diff options
Diffstat (limited to 'tools')
444 files changed, 30343 insertions, 7201 deletions
diff --git a/tools/arch/riscv/include/asm/csr.h b/tools/arch/riscv/include/asm/csr.h new file mode 100644 index 000000000000..0dfc09254f99 --- /dev/null +++ b/tools/arch/riscv/include/asm/csr.h @@ -0,0 +1,541 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2015 Regents of the University of California + */ + +#ifndef _ASM_RISCV_CSR_H +#define _ASM_RISCV_CSR_H + +#include <linux/bits.h> + +/* Status register flags */ +#define SR_SIE _AC(0x00000002, UL) /* Supervisor Interrupt Enable */ +#define SR_MIE _AC(0x00000008, UL) /* Machine Interrupt Enable */ +#define SR_SPIE _AC(0x00000020, UL) /* Previous Supervisor IE */ +#define SR_MPIE _AC(0x00000080, UL) /* Previous Machine IE */ +#define SR_SPP _AC(0x00000100, UL) /* Previously Supervisor */ +#define SR_MPP _AC(0x00001800, UL) /* Previously Machine */ +#define SR_SUM _AC(0x00040000, UL) /* Supervisor User Memory Access */ + +#define SR_FS _AC(0x00006000, UL) /* Floating-point Status */ +#define SR_FS_OFF _AC(0x00000000, UL) +#define SR_FS_INITIAL _AC(0x00002000, UL) +#define SR_FS_CLEAN _AC(0x00004000, UL) +#define SR_FS_DIRTY _AC(0x00006000, UL) + +#define SR_VS _AC(0x00000600, UL) /* Vector Status */ +#define SR_VS_OFF _AC(0x00000000, UL) +#define SR_VS_INITIAL _AC(0x00000200, UL) +#define SR_VS_CLEAN _AC(0x00000400, UL) +#define SR_VS_DIRTY _AC(0x00000600, UL) + +#define SR_XS _AC(0x00018000, UL) /* Extension Status */ +#define SR_XS_OFF _AC(0x00000000, UL) +#define SR_XS_INITIAL _AC(0x00008000, UL) +#define SR_XS_CLEAN _AC(0x00010000, UL) +#define SR_XS_DIRTY _AC(0x00018000, UL) + +#define SR_FS_VS (SR_FS | SR_VS) /* Vector and Floating-Point Unit */ + +#ifndef CONFIG_64BIT +#define SR_SD _AC(0x80000000, UL) /* FS/VS/XS dirty */ +#else +#define SR_SD _AC(0x8000000000000000, UL) /* FS/VS/XS dirty */ +#endif + +#ifdef CONFIG_64BIT +#define SR_UXL _AC(0x300000000, UL) /* XLEN mask for U-mode */ +#define SR_UXL_32 _AC(0x100000000, UL) /* XLEN = 32 for U-mode */ +#define SR_UXL_64 _AC(0x200000000, UL) /* XLEN = 64 for U-mode */ +#endif + +/* SATP flags */ +#ifndef CONFIG_64BIT +#define SATP_PPN _AC(0x003FFFFF, UL) +#define SATP_MODE_32 _AC(0x80000000, UL) +#define SATP_MODE_SHIFT 31 +#define SATP_ASID_BITS 9 +#define SATP_ASID_SHIFT 22 +#define SATP_ASID_MASK _AC(0x1FF, UL) +#else +#define SATP_PPN _AC(0x00000FFFFFFFFFFF, UL) +#define SATP_MODE_39 _AC(0x8000000000000000, UL) +#define SATP_MODE_48 _AC(0x9000000000000000, UL) +#define SATP_MODE_57 _AC(0xa000000000000000, UL) +#define SATP_MODE_SHIFT 60 +#define SATP_ASID_BITS 16 +#define SATP_ASID_SHIFT 44 +#define SATP_ASID_MASK _AC(0xFFFF, UL) +#endif + +/* Exception cause high bit - is an interrupt if set */ +#define CAUSE_IRQ_FLAG (_AC(1, UL) << (__riscv_xlen - 1)) + +/* Interrupt causes (minus the high bit) */ +#define IRQ_S_SOFT 1 +#define IRQ_VS_SOFT 2 +#define IRQ_M_SOFT 3 +#define IRQ_S_TIMER 5 +#define IRQ_VS_TIMER 6 +#define IRQ_M_TIMER 7 +#define IRQ_S_EXT 9 +#define IRQ_VS_EXT 10 +#define IRQ_M_EXT 11 +#define IRQ_S_GEXT 12 +#define IRQ_PMU_OVF 13 +#define IRQ_LOCAL_MAX (IRQ_PMU_OVF + 1) +#define IRQ_LOCAL_MASK GENMASK((IRQ_LOCAL_MAX - 1), 0) + +/* Exception causes */ +#define EXC_INST_MISALIGNED 0 +#define EXC_INST_ACCESS 1 +#define EXC_INST_ILLEGAL 2 +#define EXC_BREAKPOINT 3 +#define EXC_LOAD_MISALIGNED 4 +#define EXC_LOAD_ACCESS 5 +#define EXC_STORE_MISALIGNED 6 +#define EXC_STORE_ACCESS 7 +#define EXC_SYSCALL 8 +#define EXC_HYPERVISOR_SYSCALL 9 +#define EXC_SUPERVISOR_SYSCALL 10 +#define EXC_INST_PAGE_FAULT 12 +#define EXC_LOAD_PAGE_FAULT 13 +#define EXC_STORE_PAGE_FAULT 15 +#define EXC_INST_GUEST_PAGE_FAULT 20 +#define EXC_LOAD_GUEST_PAGE_FAULT 21 +#define EXC_VIRTUAL_INST_FAULT 22 +#define EXC_STORE_GUEST_PAGE_FAULT 23 + +/* PMP configuration */ +#define PMP_R 0x01 +#define PMP_W 0x02 +#define PMP_X 0x04 +#define PMP_A 0x18 +#define PMP_A_TOR 0x08 +#define PMP_A_NA4 0x10 +#define PMP_A_NAPOT 0x18 +#define PMP_L 0x80 + +/* HSTATUS flags */ +#ifdef CONFIG_64BIT +#define HSTATUS_VSXL _AC(0x300000000, UL) +#define HSTATUS_VSXL_SHIFT 32 +#endif +#define HSTATUS_VTSR _AC(0x00400000, UL) +#define HSTATUS_VTW _AC(0x00200000, UL) +#define HSTATUS_VTVM _AC(0x00100000, UL) +#define HSTATUS_VGEIN _AC(0x0003f000, UL) +#define HSTATUS_VGEIN_SHIFT 12 +#define HSTATUS_HU _AC(0x00000200, UL) +#define HSTATUS_SPVP _AC(0x00000100, UL) +#define HSTATUS_SPV _AC(0x00000080, UL) +#define HSTATUS_GVA _AC(0x00000040, UL) +#define HSTATUS_VSBE _AC(0x00000020, UL) + +/* HGATP flags */ +#define HGATP_MODE_OFF _AC(0, UL) +#define HGATP_MODE_SV32X4 _AC(1, UL) +#define HGATP_MODE_SV39X4 _AC(8, UL) +#define HGATP_MODE_SV48X4 _AC(9, UL) +#define HGATP_MODE_SV57X4 _AC(10, UL) + +#define HGATP32_MODE_SHIFT 31 +#define HGATP32_VMID_SHIFT 22 +#define HGATP32_VMID GENMASK(28, 22) +#define HGATP32_PPN GENMASK(21, 0) + +#define HGATP64_MODE_SHIFT 60 +#define HGATP64_VMID_SHIFT 44 +#define HGATP64_VMID GENMASK(57, 44) +#define HGATP64_PPN GENMASK(43, 0) + +#define HGATP_PAGE_SHIFT 12 + +#ifdef CONFIG_64BIT +#define HGATP_PPN HGATP64_PPN +#define HGATP_VMID_SHIFT HGATP64_VMID_SHIFT +#define HGATP_VMID HGATP64_VMID +#define HGATP_MODE_SHIFT HGATP64_MODE_SHIFT +#else +#define HGATP_PPN HGATP32_PPN +#define HGATP_VMID_SHIFT HGATP32_VMID_SHIFT +#define HGATP_VMID HGATP32_VMID +#define HGATP_MODE_SHIFT HGATP32_MODE_SHIFT +#endif + +/* VSIP & HVIP relation */ +#define VSIP_TO_HVIP_SHIFT (IRQ_VS_SOFT - IRQ_S_SOFT) +#define VSIP_VALID_MASK ((_AC(1, UL) << IRQ_S_SOFT) | \ + (_AC(1, UL) << IRQ_S_TIMER) | \ + (_AC(1, UL) << IRQ_S_EXT)) + +/* AIA CSR bits */ +#define TOPI_IID_SHIFT 16 +#define TOPI_IID_MASK GENMASK(11, 0) +#define TOPI_IPRIO_MASK GENMASK(7, 0) +#define TOPI_IPRIO_BITS 8 + +#define TOPEI_ID_SHIFT 16 +#define TOPEI_ID_MASK GENMASK(10, 0) +#define TOPEI_PRIO_MASK GENMASK(10, 0) + +#define ISELECT_IPRIO0 0x30 +#define ISELECT_IPRIO15 0x3f +#define ISELECT_MASK GENMASK(8, 0) + +#define HVICTL_VTI BIT(30) +#define HVICTL_IID GENMASK(27, 16) +#define HVICTL_IID_SHIFT 16 +#define HVICTL_DPR BIT(9) +#define HVICTL_IPRIOM BIT(8) +#define HVICTL_IPRIO GENMASK(7, 0) + +/* xENVCFG flags */ +#define ENVCFG_STCE (_AC(1, ULL) << 63) +#define ENVCFG_PBMTE (_AC(1, ULL) << 62) +#define ENVCFG_CBZE (_AC(1, UL) << 7) +#define ENVCFG_CBCFE (_AC(1, UL) << 6) +#define ENVCFG_CBIE_SHIFT 4 +#define ENVCFG_CBIE (_AC(0x3, UL) << ENVCFG_CBIE_SHIFT) +#define ENVCFG_CBIE_ILL _AC(0x0, UL) +#define ENVCFG_CBIE_FLUSH _AC(0x1, UL) +#define ENVCFG_CBIE_INV _AC(0x3, UL) +#define ENVCFG_FIOM _AC(0x1, UL) + +/* Smstateen bits */ +#define SMSTATEEN0_AIA_IMSIC_SHIFT 58 +#define SMSTATEEN0_AIA_IMSIC (_ULL(1) << SMSTATEEN0_AIA_IMSIC_SHIFT) +#define SMSTATEEN0_AIA_SHIFT 59 +#define SMSTATEEN0_AIA (_ULL(1) << SMSTATEEN0_AIA_SHIFT) +#define SMSTATEEN0_AIA_ISEL_SHIFT 60 +#define SMSTATEEN0_AIA_ISEL (_ULL(1) << SMSTATEEN0_AIA_ISEL_SHIFT) +#define SMSTATEEN0_HSENVCFG_SHIFT 62 +#define SMSTATEEN0_HSENVCFG (_ULL(1) << SMSTATEEN0_HSENVCFG_SHIFT) +#define SMSTATEEN0_SSTATEEN0_SHIFT 63 +#define SMSTATEEN0_SSTATEEN0 (_ULL(1) << SMSTATEEN0_SSTATEEN0_SHIFT) + +/* symbolic CSR names: */ +#define CSR_CYCLE 0xc00 +#define CSR_TIME 0xc01 +#define CSR_INSTRET 0xc02 +#define CSR_HPMCOUNTER3 0xc03 +#define CSR_HPMCOUNTER4 0xc04 +#define CSR_HPMCOUNTER5 0xc05 +#define CSR_HPMCOUNTER6 0xc06 +#define CSR_HPMCOUNTER7 0xc07 +#define CSR_HPMCOUNTER8 0xc08 +#define CSR_HPMCOUNTER9 0xc09 +#define CSR_HPMCOUNTER10 0xc0a +#define CSR_HPMCOUNTER11 0xc0b +#define CSR_HPMCOUNTER12 0xc0c +#define CSR_HPMCOUNTER13 0xc0d +#define CSR_HPMCOUNTER14 0xc0e +#define CSR_HPMCOUNTER15 0xc0f +#define CSR_HPMCOUNTER16 0xc10 +#define CSR_HPMCOUNTER17 0xc11 +#define CSR_HPMCOUNTER18 0xc12 +#define CSR_HPMCOUNTER19 0xc13 +#define CSR_HPMCOUNTER20 0xc14 +#define CSR_HPMCOUNTER21 0xc15 +#define CSR_HPMCOUNTER22 0xc16 +#define CSR_HPMCOUNTER23 0xc17 +#define CSR_HPMCOUNTER24 0xc18 +#define CSR_HPMCOUNTER25 0xc19 +#define CSR_HPMCOUNTER26 0xc1a +#define CSR_HPMCOUNTER27 0xc1b +#define CSR_HPMCOUNTER28 0xc1c +#define CSR_HPMCOUNTER29 0xc1d +#define CSR_HPMCOUNTER30 0xc1e +#define CSR_HPMCOUNTER31 0xc1f +#define CSR_CYCLEH 0xc80 +#define CSR_TIMEH 0xc81 +#define CSR_INSTRETH 0xc82 +#define CSR_HPMCOUNTER3H 0xc83 +#define CSR_HPMCOUNTER4H 0xc84 +#define CSR_HPMCOUNTER5H 0xc85 +#define CSR_HPMCOUNTER6H 0xc86 +#define CSR_HPMCOUNTER7H 0xc87 +#define CSR_HPMCOUNTER8H 0xc88 +#define CSR_HPMCOUNTER9H 0xc89 +#define CSR_HPMCOUNTER10H 0xc8a +#define CSR_HPMCOUNTER11H 0xc8b +#define CSR_HPMCOUNTER12H 0xc8c +#define CSR_HPMCOUNTER13H 0xc8d +#define CSR_HPMCOUNTER14H 0xc8e +#define CSR_HPMCOUNTER15H 0xc8f +#define CSR_HPMCOUNTER16H 0xc90 +#define CSR_HPMCOUNTER17H 0xc91 +#define CSR_HPMCOUNTER18H 0xc92 +#define CSR_HPMCOUNTER19H 0xc93 +#define CSR_HPMCOUNTER20H 0xc94 +#define CSR_HPMCOUNTER21H 0xc95 +#define CSR_HPMCOUNTER22H 0xc96 +#define CSR_HPMCOUNTER23H 0xc97 +#define CSR_HPMCOUNTER24H 0xc98 +#define CSR_HPMCOUNTER25H 0xc99 +#define CSR_HPMCOUNTER26H 0xc9a +#define CSR_HPMCOUNTER27H 0xc9b +#define CSR_HPMCOUNTER28H 0xc9c +#define CSR_HPMCOUNTER29H 0xc9d +#define CSR_HPMCOUNTER30H 0xc9e +#define CSR_HPMCOUNTER31H 0xc9f + +#define CSR_SSCOUNTOVF 0xda0 + +#define CSR_SSTATUS 0x100 +#define CSR_SIE 0x104 +#define CSR_STVEC 0x105 +#define CSR_SCOUNTEREN 0x106 +#define CSR_SENVCFG 0x10a +#define CSR_SSTATEEN0 0x10c +#define CSR_SSCRATCH 0x140 +#define CSR_SEPC 0x141 +#define CSR_SCAUSE 0x142 +#define CSR_STVAL 0x143 +#define CSR_SIP 0x144 +#define CSR_SATP 0x180 + +#define CSR_STIMECMP 0x14D +#define CSR_STIMECMPH 0x15D + +/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */ +#define CSR_SISELECT 0x150 +#define CSR_SIREG 0x151 + +/* Supervisor-Level Interrupts (AIA) */ +#define CSR_STOPEI 0x15c +#define CSR_STOPI 0xdb0 + +/* Supervisor-Level High-Half CSRs (AIA) */ +#define CSR_SIEH 0x114 +#define CSR_SIPH 0x154 + +#define CSR_VSSTATUS 0x200 +#define CSR_VSIE 0x204 +#define CSR_VSTVEC 0x205 +#define CSR_VSSCRATCH 0x240 +#define CSR_VSEPC 0x241 +#define CSR_VSCAUSE 0x242 +#define CSR_VSTVAL 0x243 +#define CSR_VSIP 0x244 +#define CSR_VSATP 0x280 +#define CSR_VSTIMECMP 0x24D +#define CSR_VSTIMECMPH 0x25D + +#define CSR_HSTATUS 0x600 +#define CSR_HEDELEG 0x602 +#define CSR_HIDELEG 0x603 +#define CSR_HIE 0x604 +#define CSR_HTIMEDELTA 0x605 +#define CSR_HCOUNTEREN 0x606 +#define CSR_HGEIE 0x607 +#define CSR_HENVCFG 0x60a +#define CSR_HTIMEDELTAH 0x615 +#define CSR_HENVCFGH 0x61a +#define CSR_HTVAL 0x643 +#define CSR_HIP 0x644 +#define CSR_HVIP 0x645 +#define CSR_HTINST 0x64a +#define CSR_HGATP 0x680 +#define CSR_HGEIP 0xe12 + +/* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */ +#define CSR_HVIEN 0x608 +#define CSR_HVICTL 0x609 +#define CSR_HVIPRIO1 0x646 +#define CSR_HVIPRIO2 0x647 + +/* VS-Level Window to Indirectly Accessed Registers (H-extension with AIA) */ +#define CSR_VSISELECT 0x250 +#define CSR_VSIREG 0x251 + +/* VS-Level Interrupts (H-extension with AIA) */ +#define CSR_VSTOPEI 0x25c +#define CSR_VSTOPI 0xeb0 + +/* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */ +#define CSR_HIDELEGH 0x613 +#define CSR_HVIENH 0x618 +#define CSR_HVIPH 0x655 +#define CSR_HVIPRIO1H 0x656 +#define CSR_HVIPRIO2H 0x657 +#define CSR_VSIEH 0x214 +#define CSR_VSIPH 0x254 + +/* Hypervisor stateen CSRs */ +#define CSR_HSTATEEN0 0x60c +#define CSR_HSTATEEN0H 0x61c + +#define CSR_MSTATUS 0x300 +#define CSR_MISA 0x301 +#define CSR_MIDELEG 0x303 +#define CSR_MIE 0x304 +#define CSR_MTVEC 0x305 +#define CSR_MENVCFG 0x30a +#define CSR_MENVCFGH 0x31a +#define CSR_MSCRATCH 0x340 +#define CSR_MEPC 0x341 +#define CSR_MCAUSE 0x342 +#define CSR_MTVAL 0x343 +#define CSR_MIP 0x344 +#define CSR_PMPCFG0 0x3a0 +#define CSR_PMPADDR0 0x3b0 +#define CSR_MVENDORID 0xf11 +#define CSR_MARCHID 0xf12 +#define CSR_MIMPID 0xf13 +#define CSR_MHARTID 0xf14 + +/* Machine-Level Window to Indirectly Accessed Registers (AIA) */ +#define CSR_MISELECT 0x350 +#define CSR_MIREG 0x351 + +/* Machine-Level Interrupts (AIA) */ +#define CSR_MTOPEI 0x35c +#define CSR_MTOPI 0xfb0 + +/* Virtual Interrupts for Supervisor Level (AIA) */ +#define CSR_MVIEN 0x308 +#define CSR_MVIP 0x309 + +/* Machine-Level High-Half CSRs (AIA) */ +#define CSR_MIDELEGH 0x313 +#define CSR_MIEH 0x314 +#define CSR_MVIENH 0x318 +#define CSR_MVIPH 0x319 +#define CSR_MIPH 0x354 + +#define CSR_VSTART 0x8 +#define CSR_VCSR 0xf +#define CSR_VL 0xc20 +#define CSR_VTYPE 0xc21 +#define CSR_VLENB 0xc22 + +#ifdef CONFIG_RISCV_M_MODE +# define CSR_STATUS CSR_MSTATUS +# define CSR_IE CSR_MIE +# define CSR_TVEC CSR_MTVEC +# define CSR_SCRATCH CSR_MSCRATCH +# define CSR_EPC CSR_MEPC +# define CSR_CAUSE CSR_MCAUSE +# define CSR_TVAL CSR_MTVAL +# define CSR_IP CSR_MIP + +# define CSR_IEH CSR_MIEH +# define CSR_ISELECT CSR_MISELECT +# define CSR_IREG CSR_MIREG +# define CSR_IPH CSR_MIPH +# define CSR_TOPEI CSR_MTOPEI +# define CSR_TOPI CSR_MTOPI + +# define SR_IE SR_MIE +# define SR_PIE SR_MPIE +# define SR_PP SR_MPP + +# define RV_IRQ_SOFT IRQ_M_SOFT +# define RV_IRQ_TIMER IRQ_M_TIMER +# define RV_IRQ_EXT IRQ_M_EXT +#else /* CONFIG_RISCV_M_MODE */ +# define CSR_STATUS CSR_SSTATUS +# define CSR_IE CSR_SIE +# define CSR_TVEC CSR_STVEC +# define CSR_SCRATCH CSR_SSCRATCH +# define CSR_EPC CSR_SEPC +# define CSR_CAUSE CSR_SCAUSE +# define CSR_TVAL CSR_STVAL +# define CSR_IP CSR_SIP + +# define CSR_IEH CSR_SIEH +# define CSR_ISELECT CSR_SISELECT +# define CSR_IREG CSR_SIREG +# define CSR_IPH CSR_SIPH +# define CSR_TOPEI CSR_STOPEI +# define CSR_TOPI CSR_STOPI + +# define SR_IE SR_SIE +# define SR_PIE SR_SPIE +# define SR_PP SR_SPP + +# define RV_IRQ_SOFT IRQ_S_SOFT +# define RV_IRQ_TIMER IRQ_S_TIMER +# define RV_IRQ_EXT IRQ_S_EXT +# define RV_IRQ_PMU IRQ_PMU_OVF +# define SIP_LCOFIP (_AC(0x1, UL) << IRQ_PMU_OVF) + +#endif /* !CONFIG_RISCV_M_MODE */ + +/* IE/IP (Supervisor/Machine Interrupt Enable/Pending) flags */ +#define IE_SIE (_AC(0x1, UL) << RV_IRQ_SOFT) +#define IE_TIE (_AC(0x1, UL) << RV_IRQ_TIMER) +#define IE_EIE (_AC(0x1, UL) << RV_IRQ_EXT) + +#ifdef __ASSEMBLY__ +#define __ASM_STR(x) x +#else +#define __ASM_STR(x) #x +#endif + +#ifndef __ASSEMBLY__ + +#define csr_swap(csr, val) \ +({ \ + unsigned long __v = (unsigned long)(val); \ + __asm__ __volatile__ ("csrrw %0, " __ASM_STR(csr) ", %1"\ + : "=r" (__v) : "rK" (__v) \ + : "memory"); \ + __v; \ +}) + +#define csr_read(csr) \ +({ \ + register unsigned long __v; \ + __asm__ __volatile__ ("csrr %0, " __ASM_STR(csr) \ + : "=r" (__v) : \ + : "memory"); \ + __v; \ +}) + +#define csr_write(csr, val) \ +({ \ + unsigned long __v = (unsigned long)(val); \ + __asm__ __volatile__ ("csrw " __ASM_STR(csr) ", %0" \ + : : "rK" (__v) \ + : "memory"); \ +}) + +#define csr_read_set(csr, val) \ +({ \ + unsigned long __v = (unsigned long)(val); \ + __asm__ __volatile__ ("csrrs %0, " __ASM_STR(csr) ", %1"\ + : "=r" (__v) : "rK" (__v) \ + : "memory"); \ + __v; \ +}) + +#define csr_set(csr, val) \ +({ \ + unsigned long __v = (unsigned long)(val); \ + __asm__ __volatile__ ("csrs " __ASM_STR(csr) ", %0" \ + : : "rK" (__v) \ + : "memory"); \ +}) + +#define csr_read_clear(csr, val) \ +({ \ + unsigned long __v = (unsigned long)(val); \ + __asm__ __volatile__ ("csrrc %0, " __ASM_STR(csr) ", %1"\ + : "=r" (__v) : "rK" (__v) \ + : "memory"); \ + __v; \ +}) + +#define csr_clear(csr, val) \ +({ \ + unsigned long __v = (unsigned long)(val); \ + __asm__ __volatile__ ("csrc " __ASM_STR(csr) ", %0" \ + : : "rK" (__v) \ + : "memory"); \ +}) + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_RISCV_CSR_H */ diff --git a/tools/arch/riscv/include/asm/vdso/processor.h b/tools/arch/riscv/include/asm/vdso/processor.h new file mode 100644 index 000000000000..662aca039848 --- /dev/null +++ b/tools/arch/riscv/include/asm/vdso/processor.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_VDSO_PROCESSOR_H +#define __ASM_VDSO_PROCESSOR_H + +#ifndef __ASSEMBLY__ + +#include <asm-generic/barrier.h> + +static inline void cpu_relax(void) +{ +#ifdef __riscv_muldiv + int dummy; + /* In lieu of a halt instruction, induce a long-latency stall. */ + __asm__ __volatile__ ("div %0, %0, zero" : "=r" (dummy)); +#endif + +#ifdef CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE + /* + * Reduce instruction retirement. + * This assumes the PC changes. + */ + __asm__ __volatile__ ("pause"); +#else + /* Encoding of the pause instruction */ + __asm__ __volatile__ (".4byte 0x100000F"); +#endif + barrier(); +} + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_VDSO_PROCESSOR_H */ diff --git a/tools/arch/x86/include/asm/irq_vectors.h b/tools/arch/x86/include/asm/irq_vectors.h index 3a19904c2db6..3f73ac3ed3a0 100644 --- a/tools/arch/x86/include/asm/irq_vectors.h +++ b/tools/arch/x86/include/asm/irq_vectors.h @@ -84,7 +84,7 @@ #define HYPERVISOR_CALLBACK_VECTOR 0xf3 /* Vector for KVM to deliver posted interrupt IPI */ -#ifdef CONFIG_HAVE_KVM +#if IS_ENABLED(CONFIG_KVM) #define POSTED_INTR_VECTOR 0xf2 #define POSTED_INTR_WAKEUP_VECTOR 0xf1 #define POSTED_INTR_NESTED_VECTOR 0xf0 diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 64df118376df..1e2ab148d5db 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -87,6 +87,7 @@ FEATURE_TESTS_EXTRA := \ gtk2-infobar \ hello \ libbabeltrace \ + libcapstone \ libbfd-liberty \ libbfd-liberty-z \ libopencsd \ @@ -134,6 +135,7 @@ FEATURE_DISPLAY ?= \ libcrypto \ libunwind \ libdw-dwarf-unwind \ + libcapstone \ zlib \ lzma \ get_cpuid \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 37722e509eb9..ed54cef450f5 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -54,6 +54,7 @@ FILES= \ test-timerfd.bin \ test-libdw-dwarf-unwind.bin \ test-libbabeltrace.bin \ + test-libcapstone.bin \ test-compile-32.bin \ test-compile-x32.bin \ test-zlib.bin \ @@ -286,6 +287,9 @@ $(OUTPUT)test-libdw-dwarf-unwind.bin: $(OUTPUT)test-libbabeltrace.bin: $(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace) +$(OUTPUT)test-libcapstone.bin: + $(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone) + $(OUTPUT)test-compile-32.bin: $(CC) -m32 -o $@ test-compile.c diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 6f4bf386a3b5..dd0a18c2ef8f 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -134,6 +134,10 @@ #undef main #endif +#define main main_test_libcapstone +# include "test-libcapstone.c" +#undef main + #define main main_test_lzma # include "test-lzma.c" #undef main diff --git a/tools/build/feature/test-libcapstone.c b/tools/build/feature/test-libcapstone.c new file mode 100644 index 000000000000..fbe8dba189e9 --- /dev/null +++ b/tools/build/feature/test-libcapstone.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <capstone/capstone.h> + +int main(void) +{ + csh handle; + + cs_open(CS_ARCH_X86, CS_MODE_64, &handle); + return 0; +} diff --git a/tools/crypto/ccp/test_dbc.py b/tools/crypto/ccp/test_dbc.py index 79de3638a01a..bb0e671be96d 100755 --- a/tools/crypto/ccp/test_dbc.py +++ b/tools/crypto/ccp/test_dbc.py @@ -138,12 +138,14 @@ class TestInvalidSignature(DynamicBoostControlTest): def test_authenticated_nonce(self) -> None: """fetch authenticated nonce""" + get_nonce(self.d, None) with self.assertRaises(OSError) as error: get_nonce(self.d, self.signature) - self.assertEqual(error.exception.errno, 1) + self.assertEqual(error.exception.errno, 22) def test_set_uid(self) -> None: """set uid""" + get_nonce(self.d, None) with self.assertRaises(OSError) as error: set_uid(self.d, self.uid, self.signature) self.assertEqual(error.exception.errno, 1) @@ -152,13 +154,13 @@ class TestInvalidSignature(DynamicBoostControlTest): """fetch a parameter""" with self.assertRaises(OSError) as error: process_param(self.d, PARAM_GET_SOC_PWR_CUR, self.signature) - self.assertEqual(error.exception.errno, 1) + self.assertEqual(error.exception.errno, 11) def test_set_param(self) -> None: """set a parameter""" with self.assertRaises(OSError) as error: process_param(self.d, PARAM_SET_PWR_CAP, self.signature, 1000) - self.assertEqual(error.exception.errno, 1) + self.assertEqual(error.exception.errno, 11) class TestUnFusedSystem(DynamicBoostControlTest): diff --git a/tools/edid/1024x768.S b/tools/edid/1024x768.S deleted file mode 100644 index 4aed3f9ab88a..000000000000 --- a/tools/edid/1024x768.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - 1024x768.S: EDID data set for standard 1024x768 60 Hz monitor - - Copyright (C) 2011 Carsten Emde <C.Emde@osadl.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -/* EDID */ -#define VERSION 1 -#define REVISION 3 - -/* Display */ -#define CLOCK 65000 /* kHz */ -#define XPIX 1024 -#define YPIX 768 -#define XY_RATIO XY_RATIO_4_3 -#define XBLANK 320 -#define YBLANK 38 -#define XOFFSET 8 -#define XPULSE 144 -#define YOFFSET 3 -#define YPULSE 6 -#define DPI 72 -#define VFREQ 60 /* Hz */ -#define TIMING_NAME "Linux XGA" -#define ESTABLISHED_TIMING2_BITS 0x08 /* Bit 3 -> 1024x768 @60 Hz */ -#define HSYNC_POL 0 -#define VSYNC_POL 0 - -#include "edid.S" diff --git a/tools/edid/1280x1024.S b/tools/edid/1280x1024.S deleted file mode 100644 index b26dd424cad7..000000000000 --- a/tools/edid/1280x1024.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - 1280x1024.S: EDID data set for standard 1280x1024 60 Hz monitor - - Copyright (C) 2011 Carsten Emde <C.Emde@osadl.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -/* EDID */ -#define VERSION 1 -#define REVISION 3 - -/* Display */ -#define CLOCK 108000 /* kHz */ -#define XPIX 1280 -#define YPIX 1024 -#define XY_RATIO XY_RATIO_5_4 -#define XBLANK 408 -#define YBLANK 42 -#define XOFFSET 48 -#define XPULSE 112 -#define YOFFSET 1 -#define YPULSE 3 -#define DPI 72 -#define VFREQ 60 /* Hz */ -#define TIMING_NAME "Linux SXGA" -/* No ESTABLISHED_TIMINGx_BITS */ -#define HSYNC_POL 1 -#define VSYNC_POL 1 - -#include "edid.S" diff --git a/tools/edid/1600x1200.S b/tools/edid/1600x1200.S deleted file mode 100644 index 0d091b282768..000000000000 --- a/tools/edid/1600x1200.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - 1600x1200.S: EDID data set for standard 1600x1200 60 Hz monitor - - Copyright (C) 2013 Carsten Emde <C.Emde@osadl.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -/* EDID */ -#define VERSION 1 -#define REVISION 3 - -/* Display */ -#define CLOCK 162000 /* kHz */ -#define XPIX 1600 -#define YPIX 1200 -#define XY_RATIO XY_RATIO_4_3 -#define XBLANK 560 -#define YBLANK 50 -#define XOFFSET 64 -#define XPULSE 192 -#define YOFFSET 1 -#define YPULSE 3 -#define DPI 72 -#define VFREQ 60 /* Hz */ -#define TIMING_NAME "Linux UXGA" -/* No ESTABLISHED_TIMINGx_BITS */ -#define HSYNC_POL 1 -#define VSYNC_POL 1 - -#include "edid.S" diff --git a/tools/edid/1680x1050.S b/tools/edid/1680x1050.S deleted file mode 100644 index 7dfed9a33eab..000000000000 --- a/tools/edid/1680x1050.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - 1680x1050.S: EDID data set for standard 1680x1050 60 Hz monitor - - Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -/* EDID */ -#define VERSION 1 -#define REVISION 3 - -/* Display */ -#define CLOCK 146250 /* kHz */ -#define XPIX 1680 -#define YPIX 1050 -#define XY_RATIO XY_RATIO_16_10 -#define XBLANK 560 -#define YBLANK 39 -#define XOFFSET 104 -#define XPULSE 176 -#define YOFFSET 3 -#define YPULSE 6 -#define DPI 96 -#define VFREQ 60 /* Hz */ -#define TIMING_NAME "Linux WSXGA" -/* No ESTABLISHED_TIMINGx_BITS */ -#define HSYNC_POL 1 -#define VSYNC_POL 1 - -#include "edid.S" diff --git a/tools/edid/1920x1080.S b/tools/edid/1920x1080.S deleted file mode 100644 index d6ffbba28e95..000000000000 --- a/tools/edid/1920x1080.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - 1920x1080.S: EDID data set for standard 1920x1080 60 Hz monitor - - Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -/* EDID */ -#define VERSION 1 -#define REVISION 3 - -/* Display */ -#define CLOCK 148500 /* kHz */ -#define XPIX 1920 -#define YPIX 1080 -#define XY_RATIO XY_RATIO_16_9 -#define XBLANK 280 -#define YBLANK 45 -#define XOFFSET 88 -#define XPULSE 44 -#define YOFFSET 4 -#define YPULSE 5 -#define DPI 96 -#define VFREQ 60 /* Hz */ -#define TIMING_NAME "Linux FHD" -/* No ESTABLISHED_TIMINGx_BITS */ -#define HSYNC_POL 1 -#define VSYNC_POL 1 - -#include "edid.S" diff --git a/tools/edid/800x600.S b/tools/edid/800x600.S deleted file mode 100644 index a5616588de08..000000000000 --- a/tools/edid/800x600.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - 800x600.S: EDID data set for standard 800x600 60 Hz monitor - - Copyright (C) 2011 Carsten Emde <C.Emde@osadl.org> - Copyright (C) 2014 Linaro Limited - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. -*/ - -/* EDID */ -#define VERSION 1 -#define REVISION 3 - -/* Display */ -#define CLOCK 40000 /* kHz */ -#define XPIX 800 -#define YPIX 600 -#define XY_RATIO XY_RATIO_4_3 -#define XBLANK 256 -#define YBLANK 28 -#define XOFFSET 40 -#define XPULSE 128 -#define YOFFSET 1 -#define YPULSE 4 -#define DPI 72 -#define VFREQ 60 /* Hz */ -#define TIMING_NAME "Linux SVGA" -#define ESTABLISHED_TIMING1_BITS 0x01 /* Bit 0: 800x600 @ 60Hz */ -#define HSYNC_POL 1 -#define VSYNC_POL 1 - -#include "edid.S" diff --git a/tools/edid/Makefile b/tools/edid/Makefile deleted file mode 100644 index 85a927dfab02..000000000000 --- a/tools/edid/Makefile +++ /dev/null @@ -1,37 +0,0 @@ - -SOURCES := $(wildcard [0-9]*x[0-9]*.S) - -BIN := $(patsubst %.S, %.bin, $(SOURCES)) - -IHEX := $(patsubst %.S, %.bin.ihex, $(SOURCES)) - -CODE := $(patsubst %.S, %.c, $(SOURCES)) - -all: $(BIN) $(IHEX) $(CODE) - -clean: - @rm -f *.o *.bin.ihex *.bin *.c - -%.o: %.S - @cc -c $^ - -%.bin.nocrc: %.o - @objcopy -Obinary $^ $@ - -%.crc: %.bin.nocrc - @list=$$(for i in `seq 1 127`; do head -c$$i $^ | tail -c1 \ - | hexdump -v -e '/1 "%02X+"'; done); \ - echo "ibase=16;100-($${list%?})%100" | bc >$@ - -%.p: %.crc %.S - @cc -c -DCRC="$$(cat $*.crc)" -o $@ $*.S - -%.bin: %.p - @objcopy -Obinary $^ $@ - -%.bin.ihex: %.p - @objcopy -Oihex $^ $@ - @dos2unix $@ 2>/dev/null - -%.c: %.bin - @echo "{" >$@; hexdump -f hex $^ >>$@; echo "};" >>$@ diff --git a/tools/edid/edid.S b/tools/edid/edid.S deleted file mode 100644 index c3d13815526d..000000000000 --- a/tools/edid/edid.S +++ /dev/null @@ -1,274 +0,0 @@ -/* - edid.S: EDID data template - - Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - - -/* Manufacturer */ -#define MFG_LNX1 'L' -#define MFG_LNX2 'N' -#define MFG_LNX3 'X' -#define SERIAL 0 -#define YEAR 2012 -#define WEEK 5 - -/* EDID 1.3 standard definitions */ -#define XY_RATIO_16_10 0b00 -#define XY_RATIO_4_3 0b01 -#define XY_RATIO_5_4 0b10 -#define XY_RATIO_16_9 0b11 - -/* Provide defaults for the timing bits */ -#ifndef ESTABLISHED_TIMING1_BITS -#define ESTABLISHED_TIMING1_BITS 0x00 -#endif -#ifndef ESTABLISHED_TIMING2_BITS -#define ESTABLISHED_TIMING2_BITS 0x00 -#endif -#ifndef ESTABLISHED_TIMING3_BITS -#define ESTABLISHED_TIMING3_BITS 0x00 -#endif - -#define mfgname2id(v1,v2,v3) \ - ((((v1-'@')&0x1f)<<10)+(((v2-'@')&0x1f)<<5)+((v3-'@')&0x1f)) -#define swap16(v1) ((v1>>8)+((v1&0xff)<<8)) -#define lsbs2(v1,v2) (((v1&0x0f)<<4)+(v2&0x0f)) -#define msbs2(v1,v2) ((((v1>>8)&0x0f)<<4)+((v2>>8)&0x0f)) -#define msbs4(v1,v2,v3,v4) \ - ((((v1>>8)&0x03)<<6)+(((v2>>8)&0x03)<<4)+\ - (((v3>>4)&0x03)<<2)+((v4>>4)&0x03)) -#define pixdpi2mm(pix,dpi) ((pix*25)/dpi) -#define xsize pixdpi2mm(XPIX,DPI) -#define ysize pixdpi2mm(YPIX,DPI) - - .data - -/* Fixed header pattern */ -header: .byte 0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00 - -mfg_id: .hword swap16(mfgname2id(MFG_LNX1, MFG_LNX2, MFG_LNX3)) - -prod_code: .hword 0 - -/* Serial number. 32 bits, little endian. */ -serial_number: .long SERIAL - -/* Week of manufacture */ -week: .byte WEEK - -/* Year of manufacture, less 1990. (1990-2245) - If week=255, it is the model year instead */ -year: .byte YEAR-1990 - -version: .byte VERSION /* EDID version, usually 1 (for 1.3) */ -revision: .byte REVISION /* EDID revision, usually 3 (for 1.3) */ - -/* If Bit 7=1 Digital input. If set, the following bit definitions apply: - Bits 6-1 Reserved, must be 0 - Bit 0 Signal is compatible with VESA DFP 1.x TMDS CRGB, - 1 pixel per clock, up to 8 bits per color, MSB aligned, - If Bit 7=0 Analog input. If clear, the following bit definitions apply: - Bits 6-5 Video white and sync levels, relative to blank - 00=+0.7/-0.3 V; 01=+0.714/-0.286 V; - 10=+1.0/-0.4 V; 11=+0.7/0 V - Bit 4 Blank-to-black setup (pedestal) expected - Bit 3 Separate sync supported - Bit 2 Composite sync (on HSync) supported - Bit 1 Sync on green supported - Bit 0 VSync pulse must be serrated when somposite or - sync-on-green is used. */ -video_parms: .byte 0x6d - -/* Maximum horizontal image size, in centimetres - (max 292 cm/115 in at 16:9 aspect ratio) */ -max_hor_size: .byte xsize/10 - -/* Maximum vertical image size, in centimetres. - If either byte is 0, undefined (e.g. projector) */ -max_vert_size: .byte ysize/10 - -/* Display gamma, minus 1, times 100 (range 1.00-3.5 */ -gamma: .byte 120 - -/* Bit 7 DPMS standby supported - Bit 6 DPMS suspend supported - Bit 5 DPMS active-off supported - Bits 4-3 Display type: 00=monochrome; 01=RGB colour; - 10=non-RGB multicolour; 11=undefined - Bit 2 Standard sRGB colour space. Bytes 25-34 must contain - sRGB standard values. - Bit 1 Preferred timing mode specified in descriptor block 1. - Bit 0 GTF supported with default parameter values. */ -dsp_features: .byte 0xea - -/* Chromaticity coordinates. */ -/* Red and green least-significant bits - Bits 7-6 Red x value least-significant 2 bits - Bits 5-4 Red y value least-significant 2 bits - Bits 3-2 Green x value lst-significant 2 bits - Bits 1-0 Green y value least-significant 2 bits */ -red_green_lsb: .byte 0x5e - -/* Blue and white least-significant 2 bits */ -blue_white_lsb: .byte 0xc0 - -/* Red x value most significant 8 bits. - 0-255 encodes 0-0.996 (255/256); 0-0.999 (1023/1024) with lsbits */ -red_x_msb: .byte 0xa4 - -/* Red y value most significant 8 bits */ -red_y_msb: .byte 0x59 - -/* Green x and y value most significant 8 bits */ -green_x_y_msb: .byte 0x4a,0x98 - -/* Blue x and y value most significant 8 bits */ -blue_x_y_msb: .byte 0x25,0x20 - -/* Default white point x and y value most significant 8 bits */ -white_x_y_msb: .byte 0x50,0x54 - -/* Established timings */ -/* Bit 7 720x400 @ 70 Hz - Bit 6 720x400 @ 88 Hz - Bit 5 640x480 @ 60 Hz - Bit 4 640x480 @ 67 Hz - Bit 3 640x480 @ 72 Hz - Bit 2 640x480 @ 75 Hz - Bit 1 800x600 @ 56 Hz - Bit 0 800x600 @ 60 Hz */ -estbl_timing1: .byte ESTABLISHED_TIMING1_BITS - -/* Bit 7 800x600 @ 72 Hz - Bit 6 800x600 @ 75 Hz - Bit 5 832x624 @ 75 Hz - Bit 4 1024x768 @ 87 Hz, interlaced (1024x768) - Bit 3 1024x768 @ 60 Hz - Bit 2 1024x768 @ 72 Hz - Bit 1 1024x768 @ 75 Hz - Bit 0 1280x1024 @ 75 Hz */ -estbl_timing2: .byte ESTABLISHED_TIMING2_BITS - -/* Bit 7 1152x870 @ 75 Hz (Apple Macintosh II) - Bits 6-0 Other manufacturer-specific display mod */ -estbl_timing3: .byte ESTABLISHED_TIMING3_BITS - -/* Standard timing */ -/* X resolution, less 31, divided by 8 (256-2288 pixels) */ -std_xres: .byte (XPIX/8)-31 -/* Y resolution, X:Y pixel ratio - Bits 7-6 X:Y pixel ratio: 00=16:10; 01=4:3; 10=5:4; 11=16:9. - Bits 5-0 Vertical frequency, less 60 (60-123 Hz) */ -std_vres: .byte (XY_RATIO<<6)+VFREQ-60 - .fill 7,2,0x0101 /* Unused */ - -descriptor1: -/* Pixel clock in 10 kHz units. (0.-655.35 MHz, little-endian) */ -clock: .hword CLOCK/10 - -/* Horizontal active pixels 8 lsbits (0-4095) */ -x_act_lsb: .byte XPIX&0xff -/* Horizontal blanking pixels 8 lsbits (0-4095) - End of active to start of next active. */ -x_blk_lsb: .byte XBLANK&0xff -/* Bits 7-4 Horizontal active pixels 4 msbits - Bits 3-0 Horizontal blanking pixels 4 msbits */ -x_msbs: .byte msbs2(XPIX,XBLANK) - -/* Vertical active lines 8 lsbits (0-4095) */ -y_act_lsb: .byte YPIX&0xff -/* Vertical blanking lines 8 lsbits (0-4095) */ -y_blk_lsb: .byte YBLANK&0xff -/* Bits 7-4 Vertical active lines 4 msbits - Bits 3-0 Vertical blanking lines 4 msbits */ -y_msbs: .byte msbs2(YPIX,YBLANK) - -/* Horizontal sync offset pixels 8 lsbits (0-1023) From blanking start */ -x_snc_off_lsb: .byte XOFFSET&0xff -/* Horizontal sync pulse width pixels 8 lsbits (0-1023) */ -x_snc_pls_lsb: .byte XPULSE&0xff -/* Bits 7-4 Vertical sync offset lines 4 lsbits (0-63) - Bits 3-0 Vertical sync pulse width lines 4 lsbits (0-63) */ -y_snc_lsb: .byte lsbs2(YOFFSET, YPULSE) -/* Bits 7-6 Horizontal sync offset pixels 2 msbits - Bits 5-4 Horizontal sync pulse width pixels 2 msbits - Bits 3-2 Vertical sync offset lines 2 msbits - Bits 1-0 Vertical sync pulse width lines 2 msbits */ -xy_snc_msbs: .byte msbs4(XOFFSET,XPULSE,YOFFSET,YPULSE) - -/* Horizontal display size, mm, 8 lsbits (0-4095 mm, 161 in) */ -x_dsp_size: .byte xsize&0xff - -/* Vertical display size, mm, 8 lsbits (0-4095 mm, 161 in) */ -y_dsp_size: .byte ysize&0xff - -/* Bits 7-4 Horizontal display size, mm, 4 msbits - Bits 3-0 Vertical display size, mm, 4 msbits */ -dsp_size_mbsb: .byte msbs2(xsize,ysize) - -/* Horizontal border pixels (each side; total is twice this) */ -x_border: .byte 0 -/* Vertical border lines (each side; total is twice this) */ -y_border: .byte 0 - -/* Bit 7 Interlaced - Bits 6-5 Stereo mode: 00=No stereo; other values depend on bit 0: - Bit 0=0: 01=Field sequential, sync=1 during right; 10=similar, - sync=1 during left; 11=4-way interleaved stereo - Bit 0=1 2-way interleaved stereo: 01=Right image on even lines; - 10=Left image on even lines; 11=side-by-side - Bits 4-3 Sync type: 00=Analog composite; 01=Bipolar analog composite; - 10=Digital composite (on HSync); 11=Digital separate - Bit 2 If digital separate: Vertical sync polarity (1=positive) - Other types: VSync serrated (HSync during VSync) - Bit 1 If analog sync: Sync on all 3 RGB lines (else green only) - Digital: HSync polarity (1=positive) - Bit 0 2-way line-interleaved stereo, if bits 4-3 are not 00. */ -features: .byte 0x18+(VSYNC_POL<<2)+(HSYNC_POL<<1) - -descriptor2: .byte 0,0 /* Not a detailed timing descriptor */ - .byte 0 /* Must be zero */ - .byte 0xff /* Descriptor is monitor serial number (text) */ - .byte 0 /* Must be zero */ -start1: .ascii "Linux #0" -end1: .byte 0x0a /* End marker */ - .fill 12-(end1-start1), 1, 0x20 /* Padded spaces */ -descriptor3: .byte 0,0 /* Not a detailed timing descriptor */ - .byte 0 /* Must be zero */ - .byte 0xfd /* Descriptor is monitor range limits */ - .byte 0 /* Must be zero */ -start2: .byte VFREQ-1 /* Minimum vertical field rate (1-255 Hz) */ - .byte VFREQ+1 /* Maximum vertical field rate (1-255 Hz) */ - .byte (CLOCK/(XPIX+XBLANK))-1 /* Minimum horizontal line rate - (1-255 kHz) */ - .byte (CLOCK/(XPIX+XBLANK))+1 /* Maximum horizontal line rate - (1-255 kHz) */ - .byte (CLOCK/10000)+1 /* Maximum pixel clock rate, rounded up - to 10 MHz multiple (10-2550 MHz) */ - .byte 0 /* No extended timing information type */ -end2: .byte 0x0a /* End marker */ - .fill 12-(end2-start2), 1, 0x20 /* Padded spaces */ -descriptor4: .byte 0,0 /* Not a detailed timing descriptor */ - .byte 0 /* Must be zero */ - .byte 0xfc /* Descriptor is text */ - .byte 0 /* Must be zero */ -start3: .ascii TIMING_NAME -end3: .byte 0x0a /* End marker */ - .fill 12-(end3-start3), 1, 0x20 /* Padded spaces */ -extensions: .byte 0 /* Number of extensions to follow */ -checksum: .byte CRC /* Sum of all bytes must be 0 */ diff --git a/tools/edid/hex b/tools/edid/hex deleted file mode 100644 index 8873ebb618af..000000000000 --- a/tools/edid/hex +++ /dev/null @@ -1 +0,0 @@ -"\t" 8/1 "0x%02x, " "\n" diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c index 6a00a6eecaef..c5c5082cb24e 100644 --- a/tools/iio/iio_utils.c +++ b/tools/iio/iio_utils.c @@ -376,7 +376,7 @@ int build_channel_array(const char *device_dir, int buffer_idx, goto error_close_dir; } - seekdir(dp, 0); + rewinddir(dp); while (ent = readdir(dp), ent) { if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"), "_en") == 0) { diff --git a/tools/include/linux/slab.h b/tools/include/linux/slab.h index 311759ea25e9..51b25e9c4ec7 100644 --- a/tools/include/linux/slab.h +++ b/tools/include/linux/slab.h @@ -18,7 +18,6 @@ bool slab_is_available(void); enum slab_state { DOWN, PARTIAL, - PARTIAL_NODE, UP, FULL }; diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index 4be7144e4803..2cf892774346 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -2,7 +2,7 @@ # Most of this file is copied from tools/lib/traceevent/Makefile RM ?= rm -srctree = $(abs_srctree) +srctree := $(realpath $(srctree)) VERSION_SCRIPT := libbpf.map LIBBPF_VERSION := $(shell \ diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 058e3ff10f9b..c6d67fc9e57e 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -248,10 +248,10 @@ u64 perf_evlist__read_format(struct perf_evlist *evlist) static void perf_evlist__id_hash(struct perf_evlist *evlist, struct perf_evsel *evsel, - int cpu, int thread, u64 id) + int cpu_map_idx, int thread, u64 id) { int hash; - struct perf_sample_id *sid = SID(evsel, cpu, thread); + struct perf_sample_id *sid = SID(evsel, cpu_map_idx, thread); sid->id = id; sid->evsel = evsel; @@ -269,21 +269,27 @@ void perf_evlist__reset_id_hash(struct perf_evlist *evlist) void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, - int cpu, int thread, u64 id) + int cpu_map_idx, int thread, u64 id) { - perf_evlist__id_hash(evlist, evsel, cpu, thread, id); + if (!SID(evsel, cpu_map_idx, thread)) + return; + + perf_evlist__id_hash(evlist, evsel, cpu_map_idx, thread, id); evsel->id[evsel->ids++] = id; } int perf_evlist__id_add_fd(struct perf_evlist *evlist, struct perf_evsel *evsel, - int cpu, int thread, int fd) + int cpu_map_idx, int thread, int fd) { u64 read_data[4] = { 0, }; int id_idx = 1; /* The first entry is the counter value */ u64 id; int ret; + if (!SID(evsel, cpu_map_idx, thread)) + return -1; + ret = ioctl(fd, PERF_EVENT_IOC_ID, &id); if (!ret) goto add; @@ -312,7 +318,7 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist, id = read_data[id_idx]; add: - perf_evlist__id_add(evlist, evsel, cpu, thread, id); + perf_evlist__id_add(evlist, evsel, cpu_map_idx, thread, id); return 0; } diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h index d86ffe8ed483..f43bdb9b6227 100644 --- a/tools/lib/perf/include/internal/evlist.h +++ b/tools/lib/perf/include/internal/evlist.h @@ -126,11 +126,11 @@ u64 perf_evlist__read_format(struct perf_evlist *evlist); void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, - int cpu, int thread, u64 id); + int cpu_map_idx, int thread, u64 id); int perf_evlist__id_add_fd(struct perf_evlist *evlist, struct perf_evsel *evsel, - int cpu, int thread, int fd); + int cpu_map_idx, int thread, int fd); void perf_evlist__reset_id_hash(struct perf_evlist *evlist); diff --git a/tools/lib/subcmd/run-command.c b/tools/lib/subcmd/run-command.c index 5cdac2162532..d435eb42354b 100644 --- a/tools/lib/subcmd/run-command.c +++ b/tools/lib/subcmd/run-command.c @@ -122,6 +122,8 @@ int start_command(struct child_process *cmd) } if (cmd->preexec_cb) cmd->preexec_cb(); + if (cmd->no_exec_cmd) + exit(cmd->no_exec_cmd(cmd)); if (cmd->exec_cmd) { execv_cmd(cmd->argv); } else { diff --git a/tools/lib/subcmd/run-command.h b/tools/lib/subcmd/run-command.h index 17d969c6add3..d794138a797f 100644 --- a/tools/lib/subcmd/run-command.h +++ b/tools/lib/subcmd/run-command.h @@ -47,6 +47,8 @@ struct child_process { unsigned exec_cmd:1; /* if this is to be external sub-command */ unsigned stdout_to_stderr:1; void (*preexec_cb)(void); + /* If set, call function in child rather than doing an exec. */ + int (*no_exec_cmd)(struct child_process *process); }; int start_command(struct child_process *); diff --git a/tools/mm/Makefile b/tools/mm/Makefile index 1c5606cc3334..7bb03606b9ea 100644 --- a/tools/mm/Makefile +++ b/tools/mm/Makefile @@ -3,7 +3,8 @@ # include ../scripts/Makefile.include -TARGETS=page-types slabinfo page_owner_sort +BUILD_TARGETS=page-types slabinfo page_owner_sort +INSTALL_TARGETS = $(BUILD_TARGETS) thpmaps LIB_DIR = ../lib/api LIBS = $(LIB_DIR)/libapi.a @@ -11,9 +12,9 @@ LIBS = $(LIB_DIR)/libapi.a CFLAGS += -Wall -Wextra -I../lib/ -pthread LDFLAGS += $(LIBS) -pthread -all: $(TARGETS) +all: $(BUILD_TARGETS) -$(TARGETS): $(LIBS) +$(BUILD_TARGETS): $(LIBS) $(LIBS): make -C $(LIB_DIR) @@ -29,4 +30,4 @@ sbindir ?= /usr/sbin install: all install -d $(DESTDIR)$(sbindir) - install -m 755 -p $(TARGETS) $(DESTDIR)$(sbindir) + install -m 755 -p $(INSTALL_TARGETS) $(DESTDIR)$(sbindir) diff --git a/tools/mm/thpmaps b/tools/mm/thpmaps new file mode 100644 index 000000000000..803e0318f2fe --- /dev/null +++ b/tools/mm/thpmaps @@ -0,0 +1,675 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0-only +# Copyright (C) 2024 ARM Ltd. +# +# Utility providing smaps-like output detailing transparent hugepage usage. +# For more info, run: +# ./thpmaps --help +# +# Requires numpy: +# pip3 install numpy + + +import argparse +import collections +import math +import os +import re +import resource +import shutil +import sys +import textwrap +import time +import numpy as np + + +with open('/sys/kernel/mm/transparent_hugepage/hpage_pmd_size') as f: + PAGE_SIZE = resource.getpagesize() + PAGE_SHIFT = int(math.log2(PAGE_SIZE)) + PMD_SIZE = int(f.read()) + PMD_ORDER = int(math.log2(PMD_SIZE / PAGE_SIZE)) + + +def align_forward(v, a): + return (v + (a - 1)) & ~(a - 1) + + +def align_offset(v, a): + return v & (a - 1) + + +def kbnr(kb): + # Convert KB to number of pages. + return (kb << 10) >> PAGE_SHIFT + + +def nrkb(nr): + # Convert number of pages to KB. + return (nr << PAGE_SHIFT) >> 10 + + +def odkb(order): + # Convert page order to KB. + return (PAGE_SIZE << order) >> 10 + + +def cont_ranges_all(search, index): + # Given a list of arrays, find the ranges for which values are monotonically + # incrementing in all arrays. all arrays in search and index must be the + # same size. + sz = len(search[0]) + r = np.full(sz, 2) + d = np.diff(search[0]) == 1 + for dd in [np.diff(arr) == 1 for arr in search[1:]]: + d &= dd + r[1:] -= d + r[:-1] -= d + return [np.repeat(arr, r).reshape(-1, 2) for arr in index] + + +class ArgException(Exception): + pass + + +class FileIOException(Exception): + pass + + +class BinArrayFile: + # Base class used to read /proc/<pid>/pagemap and /proc/kpageflags into a + # numpy array. Use inherrited class in a with clause to ensure file is + # closed when it goes out of scope. + def __init__(self, filename, element_size): + self.element_size = element_size + self.filename = filename + self.fd = os.open(self.filename, os.O_RDONLY) + + def cleanup(self): + os.close(self.fd) + + def __enter__(self): + return self + + def __exit__(self, exc_type, exc_val, exc_tb): + self.cleanup() + + def _readin(self, offset, buffer): + length = os.preadv(self.fd, (buffer,), offset) + if len(buffer) != length: + raise FileIOException('error: {} failed to read {} bytes at {:x}' + .format(self.filename, len(buffer), offset)) + + def _toarray(self, buf): + assert(self.element_size == 8) + return np.frombuffer(buf, dtype=np.uint64) + + def getv(self, vec): + vec *= self.element_size + offsets = vec[:, 0] + lengths = (np.diff(vec) + self.element_size).reshape(len(vec)) + buf = bytearray(int(np.sum(lengths))) + view = memoryview(buf) + pos = 0 + for offset, length in zip(offsets, lengths): + offset = int(offset) + length = int(length) + self._readin(offset, view[pos:pos+length]) + pos += length + return self._toarray(buf) + + def get(self, index, nr=1): + offset = index * self.element_size + length = nr * self.element_size + buf = bytearray(length) + self._readin(offset, buf) + return self._toarray(buf) + + +PM_PAGE_PRESENT = 1 << 63 +PM_PFN_MASK = (1 << 55) - 1 + +class PageMap(BinArrayFile): + # Read ranges of a given pid's pagemap into a numpy array. + def __init__(self, pid='self'): + super().__init__(f'/proc/{pid}/pagemap', 8) + + +KPF_ANON = 1 << 12 +KPF_COMPOUND_HEAD = 1 << 15 +KPF_COMPOUND_TAIL = 1 << 16 +KPF_THP = 1 << 22 + +class KPageFlags(BinArrayFile): + # Read ranges of /proc/kpageflags into a numpy array. + def __init__(self): + super().__init__(f'/proc/kpageflags', 8) + + +vma_all_stats = set([ + "Size", + "Rss", + "Pss", + "Pss_Dirty", + "Shared_Clean", + "Shared_Dirty", + "Private_Clean", + "Private_Dirty", + "Referenced", + "Anonymous", + "KSM", + "LazyFree", + "AnonHugePages", + "ShmemPmdMapped", + "FilePmdMapped", + "Shared_Hugetlb", + "Private_Hugetlb", + "Swap", + "SwapPss", + "Locked", +]) + +vma_min_stats = set([ + "Rss", + "Anonymous", + "AnonHugePages", + "ShmemPmdMapped", + "FilePmdMapped", +]) + +VMA = collections.namedtuple('VMA', [ + 'name', + 'start', + 'end', + 'read', + 'write', + 'execute', + 'private', + 'pgoff', + 'major', + 'minor', + 'inode', + 'stats', +]) + +class VMAList: + # A container for VMAs, parsed from /proc/<pid>/smaps. Iterate over the + # instance to receive VMAs. + def __init__(self, pid='self', stats=[]): + self.vmas = [] + with open(f'/proc/{pid}/smaps', 'r') as file: + for line in file: + elements = line.split() + if '-' in elements[0]: + start, end = map(lambda x: int(x, 16), elements[0].split('-')) + major, minor = map(lambda x: int(x, 16), elements[3].split(':')) + self.vmas.append(VMA( + name=elements[5] if len(elements) == 6 else '', + start=start, + end=end, + read=elements[1][0] == 'r', + write=elements[1][1] == 'w', + execute=elements[1][2] == 'x', + private=elements[1][3] == 'p', + pgoff=int(elements[2], 16), + major=major, + minor=minor, + inode=int(elements[4], 16), + stats={}, + )) + else: + param = elements[0][:-1] + if param in stats: + value = int(elements[1]) + self.vmas[-1].stats[param] = {'type': None, 'value': value} + + def __iter__(self): + yield from self.vmas + + +def thp_parse(vma, kpageflags, ranges, indexes, vfns, pfns, anons, heads): + # Given 4 same-sized arrays representing a range within a page table backed + # by THPs (vfns: virtual frame numbers, pfns: physical frame numbers, anons: + # True if page is anonymous, heads: True if page is head of a THP), return a + # dictionary of statistics describing the mapped THPs. + stats = { + 'file': { + 'partial': 0, + 'aligned': [0] * (PMD_ORDER + 1), + 'unaligned': [0] * (PMD_ORDER + 1), + }, + 'anon': { + 'partial': 0, + 'aligned': [0] * (PMD_ORDER + 1), + 'unaligned': [0] * (PMD_ORDER + 1), + }, + } + + for rindex, rpfn in zip(ranges[0], ranges[2]): + index_next = int(rindex[0]) + index_end = int(rindex[1]) + 1 + pfn_end = int(rpfn[1]) + 1 + + folios = indexes[index_next:index_end][heads[index_next:index_end]] + + # Account pages for any partially mapped THP at the front. In that case, + # the first page of the range is a tail. + nr = (int(folios[0]) if len(folios) else index_end) - index_next + stats['anon' if anons[index_next] else 'file']['partial'] += nr + + # Account pages for any partially mapped THP at the back. In that case, + # the next page after the range is a tail. + if len(folios): + flags = int(kpageflags.get(pfn_end)[0]) + if flags & KPF_COMPOUND_TAIL: + nr = index_end - int(folios[-1]) + folios = folios[:-1] + index_end -= nr + stats['anon' if anons[index_end - 1] else 'file']['partial'] += nr + + # Account fully mapped THPs in the middle of the range. + if len(folios): + folio_nrs = np.append(np.diff(folios), np.uint64(index_end - folios[-1])) + folio_orders = np.log2(folio_nrs).astype(np.uint64) + for index, order in zip(folios, folio_orders): + index = int(index) + order = int(order) + nr = 1 << order + vfn = int(vfns[index]) + align = 'aligned' if align_forward(vfn, nr) == vfn else 'unaligned' + anon = 'anon' if anons[index] else 'file' + stats[anon][align][order] += nr + + # Account PMD-mapped THPs spearately, so filter out of the stats. There is a + # race between acquiring the smaps stats and reading pagemap, where memory + # could be deallocated. So clamp to zero incase it would have gone negative. + anon_pmd_mapped = vma.stats['AnonHugePages']['value'] + file_pmd_mapped = vma.stats['ShmemPmdMapped']['value'] + \ + vma.stats['FilePmdMapped']['value'] + stats['anon']['aligned'][PMD_ORDER] = max(0, stats['anon']['aligned'][PMD_ORDER] - kbnr(anon_pmd_mapped)) + stats['file']['aligned'][PMD_ORDER] = max(0, stats['file']['aligned'][PMD_ORDER] - kbnr(file_pmd_mapped)) + + rstats = { + f"anon-thp-pmd-aligned-{odkb(PMD_ORDER)}kB": {'type': 'anon', 'value': anon_pmd_mapped}, + f"file-thp-pmd-aligned-{odkb(PMD_ORDER)}kB": {'type': 'file', 'value': file_pmd_mapped}, + } + + def flatten_sub(type, subtype, stats): + param = f"{type}-thp-pte-{subtype}-{{}}kB" + for od, nr in enumerate(stats[2:], 2): + rstats[param.format(odkb(od))] = {'type': type, 'value': nrkb(nr)} + + def flatten_type(type, stats): + flatten_sub(type, 'aligned', stats['aligned']) + flatten_sub(type, 'unaligned', stats['unaligned']) + rstats[f"{type}-thp-pte-partial"] = {'type': type, 'value': nrkb(stats['partial'])} + + flatten_type('anon', stats['anon']) + flatten_type('file', stats['file']) + + return rstats + + +def cont_parse(vma, order, ranges, anons, heads): + # Given 4 same-sized arrays representing a range within a page table backed + # by THPs (vfns: virtual frame numbers, pfns: physical frame numbers, anons: + # True if page is anonymous, heads: True if page is head of a THP), return a + # dictionary of statistics describing the contiguous blocks. + nr_cont = 1 << order + nr_anon = 0 + nr_file = 0 + + for rindex, rvfn, rpfn in zip(*ranges): + index_next = int(rindex[0]) + index_end = int(rindex[1]) + 1 + vfn_start = int(rvfn[0]) + pfn_start = int(rpfn[0]) + + if align_offset(pfn_start, nr_cont) != align_offset(vfn_start, nr_cont): + continue + + off = align_forward(vfn_start, nr_cont) - vfn_start + index_next += off + + while index_next + nr_cont <= index_end: + folio_boundary = heads[index_next+1:index_next+nr_cont].any() + if not folio_boundary: + if anons[index_next]: + nr_anon += nr_cont + else: + nr_file += nr_cont + index_next += nr_cont + + # Account blocks that are PMD-mapped spearately, so filter out of the stats. + # There is a race between acquiring the smaps stats and reading pagemap, + # where memory could be deallocated. So clamp to zero incase it would have + # gone negative. + anon_pmd_mapped = vma.stats['AnonHugePages']['value'] + file_pmd_mapped = vma.stats['ShmemPmdMapped']['value'] + \ + vma.stats['FilePmdMapped']['value'] + nr_anon = max(0, nr_anon - kbnr(anon_pmd_mapped)) + nr_file = max(0, nr_file - kbnr(file_pmd_mapped)) + + rstats = { + f"anon-cont-pmd-aligned-{nrkb(nr_cont)}kB": {'type': 'anon', 'value': anon_pmd_mapped}, + f"file-cont-pmd-aligned-{nrkb(nr_cont)}kB": {'type': 'file', 'value': file_pmd_mapped}, + } + + rstats[f"anon-cont-pte-aligned-{nrkb(nr_cont)}kB"] = {'type': 'anon', 'value': nrkb(nr_anon)} + rstats[f"file-cont-pte-aligned-{nrkb(nr_cont)}kB"] = {'type': 'file', 'value': nrkb(nr_file)} + + return rstats + + +def vma_print(vma, pid): + # Prints a VMA instance in a format similar to smaps. The main difference is + # that the pid is included as the first value. + print("{:010d}: {:016x}-{:016x} {}{}{}{} {:08x} {:02x}:{:02x} {:08x} {}" + .format( + pid, vma.start, vma.end, + 'r' if vma.read else '-', 'w' if vma.write else '-', + 'x' if vma.execute else '-', 'p' if vma.private else 's', + vma.pgoff, vma.major, vma.minor, vma.inode, vma.name + )) + + +def stats_print(stats, tot_anon, tot_file, inc_empty): + # Print a statistics dictionary. + label_field = 32 + for label, stat in stats.items(): + type = stat['type'] + value = stat['value'] + if value or inc_empty: + pad = max(0, label_field - len(label) - 1) + if type == 'anon' and tot_anon > 0: + percent = f' ({value / tot_anon:3.0%})' + elif type == 'file' and tot_file > 0: + percent = f' ({value / tot_file:3.0%})' + else: + percent = '' + print(f"{label}:{' ' * pad}{value:8} kB{percent}") + + +def vma_parse(vma, pagemap, kpageflags, contorders): + # Generate thp and cont statistics for a single VMA. + start = vma.start >> PAGE_SHIFT + end = vma.end >> PAGE_SHIFT + + pmes = pagemap.get(start, end - start) + present = pmes & PM_PAGE_PRESENT != 0 + pfns = pmes & PM_PFN_MASK + pfns = pfns[present] + vfns = np.arange(start, end, dtype=np.uint64) + vfns = vfns[present] + + pfn_vec = cont_ranges_all([pfns], [pfns])[0] + flags = kpageflags.getv(pfn_vec) + anons = flags & KPF_ANON != 0 + heads = flags & KPF_COMPOUND_HEAD != 0 + thps = flags & KPF_THP != 0 + + vfns = vfns[thps] + pfns = pfns[thps] + anons = anons[thps] + heads = heads[thps] + + indexes = np.arange(len(vfns), dtype=np.uint64) + ranges = cont_ranges_all([vfns, pfns], [indexes, vfns, pfns]) + + thpstats = thp_parse(vma, kpageflags, ranges, indexes, vfns, pfns, anons, heads) + contstats = [cont_parse(vma, order, ranges, anons, heads) for order in contorders] + + tot_anon = vma.stats['Anonymous']['value'] + tot_file = vma.stats['Rss']['value'] - tot_anon + + return { + **thpstats, + **{k: v for s in contstats for k, v in s.items()} + }, tot_anon, tot_file + + +def do_main(args): + pids = set() + rollup = {} + rollup_anon = 0 + rollup_file = 0 + + if args.cgroup: + strict = False + for walk_info in os.walk(args.cgroup): + cgroup = walk_info[0] + with open(f'{cgroup}/cgroup.procs') as pidfile: + for line in pidfile.readlines(): + pids.add(int(line.strip())) + elif args.pid: + strict = True + pids = pids.union(args.pid) + else: + strict = False + for pid in os.listdir('/proc'): + if pid.isdigit(): + pids.add(int(pid)) + + if not args.rollup: + print(" PID START END PROT OFFSET DEV INODE OBJECT") + + for pid in pids: + try: + with PageMap(pid) as pagemap: + with KPageFlags() as kpageflags: + for vma in VMAList(pid, vma_all_stats if args.inc_smaps else vma_min_stats): + if (vma.read or vma.write or vma.execute) and vma.stats['Rss']['value'] > 0: + stats, vma_anon, vma_file = vma_parse(vma, pagemap, kpageflags, args.cont) + else: + stats = {} + vma_anon = 0 + vma_file = 0 + if args.inc_smaps: + stats = {**vma.stats, **stats} + if args.rollup: + for k, v in stats.items(): + if k in rollup: + assert(rollup[k]['type'] == v['type']) + rollup[k]['value'] += v['value'] + else: + rollup[k] = v + rollup_anon += vma_anon + rollup_file += vma_file + else: + vma_print(vma, pid) + stats_print(stats, vma_anon, vma_file, args.inc_empty) + except (FileNotFoundError, ProcessLookupError, FileIOException): + if strict: + raise + + if args.rollup: + stats_print(rollup, rollup_anon, rollup_file, args.inc_empty) + + +def main(): + docs_width = shutil.get_terminal_size().columns + docs_width -= 2 + docs_width = min(80, docs_width) + + def format(string): + text = re.sub(r'\s+', ' ', string) + text = re.sub(r'\s*\\n\s*', '\n', text) + paras = text.split('\n') + paras = [textwrap.fill(p, width=docs_width) for p in paras] + return '\n'.join(paras) + + def formatter(prog): + return argparse.RawDescriptionHelpFormatter(prog, width=docs_width) + + def size2order(human): + units = { + "K": 2**10, "M": 2**20, "G": 2**30, + "k": 2**10, "m": 2**20, "g": 2**30, + } + unit = 1 + if human[-1] in units: + unit = units[human[-1]] + human = human[:-1] + try: + size = int(human) + except ValueError: + raise ArgException('error: --cont value must be integer size with optional KMG unit') + size *= unit + order = int(math.log2(size / PAGE_SIZE)) + if order < 1: + raise ArgException('error: --cont value must be size of at least 2 pages') + if (1 << order) * PAGE_SIZE != size: + raise ArgException('error: --cont value must be size of power-of-2 pages') + if order > PMD_ORDER: + raise ArgException('error: --cont value must be less than or equal to PMD order') + return order + + parser = argparse.ArgumentParser(formatter_class=formatter, + description=format("""Prints information about how transparent huge + pages are mapped, either system-wide, or for a specified + process or cgroup.\\n + \\n + When run with --pid, the user explicitly specifies the set + of pids to scan. e.g. "--pid 10 [--pid 134 ...]". When run + with --cgroup, the user passes either a v1 or v2 cgroup and + all pids that belong to the cgroup subtree are scanned. When + run with neither --pid nor --cgroup, the full set of pids on + the system is gathered from /proc and scanned as if the user + had provided "--pid 1 --pid 2 ...".\\n + \\n + A default set of statistics is always generated for THP + mappings. However, it is also possible to generate + additional statistics for "contiguous block mappings" where + the block size is user-defined.\\n + \\n + Statistics are maintained independently for anonymous and + file-backed (pagecache) memory and are shown both in kB and + as a percentage of either total anonymous or total + file-backed memory as appropriate.\\n + \\n + THP Statistics\\n + --------------\\n + \\n + Statistics are always generated for fully- and + contiguously-mapped THPs whose mapping address is aligned to + their size, for each <size> supported by the system. + Separate counters describe THPs mapped by PTE vs those + mapped by PMD. (Although note a THP can only be mapped by + PMD if it is PMD-sized):\\n + \\n + - anon-thp-pte-aligned-<size>kB\\n + - file-thp-pte-aligned-<size>kB\\n + - anon-thp-pmd-aligned-<size>kB\\n + - file-thp-pmd-aligned-<size>kB\\n + \\n + Similarly, statistics are always generated for fully- and + contiguously-mapped THPs whose mapping address is *not* + aligned to their size, for each <size> supported by the + system. Due to the unaligned mapping, it is impossible to + map by PMD, so there are only PTE counters for this case:\\n + \\n + - anon-thp-pte-unaligned-<size>kB\\n + - file-thp-pte-unaligned-<size>kB\\n + \\n + Statistics are also always generated for mapped pages that + belong to a THP but where the is THP is *not* fully- and + contiguously- mapped. These "partial" mappings are all + counted in the same counter regardless of the size of the + THP that is partially mapped:\\n + \\n + - anon-thp-pte-partial\\n + - file-thp-pte-partial\\n + \\n + Contiguous Block Statistics\\n + ---------------------------\\n + \\n + An optional, additional set of statistics is generated for + every contiguous block size specified with `--cont <size>`. + These statistics show how much memory is mapped in + contiguous blocks of <size> and also aligned to <size>. A + given contiguous block must all belong to the same THP, but + there is no requirement for it to be the *whole* THP. + Separate counters describe contiguous blocks mapped by PTE + vs those mapped by PMD:\\n + \\n + - anon-cont-pte-aligned-<size>kB\\n + - file-cont-pte-aligned-<size>kB\\n + - anon-cont-pmd-aligned-<size>kB\\n + - file-cont-pmd-aligned-<size>kB\\n + \\n + As an example, if monitoring 64K contiguous blocks (--cont + 64K), there are a number of sources that could provide such + blocks: a fully- and contiguously-mapped 64K THP that is + aligned to a 64K boundary would provide 1 block. A fully- + and contiguously-mapped 128K THP that is aligned to at least + a 64K boundary would provide 2 blocks. Or a 128K THP that + maps its first 100K, but contiguously and starting at a 64K + boundary would provide 1 block. A fully- and + contiguously-mapped 2M THP would provide 32 blocks. There + are many other possible permutations.\\n"""), + epilog=format("""Requires root privilege to access pagemap and + kpageflags.""")) + + group = parser.add_mutually_exclusive_group(required=False) + group.add_argument('--pid', + metavar='pid', required=False, type=int, default=[], action='append', + help="""Process id of the target process. Maybe issued multiple times to + scan multiple processes. --pid and --cgroup are mutually exclusive. + If neither are provided, all processes are scanned to provide + system-wide information.""") + + group.add_argument('--cgroup', + metavar='path', required=False, + help="""Path to the target cgroup in sysfs. Iterates over every pid in + the cgroup and its children. --pid and --cgroup are mutually + exclusive. If neither are provided, all processes are scanned to + provide system-wide information.""") + + parser.add_argument('--rollup', + required=False, default=False, action='store_true', + help="""Sum the per-vma statistics to provide a summary over the whole + system, process or cgroup.""") + + parser.add_argument('--cont', + metavar='size[KMG]', required=False, default=[], action='append', + help="""Adds stats for memory that is mapped in contiguous blocks of + <size> and also aligned to <size>. May be issued multiple times to + track multiple sized blocks. Useful to infer e.g. arm64 contpte and + hpa mappings. Size must be a power-of-2 number of pages.""") + + parser.add_argument('--inc-smaps', + required=False, default=False, action='store_true', + help="""Include all numerical, additive /proc/<pid>/smaps stats in the + output.""") + + parser.add_argument('--inc-empty', + required=False, default=False, action='store_true', + help="""Show all statistics including those whose value is 0.""") + + parser.add_argument('--periodic', + metavar='sleep_ms', required=False, type=int, + help="""Run in a loop, polling every sleep_ms milliseconds.""") + + args = parser.parse_args() + + try: + args.cont = [size2order(cont) for cont in args.cont] + except ArgException as e: + parser.print_usage() + raise + + if args.periodic: + while True: + do_main(args) + print() + time.sleep(args.periodic / 1000) + else: + do_main(args) + + +if __name__ == "__main__": + try: + main() + except Exception as e: + prog = os.path.basename(sys.argv[0]) + print(f'{prog}: {e}') + exit(1) diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h index 3a301696f005..7ebf29c91184 100644 --- a/tools/objtool/noreturns.h +++ b/tools/objtool/noreturns.h @@ -13,7 +13,6 @@ NORETURN(__reiserfs_panic) NORETURN(__stack_chk_fail) NORETURN(__tdx_hypercall_failed) NORETURN(__ubsan_handle_builtin_unreachable) -NORETURN(arch_call_rest_init) NORETURN(arch_cpu_idle_dead) NORETURN(bch2_trans_in_restart_error) NORETURN(bch2_trans_restart_error) diff --git a/tools/perf/Documentation/perf-intel-pt.txt b/tools/perf/Documentation/perf-intel-pt.txt index 2109690b0d5f..59ab1ff9d75f 100644 --- a/tools/perf/Documentation/perf-intel-pt.txt +++ b/tools/perf/Documentation/perf-intel-pt.txt @@ -115,9 +115,13 @@ toggle respectively. perf script also supports higher level ways to dump instruction traces: + perf script --insn-trace=disasm + +or to use the xed disassembler, which requires installing the xed tool +(see XED below): + perf script --insn-trace --xed -Dump all instructions. This requires installing the xed tool (see XED below) Dumping all instructions in a long trace can be fairly slow. It is usually better to start with higher level decoding, like @@ -130,12 +134,12 @@ or and then select a time range of interest. The time range can then be examined in detail with - perf script --time starttime,stoptime --insn-trace --xed + perf script --time starttime,stoptime --insn-trace=disasm While examining the trace it's also useful to filter on specific CPUs using the -C option - perf script --time starttime,stoptime --insn-trace --xed -C 1 + perf script --time starttime,stoptime --insn-trace=disasm -C 1 Dump all instructions in time range on CPU 1. @@ -1306,7 +1310,7 @@ Without timestamps, --per-thread must be specified to distinguish threads. perf script can be used to provide an instruction trace - $ perf script --guestkallsyms $KALLSYMS --insn-trace --xed -F+ipc | grep -C10 vmresume | head -21 + $ perf script --guestkallsyms $KALLSYMS --insn-trace=disasm -F+ipc | grep -C10 vmresume | head -21 CPU 0/KVM 1440 ffffffff82133cdd __vmx_vcpu_run+0x3d ([kernel.kallsyms]) movq 0x48(%rax), %r9 CPU 0/KVM 1440 ffffffff82133ce1 __vmx_vcpu_run+0x41 ([kernel.kallsyms]) movq 0x50(%rax), %r10 CPU 0/KVM 1440 ffffffff82133ce5 __vmx_vcpu_run+0x45 ([kernel.kallsyms]) movq 0x58(%rax), %r11 @@ -1407,7 +1411,7 @@ There were none. 'perf script' can be used to provide an instruction trace showing timestamps - $ perf script -i perf.data.kvm --guestkallsyms $KALLSYMS --insn-trace --xed -F+ipc | grep -C10 vmresume | head -21 + $ perf script -i perf.data.kvm --guestkallsyms $KALLSYMS --insn-trace=disasm -F+ipc | grep -C10 vmresume | head -21 CPU 1/KVM 17006 [001] 11500.262865593: ffffffff82133cdd __vmx_vcpu_run+0x3d ([kernel.kallsyms]) movq 0x48(%rax), %r9 CPU 1/KVM 17006 [001] 11500.262865593: ffffffff82133ce1 __vmx_vcpu_run+0x41 ([kernel.kallsyms]) movq 0x50(%rax), %r10 CPU 1/KVM 17006 [001] 11500.262865593: ffffffff82133ce5 __vmx_vcpu_run+0x45 ([kernel.kallsyms]) movq 0x58(%rax), %r11 diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 38f59ac064f7..d8b863e01fe0 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -531,8 +531,35 @@ include::itrace.txt[] --raw-trace:: When displaying traceevent output, do not use print fmt or plugins. +-H:: --hierarchy:: - Enable hierarchical output. + Enable hierarchical output. In the hierarchy mode, each sort key groups + samples based on the criteria and then sub-divide it using the lower + level sort key. + + For example: + In normal output: + + perf report -s dso,sym + # Overhead Shared Object Symbol + 50.00% [kernel.kallsyms] [k] kfunc1 + 20.00% perf [.] foo + 15.00% [kernel.kallsyms] [k] kfunc2 + 10.00% perf [.] bar + 5.00% libc.so [.] libcall + + In hierarchy output: + + perf report -s dso,sym --hierarchy + # Overhead Shared Object / Symbol + 65.00% [kernel.kallsyms] + 50.00% [k] kfunc1 + 15.00% [k] kfunc2 + 30.00% perf + 20.00% [.] foo + 10.00% [.] bar + 5.00% libc.so + 5.00% [.] libcall --inline:: If a callgraph address belongs to an inlined function, the inline stack diff --git a/tools/perf/Documentation/perf-script-python.txt b/tools/perf/Documentation/perf-script-python.txt index 6a8581012e16..13e37e9385ee 100644 --- a/tools/perf/Documentation/perf-script-python.txt +++ b/tools/perf/Documentation/perf-script-python.txt @@ -642,8 +642,8 @@ SUPPORTED FIELDS Currently supported fields: -ev_name, comm, pid, tid, cpu, ip, time, period, phys_addr, addr, -symbol, symoff, dso, time_enabled, time_running, values, callchain, +ev_name, comm, id, stream_id, pid, tid, cpu, ip, time, period, phys_addr, +addr, symbol, symoff, dso, time_enabled, time_running, values, callchain, brstack, brstacksym, datasrc, datasrc_decode, iregs, uregs, weight, transaction, raw_buf, attr, cpumode. diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index ff9a52e44688..005e51df855e 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -132,9 +132,10 @@ OPTIONS Comma separated list of fields to print. Options are: comm, tid, pid, time, cpu, event, trace, ip, sym, dso, dsoff, addr, symoff, srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, - brstackinsn, brstackinsnlen, brstackoff, callindent, insn, insnlen, synth, - phys_addr, metric, misc, srccode, ipc, data_page_size, code_page_size, ins_lat, - machine_pid, vcpu, cgroup, retire_lat. + brstackinsn, brstackinsnlen, brstackoff, callindent, insn, disasm, + insnlen, synth, phys_addr, metric, misc, srccode, ipc, data_page_size, + code_page_size, ins_lat, machine_pid, vcpu, cgroup, retire_lat. + Field list can be prepended with the type, trace, sw or hw, to indicate to which event type the field list applies. e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace @@ -217,9 +218,9 @@ OPTIONS Instruction Trace decoding. For calls and returns, it will display the name of the symbol indented with spaces to reflect the stack depth. - When doing instruction trace decoding insn and insnlen give the - instruction bytes and the instruction length of the current - instruction. + When doing instruction trace decoding, insn, disasm and insnlen give the + instruction bytes, disassembled instructions (requires libcapstone support) + and the instruction length of the current instruction respectively. The synth field is used by synthesized events which may be created when Instruction Trace decoding. @@ -441,9 +442,10 @@ include::itrace.txt[] will be printed. Each entry has function name and file/line. Enabled by default, disable with --no-inline. ---insn-trace:: - Show instruction stream for intel_pt traces. Combine with --xed to - show disassembly. +--insn-trace[=<raw|disasm>]:: + Show instruction stream in bytes (raw) or disassembled (disasm) + for intel_pt traces. The default is 'raw'. To use xed, combine + 'raw' with --xed to show disassembly done by xed. --xed:: Run xed disassembler on output. Requires installing the xed disassembler. diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 5af2e432b54f..29756a87ab6f 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -308,6 +308,14 @@ use --per-die in addition to -a. (system-wide). The output includes the die number and the number of online processors on that die. This is useful to gauge the amount of aggregation. +--per-cluster:: +Aggregate counts per processor cluster for system-wide mode measurement. This +is a useful mode to detect imbalance between clusters. To enable this mode, +use --per-cluster in addition to -a. (system-wide). The output includes the +cluster number and the number of online processors on that cluster. This is +useful to gauge the amount of aggregation. The information of cluster ID and +related CPUs can be gotten from /sys/devices/system/cpu/cpuX/topology/cluster_{id, cpus}. + --per-cache:: Aggregate counts per cache instance for system-wide mode measurements. By default, the aggregation happens for the cache level at the highest index @@ -396,6 +404,9 @@ Aggregate counts per processor socket for system-wide mode measurements. --per-die:: Aggregate counts per processor die for system-wide mode measurements. +--per-cluster:: +Aggregate counts perf processor cluster for system-wide mode measurements. + --per-cache:: Aggregate counts per cache instance for system-wide mode measurements. By default, the aggregation happens for the cache level at the highest index diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index 3c202ec080ba..a754875fa5bb 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -261,8 +261,38 @@ Default is to monitor all CPUS. --raw-trace:: When displaying traceevent output, do not use print fmt or plugins. +-H:: --hierarchy:: - Enable hierarchy output. + Enable hierarchical output. In the hierarchy mode, each sort key groups + samples based on the criteria and then sub-divide it using the lower + level sort key. + + For example, in normal output: + + perf report -s dso,sym + # + # Overhead Shared Object Symbol + # ........ ................. ........... + 50.00% [kernel.kallsyms] [k] kfunc1 + 20.00% perf [.] foo + 15.00% [kernel.kallsyms] [k] kfunc2 + 10.00% perf [.] bar + 5.00% libc.so [.] libcall + + In hierarchy output: + + perf report -s dso,sym --hierarchy + # + # Overhead Shared Object / Symbol + # .......... ...................... + 65.00% [kernel.kallsyms] + 50.00% [k] kfunc1 + 15.00% [k] kfunc2 + 30.00% perf + 20.00% [.] foo + 10.00% [.] bar + 5.00% libc.so + 5.00% [.] libcall --overwrite:: Enable this to use just the most recent records, which helps in high core count diff --git a/tools/perf/Documentation/perf.txt b/tools/perf/Documentation/perf.txt index a7cf7bc2f968..09f516f3fdfb 100644 --- a/tools/perf/Documentation/perf.txt +++ b/tools/perf/Documentation/perf.txt @@ -63,6 +63,8 @@ OPTIONS in browser mode perf-event-open - Print perf_event_open() arguments and return value + kmaps - Print kernel and module maps (perf script + and perf report without browser) --debug-file:: Write debug output to a specified file. diff --git a/tools/perf/Documentation/tips.txt b/tools/perf/Documentation/tips.txt index 825745a645c1..67b326ba0040 100644 --- a/tools/perf/Documentation/tips.txt +++ b/tools/perf/Documentation/tips.txt @@ -2,6 +2,7 @@ For a higher level overview, try: perf report --sort comm,dso Sample related events with: perf record -e '{cycles,instructions}:S' Compare performance results with: perf diff [<old file> <new file>] Boolean options have negative forms, e.g.: perf report --no-children +To not accumulate CPU time of children symbols add --no-children Customize output of perf script with: perf script -F event,ip,sym Generate a script for your data: perf script -g <lang> Save output of perf stat using: perf stat record <target workload> @@ -12,32 +13,52 @@ List events using substring match: perf list <keyword> To see list of saved events and attributes: perf evlist -v Use --symfs <dir> if your symbol files are in non-standard locations To see callchains in a more compact form: perf report -g folded +To see call chains by final symbol taking CPU time (bottom up) use perf report -G Show individual samples with: perf script Limit to show entries above 5% only: perf report --percent-limit 5 Profiling branch (mis)predictions with: perf record -b / perf report -To show assembler sample contexts use perf record -b / perf script -F +brstackinsn --xed -Treat branches as callchains: perf report --branch-history -To count events in every 1000 msec: perf stat -I 1000 -Print event counts in CSV format with: perf stat -x, +To show assembler sample context control flow use perf record -b / perf report --samples 10 and then browse context +To adjust path to source files to local file system use perf report --prefix=... --prefix-strip=... +Treat branches as callchains: perf record -b ... ; perf report --branch-history +Show estimate cycles per function and IPC in annotate use perf record -b ... ; perf report --total-cycles +To count events every 1000 msec: perf stat -I 1000 +Print event counts in machine readable CSV format with: perf stat -x\; If you have debuginfo enabled, try: perf report -s sym,srcline For memory address profiling, try: perf mem record / perf mem report For tracepoint events, try: perf report -s trace_fields To record callchains for each sample: perf record -g +If call chains don't work try perf record --call-graph dwarf or --call-graph lbr To record every process run by a user: perf record -u <user> +To show inline functions in call traces add --inline to perf report +To not record events from perf itself add --exclude-perf Skip collecting build-id when recording: perf record -B To change sampling frequency to 100 Hz: perf record -F 100 +To show information about system the samples were collected on use perf report --header +To only collect call graph on one event use perf record -e cpu/cpu-cycles,callgraph=1/,branches ; perf report --show-ref-call-graph +To set sampling period of individual events use perf record -e cpu/cpu-cycles,period=100001/,cpu/branches,period=10001/ ... +To group events which need to be collected together for accuracy use {}: perf record -e {cycles,branches}' ... +To compute metrics for samples use perf record -e '{cycles,instructions}' ... ; perf script -F +metric See assembly instructions with percentage: perf annotate <symbol> If you prefer Intel style assembly, try: perf annotate -M intel +When collecting LBR backtraces use --stitch-lbr to handle more than 32 deep entries: perf record --call-graph lbr ; perf report --stitch-lbr For hierarchical output, try: perf report --hierarchy Order by the overhead of source file name and line number: perf report -s srcline System-wide collection from all CPUs: perf record -a Show current config key-value pairs: perf config --list +To collect Processor Trace with samples use perf record -e '{intel_pt//,cycles}' ; perf script --call-trace or --insn-trace --xed -F +ipc (remove --xed if no xed) +To trace calls using Processor Trace use perf record -e intel_pt// ... ; perf script --call-trace. Then use perf script --time A-B --insn-trace to look at region of interest. +To measure approximate function latency with Processor Trace use perf record -e intel_pt// ... ; perf script --call-ret-trace +To trace only single function with Processor Trace use perf record --filter 'filter func @ program' -e intel_pt//u ./program ; perf script --insn-trace Show user configuration overrides: perf config --user --list To add Node.js USDT(User-Level Statically Defined Tracing): perf buildid-cache --add `which node` -To report cacheline events from previous recording: perf c2c report +To analyze cache line scalability issues use perf c2c record ... ; perf c2c report To browse sample contexts use perf report --sample 10 and select in context menu To separate samples by time use perf report --sort time,overhead,sym +To filter subset of samples with report or script add --time X-Y or --cpu A,B,C or --socket-filter ... To set sample time separation other than 100ms with --sort time use --time-quantum Add -I to perf record to sample register values, which will be visible in perf report sample context. To show IPC for sampling periods use perf record -e '{cycles,instructions}:S' and then browse context To show context switches in perf report sample context add --switch-events to perf record. +To show time in nanoseconds in record/report add --ns +To compare hot regions in two workloads use perf record -b -o file ... ; perf diff --stream file1 file2 +To compare scalability of two workload samples use perf diff -c ratio file1 file2 diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index aa55850fbc21..1fe8df97fe88 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -28,8 +28,6 @@ include $(srctree)/tools/scripts/Makefile.arch $(call detected_var,SRCARCH) -NO_PERF_REGS := 1 - ifneq ($(NO_SYSCALL_TABLE),1) NO_SYSCALL_TABLE := 1 @@ -50,7 +48,6 @@ endif # Additional ARCH settings for ppc ifeq ($(SRCARCH),powerpc) - NO_PERF_REGS := 0 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 endif @@ -66,49 +63,31 @@ ifeq ($(SRCARCH),x86) else LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind endif - NO_PERF_REGS := 0 endif ifeq ($(SRCARCH),arm) - NO_PERF_REGS := 0 LIBUNWIND_LIBS = -lunwind -lunwind-arm endif ifeq ($(SRCARCH),arm64) - NO_PERF_REGS := 0 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 endif ifeq ($(SRCARCH),loongarch) - NO_PERF_REGS := 0 CFLAGS += -I$(OUTPUT)arch/loongarch/include/generated LIBUNWIND_LIBS = -lunwind -lunwind-loongarch64 endif -ifeq ($(SRCARCH),riscv) - NO_PERF_REGS := 0 -endif - -ifeq ($(SRCARCH),csky) - NO_PERF_REGS := 0 -endif - ifeq ($(ARCH),s390) - NO_PERF_REGS := 0 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated endif ifeq ($(ARCH),mips) - NO_PERF_REGS := 0 CFLAGS += -I$(OUTPUT)arch/mips/include/generated LIBUNWIND_LIBS = -lunwind -lunwind-mips endif -ifeq ($(NO_PERF_REGS),0) - $(call detected,CONFIG_PERF_REGS) -endif - # So far there's only x86 and arm libdw unwind support merged in perf. # Disable it on all other architectures in case libdw unwind # support is detected in system. Add supported architectures @@ -165,10 +144,6 @@ endif FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS) FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS) -ifeq ($(NO_PERF_REGS),0) - CFLAGS += -DHAVE_PERF_REGS_SUPPORT -endif - # for linking with debug library, run like: # make DEBUG=1 LIBDW_DIR=/opt/libdw/ ifdef LIBDW_DIR @@ -191,6 +166,15 @@ endif FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf +# for linking with debug library, run like: +# make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ +ifdef LIBCAPSTONE_DIR + LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/include + LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ +endif +FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPSTONE_CFLAGS) +FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPSTONE_LDFLAGS) -lcapstone + ifdef LIBZSTD_DIR LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib @@ -209,11 +193,17 @@ endif include $(srctree)/tools/scripts/utilities.mak ifeq ($(call get-executable,$(FLEX)),) - dummy := $(error Error: $(FLEX) is missing on this system, please install it) + $(error Error: $(FLEX) is missing on this system, please install it) endif ifeq ($(call get-executable,$(BISON)),) - dummy := $(error Error: $(BISON) is missing on this system, please install it) + $(error Error: $(BISON) is missing on this system, please install it) +endif + +ifneq ($(NO_LIBTRACEEVENT),1) + ifeq ($(call get-executable,$(PKG_CONFIG)),) + dummy := $(error Error: $(PKG_CONFIG) needed by libtraceevent is missing on this system, please install it) + endif endif ifneq ($(OUTPUT),) @@ -438,46 +428,46 @@ else LIBC_SUPPORT := 1 endif ifeq ($(LIBC_SUPPORT),1) - msg := $(error ERROR: No libelf found. Disables 'probe' tool, jvmti and BPF support. Please install libelf-dev, libelf-devel, elfutils-libelf-devel or build with NO_LIBELF=1.) + $(error ERROR: No libelf found. Disables 'probe' tool, jvmti and BPF support. Please install libelf-dev, libelf-devel, elfutils-libelf-devel or build with NO_LIBELF=1.) else ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),) ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0) - msg := $(error No libasan found, please install libasan); + $(error No libasan found, please install libasan) endif endif ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),) ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0) - msg := $(error No libubsan found, please install libubsan); + $(error No libubsan found, please install libubsan) endif endif ifneq ($(filter s% -static%,$(LDFLAGS),),) - msg := $(error No static glibc found, please install glibc-static); + $(error No static glibc found, please install glibc-static) else - msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); + $(error No gnu/libc-version.h found, please install glibc-dev[el]) endif endif else ifndef NO_LIBDW_DWARF_UNWIND ifneq ($(feature-libdw-dwarf-unwind),1) NO_LIBDW_DWARF_UNWIND := 1 - msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR); + $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR) endif endif ifneq ($(feature-dwarf), 1) ifndef NO_DWARF - msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); + $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev) NO_DWARF := 1 endif else ifneq ($(feature-dwarf_getlocations), 1) - msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); + $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157) else CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT endif # dwarf_getlocations ifneq ($(feature-dwarf_getcfi), 1) - msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.142); + $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.142) else CFLAGS += -DHAVE_DWARF_CFI_SUPPORT endif # dwarf_getcfi @@ -525,7 +515,7 @@ ifdef CORESIGHT endif endif else - dummy := $(error Error: No libopencsd library found or the version is not up-to-date. Please install recent libopencsd to build with CORESIGHT=1) + $(error Error: No libopencsd library found or the version is not up-to-date. Please install recent libopencsd to build with CORESIGHT=1) endif endif @@ -551,7 +541,7 @@ ifndef NO_LIBELF ifeq ($(feature-libelf-gelf_getnote), 1) CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT else - msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); + $(warning gelf_getnote() not found on libelf, SDT support disabled) endif ifeq ($(feature-libelf-getshdrstrndx), 1) @@ -568,7 +558,7 @@ ifndef NO_LIBELF ifndef NO_DWARF ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) - msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled); + $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled) NO_DWARF := 1 else CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) @@ -590,11 +580,11 @@ ifndef NO_LIBELF $(call detected,CONFIG_LIBBPF) $(call detected,CONFIG_LIBBPF_DYNAMIC) else - dummy := $(error Error: No libbpf devel library found or older than v1.0, please install/update libbpf-devel); + $(error Error: No libbpf devel library found or older than v1.0, please install/update libbpf-devel) endif else ifeq ($(NO_ZLIB), 1) - dummy := $(warning Warning: Statically building libbpf not possible as zlib is missing) + $(warning Warning: Statically building libbpf not possible as zlib is missing) NO_LIBBPF := 1 else # Libbpf will be built as a static library from tools/lib/bpf. @@ -609,7 +599,7 @@ endif # NO_LIBELF ifndef NO_SDT ifneq ($(feature-sdt), 1) - msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); + $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev) NO_SDT := 1; else CFLAGS += -DHAVE_SDT_EVENT @@ -651,13 +641,13 @@ ifndef NO_LIBUNWIND have_libunwind = 1 $(call feature_check,libunwind-debug-frame-aarch64) ifneq ($(feature-libunwind-debug-frame-aarch64), 1) - msg := $(warning No debug_frame support found in libunwind-aarch64); + $(warning No debug_frame support found in libunwind-aarch64) CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 endif endif ifneq ($(feature-libunwind), 1) - msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); + $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR) NO_LOCAL_LIBUNWIND := 1 else have_libunwind := 1 @@ -673,7 +663,7 @@ endif ifndef NO_LIBBPF ifneq ($(feature-bpf), 1) - msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) + $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) NO_LIBBPF := 1 endif endif @@ -686,28 +676,28 @@ endif ifeq ($(BUILD_BPF_SKEL),1) ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLAGS)),) - dummy := $(warning Warning: Disabled BPF skeletons as libelf is required by bpftool) + $(warning Warning: Disabled BPF skeletons as libelf is required by bpftool) BUILD_BPF_SKEL := 0 else ifeq ($(filter -DHAVE_ZLIB_SUPPORT, $(CFLAGS)),) - dummy := $(warning Warning: Disabled BPF skeletons as zlib is required by bpftool) + $(warning Warning: Disabled BPF skeletons as zlib is required by bpftool) BUILD_BPF_SKEL := 0 else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),) - dummy := $(warning Warning: Disabled BPF skeletons as libbpf is required) + $(warning Warning: Disabled BPF skeletons as libbpf is required) BUILD_BPF_SKEL := 0 else ifeq ($(call get-executable,$(CLANG)),) - dummy := $(warning Warning: Disabled BPF skeletons as clang ($(CLANG)) is missing) + $(warning Warning: Disabled BPF skeletons as clang ($(CLANG)) is missing) BUILD_BPF_SKEL := 0 else CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.*clang version \([[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+\).*/\1/g') ifeq ($(call version-lt3,$(CLANG_VERSION),12.0.1),1) - dummy := $(warning Warning: Disabled BPF skeletons as reliable BTF generation needs at least $(CLANG) version 12.0.1) + $(warning Warning: Disabled BPF skeletons as reliable BTF generation needs at least $(CLANG) version 12.0.1) BUILD_BPF_SKEL := 0 endif endif ifeq ($(BUILD_BPF_SKEL),1) $(call feature_check,clang-bpf-co-re) ifeq ($(feature-clang-bpf-co-re), 0) - dummy := $(warning Warning: Disabled BPF skeletons as clang is too old) + $(warning Warning: Disabled BPF skeletons as clang is too old) BUILD_BPF_SKEL := 0 endif endif @@ -727,7 +717,7 @@ dwarf-post-unwind-text := BUG # setup DWARF post unwinder ifdef NO_LIBUNWIND ifdef NO_LIBDW_DWARF_UNWIND - msg := $(warning Disabling post unwind, no support found.); + $(warning Disabling post unwind, no support found.) dwarf-post-unwind := 0 else dwarf-post-unwind-text := libdw @@ -753,7 +743,7 @@ ifndef NO_LOCAL_LIBUNWIND ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64)) $(call feature_check,libunwind-debug-frame) ifneq ($(feature-libunwind-debug-frame), 1) - msg := $(warning No debug_frame support found in libunwind); + $(warning No debug_frame support found in libunwind) CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME endif else @@ -782,7 +772,7 @@ ifneq ($(NO_LIBTRACEEVENT),1) ifndef NO_LIBAUDIT $(call feature_check,libaudit) ifneq ($(feature-libaudit), 1) - msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); + $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev) NO_LIBAUDIT := 1 else CFLAGS += -DHAVE_LIBAUDIT_SUPPORT @@ -795,7 +785,7 @@ endif ifndef NO_LIBCRYPTO ifneq ($(feature-libcrypto), 1) - msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev); + $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev) NO_LIBCRYPTO := 1 else CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT @@ -807,7 +797,7 @@ endif ifndef NO_SLANG ifneq ($(feature-libslang), 1) ifneq ($(feature-libslang-include-subdir), 1) - msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev); + $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev) NO_SLANG := 1 else CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR @@ -825,7 +815,7 @@ ifdef GTK2 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(call feature_check,gtk2) ifneq ($(feature-gtk2), 1) - msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); + $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev) NO_GTK2 := 1 else $(call feature_check,gtk2-infobar) @@ -854,7 +844,7 @@ else ifneq ($(feature-libperl), 1) CFLAGS += -DNO_LIBPERL NO_LIBPERL := 1 - msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev); + $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev) else LDFLAGS += $(PERL_EMBED_LDFLAGS) EXTLIBS += $(PERL_EMBED_LIBADD) @@ -869,7 +859,7 @@ endif ifeq ($(feature-timerfd), 1) CFLAGS += -DHAVE_TIMERFD_SUPPORT else - msg := $(warning No timerfd support. Disables 'perf kvm stat live'); + $(warning No timerfd support. Disables 'perf kvm stat live') endif disable-python = $(eval $(disable-python_code)) @@ -903,7 +893,7 @@ else PYTHON_EXTENSION_SUFFIX := $(shell $(PYTHON) -c 'from importlib import machinery; print(machinery.EXTENSION_SUFFIXES[0])') LANG_BINDINGS += $(obj-perf)python/perf$(PYTHON_EXTENSION_SUFFIX) else - msg := $(warning Missing python setuptools, the python binding won't be built, please install python3-setuptools or equivalent); + $(warning Missing python setuptools, the python binding won't be built, please install python3-setuptools or equivalent) endif CFLAGS += -DHAVE_LIBPYTHON_SUPPORT $(call detected,CONFIG_LIBPYTHON) @@ -962,7 +952,7 @@ ifdef BUILD_NONDISTRO ifeq ($(feature-libbfd-buildid), 1) CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT else - msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available); + $(warning Old version of libbfd/binutils things like PE executable profiling will not be available) endif endif @@ -994,7 +984,7 @@ ifndef NO_LZMA EXTLIBS += -llzma $(call detected,CONFIG_LZMA) else - msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); + $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev) NO_LZMA := 1 endif endif @@ -1007,7 +997,7 @@ ifndef NO_LIBZSTD EXTLIBS += -lzstd $(call detected,CONFIG_ZSTD) else - msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR); + $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR) NO_LIBZSTD := 1 endif endif @@ -1018,7 +1008,7 @@ ifndef NO_LIBCAP EXTLIBS += -lcap $(call detected,CONFIG_LIBCAP) else - msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev); + $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev) NO_LIBCAP := 1 endif endif @@ -1031,11 +1021,11 @@ endif ifndef NO_LIBNUMA ifeq ($(feature-libnuma), 0) - msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); + $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev) NO_LIBNUMA := 1 else ifeq ($(feature-numa_num_possible_cpus), 0) - msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); + $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8) NO_LIBNUMA := 1 else CFLAGS += -DHAVE_LIBNUMA_SUPPORT @@ -1090,14 +1080,26 @@ ifndef NO_LIBBABELTRACE EXTLIBS += -lbabeltrace-ctf $(call detected,CONFIG_LIBBABELTRACE) else - msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); + $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev) + endif +endif + +ifndef NO_CAPSTONE + $(call feature_check,libcapstone) + ifeq ($(feature-libcapstone), 1) + CFLAGS += -DHAVE_LIBCAPSTONE_SUPPORT $(LIBCAPSTONE_CFLAGS) + LDFLAGS += $(LICAPSTONE_LDFLAGS) + EXTLIBS += -lcapstone + $(call detected,CONFIG_LIBCAPSTONE) + else + msg := $(warning No libcapstone found, disables disasm engine support for 'perf script', please install libcapstone-dev/capstone-devel); endif endif ifndef NO_AUXTRACE ifeq ($(SRCARCH),x86) ifeq ($(feature-get_cpuid), 0) - msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); + $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc) NO_AUXTRACE := 1 endif endif @@ -1155,7 +1157,7 @@ ifndef NO_LIBPFM4 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1 $(call detected,CONFIG_LIBPFM4) else - msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev); + $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev) endif endif @@ -1173,7 +1175,7 @@ ifneq ($(NO_LIBTRACEEVENT),1) CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTRACEEVENT_VERSION_CPP) $(call detected,CONFIG_LIBTRACEEVENT) else - dummy := $(error ERROR: libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel or build with NO_LIBTRACEEVENT=1) + $(error ERROR: libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel or build with NO_LIBTRACEEVENT=1) endif $(call feature_check,libtracefs) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index f8774a9b1377..04d89d2ed209 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -84,6 +84,9 @@ include ../scripts/utilities.mak # Define NO_LIBBABELTRACE if you do not want libbabeltrace support # for CTF data format. # +# Define NO_CAPSTONE if you do not want libcapstone support +# for disasm engine. +# # Define NO_LZMA if you do not want to support compressed (xz) kernel modules # # Define NO_AUXTRACE if you do not want AUX area tracing support @@ -380,7 +383,7 @@ python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT ifeq ($(CONFIG_LIBTRACEEVENT),y) PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources) else - PYTHON_EXT_SRCS := $(shell grep -v ^\#\\\|util/trace-event.c util/python-ext-sources) + PYTHON_EXT_SRCS := $(shell grep -v ^\#\\\|util/trace-event.c\\\|util/trace-event-parse.c util/python-ext-sources) endif PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBAPI) @@ -482,7 +485,7 @@ drm_hdr_dir := $(srctree)/tools/include/uapi/drm drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh # Create output directory if not already present -_dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)') +$(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)') $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl) $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@ @@ -672,7 +675,7 @@ tests-coresight-targets-clean: all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets # Create python binding output directory if not already present -_dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python') +$(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python') $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBPERF) $(LIBSUBCMD) $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \ @@ -1048,6 +1051,11 @@ install-tests: all install-gtk $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ + $(INSTALL) tests/shell/common/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ + $(INSTALL) tests/shell/common/*.pl '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ + $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \ $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' $(Q)$(MAKE) -C tests/shell/coresight install-tests @@ -1142,7 +1150,7 @@ ifeq ($(VMLINUX_H),) endif endif -$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) +$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) $(VMLINUX_H) ifeq ($(VMLINUX_H),) $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@ else @@ -1167,7 +1175,7 @@ bpf-skel: endif # CONFIG_PERF_BPF_SKEL bpf-skel-clean: - $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) + $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) $(SKEL_OUT)/vmlinux.h clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean tests-coresight-targets-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-iostat $(LANG_BINDINGS) diff --git a/tools/perf/arch/arm/util/perf_regs.c b/tools/perf/arch/arm/util/perf_regs.c index 2c56e8b56ddf..f94a0210c7b7 100644 --- a/tools/perf/arch/arm/util/perf_regs.c +++ b/tools/perf/arch/arm/util/perf_regs.c @@ -2,7 +2,7 @@ #include "perf_regs.h" #include "../../../util/perf_regs.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG_END }; @@ -15,3 +15,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c index 7f3af3b97f3b..8b7cb68ba1a8 100644 --- a/tools/perf/arch/arm/util/pmu.c +++ b/tools/perf/arch/arm/util/pmu.c @@ -13,6 +13,7 @@ #include "hisi-ptt.h" #include "../../../util/pmu.h" #include "../../../util/cs-etm.h" +#include "../../arm64/util/mem-events.h" void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) { @@ -26,6 +27,8 @@ void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) pmu->selectable = true; pmu->is_uncore = false; pmu->perf_event_attr_init_default = arm_spe_pmu_default_config; + if (!strcmp(pmu->name, "arm_spe_0")) + pmu->mem_events = perf_mem_events_arm; } else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) { pmu->selectable = true; #endif diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile index fab3095fb5d0..5735ed4479bb 100644 --- a/tools/perf/arch/arm64/Makefile +++ b/tools/perf/arch/arm64/Makefile @@ -18,7 +18,7 @@ sysprf := $(srctree)/tools/perf/arch/arm64/entry/syscalls/ systbl := $(sysprf)/mksyscalltbl # Create output directory if not already present -_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') +$(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header): $(sysdef) $(systbl) $(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(incpath) $(sysdef) > $@ diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c index ba1144366e85..aab1cc2bc283 100644 --- a/tools/perf/arch/arm64/util/machine.c +++ b/tools/perf/arch/arm64/util/machine.c @@ -12,5 +12,7 @@ void arch__add_leaf_frame_record_opts(struct record_opts *opts) { + const struct sample_reg *sample_reg_masks = arch__sample_reg_masks(); + opts->sample_user_regs |= sample_reg_masks[PERF_REG_ARM64_LR].mask; } diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c index 3bcc5c7035c2..9f8da7937255 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -1,37 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include "map_symbol.h" +#include "util/map_symbol.h" +#include "util/mem-events.h" #include "mem-events.h" -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a } -static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { - E("spe-load", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"), - E("spe-store", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"), - E("spe-ldst", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"), +struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] = { + E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", NULL, true, 0), + E("spe-store", "%s/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", NULL, false, 0), + E("spe-ldst", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", NULL, true, 0), }; - -static char mem_ev_name[100]; - -struct perf_mem_event *perf_mem_events__ptr(int i) -{ - if (i >= PERF_MEM_EVENTS__MAX) - return NULL; - - return &perf_mem_events[i]; -} - -const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) -{ - struct perf_mem_event *e = perf_mem_events__ptr(i); - - if (i >= PERF_MEM_EVENTS__MAX) - return NULL; - - if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) - scnprintf(mem_ev_name, sizeof(mem_ev_name), - e->name, perf_mem_events__loads_ldlat); - else /* PERF_MEM_EVENTS__STORE */ - scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name); - - return mem_ev_name; -} diff --git a/tools/perf/arch/arm64/util/mem-events.h b/tools/perf/arch/arm64/util/mem-events.h new file mode 100644 index 000000000000..5fc50be4be38 --- /dev/null +++ b/tools/perf/arch/arm64/util/mem-events.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ARM64_MEM_EVENTS_H +#define _ARM64_MEM_EVENTS_H + +extern struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX]; + +#endif /* _ARM64_MEM_EVENTS_H */ diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c index 1b79d8eab22f..09308665e28a 100644 --- a/tools/perf/arch/arm64/util/perf_regs.c +++ b/tools/perf/arch/arm64/util/perf_regs.c @@ -16,7 +16,7 @@ #define HWCAP_SVE (1 << 22) #endif -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG(x0, PERF_REG_ARM64_X0), SMPL_REG(x1, PERF_REG_ARM64_X1), SMPL_REG(x2, PERF_REG_ARM64_X2), @@ -175,3 +175,8 @@ uint64_t arch__user_reg_mask(void) } return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/csky/util/perf_regs.c b/tools/perf/arch/csky/util/perf_regs.c index c0877c264d49..6b1665f41180 100644 --- a/tools/perf/arch/csky/util/perf_regs.c +++ b/tools/perf/arch/csky/util/perf_regs.c @@ -2,7 +2,7 @@ #include "perf_regs.h" #include "../../util/perf_regs.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG_END }; @@ -15,3 +15,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/loongarch/Makefile b/tools/perf/arch/loongarch/Makefile index c392e7af4743..3992a67a87d9 100644 --- a/tools/perf/arch/loongarch/Makefile +++ b/tools/perf/arch/loongarch/Makefile @@ -17,7 +17,7 @@ sysprf := $(srctree)/tools/perf/arch/loongarch/entry/syscalls/ systbl := $(sysprf)/mksyscalltbl # Create output directory if not already present -_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') +$(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header): $(sysdef) $(systbl) $(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(incpath) $(sysdef) > $@ diff --git a/tools/perf/arch/loongarch/util/perf_regs.c b/tools/perf/arch/loongarch/util/perf_regs.c index 2c56e8b56ddf..f94a0210c7b7 100644 --- a/tools/perf/arch/loongarch/util/perf_regs.c +++ b/tools/perf/arch/loongarch/util/perf_regs.c @@ -2,7 +2,7 @@ #include "perf_regs.h" #include "../../../util/perf_regs.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG_END }; @@ -15,3 +15,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/mips/Makefile b/tools/perf/arch/mips/Makefile index 8bc09072e3d6..cd0b011b3be5 100644 --- a/tools/perf/arch/mips/Makefile +++ b/tools/perf/arch/mips/Makefile @@ -11,7 +11,7 @@ sysdef := $(sysprf)/syscall_n64.tbl systbl := $(sysprf)/mksyscalltbl # Create output directory if not already present -_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') +$(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header): $(sysdef) $(systbl) $(Q)$(SHELL) '$(systbl)' $(sysdef) > $@ diff --git a/tools/perf/arch/mips/util/perf_regs.c b/tools/perf/arch/mips/util/perf_regs.c index c0877c264d49..6b1665f41180 100644 --- a/tools/perf/arch/mips/util/perf_regs.c +++ b/tools/perf/arch/mips/util/perf_regs.c @@ -2,7 +2,7 @@ #include "perf_regs.h" #include "../../util/perf_regs.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG_END }; @@ -15,3 +15,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/powerpc/Makefile b/tools/perf/arch/powerpc/Makefile index 840ea0e59287..bf6d323574f6 100644 --- a/tools/perf/arch/powerpc/Makefile +++ b/tools/perf/arch/powerpc/Makefile @@ -19,7 +19,7 @@ sysdef := $(sysprf)/syscall.tbl systbl := $(sysprf)/mksyscalltbl # Create output directory if not already present -_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') +$(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header64): $(sysdef) $(systbl) $(Q)$(SHELL) '$(systbl)' '64' $(sysdef) > $@ diff --git a/tools/perf/arch/powerpc/util/Build b/tools/perf/arch/powerpc/util/Build index 9889245c555c..1d323f3a3322 100644 --- a/tools/perf/arch/powerpc/util/Build +++ b/tools/perf/arch/powerpc/util/Build @@ -2,6 +2,7 @@ perf-y += header.o perf-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o perf-y += perf_regs.o perf-y += mem-events.o +perf-y += pmu.o perf-y += sym-handling.o perf-y += evsel.o perf-y += event.o diff --git a/tools/perf/arch/powerpc/util/kvm-stat.c b/tools/perf/arch/powerpc/util/kvm-stat.c index d9a0ac1cdf30..c8357b571ccf 100644 --- a/tools/perf/arch/powerpc/util/kvm-stat.c +++ b/tools/perf/arch/powerpc/util/kvm-stat.c @@ -114,7 +114,7 @@ static int is_tracepoint_available(const char *str, struct evlist *evlist) parse_events_error__init(&err); ret = parse_events(evlist, str, &err); - if (err.str) + if (ret) parse_events_error__print(&err, "tracepoint"); parse_events_error__exit(&err); return ret; diff --git a/tools/perf/arch/powerpc/util/mem-events.c b/tools/perf/arch/powerpc/util/mem-events.c index 78b986e5268d..765d4a054b0a 100644 --- a/tools/perf/arch/powerpc/util/mem-events.c +++ b/tools/perf/arch/powerpc/util/mem-events.c @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include "map_symbol.h" +#include "util/map_symbol.h" +#include "util/mem-events.h" #include "mem-events.h" -/* PowerPC does not support 'ldlat' parameter. */ -const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) -{ - if (i == PERF_MEM_EVENTS__LOAD) - return "cpu/mem-loads/"; +#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a } - return "cpu/mem-stores/"; -} +struct perf_mem_event perf_mem_events_power[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "%s/mem-loads/", "mem-loads", false, 0), + E("ldlat-stores", "%s/mem-stores/", "mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), +}; diff --git a/tools/perf/arch/powerpc/util/mem-events.h b/tools/perf/arch/powerpc/util/mem-events.h new file mode 100644 index 000000000000..6acc3d1b6873 --- /dev/null +++ b/tools/perf/arch/powerpc/util/mem-events.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _POWER_MEM_EVENTS_H +#define _POWER_MEM_EVENTS_H + +extern struct perf_mem_event perf_mem_events_power[PERF_MEM_EVENTS__MAX]; + +#endif /* _POWER_MEM_EVENTS_H */ diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c index b38aa056eea0..e8e6e6fc6f17 100644 --- a/tools/perf/arch/powerpc/util/perf_regs.c +++ b/tools/perf/arch/powerpc/util/perf_regs.c @@ -17,7 +17,7 @@ #define PVR_POWER9 0x004E #define PVR_POWER10 0x0080 -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG(r0, PERF_REG_POWERPC_R0), SMPL_REG(r1, PERF_REG_POWERPC_R1), SMPL_REG(r2, PERF_REG_POWERPC_R2), @@ -232,3 +232,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/powerpc/util/pmu.c b/tools/perf/arch/powerpc/util/pmu.c new file mode 100644 index 000000000000..554675deef7b --- /dev/null +++ b/tools/perf/arch/powerpc/util/pmu.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <string.h> + +#include "../../../util/pmu.h" +#include "mem-events.h" + +void perf_pmu__arch_init(struct perf_pmu *pmu) +{ + if (pmu->is_core) + pmu->mem_events = perf_mem_events_power; +} diff --git a/tools/perf/arch/riscv/util/perf_regs.c b/tools/perf/arch/riscv/util/perf_regs.c index c0877c264d49..6b1665f41180 100644 --- a/tools/perf/arch/riscv/util/perf_regs.c +++ b/tools/perf/arch/riscv/util/perf_regs.c @@ -2,7 +2,7 @@ #include "perf_regs.h" #include "../../util/perf_regs.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG_END }; @@ -15,3 +15,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/s390/Makefile b/tools/perf/arch/s390/Makefile index 74bffbea03e2..56994e63b43a 100644 --- a/tools/perf/arch/s390/Makefile +++ b/tools/perf/arch/s390/Makefile @@ -17,7 +17,7 @@ sysdef := $(sysprf)/syscall.tbl systbl := $(sysprf)/mksyscalltbl # Create output directory if not already present -_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') +$(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header): $(sysdef) $(systbl) $(Q)$(SHELL) '$(systbl)' $(sysdef) > $@ diff --git a/tools/perf/arch/s390/util/perf_regs.c b/tools/perf/arch/s390/util/perf_regs.c index c0877c264d49..6b1665f41180 100644 --- a/tools/perf/arch/s390/util/perf_regs.c +++ b/tools/perf/arch/s390/util/perf_regs.c @@ -2,7 +2,7 @@ #include "perf_regs.h" #include "../../util/perf_regs.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG_END }; @@ -15,3 +15,8 @@ uint64_t arch__user_reg_mask(void) { return PERF_REGS_MASK; } + +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile index 5a9f9a7bf07d..8952e00f9b60 100644 --- a/tools/perf/arch/x86/Makefile +++ b/tools/perf/arch/x86/Makefile @@ -17,7 +17,7 @@ sys := $(srctree)/tools/perf/arch/x86/entry/syscalls systbl := $(sys)/syscalltbl.sh # Create output directory if not already present -_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') +$(shell [ -d '$(out)' ] || mkdir -p '$(out)') $(header): $(sys)/syscall_64.tbl $(systbl) $(Q)$(SHELL) '$(systbl)' $(sys)/syscall_64.tbl 'x86_64' > $@ diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c index 5bfec3345d59..c05c0a85dad4 100644 --- a/tools/perf/arch/x86/tests/dwarf-unwind.c +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c @@ -34,6 +34,7 @@ static int sample_ustack(struct perf_sample *sample, } stack_size = map__end(map) - sp; + map__put(map); stack_size = stack_size > STACK_SIZE ? STACK_SIZE : stack_size; memcpy(buf, (void *) sp, stack_size); diff --git a/tools/perf/arch/x86/tests/hybrid.c b/tools/perf/arch/x86/tests/hybrid.c index 40f5d17fedab..e221ea104174 100644 --- a/tools/perf/arch/x86/tests/hybrid.c +++ b/tools/perf/arch/x86/tests/hybrid.c @@ -259,11 +259,10 @@ static int test_event(const struct evlist_test *e) parse_events_error__init(&err); ret = parse_events(evlist, e->name, &err); if (ret) { - pr_debug("failed to parse event '%s', err %d, str '%s'\n", - e->name, ret, err.str); + pr_debug("failed to parse event '%s', err %d\n", e->name, ret); parse_events_error__print(&err, e->name); ret = TEST_FAIL; - if (strstr(err.str, "can't access trace events")) + if (parse_events_error__contains(&err, "can't access trace events")) ret = TEST_SKIP; } else { ret = e->check(evlist); diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c index 191b372f9a2d..62df03e91c7e 100644 --- a/tools/perf/arch/x86/util/mem-events.c +++ b/tools/perf/arch/x86/util/mem-events.c @@ -1,93 +1,28 @@ // SPDX-License-Identifier: GPL-2.0 -#include "util/pmu.h" -#include "util/pmus.h" -#include "util/env.h" -#include "map_symbol.h" -#include "mem-events.h" #include "linux/string.h" -#include "env.h" +#include "util/map_symbol.h" +#include "util/mem-events.h" +#include "mem-events.h" -static char mem_loads_name[100]; -static bool mem_loads_name__init; -static char mem_stores_name[100]; #define MEM_LOADS_AUX 0x8203 -#define MEM_LOADS_AUX_NAME "{%s/mem-loads-aux/,%s/mem-loads,ldlat=%u/}:P" -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a } -static struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX] = { - E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "%s/events/mem-loads"), - E("ldlat-stores", "%s/mem-stores/P", "%s/events/mem-stores"), - E(NULL, NULL, NULL), +struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "mem-loads", true, 0), + E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; -static struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = { - E(NULL, NULL, NULL), - E(NULL, NULL, NULL), - E("mem-ldst", "ibs_op//", "ibs_op"), +struct perf_mem_event perf_mem_events_intel_aux[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "{%s/mem-loads-aux/,%s/mem-loads,ldlat=%u/}:P", "mem-loads", true, MEM_LOADS_AUX), + E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; -struct perf_mem_event *perf_mem_events__ptr(int i) -{ - if (i >= PERF_MEM_EVENTS__MAX) - return NULL; - - if (x86__is_amd_cpu()) - return &perf_mem_events_amd[i]; - - return &perf_mem_events_intel[i]; -} - -bool is_mem_loads_aux_event(struct evsel *leader) -{ - struct perf_pmu *pmu = perf_pmus__find("cpu"); - - if (!pmu) - pmu = perf_pmus__find("cpu_core"); - - if (pmu && !perf_pmu__have_event(pmu, "mem-loads-aux")) - return false; - - return leader->core.attr.config == MEM_LOADS_AUX; -} - -const char *perf_mem_events__name(int i, const char *pmu_name) -{ - struct perf_mem_event *e = perf_mem_events__ptr(i); - - if (!e) - return NULL; - - if (i == PERF_MEM_EVENTS__LOAD) { - if (mem_loads_name__init && !pmu_name) - return mem_loads_name; - - if (!pmu_name) { - mem_loads_name__init = true; - pmu_name = "cpu"; - } - - if (perf_pmus__have_event(pmu_name, "mem-loads-aux")) { - scnprintf(mem_loads_name, sizeof(mem_loads_name), - MEM_LOADS_AUX_NAME, pmu_name, pmu_name, - perf_mem_events__loads_ldlat); - } else { - scnprintf(mem_loads_name, sizeof(mem_loads_name), - e->name, pmu_name, - perf_mem_events__loads_ldlat); - } - return mem_loads_name; - } - - if (i == PERF_MEM_EVENTS__STORE) { - if (!pmu_name) - pmu_name = "cpu"; - - scnprintf(mem_stores_name, sizeof(mem_stores_name), - e->name, pmu_name); - return mem_stores_name; - } - - return e->name; -} +struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = { + E(NULL, NULL, NULL, false, 0), + E(NULL, NULL, NULL, false, 0), + E("mem-ldst", "%s//", NULL, false, 0), +}; diff --git a/tools/perf/arch/x86/util/mem-events.h b/tools/perf/arch/x86/util/mem-events.h new file mode 100644 index 000000000000..f55c8d3b7d59 --- /dev/null +++ b/tools/perf/arch/x86/util/mem-events.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _X86_MEM_EVENTS_H +#define _X86_MEM_EVENTS_H + +extern struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX]; +extern struct perf_mem_event perf_mem_events_intel_aux[PERF_MEM_EVENTS__MAX]; + +extern struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX]; + +#endif /* _X86_MEM_EVENTS_H */ diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c index b813502a2727..12fd93f04802 100644 --- a/tools/perf/arch/x86/util/perf_regs.c +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -13,7 +13,7 @@ #include "../../../util/pmu.h" #include "../../../util/pmus.h" -const struct sample_reg sample_reg_masks[] = { +static const struct sample_reg sample_reg_masks[] = { SMPL_REG(AX, PERF_REG_X86_AX), SMPL_REG(BX, PERF_REG_X86_BX), SMPL_REG(CX, PERF_REG_X86_CX), @@ -276,6 +276,11 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op) return SDT_ARG_VALID; } +const struct sample_reg *arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} + uint64_t arch__intr_reg_mask(void) { struct perf_event_attr attr = { diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c index 469555ae9b3c..c3d89d6ba1bf 100644 --- a/tools/perf/arch/x86/util/pmu.c +++ b/tools/perf/arch/x86/util/pmu.c @@ -15,6 +15,7 @@ #include "../../../util/pmu.h" #include "../../../util/fncache.h" #include "../../../util/pmus.h" +#include "mem-events.h" #include "env.h" void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) @@ -30,14 +31,14 @@ void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) pmu->selectable = true; } #endif -} - -int perf_pmus__num_mem_pmus(void) -{ - /* AMD uses IBS OP pmu and not a core PMU for perf mem/c2c */ - if (x86__is_amd_cpu()) - return 1; - /* Intel uses core pmus for perf mem/c2c */ - return perf_pmus__num_core_pmus(); + if (x86__is_amd_cpu()) { + if (!strcmp(pmu->name, "ibs_op")) + pmu->mem_events = perf_mem_events_amd; + } else if (pmu->is_core) { + if (perf_pmu__have_event(pmu, "mem-loads-aux")) + pmu->mem_events = perf_mem_events_intel_aux; + else + pmu->mem_events = perf_mem_events_intel; + } } diff --git a/tools/perf/arch/x86/util/tsc.c b/tools/perf/arch/x86/util/tsc.c index 9b99f48b923c..e2d6cfe21057 100644 --- a/tools/perf/arch/x86/util/tsc.c +++ b/tools/perf/arch/x86/util/tsc.c @@ -33,7 +33,7 @@ static double cpuinfo_tsc_freq(void) cpuinfo = fopen("/proc/cpuinfo", "r"); if (!cpuinfo) { - pr_err("Failed to read /proc/cpuinfo for TSC frequency"); + pr_err("Failed to read /proc/cpuinfo for TSC frequency\n"); return NAN; } while (getline(&line, &len, cpuinfo) > 0) { @@ -48,7 +48,7 @@ static double cpuinfo_tsc_freq(void) } out: if (fpclassify(result) == FP_ZERO) - pr_err("Failed to find TSC frequency in /proc/cpuinfo"); + pr_err("Failed to find TSC frequency in /proc/cpuinfo\n"); free(line); fclose(cpuinfo); diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index f78eea9e2153..16b40f5d43db 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -3215,12 +3215,19 @@ static int parse_record_events(const struct option *opt, const char *str, int unset __maybe_unused) { bool *event_set = (bool *) opt->value; + struct perf_pmu *pmu; + + pmu = perf_mem_events_find_pmu(); + if (!pmu) { + pr_err("failed: there is no PMU that supports perf c2c\n"); + exit(-1); + } if (!strcmp(str, "list")) { - perf_mem_events__list(); + perf_pmu__mem_events_list(pmu); exit(0); } - if (perf_mem_events__parse(str)) + if (perf_pmu__mem_events_parse(pmu, str)) exit(-1); *event_set = true; @@ -3238,13 +3245,13 @@ static const char * const *record_mem_usage = __usage_record; static int perf_c2c__record(int argc, const char **argv) { - int rec_argc, i = 0, j, rec_tmp_nr = 0; + int rec_argc, i = 0, j; const char **rec_argv; - char **rec_tmp; int ret; bool all_user = false, all_kernel = false; bool event_set = false; struct perf_mem_event *e; + struct perf_pmu *pmu; struct option options[] = { OPT_CALLBACK('e', "event", &event_set, "event", "event selector. Use 'perf c2c record -e list' to list available events", @@ -3256,7 +3263,13 @@ static int perf_c2c__record(int argc, const char **argv) OPT_END() }; - if (perf_mem_events__init()) { + pmu = perf_mem_events_find_pmu(); + if (!pmu) { + pr_err("failed: no PMU supports the memory events\n"); + return -1; + } + + if (perf_pmu__mem_events_init(pmu)) { pr_err("failed: memory events not supported\n"); return -1; } @@ -3265,22 +3278,16 @@ static int perf_c2c__record(int argc, const char **argv) PARSE_OPT_KEEP_UNKNOWN); /* Max number of arguments multiplied by number of PMUs that can support them. */ - rec_argc = argc + 11 * perf_pmus__num_mem_pmus(); + rec_argc = argc + 11 * (perf_pmu__mem_events_num_mem_pmus(pmu) + 1); rec_argv = calloc(rec_argc + 1, sizeof(char *)); if (!rec_argv) return -1; - rec_tmp = calloc(rec_argc + 1, sizeof(char *)); - if (!rec_tmp) { - free(rec_argv); - return -1; - } - rec_argv[i++] = "record"; if (!event_set) { - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD_STORE); /* * The load and store operations are required, use the event * PERF_MEM_EVENTS__LOAD_STORE if it is supported. @@ -3289,15 +3296,15 @@ static int perf_c2c__record(int argc, const char **argv) e->record = true; rec_argv[i++] = "-W"; } else { - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD); e->record = true; - e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__STORE); e->record = true; } } - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD); if (e->record) rec_argv[i++] = "-W"; @@ -3305,7 +3312,7 @@ static int perf_c2c__record(int argc, const char **argv) rec_argv[i++] = "--phys-data"; rec_argv[i++] = "--sample-cpu"; - ret = perf_mem_events__record_args(rec_argv, &i, rec_tmp, &rec_tmp_nr); + ret = perf_mem_events__record_args(rec_argv, &i); if (ret) goto out; @@ -3332,10 +3339,6 @@ static int perf_c2c__record(int argc, const char **argv) ret = cmd_record(i, rec_argv); out: - for (i = 0; i < rec_tmp_nr; i++) - free(rec_tmp[i]); - - free(rec_tmp); free(rec_argv); return ret; } diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index e27a1b1288c2..02bf608d585e 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -208,17 +208,24 @@ static void default_print_metric(void *ps, if (!print_state->last_metricgroups || strcmp(print_state->last_metricgroups, group ?: "")) { if (group && print_state->metricgroups) { - if (print_state->name_only) + if (print_state->name_only) { fprintf(fp, "%s ", group); - else if (print_state->metrics) { - const char *gdesc = describe_metricgroup(group); + } else { + const char *gdesc = print_state->desc + ? describe_metricgroup(group) + : NULL; + const char *print_colon = ""; + + if (print_state->metrics) { + print_colon = ":"; + fputc('\n', fp); + } if (gdesc) - fprintf(fp, "\n%s: [%s]\n", group, gdesc); + fprintf(fp, "%s%s [%s]\n", group, print_colon, gdesc); else - fprintf(fp, "\n%s:\n", group); - } else - fprintf(fp, "%s\n", group); + fprintf(fp, "%s%s\n", group, print_colon); + } } zfree(&print_state->last_metricgroups); print_state->last_metricgroups = strdup(group ?: ""); diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 51499c20da01..5b851e64e4a1 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -43,12 +43,19 @@ static int parse_record_events(const struct option *opt, const char *str, int unset __maybe_unused) { struct perf_mem *mem = *(struct perf_mem **)opt->value; + struct perf_pmu *pmu; + + pmu = perf_mem_events_find_pmu(); + if (!pmu) { + pr_err("failed: there is no PMU that supports perf mem\n"); + exit(-1); + } if (!strcmp(str, "list")) { - perf_mem_events__list(); + perf_pmu__mem_events_list(pmu); exit(0); } - if (perf_mem_events__parse(str)) + if (perf_pmu__mem_events_parse(pmu, str)) exit(-1); mem->operation = 0; @@ -65,13 +72,13 @@ static const char * const *record_mem_usage = __usage; static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) { - int rec_argc, i = 0, j, tmp_nr = 0; + int rec_argc, i = 0, j; int start, end; const char **rec_argv; - char **rec_tmp; int ret; bool all_user = false, all_kernel = false; struct perf_mem_event *e; + struct perf_pmu *pmu; struct option options[] = { OPT_CALLBACK('e', "event", &mem, "event", "event selector. use 'perf mem record -e list' to list available events", @@ -84,7 +91,13 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) OPT_END() }; - if (perf_mem_events__init()) { + pmu = perf_mem_events_find_pmu(); + if (!pmu) { + pr_err("failed: no PMU supports the memory events\n"); + return -1; + } + + if (perf_pmu__mem_events_init(pmu)) { pr_err("failed: memory events not supported\n"); return -1; } @@ -93,7 +106,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) PARSE_OPT_KEEP_UNKNOWN); /* Max number of arguments multiplied by number of PMUs that can support them. */ - rec_argc = argc + 9 * perf_pmus__num_mem_pmus(); + rec_argc = argc + 9 * (perf_pmu__mem_events_num_mem_pmus(pmu) + 1); if (mem->cpu_list) rec_argc += 2; @@ -102,18 +115,9 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) if (!rec_argv) return -1; - /* - * Save the allocated event name strings. - */ - rec_tmp = calloc(rec_argc + 1, sizeof(char *)); - if (!rec_tmp) { - free(rec_argv); - return -1; - } - rec_argv[i++] = "record"; - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD_STORE); /* * The load and store operations are required, use the event @@ -126,17 +130,17 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) rec_argv[i++] = "-W"; } else { if (mem->operation & MEM_OPERATION_LOAD) { - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD); e->record = true; } if (mem->operation & MEM_OPERATION_STORE) { - e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__STORE); e->record = true; } } - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); + e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD); if (e->record) rec_argv[i++] = "-W"; @@ -149,7 +153,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) rec_argv[i++] = "--data-page-size"; start = i; - ret = perf_mem_events__record_args(rec_argv, &i, rec_tmp, &tmp_nr); + ret = perf_mem_events__record_args(rec_argv, &i); if (ret) goto out; end = i; @@ -179,10 +183,6 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) ret = cmd_record(i, rec_argv); out: - for (i = 0; i < tmp_nr; i++) - free(rec_tmp[i]); - - free(rec_tmp); free(rec_argv); return ret; } diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 86c910125172..ff7e1d6cfcd2 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1773,8 +1773,11 @@ record__finish_output(struct record *rec) struct perf_data *data = &rec->data; int fd = perf_data__fd(data); - if (data->is_pipe) + if (data->is_pipe) { + /* Just to display approx. size */ + data->file.size = rec->bytes_written; return; + } rec->session->header.data_size += rec->bytes_written; data->file.size = lseek(perf_data__fd(data), 0, SEEK_CUR); @@ -1830,8 +1833,8 @@ static int record__switch_output(struct record *rec, bool at_exit) { struct perf_data *data = &rec->data; + char *new_filename = NULL; int fd, err; - char *new_filename; /* Same Size: "2015122520103046"*/ char timestamp[] = "InvalidTimestamp"; @@ -1853,16 +1856,17 @@ record__switch_output(struct record *rec, bool at_exit) } fd = perf_data__switch(data, timestamp, - rec->session->header.data_offset, - at_exit, &new_filename); + rec->session->header.data_offset, + at_exit, &new_filename); if (fd >= 0 && !at_exit) { rec->bytes_written = 0; rec->session->header.data_size = 0; } - if (!quiet) + if (!quiet) { fprintf(stderr, "[ perf record: Dump %s.%s ]\n", data->path, timestamp); + } if (rec->switch_output.num_files) { int n = rec->switch_output.cur_file + 1; @@ -2472,6 +2476,11 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (data->is_pipe && rec->evlist->core.nr_entries == 1) rec->opts.sample_id = true; + if (rec->timestamp_filename && perf_data__is_pipe(data)) { + rec->timestamp_filename = false; + pr_warning("WARNING: --timestamp-filename option is not available in pipe mode.\n"); + } + evlist__uniquify_name(rec->evlist); /* Debug message used by test scripts */ diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index f2ed2b7e80a3..dcd93ee5fc24 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -59,6 +59,7 @@ #include <linux/ctype.h> #include <signal.h> #include <linux/bitmap.h> +#include <linux/list_sort.h> #include <linux/string.h> #include <linux/stringify.h> #include <linux/time64.h> @@ -828,35 +829,6 @@ static void tasks_setup(struct report *rep) rep->tool.no_warn = true; } -struct task { - struct thread *thread; - struct list_head list; - struct list_head children; -}; - -static struct task *tasks_list(struct task *task, struct machine *machine) -{ - struct thread *parent_thread, *thread = task->thread; - struct task *parent_task; - - /* Already listed. */ - if (!list_empty(&task->list)) - return NULL; - - /* Last one in the chain. */ - if (thread__ppid(thread) == -1) - return task; - - parent_thread = machine__find_thread(machine, -1, thread__ppid(thread)); - if (!parent_thread) - return ERR_PTR(-ENOENT); - - parent_task = thread__priv(parent_thread); - thread__put(parent_thread); - list_add_tail(&task->list, &parent_task->children); - return tasks_list(parent_task, machine); -} - struct maps__fprintf_task_args { int indent; FILE *fp; @@ -900,89 +872,156 @@ static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) return args.printed; } -static void task__print_level(struct task *task, FILE *fp, int level) +static int thread_level(struct machine *machine, const struct thread *thread) { - struct thread *thread = task->thread; - struct task *child; - int comm_indent = fprintf(fp, " %8d %8d %8d |%*s", - thread__pid(thread), thread__tid(thread), - thread__ppid(thread), level, ""); + struct thread *parent_thread; + int res; - fprintf(fp, "%s\n", thread__comm_str(thread)); + if (thread__tid(thread) <= 0) + return 0; - maps__fprintf_task(thread__maps(thread), comm_indent, fp); + if (thread__ppid(thread) <= 0) + return 1; - if (!list_empty(&task->children)) { - list_for_each_entry(child, &task->children, list) - task__print_level(child, fp, level + 1); + parent_thread = machine__find_thread(machine, -1, thread__ppid(thread)); + if (!parent_thread) { + pr_err("Missing parent thread of %d\n", thread__tid(thread)); + return 0; } + res = 1 + thread_level(machine, parent_thread); + thread__put(parent_thread); + return res; } -static int tasks_print(struct report *rep, FILE *fp) +static void task__print_level(struct machine *machine, struct thread *thread, FILE *fp) { - struct perf_session *session = rep->session; - struct machine *machine = &session->machines.host; - struct task *tasks, *task; - unsigned int nr = 0, itask = 0, i; - struct rb_node *nd; - LIST_HEAD(list); + int level = thread_level(machine, thread); + int comm_indent = fprintf(fp, " %8d %8d %8d |%*s", + thread__pid(thread), thread__tid(thread), + thread__ppid(thread), level, ""); - /* - * No locking needed while accessing machine->threads, - * because --tasks is single threaded command. - */ + fprintf(fp, "%s\n", thread__comm_str(thread)); - /* Count all the threads. */ - for (i = 0; i < THREADS__TABLE_SIZE; i++) - nr += machine->threads[i].nr; + maps__fprintf_task(thread__maps(thread), comm_indent, fp); +} - tasks = malloc(sizeof(*tasks) * nr); - if (!tasks) - return -ENOMEM; +/* + * Sort two thread list nodes such that they form a tree. The first node is the + * root of the tree, its children are ordered numerically after it. If a child + * has children itself then they appear immediately after their parent. For + * example, the 4 threads in the order they'd appear in the list: + * - init with a TID 1 and a parent of 0 + * - systemd with a TID 3000 and a parent of init/1 + * - systemd child thread with TID 4000, the parent is 3000 + * - NetworkManager is a child of init with a TID of 3500. + */ +static int task_list_cmp(void *priv, const struct list_head *la, const struct list_head *lb) +{ + struct machine *machine = priv; + struct thread_list *task_a = list_entry(la, struct thread_list, list); + struct thread_list *task_b = list_entry(lb, struct thread_list, list); + struct thread *a = task_a->thread; + struct thread *b = task_b->thread; + int level_a, level_b, res; + + /* Same thread? */ + if (thread__tid(a) == thread__tid(b)) + return 0; - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - struct threads *threads = &machine->threads[i]; + /* Compare a and b to root. */ + if (thread__tid(a) == 0) + return -1; - for (nd = rb_first_cached(&threads->entries); nd; - nd = rb_next(nd)) { - task = tasks + itask++; + if (thread__tid(b) == 0) + return 1; - task->thread = rb_entry(nd, struct thread_rb_node, rb_node)->thread; - INIT_LIST_HEAD(&task->children); - INIT_LIST_HEAD(&task->list); - thread__set_priv(task->thread, task); - } - } + /* If parents match sort by tid. */ + if (thread__ppid(a) == thread__ppid(b)) + return thread__tid(a) < thread__tid(b) ? -1 : 1; /* - * Iterate every task down to the unprocessed parent - * and link all in task children list. Task with no - * parent is added into 'list'. + * Find a and b such that if they are a child of each other a and b's + * tid's match, otherwise a and b have a common parent and distinct + * tid's to sort by. First make the depths of the threads match. */ - for (itask = 0; itask < nr; itask++) { - task = tasks + itask; - - if (!list_empty(&task->list)) - continue; - - task = tasks_list(task, machine); - if (IS_ERR(task)) { - pr_err("Error: failed to process tasks\n"); - free(tasks); - return PTR_ERR(task); + level_a = thread_level(machine, a); + level_b = thread_level(machine, b); + a = thread__get(a); + b = thread__get(b); + for (int i = level_a; i > level_b; i--) { + struct thread *parent = machine__find_thread(machine, -1, thread__ppid(a)); + + thread__put(a); + if (!parent) { + pr_err("Missing parent thread of %d\n", thread__tid(a)); + thread__put(b); + return -1; } + a = parent; + } + for (int i = level_b; i > level_a; i--) { + struct thread *parent = machine__find_thread(machine, -1, thread__ppid(b)); - if (task) - list_add_tail(&task->list, &list); + thread__put(b); + if (!parent) { + pr_err("Missing parent thread of %d\n", thread__tid(b)); + thread__put(a); + return 1; + } + b = parent; + } + /* Search up to a common parent. */ + while (thread__ppid(a) != thread__ppid(b)) { + struct thread *parent; + + parent = machine__find_thread(machine, -1, thread__ppid(a)); + thread__put(a); + if (!parent) + pr_err("Missing parent thread of %d\n", thread__tid(a)); + a = parent; + parent = machine__find_thread(machine, -1, thread__ppid(b)); + thread__put(b); + if (!parent) + pr_err("Missing parent thread of %d\n", thread__tid(b)); + b = parent; + if (!a || !b) { + /* Handle missing parent (unexpected) with some sanity. */ + thread__put(a); + thread__put(b); + return !a && !b ? 0 : (!a ? -1 : 1); + } + } + if (thread__tid(a) == thread__tid(b)) { + /* a is a child of b or vice-versa, deeper levels appear later. */ + res = level_a < level_b ? -1 : (level_a > level_b ? 1 : 0); + } else { + /* Sort by tid now the parent is the same. */ + res = thread__tid(a) < thread__tid(b) ? -1 : 1; } + thread__put(a); + thread__put(b); + return res; +} - fprintf(fp, "# %8s %8s %8s %s\n", "pid", "tid", "ppid", "comm"); +static int tasks_print(struct report *rep, FILE *fp) +{ + struct machine *machine = &rep->session->machines.host; + LIST_HEAD(tasks); + int ret; - list_for_each_entry(task, &list, list) - task__print_level(task, fp, 0); + ret = machine__thread_list(machine, &tasks); + if (!ret) { + struct thread_list *task; - free(tasks); - return 0; + list_sort(machine, &tasks, task_list_cmp); + + fprintf(fp, "# %8s %8s %8s %s\n", "pid", "tid", "ppid", "comm"); + + list_for_each_entry(task, &tasks, list) + task__print_level(machine, task->thread, fp); + } + thread_list__delete(&tasks); + return ret; } static int __cmd_report(struct report *rep) @@ -1410,7 +1449,7 @@ int cmd_report(int argc, const char **argv) "only show processor socket that match with this filter"), OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, "Show raw trace event output (do not use print fmt or plugins)"), - OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, + OPT_BOOLEAN('H', "hierarchy", &symbol_conf.report_hierarchy, "Show entries in a hierarchy"), OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", "'always' (default), 'never' or 'auto' only applicable to --stdio mode", @@ -1766,6 +1805,8 @@ repeat: } else ret = 0; + if (!use_browser && (verbose > 2 || debug_kmaps)) + perf_session__dump_kmaps(session); error: if (report.ptime_range) { itrace_synth_opts__clear_time_range(&itrace_synth_opts); diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index dd6065afbbaf..b248c433529a 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -92,24 +92,6 @@ struct sched_atom { struct task_desc *wakee; }; -#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKWP" - -/* task state bitmask, copied from include/linux/sched.h */ -#define TASK_RUNNING 0 -#define TASK_INTERRUPTIBLE 1 -#define TASK_UNINTERRUPTIBLE 2 -#define __TASK_STOPPED 4 -#define __TASK_TRACED 8 -/* in tsk->exit_state */ -#define EXIT_DEAD 16 -#define EXIT_ZOMBIE 32 -#define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD) -/* in tsk->state again */ -#define TASK_DEAD 64 -#define TASK_WAKEKILL 128 -#define TASK_WAKING 256 -#define TASK_PARKED 512 - enum thread_state { THREAD_SLEEPING = 0, THREAD_WAIT_CPU, @@ -266,7 +248,7 @@ struct thread_runtime { u64 total_preempt_time; u64 total_delay_time; - int last_state; + char last_state; char shortname[3]; bool comm_changed; @@ -436,7 +418,7 @@ static void add_sched_event_wakeup(struct perf_sched *sched, struct task_desc *t } static void add_sched_event_sleep(struct perf_sched *sched, struct task_desc *task, - u64 timestamp, u64 task_state __maybe_unused) + u64 timestamp, const char task_state __maybe_unused) { struct sched_atom *event = get_new_event(task, timestamp); @@ -860,7 +842,7 @@ static int replay_switch_event(struct perf_sched *sched, *next_comm = evsel__strval(evsel, sample, "next_comm"); const u32 prev_pid = evsel__intval(evsel, sample, "prev_pid"), next_pid = evsel__intval(evsel, sample, "next_pid"); - const u64 prev_state = evsel__intval(evsel, sample, "prev_state"); + const char prev_state = evsel__taskstate(evsel, sample, "prev_state"); struct task_desc *prev, __maybe_unused *next; u64 timestamp0, timestamp = sample->time; int cpu = sample->cpu; @@ -1050,13 +1032,6 @@ static int thread_atoms_insert(struct perf_sched *sched, struct thread *thread) return 0; } -static char sched_out_state(u64 prev_state) -{ - const char *str = TASK_STATE_TO_CHAR_STR; - - return str[prev_state]; -} - static int add_sched_out_event(struct work_atoms *atoms, char run_state, @@ -1132,7 +1107,7 @@ static int latency_switch_event(struct perf_sched *sched, { const u32 prev_pid = evsel__intval(evsel, sample, "prev_pid"), next_pid = evsel__intval(evsel, sample, "next_pid"); - const u64 prev_state = evsel__intval(evsel, sample, "prev_state"); + const char prev_state = evsel__taskstate(evsel, sample, "prev_state"); struct work_atoms *out_events, *in_events; struct thread *sched_out, *sched_in; u64 timestamp0, timestamp = sample->time; @@ -1168,7 +1143,7 @@ static int latency_switch_event(struct perf_sched *sched, goto out_put; } } - if (add_sched_out_event(out_events, sched_out_state(prev_state), timestamp)) + if (add_sched_out_event(out_events, prev_state, timestamp)) return -1; in_events = thread_atoms_search(&sched->atom_root, sched_in, &sched->cmp_pid); @@ -2033,24 +2008,12 @@ static void timehist_header(struct perf_sched *sched) printf("\n"); } -static char task_state_char(struct thread *thread, int state) -{ - static const char state_to_char[] = TASK_STATE_TO_CHAR_STR; - unsigned bit = state ? ffs(state) : 0; - - /* 'I' for idle */ - if (thread__tid(thread) == 0) - return 'I'; - - return bit < sizeof(state_to_char) - 1 ? state_to_char[bit] : '?'; -} - static void timehist_print_sample(struct perf_sched *sched, struct evsel *evsel, struct perf_sample *sample, struct addr_location *al, struct thread *thread, - u64 t, int state) + u64 t, const char state) { struct thread_runtime *tr = thread__priv(thread); const char *next_comm = evsel__strval(evsel, sample, "next_comm"); @@ -2091,7 +2054,7 @@ static void timehist_print_sample(struct perf_sched *sched, print_sched_time(tr->dt_run, 6); if (sched->show_state) - printf(" %5c ", task_state_char(thread, state)); + printf(" %5c ", thread__tid(thread) == 0 ? 'I' : state); if (sched->show_next) { snprintf(nstr, sizeof(nstr), "next: %s[%d]", next_comm, next_pid); @@ -2163,9 +2126,9 @@ static void timehist_update_runtime_stats(struct thread_runtime *r, else if (r->last_time) { u64 dt_wait = tprev - r->last_time; - if (r->last_state == TASK_RUNNING) + if (r->last_state == 'R') r->dt_preempt = dt_wait; - else if (r->last_state == TASK_UNINTERRUPTIBLE) + else if (r->last_state == 'D') r->dt_iowait = dt_wait; else r->dt_sleep = dt_wait; @@ -2590,7 +2553,7 @@ static int timehist_sched_change_event(struct perf_tool *tool, struct thread_runtime *tr = NULL; u64 tprev, t = sample->time; int rc = 0; - int state = evsel__intval(evsel, sample, "prev_state"); + const char state = evsel__taskstate(evsel, sample, "prev_state"); addr_location__init(&al); if (machine__resolve(machine, &al, sample) < 0) { @@ -3204,14 +3167,44 @@ static void perf_sched__merge_lat(struct perf_sched *sched) } } +static int setup_cpus_switch_event(struct perf_sched *sched) +{ + unsigned int i; + + sched->cpu_last_switched = calloc(MAX_CPUS, sizeof(*(sched->cpu_last_switched))); + if (!sched->cpu_last_switched) + return -1; + + sched->curr_pid = malloc(MAX_CPUS * sizeof(*(sched->curr_pid))); + if (!sched->curr_pid) { + zfree(&sched->cpu_last_switched); + return -1; + } + + for (i = 0; i < MAX_CPUS; i++) + sched->curr_pid[i] = -1; + + return 0; +} + +static void free_cpus_switch_event(struct perf_sched *sched) +{ + zfree(&sched->curr_pid); + zfree(&sched->cpu_last_switched); +} + static int perf_sched__lat(struct perf_sched *sched) { + int rc = -1; struct rb_node *next; setup_pager(); + if (setup_cpus_switch_event(sched)) + return rc; + if (perf_sched__read_events(sched)) - return -1; + goto out_free_cpus_switch_event; perf_sched__merge_lat(sched); perf_sched__sort_lat(sched); @@ -3240,13 +3233,15 @@ static int perf_sched__lat(struct perf_sched *sched) print_bad_events(sched); printf("\n"); - return 0; + rc = 0; + +out_free_cpus_switch_event: + free_cpus_switch_event(sched); + return rc; } static int setup_map_cpus(struct perf_sched *sched) { - struct perf_cpu_map *map; - sched->max_cpu.cpu = sysconf(_SC_NPROCESSORS_CONF); if (sched->map.comp) { @@ -3255,16 +3250,15 @@ static int setup_map_cpus(struct perf_sched *sched) return -1; } - if (!sched->map.cpus_str) - return 0; - - map = perf_cpu_map__new(sched->map.cpus_str); - if (!map) { - pr_err("failed to get cpus map from %s\n", sched->map.cpus_str); - return -1; + if (sched->map.cpus_str) { + sched->map.cpus = perf_cpu_map__new(sched->map.cpus_str); + if (!sched->map.cpus) { + pr_err("failed to get cpus map from %s\n", sched->map.cpus_str); + zfree(&sched->map.comp_cpus); + return -1; + } } - sched->map.cpus = map; return 0; } @@ -3304,33 +3298,69 @@ static int setup_color_cpus(struct perf_sched *sched) static int perf_sched__map(struct perf_sched *sched) { + int rc = -1; + + sched->curr_thread = calloc(MAX_CPUS, sizeof(*(sched->curr_thread))); + if (!sched->curr_thread) + return rc; + + if (setup_cpus_switch_event(sched)) + goto out_free_curr_thread; + if (setup_map_cpus(sched)) - return -1; + goto out_free_cpus_switch_event; if (setup_color_pids(sched)) - return -1; + goto out_put_map_cpus; if (setup_color_cpus(sched)) - return -1; + goto out_put_color_pids; setup_pager(); if (perf_sched__read_events(sched)) - return -1; + goto out_put_color_cpus; + + rc = 0; print_bad_events(sched); - return 0; + +out_put_color_cpus: + perf_cpu_map__put(sched->map.color_cpus); + +out_put_color_pids: + perf_thread_map__put(sched->map.color_pids); + +out_put_map_cpus: + zfree(&sched->map.comp_cpus); + perf_cpu_map__put(sched->map.cpus); + +out_free_cpus_switch_event: + free_cpus_switch_event(sched); + +out_free_curr_thread: + zfree(&sched->curr_thread); + return rc; } static int perf_sched__replay(struct perf_sched *sched) { + int ret; unsigned long i; + mutex_init(&sched->start_work_mutex); + mutex_init(&sched->work_done_wait_mutex); + + ret = setup_cpus_switch_event(sched); + if (ret) + goto out_mutex_destroy; + calibrate_run_measurement_overhead(sched); calibrate_sleep_measurement_overhead(sched); test_calibrations(sched); - if (perf_sched__read_events(sched)) - return -1; + ret = perf_sched__read_events(sched); + if (ret) + goto out_free_cpus_switch_event; printf("nr_run_events: %ld\n", sched->nr_run_events); printf("nr_sleep_events: %ld\n", sched->nr_sleep_events); @@ -3355,7 +3385,14 @@ static int perf_sched__replay(struct perf_sched *sched) sched->thread_funcs_exit = true; destroy_tasks(sched); - return 0; + +out_free_cpus_switch_event: + free_cpus_switch_event(sched); + +out_mutex_destroy: + mutex_destroy(&sched->start_work_mutex); + mutex_destroy(&sched->work_done_wait_mutex); + return ret; } static void setup_sorting(struct perf_sched *sched, const struct option *options, @@ -3590,28 +3627,7 @@ int cmd_sched(int argc, const char **argv) .switch_event = replay_switch_event, .fork_event = replay_fork_event, }; - unsigned int i; - int ret = 0; - - mutex_init(&sched.start_work_mutex); - mutex_init(&sched.work_done_wait_mutex); - sched.curr_thread = calloc(MAX_CPUS, sizeof(*sched.curr_thread)); - if (!sched.curr_thread) { - ret = -ENOMEM; - goto out; - } - sched.cpu_last_switched = calloc(MAX_CPUS, sizeof(*sched.cpu_last_switched)); - if (!sched.cpu_last_switched) { - ret = -ENOMEM; - goto out; - } - sched.curr_pid = malloc(MAX_CPUS * sizeof(*sched.curr_pid)); - if (!sched.curr_pid) { - ret = -ENOMEM; - goto out; - } - for (i = 0; i < MAX_CPUS; i++) - sched.curr_pid[i] = -1; + int ret; argc = parse_options_subcommand(argc, argv, sched_options, sched_subcommands, sched_usage, PARSE_OPT_STOP_AT_NON_OPTION); @@ -3622,9 +3638,9 @@ int cmd_sched(int argc, const char **argv) * Aliased to 'perf script' for now: */ if (!strcmp(argv[0], "script")) { - ret = cmd_script(argc, argv); + return cmd_script(argc, argv); } else if (strlen(argv[0]) > 2 && strstarts("record", argv[0])) { - ret = __cmd_record(argc, argv); + return __cmd_record(argc, argv); } else if (strlen(argv[0]) > 2 && strstarts("latency", argv[0])) { sched.tp_handler = &lat_ops; if (argc > 1) { @@ -3633,7 +3649,7 @@ int cmd_sched(int argc, const char **argv) usage_with_options(latency_usage, latency_options); } setup_sorting(&sched, latency_options, latency_usage); - ret = perf_sched__lat(&sched); + return perf_sched__lat(&sched); } else if (!strcmp(argv[0], "map")) { if (argc) { argc = parse_options(argc, argv, map_options, map_usage, 0); @@ -3642,7 +3658,7 @@ int cmd_sched(int argc, const char **argv) } sched.tp_handler = &map_ops; setup_sorting(&sched, latency_options, latency_usage); - ret = perf_sched__map(&sched); + return perf_sched__map(&sched); } else if (strlen(argv[0]) > 2 && strstarts("replay", argv[0])) { sched.tp_handler = &replay_ops; if (argc) { @@ -3650,7 +3666,7 @@ int cmd_sched(int argc, const char **argv) if (argc) usage_with_options(replay_usage, replay_options); } - ret = perf_sched__replay(&sched); + return perf_sched__replay(&sched); } else if (!strcmp(argv[0], "timehist")) { if (argc) { argc = parse_options(argc, argv, timehist_options, @@ -3666,24 +3682,16 @@ int cmd_sched(int argc, const char **argv) parse_options_usage(NULL, timehist_options, "w", true); if (sched.show_next) parse_options_usage(NULL, timehist_options, "n", true); - ret = -EINVAL; - goto out; + return -EINVAL; } ret = symbol__validate_sym_arguments(); if (ret) - goto out; + return ret; - ret = perf_sched__timehist(&sched); + return perf_sched__timehist(&sched); } else { usage_with_options(sched_usage, sched_options); } -out: - free(sched.curr_pid); - free(sched.cpu_last_switched); - free(sched.curr_thread); - mutex_destroy(&sched.start_work_mutex); - mutex_destroy(&sched.work_done_wait_mutex); - - return ret; + return 0; } diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index b1f57401ff23..37088cc0ff1b 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -34,6 +34,7 @@ #include "util/event.h" #include "ui/ui.h" #include "print_binary.h" +#include "print_insn.h" #include "archinsn.h" #include <linux/bitmap.h> #include <linux/kernel.h> @@ -134,6 +135,7 @@ enum perf_output_field { PERF_OUTPUT_CGROUP = 1ULL << 39, PERF_OUTPUT_RETIRE_LAT = 1ULL << 40, PERF_OUTPUT_DSOFF = 1ULL << 41, + PERF_OUTPUT_DISASM = 1ULL << 42, }; struct perf_script { @@ -189,6 +191,7 @@ struct output_option { {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, {.str = "insn", .field = PERF_OUTPUT_INSN}, + {.str = "disasm", .field = PERF_OUTPUT_DISASM}, {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, @@ -1162,7 +1165,8 @@ out: static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, struct perf_insn *x, u8 *inbuf, int len, int insn, FILE *fp, int *total_cycles, - struct perf_event_attr *attr) + struct perf_event_attr *attr, + struct thread *thread) { int ilen = 0; int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t", ip, @@ -1171,6 +1175,16 @@ static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, if (PRINT_FIELD(BRSTACKINSNLEN)) printed += fprintf(fp, "ilen: %d\t", ilen); + if (PRINT_FIELD(SRCLINE)) { + struct addr_location al; + + addr_location__init(&al); + thread__find_map(thread, x->cpumode, ip, &al); + printed += map__fprintf_srcline(al.map, al.addr, " srcline: ", fp); + printed += fprintf(fp, "\t"); + addr_location__exit(&al); + } + printed += fprintf(fp, "#%s%s%s%s", en->flags.predicted ? " PRED" : "", en->flags.mispred ? " MISPRED" : "", @@ -1182,6 +1196,7 @@ static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, if (insn) printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles); } + return printed + fprintf(fp, "\n"); } @@ -1260,7 +1275,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, x.cpumode, x.cpu, &lastsym, attr, fp); printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1], &x, buffer, len, 0, fp, &total_cycles, - attr); + attr, thread); if (PRINT_FIELD(SRCCODE)) printed += print_srccode(thread, x.cpumode, entries[nr - 1].from); } @@ -1291,7 +1306,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp); if (ip == end) { printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp, - &total_cycles, attr); + &total_cycles, attr, thread); if (PRINT_FIELD(SRCCODE)) printed += print_srccode(thread, x.cpumode, ip); break; @@ -1511,11 +1526,12 @@ static int perf_sample__fprintf_insn(struct perf_sample *sample, if (PRINT_FIELD(INSNLEN)) printed += fprintf(fp, " ilen: %d", sample->insn_len); if (PRINT_FIELD(INSN) && sample->insn_len) { - int i; - - printed += fprintf(fp, " insn:"); - for (i = 0; i < sample->insn_len; i++) - printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]); + printed += fprintf(fp, " insn: "); + printed += sample__fprintf_insn_raw(sample, fp); + } + if (PRINT_FIELD(DISASM) && sample->insn_len) { + printed += fprintf(fp, "\t\t"); + printed += sample__fprintf_insn_asm(sample, thread, machine, fp); } if (PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN)) printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp); @@ -3108,6 +3124,13 @@ parse: rc = -EINVAL; goto out; } +#ifndef HAVE_LIBCAPSTONE_SUPPORT + if (change != REMOVE && strcmp(tok, "disasm") == 0) { + fprintf(stderr, "Field \"disasm\" requires perf to be built with libcapstone support.\n"); + rc = -EINVAL; + goto out; + } +#endif if (type == -1) { /* add user option to all events types for @@ -3765,10 +3788,24 @@ static int perf_script__process_auxtrace_info(struct perf_session *session, #endif static int parse_insn_trace(const struct option *opt __maybe_unused, - const char *str __maybe_unused, - int unset __maybe_unused) + const char *str, int unset __maybe_unused) { - parse_output_fields(NULL, "+insn,-event,-period", 0); + const char *fields = "+insn,-event,-period"; + int ret; + + if (str) { + if (strcmp(str, "disasm") == 0) + fields = "+disasm,-event,-period"; + else if (strlen(str) != 0 && strcmp(str, "raw") != 0) { + fprintf(stderr, "Only accept raw|disasm\n"); + return -EINVAL; + } + } + + ret = parse_output_fields(NULL, fields, 0); + if (ret < 0) + return ret; + itrace_parse_synth_opts(opt, "i0ns", 0); symbol_conf.nanosecs = true; return 0; @@ -3902,7 +3939,7 @@ int cmd_script(int argc, const char **argv) "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,dsoff," "addr,symoff,srcline,period,iregs,uregs,brstack," "brstacksym,flags,data_src,weight,bpf-output,brstackinsn," - "brstackinsnlen,brstackoff,callindent,insn,insnlen,synth," + "brstackinsnlen,brstackoff,callindent,insn,disasm,insnlen,synth," "phys_addr,metric,misc,srccode,ipc,tod,data_page_size," "code_page_size,ins_lat,machine_pid,vcpu,cgroup,retire_lat", parse_output_fields), @@ -3914,7 +3951,7 @@ int cmd_script(int argc, const char **argv) "only consider these symbols"), OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range, "Use with -S to list traced records within address range"), - OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL, + OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, "raw|disasm", "Decode instructions from itrace", parse_insn_trace), OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL, "Run xed disassembler on output", parse_xed), @@ -4366,6 +4403,9 @@ script_found: flush_scripting(); + if (verbose > 2 || debug_kmaps) + perf_session__dump_kmaps(session); + out_delete: if (script.ptime_range) { itrace_synth_opts__clear_time_range(&itrace_synth_opts); diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 5fe9abc6a524..6bba1a89d030 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1238,6 +1238,8 @@ static struct option stat_options[] = { "aggregate counts per processor socket", AGGR_SOCKET), OPT_SET_UINT(0, "per-die", &stat_config.aggr_mode, "aggregate counts per processor die", AGGR_DIE), + OPT_SET_UINT(0, "per-cluster", &stat_config.aggr_mode, + "aggregate counts per processor cluster", AGGR_CLUSTER), OPT_CALLBACK_OPTARG(0, "per-cache", &stat_config.aggr_mode, &stat_config.aggr_level, "cache level", "aggregate count at this cache level (Default: LLC)", parse_cache_level), @@ -1428,6 +1430,7 @@ static struct aggr_cpu_id aggr_cpu_id__cache(struct perf_cpu cpu, void *data) static const char *const aggr_mode__string[] = { [AGGR_CORE] = "core", [AGGR_CACHE] = "cache", + [AGGR_CLUSTER] = "cluster", [AGGR_DIE] = "die", [AGGR_GLOBAL] = "global", [AGGR_NODE] = "node", @@ -1455,6 +1458,12 @@ static struct aggr_cpu_id perf_stat__get_cache_id(struct perf_stat_config *confi return aggr_cpu_id__cache(cpu, /*data=*/NULL); } +static struct aggr_cpu_id perf_stat__get_cluster(struct perf_stat_config *config __maybe_unused, + struct perf_cpu cpu) +{ + return aggr_cpu_id__cluster(cpu, /*data=*/NULL); +} + static struct aggr_cpu_id perf_stat__get_core(struct perf_stat_config *config __maybe_unused, struct perf_cpu cpu) { @@ -1507,6 +1516,12 @@ static struct aggr_cpu_id perf_stat__get_die_cached(struct perf_stat_config *con return perf_stat__get_aggr(config, perf_stat__get_die, cpu); } +static struct aggr_cpu_id perf_stat__get_cluster_cached(struct perf_stat_config *config, + struct perf_cpu cpu) +{ + return perf_stat__get_aggr(config, perf_stat__get_cluster, cpu); +} + static struct aggr_cpu_id perf_stat__get_cache_id_cached(struct perf_stat_config *config, struct perf_cpu cpu) { @@ -1544,6 +1559,8 @@ static aggr_cpu_id_get_t aggr_mode__get_aggr(enum aggr_mode aggr_mode) return aggr_cpu_id__socket; case AGGR_DIE: return aggr_cpu_id__die; + case AGGR_CLUSTER: + return aggr_cpu_id__cluster; case AGGR_CACHE: return aggr_cpu_id__cache; case AGGR_CORE: @@ -1569,6 +1586,8 @@ static aggr_get_id_t aggr_mode__get_id(enum aggr_mode aggr_mode) return perf_stat__get_socket_cached; case AGGR_DIE: return perf_stat__get_die_cached; + case AGGR_CLUSTER: + return perf_stat__get_cluster_cached; case AGGR_CACHE: return perf_stat__get_cache_id_cached; case AGGR_CORE: @@ -1737,6 +1756,21 @@ static struct aggr_cpu_id perf_env__get_cache_aggr_by_cpu(struct perf_cpu cpu, return id; } +static struct aggr_cpu_id perf_env__get_cluster_aggr_by_cpu(struct perf_cpu cpu, + void *data) +{ + struct perf_env *env = data; + struct aggr_cpu_id id = aggr_cpu_id__empty(); + + if (cpu.cpu != -1) { + id.socket = env->cpu[cpu.cpu].socket_id; + id.die = env->cpu[cpu.cpu].die_id; + id.cluster = env->cpu[cpu.cpu].cluster_id; + } + + return id; +} + static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(struct perf_cpu cpu, void *data) { struct perf_env *env = data; @@ -1744,12 +1778,12 @@ static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(struct perf_cpu cpu, vo if (cpu.cpu != -1) { /* - * core_id is relative to socket and die, - * we need a global id. So we set - * socket, die id and core id + * core_id is relative to socket, die and cluster, we need a + * global id. So we set socket, die id, cluster id and core id. */ id.socket = env->cpu[cpu.cpu].socket_id; id.die = env->cpu[cpu.cpu].die_id; + id.cluster = env->cpu[cpu.cpu].cluster_id; id.core = env->cpu[cpu.cpu].core_id; } @@ -1805,6 +1839,12 @@ static struct aggr_cpu_id perf_stat__get_die_file(struct perf_stat_config *confi return perf_env__get_die_aggr_by_cpu(cpu, &perf_stat.session->header.env); } +static struct aggr_cpu_id perf_stat__get_cluster_file(struct perf_stat_config *config __maybe_unused, + struct perf_cpu cpu) +{ + return perf_env__get_cluster_aggr_by_cpu(cpu, &perf_stat.session->header.env); +} + static struct aggr_cpu_id perf_stat__get_cache_file(struct perf_stat_config *config __maybe_unused, struct perf_cpu cpu) { @@ -1842,6 +1882,8 @@ static aggr_cpu_id_get_t aggr_mode__get_aggr_file(enum aggr_mode aggr_mode) return perf_env__get_socket_aggr_by_cpu; case AGGR_DIE: return perf_env__get_die_aggr_by_cpu; + case AGGR_CLUSTER: + return perf_env__get_cluster_aggr_by_cpu; case AGGR_CACHE: return perf_env__get_cache_aggr_by_cpu; case AGGR_CORE: @@ -1867,6 +1909,8 @@ static aggr_get_id_t aggr_mode__get_id_file(enum aggr_mode aggr_mode) return perf_stat__get_socket_file; case AGGR_DIE: return perf_stat__get_die_file; + case AGGR_CLUSTER: + return perf_stat__get_cluster_file; case AGGR_CACHE: return perf_stat__get_cache_file; case AGGR_CORE: @@ -2398,6 +2442,8 @@ static int __cmd_report(int argc, const char **argv) "aggregate counts per processor socket", AGGR_SOCKET), OPT_SET_UINT(0, "per-die", &perf_stat.aggr_mode, "aggregate counts per processor die", AGGR_DIE), + OPT_SET_UINT(0, "per-cluster", &perf_stat.aggr_mode, + "aggregate counts perf processor cluster", AGGR_CLUSTER), OPT_CALLBACK_OPTARG(0, "per-cache", &perf_stat.aggr_mode, &perf_stat.aggr_level, "cache level", "aggregate count at this cache level (Default: LLC)", diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 5301d1badd43..5ac6dcc64cef 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1573,7 +1573,7 @@ int cmd_top(int argc, const char **argv) "add last branch records to call history"), OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, "Show raw trace event output (do not use print fmt or plugins)"), - OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, + OPT_BOOLEAN('H', "hierarchy", &symbol_conf.report_hierarchy, "Show entries in a hierarchy"), OPT_BOOLEAN(0, "overwrite", &top.record_opts.overwrite, "Use a backward ring buffer, default: no"), diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 109b8e64fe69..90eaff8c0f6e 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -74,6 +74,7 @@ #include <linux/err.h> #include <linux/filter.h> #include <linux/kernel.h> +#include <linux/list_sort.h> #include <linux/random.h> #include <linux/stringify.h> #include <linux/time64.h> @@ -4312,34 +4313,38 @@ static unsigned long thread__nr_events(struct thread_trace *ttrace) return ttrace ? ttrace->nr_events : 0; } -DEFINE_RESORT_RB(threads, - (thread__nr_events(thread__priv(a->thread)) < - thread__nr_events(thread__priv(b->thread))), - struct thread *thread; -) +static int trace_nr_events_cmp(void *priv __maybe_unused, + const struct list_head *la, + const struct list_head *lb) { - entry->thread = rb_entry(nd, struct thread_rb_node, rb_node)->thread; + struct thread_list *a = list_entry(la, struct thread_list, list); + struct thread_list *b = list_entry(lb, struct thread_list, list); + unsigned long a_nr_events = thread__nr_events(thread__priv(a->thread)); + unsigned long b_nr_events = thread__nr_events(thread__priv(b->thread)); + + if (a_nr_events != b_nr_events) + return a_nr_events < b_nr_events ? -1 : 1; + + /* Identical number of threads, place smaller tids first. */ + return thread__tid(a->thread) < thread__tid(b->thread) + ? -1 + : (thread__tid(a->thread) > thread__tid(b->thread) ? 1 : 0); } static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) { size_t printed = trace__fprintf_threads_header(fp); - struct rb_node *nd; - int i; - - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - DECLARE_RESORT_RB_MACHINE_THREADS(threads, trace->host, i); + LIST_HEAD(threads); - if (threads == NULL) { - fprintf(fp, "%s", "Error sorting output by nr_events!\n"); - return 0; - } + if (machine__thread_list(trace->host, &threads) == 0) { + struct thread_list *pos; - resort_rb__for_each_entry(nd, threads) - printed += trace__fprintf_thread(fp, threads_entry->thread, trace); + list_sort(NULL, &threads, trace_nr_events_cmp); - resort_rb__delete(threads); + list_for_each_entry(pos, &threads, list) + printed += trace__fprintf_thread(fp, pos->thread, trace); } + thread_list__delete(&threads); return printed; } diff --git a/tools/perf/builtin-version.c b/tools/perf/builtin-version.c index ac20c2b9bbc2..398aa53e9e2e 100644 --- a/tools/perf/builtin-version.c +++ b/tools/perf/builtin-version.c @@ -73,6 +73,7 @@ static void library_status(void) STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto); STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind); STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind); + STATUS(HAVE_LIBCAPSTONE_SUPPORT, libcapstone); STATUS(HAVE_ZLIB_SUPPORT, zlib); STATUS(HAVE_LZMA_SUPPORT, lzma); STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid); @@ -82,6 +83,8 @@ static void library_status(void) STATUS(HAVE_LIBPFM, libpfm4); STATUS(HAVE_LIBTRACEEVENT, libtraceevent); STATUS(HAVE_BPF_SKEL, bpf_skeletons); + STATUS(HAVE_DWARF_UNWIND_SUPPORT, dwarf-unwind-support); + STATUS(HAVE_CSTRACE_SUPPORT, libopencsd); } int cmd_version(int argc, const char **argv) diff --git a/tools/perf/pmu-events/arch/powerpc/mapfile.csv b/tools/perf/pmu-events/arch/powerpc/mapfile.csv index 599a588dbeb4..4d5e9138d4cc 100644 --- a/tools/perf/pmu-events/arch/powerpc/mapfile.csv +++ b/tools/perf/pmu-events/arch/powerpc/mapfile.csv @@ -15,3 +15,4 @@ 0x0066[[:xdigit:]]{4},1,power8,core 0x004e[[:xdigit:]]{4},1,power9,core 0x0080[[:xdigit:]]{4},1,power10,core +0x0082[[:xdigit:]]{4},1,power10,core diff --git a/tools/perf/pmu-events/arch/s390/cf_z16/extended.json b/tools/perf/pmu-events/arch/s390/cf_z16/extended.json index c2b10ec1c6e0..02cce3a629cb 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z16/extended.json +++ b/tools/perf/pmu-events/arch/s390/cf_z16/extended.json @@ -94,77 +94,77 @@ "Unit": "CPU-M-CF", "EventCode": "145", "EventName": "DCW_REQ", - "BriefDescription": "Directory Write Level 1 Data Cache from Cache", + "BriefDescription": "Directory Write Level 1 Data Cache from L2-Cache", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "146", "EventName": "DCW_REQ_IV", - "BriefDescription": "Directory Write Level 1 Data Cache from Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Data Cache from L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "147", "EventName": "DCW_REQ_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Data Cache from Cache with Chip HP Hit", + "BriefDescription": "Directory Write Level 1 Data Cache from L2-Cache with Chip HP Hit", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache after using chip level horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "148", "EventName": "DCW_REQ_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Data Cache from Cache with Drawer HP Hit", + "BriefDescription": "Directory Write Level 1 Data Cache from L2-Cache with Drawer HP Hit", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache after using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "149", "EventName": "DCW_ON_CHIP", - "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache", + "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip L2-Cache", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "150", "EventName": "DCW_ON_CHIP_IV", - "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "151", "EventName": "DCW_ON_CHIP_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache with Chip HP Hit", + "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip L2-Cache with Chip HP Hit", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache after using chip level horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "152", "EventName": "DCW_ON_CHIP_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip Cache with Drawer HP Hit", + "BriefDescription": "Directory Write Level 1 Data Cache from On-Chip L2-Cache with Drawer HP Hit", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-2 cache using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "153", "EventName": "DCW_ON_MODULE", - "BriefDescription": "Directory Write Level 1 Data Cache from On-Module Cache", + "BriefDescription": "Directory Write Level 1 Data Cache from On-Module L2-Cache", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Module Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "154", "EventName": "DCW_ON_DRAWER", - "BriefDescription": "Directory Write Level 1 Data Cache from On-Drawer Cache", + "BriefDescription": "Directory Write Level 1 Data Cache from On-Drawer L2-Cache", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "155", "EventName": "DCW_OFF_DRAWER", - "BriefDescription": "Directory Write Level 1 Data Cache from Off-Drawer Cache", + "BriefDescription": "Directory Write Level 1 Data Cache from Off-Drawer L2-Cache", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache." }, { @@ -199,140 +199,140 @@ "Unit": "CPU-M-CF", "EventCode": "160", "EventName": "IDCW_ON_MODULE_IV", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "161", "EventName": "IDCW_ON_MODULE_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory Cache with Chip Hit", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory L2-Cache with Chip Hit", "PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache using chip horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "162", "EventName": "IDCW_ON_MODULE_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory Cache with Drawer Hit", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Module Memory L2-Cache with Drawer Hit", "PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "163", "EventName": "IDCW_ON_DRAWER_IV", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "164", "EventName": "IDCW_ON_DRAWER_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer Cache with Chip Hit", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer L2-Cache with Chip Hit", "PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache using chip level horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "165", "EventName": "IDCW_ON_DRAWER_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer Cache with Drawer Hit", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from On-Drawer L2-Cache with Drawer Hit", "PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an On-Drawer Level-2 cache using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "166", "EventName": "IDCW_OFF_DRAWER_IV", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "167", "EventName": "IDCW_OFF_DRAWER_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer Cache with Chip Hit", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer L2-Cache with Chip Hit", "PublicDescription": "A directory write to the Level-1 Data or Level-1 instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache using chip level horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "168", "EventName": "IDCW_OFF_DRAWER_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer Cache with Drawer Hit", + "BriefDescription": "Directory Write Level 1 Instruction and Data Cache from Off-Drawer L2-Cache with Drawer Hit", "PublicDescription": "A directory write to the Level-1 Data or Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-2 cache using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "169", "EventName": "ICW_REQ", - "BriefDescription": "Directory Write Level 1 Instruction Cache from Cache", + "BriefDescription": "Directory Write Level 1 Instruction Cache from L2-Cache", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced the requestors Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "170", "EventName": "ICW_REQ_IV", - "BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Instruction Cache from L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "171", "EventName": "ICW_REQ_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Chip HP Hit", + "BriefDescription": "Directory Write Level 1 Instruction Cache from L2-Cache with Chip HP Hit", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache using chip level horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "172", "EventName": "ICW_REQ_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Drawer HP Hit", + "BriefDescription": "Directory Write Level 1 Instruction Cache from L2-Cache with Drawer HP Hit", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "173", "EventName": "ICW_ON_CHIP", - "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache", + "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip L2-Cache", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "174", "EventName": "ICW_ON_CHIP_IV", - "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache with Intervention", + "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip L2-Cache with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced an On-Chip Level-2 cache with intervention." }, { "Unit": "CPU-M-CF", "EventCode": "175", "EventName": "ICW_ON_CHIP_CHIP_HIT", - "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache with Chip HP Hit", + "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip L2-Cache with Chip HP Hit", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip Level-2 cache using chip level horizontal persistence, Chip-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "176", "EventName": "ICW_ON_CHIP_DRAWER_HIT", - "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip Cache with Drawer HP Hit", + "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Chip L2-Cache with Drawer HP Hit", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip level 2 cache using drawer level horizontal persistence, Drawer-HP hit." }, { "Unit": "CPU-M-CF", "EventCode": "177", "EventName": "ICW_ON_MODULE", - "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Module Cache", + "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Module L2-Cache", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Module Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "178", "EventName": "ICW_ON_DRAWER", - "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Drawer Cache", + "BriefDescription": "Directory Write Level 1 Instruction Cache from On-Drawer L2-Cache", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced an On-Drawer Level-2 cache." }, { "Unit": "CPU-M-CF", "EventCode": "179", "EventName": "ICW_OFF_DRAWER", - "BriefDescription": "Directory Write Level 1 Instruction Cache from Off-Drawer Cache", + "BriefDescription": "Directory Write Level 1 Instruction Cache from Off-Drawer L2-Cache", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced an Off-Drawer Level-2 cache." }, { diff --git a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json index bbfa3883e533..b72c0e2cb946 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json @@ -811,13 +811,13 @@ "MetricExpr": "(cpu_core@UOPS_DISPATCHED.PORT_0@ + cpu_core@UOPS_DISPATCHED.PORT_1@ + cpu_core@UOPS_DISPATCHED.PORT_5_11@ + cpu_core@UOPS_DISPATCHED.PORT_6@) / (5 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * cpu_core@ASSISTS.ANY\\,umask\\=0x1B@ / tma_info_thread_slots", + "MetricExpr": "78 * cpu_core@ASSISTS.ANY@ / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -880,6 +880,24 @@ "Unit": "cpu_core" }, { + "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due staying in C0.1 power-performance optimized state (Faster wakeup time; Smaller power savings).", + "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.C01@ / tma_info_thread_clks", + "MetricGroup": "C0Wait;TopdownL4;tma_L4_group;tma_serializing_operation_group", + "MetricName": "tma_c01_wait", + "MetricThreshold": "tma_c01_wait > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due staying in C0.2 power-performance optimized state (Slower wakeup time; Larger power savings).", + "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.C02@ / tma_info_thread_clks", + "MetricGroup": "C0Wait;TopdownL4;tma_L4_group;tma_serializing_operation_group", + "MetricName": "tma_c02_wait", + "MetricThreshold": "tma_c02_wait > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { "BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction", "MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", @@ -901,7 +919,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", - "MetricExpr": "(25 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) + 24 * tma_info_system_average_frequency * cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS@) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", + "MetricExpr": "(25 * tma_info_system_core_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) + 24 * tma_info_system_core_frequency * cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS@) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -922,7 +940,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", - "MetricExpr": "24 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD@ + cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (1 - cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", + "MetricExpr": "24 * tma_info_system_core_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD@ + cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (1 - cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -935,7 +953,7 @@ "MetricExpr": "(cpu_core@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu_core@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -965,7 +983,7 @@ "MetricExpr": "(cpu_core@IDQ.DSB_CYCLES_ANY@ - cpu_core@IDQ.DSB_CYCLES_OK@) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -986,7 +1004,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -996,13 +1014,13 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", - "MetricExpr": "28 * tma_info_system_average_frequency * cpu_core@OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM@ / tma_info_thread_clks", + "MetricExpr": "28 * tma_info_system_core_frequency * cpu_core@OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM@ / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -1016,7 +1034,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -1025,7 +1043,7 @@ "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%", @@ -1127,10 +1145,10 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions", "MetricExpr": "tma_light_operations * cpu_core@INST_RETIRED.MACRO_FUSED@ / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_fused_instructions", "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_operations > 0.6", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. The instruction pairs of CMP+JCC or DEC+JCC are commonly used examples.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of legacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Other_Light_Ops in MTL!)}", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -1141,14 +1159,14 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. Sample with: UOPS_RETIRED.HEAVY", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .). Sample with: UOPS_RETIRED.HEAVY", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -1157,7 +1175,7 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / cpu_core@BR_MISP_RETIRED.ALL_BRANCHES@ / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers", @@ -1181,7 +1199,7 @@ }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "cpu_core@BR_MISP_RETIRED.INDIRECT_CALL\\,umask\\=0x80@ / BR_MISP_RETIRED.INDIRECT", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.INDIRECT", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3", @@ -1204,6 +1222,13 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "cpu_core@INT_MISC.CLEARS_COUNT@ / (cpu_core@BR_MISP_RETIRED.ALL_BRANCHES@ + cpu_core@MACHINE_CLEARS.COUNT@)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio", + "Unit": "cpu_core" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", "MetricGroup": "Cor;SMT", @@ -1230,61 +1255,94 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ + cpu_core@BR_INST_RETIRED.NEAR_CALL@) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20", + "Unit": "cpu_core" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead", "Unit": "cpu_core" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((cpu_core@BR_INST_RETIRED.COND@ + 3 * cpu_core@BR_INST_RETIRED.NEAR_CALL@ + (cpu_core@BR_INST_RETIRED.NEAR_TAKEN@ - cpu_core@BR_INST_RETIRED.COND_TAKEN@ - 2 * cpu_core@BR_INST_RETIRED.NEAR_CALL@)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ + cpu_core@BR_INST_RETIRED.NEAR_CALL@) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code", + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: ", "Unit": "cpu_core" }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - (1 - cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.MS\\,cmask\\=1@) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * tma_other_mispredicts / tma_branch_mispredicts) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20", "Unit": "cpu_core" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full", + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * ((1 - cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.MS\\,cmask\\=1@) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * tma_other_mispredicts / tma_branch_mispredicts) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + cpu_core@RS.EMPTY\\,umask\\=1@ / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches", "Unit": "cpu_core" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store", + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization", "Unit": "cpu_core" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency", + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", "Unit": "cpu_core" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", @@ -1292,6 +1350,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls.", + "Unit": "cpu_core" + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(cpu_core@BR_INST_RETIRED.NEAR_CALL@ + cpu_core@BR_INST_RETIRED.NEAR_RETURN@) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -1328,7 +1395,7 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor is active on the Physical Core", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.DISTRIBUTED@", + "MetricExpr": "(cpu_core@CPU_CLK_UNHALTED.DISTRIBUTED@ if #SMT_on else tma_info_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks", "Unit": "cpu_core" @@ -1341,8 +1408,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc", + "Unit": "cpu_core" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) / tma_info_core_core_clks", + "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.SCALAR@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * cpu_core@FP_ARITH_INST_RETIRED.4_FLOPS@ + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc", "Unit": "cpu_core" @@ -1356,8 +1430,8 @@ "Unit": "cpu_core" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp", "Unit": "cpu_core" @@ -1429,6 +1503,14 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Average number of cycles the front-end was delayed due to an Unknown Branch detection", + "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES\\,cmask\\=1\\,edge@", + "MetricGroup": "Fed", + "MetricName": "tma_info_frontend_unknown_branch_cost", + "PublicDescription": "Average number of cycles the front-end was delayed due to an Unknown Branch detection. See Unknown_Branches node.", + "Unit": "cpu_core" + }, + { "BriefDescription": "Branch instructions per taken branch.", "MetricExpr": "cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.NEAR_TAKEN", "MetricGroup": "Branches;Fed;PGO", @@ -1449,7 +1531,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW.", + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW.", "Unit": "cpu_core" }, { @@ -1458,7 +1540,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting.", "Unit": "cpu_core" }, { @@ -1467,7 +1549,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting.", "Unit": "cpu_core" }, { @@ -1476,7 +1558,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting.", "Unit": "cpu_core" }, { @@ -1485,7 +1567,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting.", "Unit": "cpu_core" }, { @@ -1506,7 +1588,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * cpu_core@FP_ARITH_INST_RETIRED.4_FLOPS@ + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10", @@ -1521,6 +1603,13 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / CPU_CLK_UNHALTED.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause", + "Unit": "cpu_core" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -1547,164 +1636,178 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * cpu_core@L1D.REPLACEMENT@ / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw", + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t", "Unit": "cpu_core" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * cpu_core@L2_LINES_IN.ALL@ / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw", + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t", "Unit": "cpu_core" }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * cpu_core@OFFCORE_REQUESTS.ALL_REQUESTS@ / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw", + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t", "Unit": "cpu_core" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * cpu_core@LONGEST_LAT_CACHE.MISS@ / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw", + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t", "Unit": "cpu_core" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki", "Unit": "cpu_core" }, { + "BriefDescription": "", + "MetricExpr": "64 * cpu_core@L1D.REPLACEMENT@ / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw", + "Unit": "cpu_core" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki", "Unit": "cpu_core" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * cpu_core@L2_RQSTS.ALL_DEMAND_DATA_RD@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load", "Unit": "cpu_core" }, { + "BriefDescription": "", + "MetricExpr": "64 * cpu_core@L2_LINES_IN.ALL@ / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw", + "Unit": "cpu_core" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (cpu_core@L2_RQSTS.REFERENCES@ - cpu_core@L2_RQSTS.MISS@) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * cpu_core@L2_RQSTS.DEMAND_DATA_RD_HIT@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L2_MISS@ / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * cpu_core@L2_RQSTS.MISS@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * cpu_core@L2_RQSTS.DEMAND_DATA_RD_MISS@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load", "Unit": "cpu_core" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L3_MISS@ / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki", + "BriefDescription": "", + "MetricExpr": "64 * cpu_core@OFFCORE_REQUESTS.ALL_REQUESTS@ / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw", "Unit": "cpu_core" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / MEM_LOAD_COMPLETED.L1_MISS_ANY", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency", + "BriefDescription": "", + "MetricExpr": "64 * cpu_core@LONGEST_LAT_CACHE.MISS@ / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw", "Unit": "cpu_core" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)", + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L3_MISS@ / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki", "Unit": "cpu_core" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", - "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD@ / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DATA_RD@ / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp", + "MetricName": "tma_info_memory_latency_data_l2_mlp", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency", + "MetricName": "tma_info_memory_latency_load_l2_miss_latency", "Unit": "cpu_core" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp", + "MetricName": "tma_info_memory_latency_load_l2_mlp", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L3 cache miss demand Loads", "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l3_miss_latency", + "MetricName": "tma_info_memory_latency_load_l3_miss_latency", "Unit": "cpu_core" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t", + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / MEM_LOAD_COMPLETED.L1_MISS_ANY", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency", "Unit": "cpu_core" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t", + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * cpu_core@SQ_MISC.BUS_LOCK@ / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_bus_lock_pki", "Unit": "cpu_core" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t", + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * cpu_core@MEM_LOAD_MISC_RETIRED.UC@ / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki", "Unit": "cpu_core" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t", + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)", "Unit": "cpu_core" }, { @@ -1737,16 +1840,16 @@ "Unit": "cpu_core" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per a microcode Assist invocation", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@", - "MetricGroup": "Pipeline;Ret;Retire", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / ASSISTS.ANY", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", "MetricName": "tma_info_pipeline_ipassist", "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)", @@ -1762,39 +1865,54 @@ { "BriefDescription": "Estimated fraction of retirement-cycles dealing with repeat instructions", "MetricExpr": "cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@", - "MetricGroup": "Pipeline;Ret", + "MetricGroup": "MicroSeq;Pipeline;Ret", "MetricName": "tma_info_pipeline_strings_cycles", "MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1", "Unit": "cpu_core" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Fraction of cycles the processor is waiting yet unhalted; covering legacy PAUSE instruction, as well as C0.1 / C0.2 power-performance optimized states", + "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.C0_WAIT@ / tma_info_thread_clks", + "MetricGroup": "C0Wait", + "MetricName": "tma_info_system_c0_wait", + "MetricThreshold": "tma_info_system_c0_wait > 0.05", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency", + "MetricName": "tma_info_system_core_frequency", "Unit": "cpu_core" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization", "Unit": "cpu_core" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized", + "Unit": "cpu_core" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full", + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full", "Unit": "cpu_core" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) / 1e9 / duration_time", + "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.SCALAR@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * cpu_core@FP_ARITH_INST_RETIRED.4_FLOPS@ + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine.", + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width", "Unit": "cpu_core" }, { @@ -1838,14 +1956,6 @@ "Unit": "cpu_core" }, { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.ALL + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency", - "Unit": "cpu_core" - }, - { "BriefDescription": "Fraction of cycles where both hardware Logical Processors were active", "MetricExpr": "(1 - cpu_core@CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE@ / cpu_core@CPU_CLK_UNHALTED.REF_DISTRIBUTED@ if #SMT_on else 0)", "MetricGroup": "SMT", @@ -1927,7 +2037,7 @@ }, { "BriefDescription": "This metric represents overall Integer (Int) select operations fraction the CPU has executed (retired)", - "MetricExpr": "tma_int_vector_128b + tma_int_vector_256b + tma_shuffles", + "MetricExpr": "tma_int_vector_128b + tma_int_vector_256b", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_int_operations", "MetricThreshold": "tma_int_operations > 0.1 & tma_light_operations > 0.6", @@ -1946,19 +2056,19 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired", + "BriefDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired", "MetricExpr": "(cpu_core@INT_VEC_RETIRED.ADD_256@ + cpu_core@INT_VEC_RETIRED.MUL_256@ + cpu_core@INT_VEC_RETIRED.VNNI_256@) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;IntVector;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group;tma_issue2P", "MetricName": "tma_int_vector_256b", "MetricThreshold": "tma_int_vector_256b > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)", - "PublicDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "cpu_core@ICACHE_TAG.STALLS@ / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1968,7 +2078,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L1D_MISS@) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1978,7 +2088,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L1D_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1988,7 +2098,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", @@ -1996,12 +2106,12 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "9 * tma_info_system_average_frequency * cpu_core@MEM_LOAD_RETIRED.L3_HIT@ * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "9 * tma_info_system_core_frequency * (cpu_core@MEM_LOAD_RETIRED.L3_HIT@ * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2022,7 +2132,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2069,7 +2179,7 @@ "MetricExpr": "(cpu_core@LSD.CYCLES_ACTIVE@ - cpu_core@LSD.CYCLES_OK@) / tma_info_core_core_clks / 2", "MetricGroup": "FetchBW;LSD;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_lsd", - "MetricThreshold": "tma_lsd > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35)", + "MetricThreshold": "tma_lsd > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to LSD (Loop Stream Detector) unit. LSD typically does well sustaining Uop supply. However; in some rare cases; optimal uop-delivery could not be reached for small loops whose size (in terms of number of uops) does not suit well the LSD structure.", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -2086,22 +2196,22 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD@) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2120,9 +2230,9 @@ "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "13 * cpu_core@MISC2_RETIRED.LFENCE@ / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_memory_fence", - "MetricThreshold": "tma_memory_fence > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_memory_fence > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2141,7 +2251,7 @@ "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2160,35 +2270,35 @@ "MetricExpr": "(cpu_core@IDQ.MITE_CYCLES_ANY@ - cpu_core@IDQ.MITE_CYCLES_OK@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "160 * cpu_core@ASSISTS.SSE_AVX_MIX@ / tma_info_thread_clks", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS)", - "MetricExpr": "3 * cpu_core@UOPS_RETIRED.MS\\,cmask\\=1\\,edge@ / (tma_retiring * tma_info_thread_slots / cpu_core@UOPS_ISSUED.ANY@) / tma_info_thread_clks", + "MetricExpr": "3 * cpu_core@UOPS_RETIRED.MS\\,cmask\\=1\\,edge@ / (cpu_core@UOPS_RETIRED.SLOTS@ / cpu_core@UOPS_ISSUED.ANY@) / tma_info_thread_clks", "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused", "MetricExpr": "tma_light_operations * (cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ - cpu_core@INST_RETIRED.MACRO_FUSED@) / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_non_fused_branches", "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_operations > 0.6", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused. Non-conditional branches like direct JMP or CALL would count here. Can be used to examine fusible conditional jumps that were not fused.", @@ -2198,16 +2308,16 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * cpu_core@INST_RETIRED.NOP@ / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -2216,6 +2326,24 @@ "Unit": "cpu_core" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - cpu_core@BR_MISP_RETIRED.ALL_BRANCHES@ / (cpu_core@INT_MISC.CLEARS_COUNT@ - cpu_core@MACHINE_CLEARS.COUNT@)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - cpu_core@MACHINE_CLEARS.MEMORY_ORDERING@ / cpu_core@MACHINE_CLEARS.COUNT@), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Page Faults", "MetricExpr": "99 * cpu_core@ASSISTS.PAGE_FAULT@ / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_assists_group", @@ -2246,18 +2374,18 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_6@ / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((cpu_core@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_serializing_operation * (cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@) + (cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ + tma_retiring * cpu_core@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@)) / tma_info_thread_clks if cpu_core@ARITH.DIV_ACTIVE@ < cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@ else (cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ + tma_retiring * cpu_core@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ + tma_retiring * cpu_core@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@)) / tma_info_thread_clks if cpu_core@ARITH.DIV_ACTIVE@ < cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@ else (cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ + tma_retiring * cpu_core@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -2267,7 +2395,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu_core@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ / tma_info_thread_clks + tma_serializing_operation * (cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@) / tma_info_thread_clks", + "MetricExpr": "(cpu_core@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + cpu_core@RS.EMPTY\\,umask\\=1@) / tma_info_thread_clks * (cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -2302,7 +2430,7 @@ "MetricExpr": "cpu_core@UOPS_EXECUTED.CYCLES_GE_3@ / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -2321,20 +2449,21 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", - "MetricExpr": "cpu_core@RESOURCE_STALLS.SCOREBOARD@ / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricExpr": "cpu_core@RESOURCE_STALLS.SCOREBOARD@ / tma_info_thread_clks + tma_c02_wait", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents Shuffle (cross \"vector lane\" data transfers) uops fraction the CPU has retired.", - "MetricExpr": "cpu_core@INT_VEC_RETIRED.SHUFFLES@ / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group", - "MetricName": "tma_shuffles", - "MetricThreshold": "tma_shuffles > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)", + "BriefDescription": "This metric represents fraction of slots where the CPU was retiring Shuffle operations of 256-bit vector size (FP or Integer)", + "MetricExpr": "tma_light_operations * cpu_core@INT_VEC_RETIRED.SHUFFLES@ / (tma_retiring * tma_info_thread_slots)", + "MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", + "MetricName": "tma_shuffles_256b", + "MetricThreshold": "tma_shuffles_256b > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring Shuffle operations of 256-bit vector size (FP or Integer). Shuffles may incur slow cross \"vector lane\" data transfers.", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2342,9 +2471,9 @@ "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.PAUSE@ / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: CPU_CLK_UNHALTED.PAUSE_INST", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -2375,7 +2504,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2450,10 +2579,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", "ScaleUnit": "100%", "Unit": "cpu_core" }, diff --git a/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json b/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json index c8ba96c4a7f8..cd291943dc08 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json @@ -26,7 +26,7 @@ "Unit": "cpu_core" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0 [This event is alias to FP_ARITH_DISPATCHED.V0]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_0", "SampleAfterValue": "2000003", @@ -34,7 +34,7 @@ "Unit": "cpu_core" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1 [This event is alias to FP_ARITH_DISPATCHED.V1]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_1", "SampleAfterValue": "2000003", @@ -42,7 +42,7 @@ "Unit": "cpu_core" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5 [This event is alias to FP_ARITH_DISPATCHED.V2]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_5", "SampleAfterValue": "2000003", @@ -50,6 +50,30 @@ "Unit": "cpu_core" }, { + "BriefDescription": "FP_ARITH_DISPATCHED.V0 [This event is alias to FP_ARITH_DISPATCHED.PORT_0]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V0", + "SampleAfterValue": "2000003", + "UMask": "0x1", + "Unit": "cpu_core" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V1 [This event is alias to FP_ARITH_DISPATCHED.PORT_1]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V1", + "SampleAfterValue": "2000003", + "UMask": "0x2", + "Unit": "cpu_core" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V2 [This event is alias to FP_ARITH_DISPATCHED.PORT_5]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V2", + "SampleAfterValue": "2000003", + "UMask": "0x4", + "Unit": "cpu_core" + }, + { "BriefDescription": "Counts number of SSE/AVX computational 128-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 2 computation operations, one for each element. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element.", "EventCode": "0xc7", "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE", diff --git a/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json b/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json index 516eb0f93f02..7a03835f262c 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json @@ -2,10 +2,11 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "C0Wait": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -26,7 +27,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -69,6 +72,7 @@ "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", "tma_base_group": "Metrics contributing to tma_base category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -82,9 +86,9 @@ "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_int_operations_group": "Metrics contributing to tma_int_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -111,6 +115,7 @@ "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", "tma_nuke_group": "Metrics contributing to tma_nuke category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/alderlake/other.json b/tools/perf/pmu-events/arch/x86/alderlake/other.json index 1db73e020215..5250a17d9cae 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/other.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/other.json @@ -40,6 +40,16 @@ "Unit": "cpu_core" }, { + "BriefDescription": "This event is deprecated. [This event is alias to MISC_RETIRED.LBR_INSERTS]", + "Deprecated": "1", + "EventCode": "0xe4", + "EventName": "LBR_INSERTS.ANY", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Counts modified writebacks from L1 cache and L2 cache that have any type of response.", "EventCode": "0xB7", "EventName": "OCR.COREWB_M.ANY_RESPONSE", diff --git a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json index f9876bef16da..df6032e816d4 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json @@ -799,6 +799,7 @@ "BriefDescription": "INST_RETIRED.MACRO_FUSED", "EventCode": "0xc0", "EventName": "INST_RETIRED.MACRO_FUSED", + "PEBS": "1", "SampleAfterValue": "2000003", "UMask": "0x10", "Unit": "cpu_core" @@ -807,6 +808,7 @@ "BriefDescription": "Retired NOP instructions.", "EventCode": "0xc0", "EventName": "INST_RETIRED.NOP", + "PEBS": "1", "PublicDescription": "Counts all retired NOP or ENDBR32/64 instructions", "SampleAfterValue": "2000003", "UMask": "0x2", @@ -825,6 +827,7 @@ "BriefDescription": "Iterations of Repeat string retired instructions.", "EventCode": "0xc0", "EventName": "INST_RETIRED.REP_ITERATION", + "PEBS": "1", "PublicDescription": "Number of iterations of Repeat (REP) string retired instructions such as MOVS, CMPS, and SCAS. Each has a byte, word, and doubleword version and string instructions can be repeated using a repetition prefix, REP, that allows their architectural execution to be repeated a number of times as specified by the RCX register. Note the number of iterations is implementation-dependent.", "SampleAfterValue": "2000003", "UMask": "0x8", @@ -1107,6 +1110,16 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of LBR entries recorded. Requires LBRs to be enabled in IA32_LBR_CTL. [This event is alias to LBR_INSERTS.ANY]", + "EventCode": "0xe4", + "EventName": "MISC_RETIRED.LBR_INSERTS", + "PEBS": "1", + "PublicDescription": "Counts the number of LBR entries recorded. Requires LBRs to be enabled in IA32_LBR_CTL. This event is PDIR on GP0 and NPEBS on all other GPs [This event is alias to LBR_INSERTS.ANY]", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Increments whenever there is an update to the LBR array.", "EventCode": "0xcc", "EventName": "MISC_RETIRED.LBR_INSERTS", diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/other.json b/tools/perf/pmu-events/arch/x86/alderlaken/other.json index 6336de61f628..ccc892149dbe 100644 --- a/tools/perf/pmu-events/arch/x86/alderlaken/other.json +++ b/tools/perf/pmu-events/arch/x86/alderlaken/other.json @@ -1,5 +1,14 @@ [ { + "BriefDescription": "This event is deprecated. [This event is alias to MISC_RETIRED.LBR_INSERTS]", + "Deprecated": "1", + "EventCode": "0xe4", + "EventName": "LBR_INSERTS.ANY", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts modified writebacks from L1 cache and L2 cache that have any type of response.", "EventCode": "0xB7", "EventName": "OCR.COREWB_M.ANY_RESPONSE", diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/pipeline.json b/tools/perf/pmu-events/arch/x86/alderlaken/pipeline.json index 3153bab527a9..846bcdafca6d 100644 --- a/tools/perf/pmu-events/arch/x86/alderlaken/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/alderlaken/pipeline.json @@ -345,6 +345,15 @@ "UMask": "0x1" }, { + "BriefDescription": "Counts the number of LBR entries recorded. Requires LBRs to be enabled in IA32_LBR_CTL. [This event is alias to LBR_INSERTS.ANY]", + "EventCode": "0xe4", + "EventName": "MISC_RETIRED.LBR_INSERTS", + "PEBS": "1", + "PublicDescription": "Counts the number of LBR entries recorded. Requires LBRs to be enabled in IA32_LBR_CTL. This event is PDIR on GP0 and NPEBS on all other GPs [This event is alias to LBR_INSERTS.ANY]", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of issue slots not consumed by the backend due to a micro-sequencer (MS) scoreboard, which stalls the front-end from issuing from the UROM until a specified older uop retires.", "EventCode": "0x75", "EventName": "SERIALIZATION.NON_C01_MS_SCB", diff --git a/tools/perf/pmu-events/arch/x86/amdzen4/cache.json b/tools/perf/pmu-events/arch/x86/amdzen4/cache.json index ecbe9660b2b3..e6d710cf3ce2 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen4/cache.json +++ b/tools/perf/pmu-events/arch/x86/amdzen4/cache.json @@ -676,6 +676,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency when data is sourced from DRAM in the same NUMA node.", "UMask": "0x01", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -683,6 +687,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency when data is sourced from DRAM in a different NUMA node.", "UMask": "0x02", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -690,6 +698,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency when data is sourced from another CCX's cache when the address was in the same NUMA node.", "UMask": "0x04", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -697,6 +709,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency when data is sourced from another CCX's cache when the address was in a different NUMA node.", "UMask": "0x08", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -704,6 +720,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency when data is sourced from extension memory (CXL) in the same NUMA node.", "UMask": "0x10", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -711,6 +731,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency when data is sourced from extension memory (CXL) in a different NUMA node.", "UMask": "0x20", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -718,6 +742,10 @@ "EventCode": "0xac", "BriefDescription": "Average sampled latency from all data sources.", "UMask": "0x3f", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -725,6 +753,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from DRAM in the same NUMA node.", "UMask": "0x01", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -732,6 +764,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from DRAM in a different NUMA node.", "UMask": "0x02", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -739,6 +775,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from another CCX's cache when the address was in the same NUMA node.", "UMask": "0x04", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -746,6 +786,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from another CCX's cache when the address was in a different NUMA node.", "UMask": "0x08", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -753,6 +797,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from extension memory (CXL) in the same NUMA node.", "UMask": "0x10", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -760,6 +808,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from extension memory (CXL) in a different NUMA node.", "UMask": "0x20", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" }, { @@ -767,6 +819,10 @@ "EventCode": "0xad", "BriefDescription": "L3 cache fill requests sourced from all data sources.", "UMask": "0x3f", + "EnAllCores": "0x1", + "EnAllSlices": "0x1", + "SliceId": "0x3", + "ThreadMask": "0x3", "Unit": "L3PMC" } ] diff --git a/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json b/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json index 55a10b0bf36f..c20833fb1f58 100644 --- a/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json +++ b/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json @@ -84,12 +84,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -211,7 +211,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -266,7 +266,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -343,27 +343,20 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses.", "MetricExpr": "ICACHE.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "ScaleUnit": "100%" }, { - "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", - "MetricGroup": "Bad;BrMispredicts;tma_issueBM", - "MetricName": "tma_info_bad_spec_branch_misprediction_cost", - "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_mispredicts_resteers" - }, - { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -389,7 +382,7 @@ }, { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -401,8 +394,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -439,7 +432,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -447,7 +440,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -455,7 +448,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -463,7 +456,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -471,7 +464,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -489,7 +482,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -518,120 +511,114 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" - }, - { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" - }, - { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" - }, - { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -641,8 +628,8 @@ "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, @@ -653,30 +640,36 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -699,19 +692,6 @@ "MetricThreshold": "tma_info_system_kernel_utilization > 0.05" }, { - "BriefDescription": "Average number of parallel requests to external memory", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_parallel_requests", - "PublicDescription": "Average number of parallel requests to external memory. Accounts for all requests" - }, - { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of cycles where both hardware Logical Processors were active", "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / (CPU_CLK_UNHALTED.REF_XCLK_ANY / 2) if #SMT_on else 0)", "MetricGroup": "SMT", @@ -777,7 +757,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7 * ITLB_MISSES.WALK_COMPLETED) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -786,7 +766,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_UOPS_RETIRED.L1_HIT_PS;MEM_LOAD_UOPS_RETIRED.HIT_LFB_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -795,7 +775,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L2_HIT_PS", @@ -805,20 +785,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.L3_HIT / (MEM_LOAD_UOPS_RETIRED.L3_HIT + 7 * MEM_LOAD_UOPS_RETIRED.L3_MISS) * CYCLE_ACTIVITY.STALLS_L2_MISS / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "29 * (MEM_LOAD_UOPS_RETIRED.L3_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_RETIRED.L3_MISS))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -837,7 +817,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -872,21 +852,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -923,7 +903,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck.", "ScaleUnit": "100%" }, @@ -991,12 +971,12 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1050,7 +1030,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -1130,10 +1110,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "tma_branch_resteers - tma_mispredicts_resteers - tma_clears_resteers", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/broadwell/memory.json b/tools/perf/pmu-events/arch/x86/broadwell/memory.json index ac7cdb831960..b01ed47072bc 100644 --- a/tools/perf/pmu-events/arch/x86/broadwell/memory.json +++ b/tools/perf/pmu-events/arch/x86/broadwell/memory.json @@ -2005,7 +2005,7 @@ "BriefDescription": "Number of times RTM abort was triggered", "EventCode": "0xc9", "EventName": "RTM_RETIRED.ABORTED", - "PEBS": "1", + "PEBS": "2", "PublicDescription": "Number of times RTM abort was triggered .", "SampleAfterValue": "2000003", "UMask": "0x4" diff --git a/tools/perf/pmu-events/arch/x86/broadwell/metricgroups.json b/tools/perf/pmu-events/arch/x86/broadwell/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/broadwell/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/broadwell/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json index e1f55fcfa0d0..826357787201 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json +++ b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json @@ -84,12 +84,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -211,7 +211,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -257,7 +257,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -334,28 +334,21 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", "MetricExpr": "ICACHE.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", - "MetricGroup": "Bad;BrMispredicts;tma_issueBM", - "MetricName": "tma_info_bad_spec_branch_misprediction_cost", - "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_mispredicts_resteers" - }, - { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -381,7 +374,7 @@ }, { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -393,8 +386,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -431,7 +424,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -439,7 +432,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -447,7 +440,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -455,7 +448,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -463,7 +456,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -481,7 +474,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -510,120 +503,114 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" - }, - { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" - }, - { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" - }, - { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -633,8 +620,8 @@ "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, @@ -645,30 +632,36 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -756,7 +749,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7 * ITLB_MISSES.WALK_COMPLETED) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -765,7 +758,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -774,7 +767,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -784,20 +777,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.L3_HIT / (MEM_LOAD_UOPS_RETIRED.L3_HIT + 7 * MEM_LOAD_UOPS_RETIRED.L3_MISS) * CYCLE_ACTIVITY.STALLS_L2_MISS / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "29 * (MEM_LOAD_UOPS_RETIRED.L3_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_RETIRED.L3_MISS))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -816,7 +809,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -851,21 +844,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -902,7 +895,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, @@ -968,12 +961,12 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1026,7 +1019,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%" }, @@ -1108,10 +1101,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "tma_branch_resteers - tma_mispredicts_resteers - tma_clears_resteers", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/metricgroups.json b/tools/perf/pmu-events/arch/x86/broadwellde/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellde/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/broadwellde/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json b/tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json index 83d20130c217..320aaab53a0b 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json @@ -394,6 +394,7 @@ "BriefDescription": "Number of cores in C-State; C0 and C1", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", + "Filter": "occ_sel=1", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -402,6 +403,7 @@ "BriefDescription": "Number of cores in C-State; C3", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", + "Filter": "occ_sel=2", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -410,6 +412,7 @@ "BriefDescription": "Number of cores in C-State; C6 and C7", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", + "Filter": "occ_sel=3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" diff --git a/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json index b319e4edc238..f2d378c9d68f 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json @@ -286,12 +286,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -413,7 +413,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -468,7 +468,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -545,27 +545,20 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses.", "MetricExpr": "ICACHE.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "ScaleUnit": "100%" }, { - "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", - "MetricGroup": "Bad;BrMispredicts;tma_issueBM", - "MetricName": "tma_info_bad_spec_branch_misprediction_cost", - "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_mispredicts_resteers" - }, - { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -591,7 +584,7 @@ }, { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -603,8 +596,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -641,7 +634,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -649,7 +642,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -657,7 +650,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -665,7 +658,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -673,7 +666,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -691,7 +684,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -720,120 +713,163 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "tma_info_memory_latency_data_l2_mlp", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_data_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l1d_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricExpr": "tma_info_memory_load_l2_miss_latency", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", + "MetricExpr": "tma_info_memory_load_l2_mlp", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_miss_latency", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "tma_info_memory_tlb_page_walks_utilization", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_page_walks_utilization", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -843,8 +879,8 @@ "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, @@ -855,30 +891,36 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -933,6 +975,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -980,7 +1028,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7 * ITLB_MISSES.WALK_COMPLETED) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -989,7 +1037,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_UOPS_RETIRED.L1_HIT_PS;MEM_LOAD_UOPS_RETIRED.HIT_LFB_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -998,7 +1046,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L2_HIT_PS", @@ -1008,20 +1056,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.L3_HIT / (MEM_LOAD_UOPS_RETIRED.L3_HIT + 7 * MEM_LOAD_UOPS_RETIRED.L3_MISS) * CYCLE_ACTIVITY.STALLS_L2_MISS / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "41 * (MEM_LOAD_UOPS_RETIRED.L3_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -1040,7 +1088,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1055,11 +1103,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "200 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -1085,21 +1132,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1136,7 +1183,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck.", "ScaleUnit": "100%" }, @@ -1204,12 +1251,12 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1263,7 +1310,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -1278,11 +1325,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "310 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, @@ -1363,10 +1409,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "tma_branch_resteers - tma_mispredicts_resteers - tma_clears_resteers", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/broadwellx/metricgroups.json b/tools/perf/pmu-events/arch/x86/broadwellx/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellx/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/broadwellx/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json b/tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json index 83d20130c217..320aaab53a0b 100644 --- a/tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json @@ -394,6 +394,7 @@ "BriefDescription": "Number of cores in C-State; C0 and C1", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", + "Filter": "occ_sel=1", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -402,6 +403,7 @@ "BriefDescription": "Number of cores in C-State; C3", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", + "Filter": "occ_sel=2", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -410,6 +412,7 @@ "BriefDescription": "Number of cores in C-State; C6 and C7", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", + "Filter": "occ_sel=3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json index 8bc6c0707856..7f88b156f73b 100644 --- a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json @@ -210,6 +210,12 @@ "ScaleUnit": "1MB/s" }, { + "BriefDescription": "Bandwidth (MB/sec) of write requests that miss the last level cache (LLC) and go to remote memory.", + "MetricExpr": "UNC_CHA_REQUESTS.WRITES_REMOTE * 64 / 1e6 / duration_time", + "MetricName": "llc_miss_remote_memory_bandwidth_write", + "ScaleUnit": "1MB/s" + }, + { "BriefDescription": "The ratio of number of completed memory load instructions to the total number completed instructions", "MetricExpr": "MEM_INST_RETIRED.ALL_LOADS / INST_RETIRED.ANY", "MetricName": "loads_per_instr", @@ -316,12 +322,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * (FP_ASSIST.ANY + OTHER_ASSISTS.ANY) / tma_info_thread_slots", + "MetricExpr": "34 * (FP_ASSIST.ANY + OTHER_ASSISTS.ANY) / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -389,7 +395,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(44 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OCR.DEMAND_DATA_RD.L3_HIT.HIT_OTHER_CORE_FWD))) + 44 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(44 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OCR.DEMAND_DATA_RD.L3_HIT.HIT_OTHER_CORE_FWD))) + 44 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -410,7 +416,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "44 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (1 - OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OCR.DEMAND_DATA_RD.L3_HIT.HIT_OTHER_CORE_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "44 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (1 - OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OCR.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OCR.DEMAND_DATA_RD.L3_HIT.HIT_OTHER_CORE_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -422,7 +428,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -447,10 +453,10 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline", - "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", + "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -470,7 +476,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -479,13 +485,13 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(110 * tma_info_system_average_frequency * (OCR.DEMAND_RFO.L3_MISS.REMOTE_HITM + OCR.PF_L2_RFO.L3_MISS.REMOTE_HITM) + 47.5 * tma_info_system_average_frequency * (OCR.DEMAND_RFO.L3_HIT.HITM_OTHER_CORE + OCR.PF_L2_RFO.L3_HIT.HITM_OTHER_CORE)) / tma_info_thread_clks", + "MetricExpr": "(110 * tma_info_system_core_frequency * (OCR.DEMAND_RFO.L3_MISS.REMOTE_HITM + OCR.PF_L2_RFO.L3_MISS.REMOTE_HITM) + 47.5 * tma_info_system_core_frequency * (OCR.DEMAND_RFO.L3_HIT.HITM_OTHER_CORE + OCR.PF_L2_RFO.L3_HIT.HITM_OTHER_CORE)) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -499,7 +505,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -507,7 +513,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -542,6 +548,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * FP_ASSIST.ANY / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / UOPS_RETIRED.RETIRE_SLOTS", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -600,10 +615,10 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions", "MetricExpr": "tma_light_operations * UOPS_RETIRED.MACRO_FUSED / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_fused_instructions", "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_operations > 0.6", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. The instruction pairs of CMP+JCC or DEC+JCC are commonly used examples.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of legacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Other_Light_Ops in MTL!)}", "ScaleUnit": "100%" }, { @@ -613,13 +628,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", "MetricExpr": "(ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=1\\,edge@) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -627,26 +642,53 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" }, { "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear) (lower number means higher occurrence rate)", - "MetricExpr": "tma_info_core_ipmispredict", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BadSpec;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmispredict", "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { + "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", + "MetricExpr": "(100 * (1 - tma_core_bound / (((EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / CPU_CLK_UNHALTED.THREAD) if tma_core_bound < (((EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / CPU_CLK_UNHALTED.THREAD) else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", + "MetricGroup": "Cor;SMT;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_core_bound_likely", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck.", + "MetricExpr": "100 * (100 * (tma_fetch_latency * (DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) / ((ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=0x1\\,edge\\=0x1@) / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + 9 * BACLEARS.ANY / CPU_CLK_UNHALTED.THREAD) + min(2 * IDQ.MS_SWITCHES / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) + tma_fetch_bandwidth * tma_mite / (tma_mite + tma_dsb)))", + "MetricGroup": "DSBmiss;Fed;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_dsb_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck.", + "MetricExpr": "100 * (100 * (tma_fetch_latency * ((ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=0x1\\,edge\\=0x1@) / CPU_CLK_UNHALTED.THREAD) / ((ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=0x1\\,edge\\=0x1@) / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + 9 * BACLEARS.ANY / CPU_CLK_UNHALTED.THREAD) + min(2 * IDQ.MS_SWITCHES / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD)))", + "MetricGroup": "Fed;FetchLat;IcMiss;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_ic_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -672,67 +714,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.CONDITIONAL + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.CONDITIONAL - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -753,7 +830,7 @@ { "BriefDescription": "Fraction of branches that are unconditional (direct or indirect) jumps", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.CONDITIONAL - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.COND - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", "MetricName": "tma_info_branches_jump" }, @@ -770,9 +847,15 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE) + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -784,19 +867,12 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, { - "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear)", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", - "MetricGroup": "Bad;BadSpec;BrMispredicts;TopdownL1;tma_L1_group", - "MetricName": "tma_info_core_ipmispredict", - "MetricgroupNoGroup": "TopdownL1" - }, - { "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)", "MetricExpr": "IDQ.DSB_UOPS / (IDQ.DSB_UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS)", "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", @@ -867,7 +943,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -875,7 +951,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -883,7 +959,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -891,7 +967,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -899,7 +975,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -907,7 +983,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -926,7 +1002,7 @@ { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE) + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -939,6 +1015,12 @@ "MetricThreshold": "tma_info_inst_mix_ipload < 3" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / ROB_MISC_EVENTS.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -961,16 +1043,23 @@ "PublicDescription": "Instruction per taken branch. Related metrics: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_lcp" }, { + "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_code_stlb_mpki", + "MetricGroup": "Fed;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_code_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", @@ -986,124 +1075,214 @@ }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "tma_info_memory_latency_data_l2_mlp", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_data_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l1d_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", + "MetricExpr": "1e3 * L2_LINES_OUT.NON_SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_nonsilent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of silent evictions from the L2 cache per Kilo instruction where the evicted lines are dropped (no writeback to L3 or memory)", + "MetricExpr": "1e3 * L2_LINES_OUT.SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_silent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" + }, + { + "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_access_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "MetricGroup": "Memory_BW;Offcore", + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "tma_info_memory_load_l2_miss_latency", + "MetricGroup": "Memory_Lat;Offcore", + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { - "BriefDescription": "Average Parallel L2 cache miss data reads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "tma_info_memory_load_l2_mlp", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", - "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_miss_latency", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", - "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "STLB (2nd level TLB) data load speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_load_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "tma_info_memory_uc_load_pki", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "tma_info_memory_tlb_page_walks_utilization", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_page_walks_utilization", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "STLB (2nd level TLB) data store speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_store_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_store_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -1132,55 +1311,78 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_uc_load_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / (FP_ASSIST.ANY + OTHER_ASSISTS.ANY)", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / cpu@UOPS_RETIRED.RETIRE_SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE) + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]", "MetricExpr": "(UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3) * 4 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_read_bw" + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_read_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]. Bandwidth of IO reads that are initiated by end device controllers that are requesting memory from the CPU" }, { "BriefDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]", "MetricExpr": "(UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3) * 4 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_write_bw" + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_write_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]. Bandwidth of IO writes that are initiated by end device controllers that are writing memory to the CPU" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -1205,7 +1407,7 @@ { "BriefDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]", "MetricExpr": "1e9 * (UNC_M_RPQ_OCCUPANCY / UNC_M_RPQ_INSERTS) / imc_0@event\\=0x0@", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_dram_read_latency", "PublicDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1219,7 +1421,7 @@ { "BriefDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]", "MetricExpr": "(1e9 * (UNC_M_PMM_RPQ_OCCUPANCY.ALL / UNC_M_PMM_RPQ_INSERTS) / imc_0@event\\=0x0@ if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_pmm_read_latency", "PublicDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1233,13 +1435,13 @@ { "BriefDescription": "Average 3DXP Memory Bandwidth Use for reads [GB / sec]", "MetricExpr": "(64 * UNC_M_PMM_RPQ_INSERTS / 1e9 / duration_time if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryBW;Server;SoC", + "MetricGroup": "MemOffcore;MemoryBW;Server;SoC", "MetricName": "tma_info_system_pmm_read_bw" }, { "BriefDescription": "Average 3DXP Memory Bandwidth Use for Writes [GB / sec]", "MetricExpr": "(64 * UNC_M_PMM_WPQ_INSERTS / 1e9 / duration_time if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryBW;Server;SoC", + "MetricGroup": "MemOffcore;MemoryBW;Server;SoC", "MetricName": "tma_info_system_pmm_write_bw" }, { @@ -1284,6 +1486,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -1330,8 +1538,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1340,7 +1548,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1350,7 +1558,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + cpu@L1D_PEND_MISS.FB_FULL\\,cmask\\=1@) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1359,24 +1567,24 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "17 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "17 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1390,7 +1598,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1421,10 +1629,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricExpr": "59.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "59.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -1449,21 +1657,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1491,7 +1699,7 @@ "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1508,17 +1716,17 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1527,13 +1735,13 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused", "MetricExpr": "tma_light_operations * (BR_INST_RETIRED.ALL_BRANCHES - UOPS_RETIRED.MACRO_FUSED) / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_non_fused_branches", "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_operations > 0.6", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused. Non-conditional branches like direct JMP or CALL would count here. Can be used to examine fusible conditional jumps that were not fused.", @@ -1542,15 +1750,15 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1558,9 +1766,25 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external 3D-Xpoint (Crystal Ridge, a.k.a", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(((1 - ((19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0))) if #has_pmem > 0 else 0)) * (CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)", + "MetricExpr": "(((1 - (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))))) * (CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)", "MetricGroup": "MemoryBound;Server;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_pmm_bound", "MetricThreshold": "tma_pmm_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", @@ -1622,12 +1846,12 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1641,7 +1865,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((EXE_ACTIVITY.EXE_BOUND_0_PORTS + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1650,7 +1874,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "(UOPS_EXECUTED.CORE_CYCLES_NONE / 2 if #SMT_on else CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_core_core_clks", + "MetricExpr": "(EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1680,13 +1904,13 @@ "MetricExpr": "(UOPS_EXECUTED.CORE_CYCLES_GE_3 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_3) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote cache in other sockets including synchronizations issues", "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "(89.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 89.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(89.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 89.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Server;Snoop;TopdownL5;tma_L5_group;tma_issueSyncxn;tma_mem_latency_group", "MetricName": "tma_remote_cache", "MetricThreshold": "tma_remote_cache > 0.05 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", @@ -1695,10 +1919,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricExpr": "127 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "127 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, @@ -1715,18 +1939,18 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "PARTIAL_RAT_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: PARTIAL_RAT_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricExpr": "40 * ROB_MISC_EVENTS.PAUSE_INST / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: MISC_RETIRED.PAUSE_INST", "ScaleUnit": "100%" }, @@ -1755,7 +1979,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1813,10 +2037,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "9 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/metricgroups.json b/tools/perf/pmu-events/arch/x86/cascadelakex/metricgroups.json index bc6a9a4d27a9..904d299c95a3 100644 --- a/tools/perf/pmu-events/arch/x86/cascadelakex/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/cascadelakex/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -26,7 +26,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -64,8 +66,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -78,9 +82,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -100,10 +104,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-power.json b/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-power.json index c6254af7a468..ceef46046488 100644 --- a/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/cascadelakex/uncore-power.json @@ -144,6 +144,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x40", "Unit": "PCU" }, { @@ -152,6 +153,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x80", "Unit": "PCU" }, { @@ -160,6 +162,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0xc0", "Unit": "PCU" }, { diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json index bf5a511b99d1..86a8f3b7fe1d 100644 --- a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json +++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json @@ -3565,6 +3565,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF_CXL_EXP_LOCAL", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20c8968201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Inserts : DRd_Prefs issued by iA Cores targeting DDR Mem that Missed the LLC", "EventCode": "0x35", "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF_DDR", @@ -3716,6 +3725,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFDATA_CXL_EXP_LOCAL", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFDATA_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20ccd68201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Inserts; LLCPrefRFO misses from local IA", "EventCode": "0x35", "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFRFO", @@ -3742,6 +3760,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFRFO_CXL_EXP_LOCAL", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFRFO_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20c8868201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", "EventCode": "0x35", "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCILF_DDR", @@ -3892,6 +3919,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_CXL_EXP_LOCAL", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20ccc68201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Inserts; RFO prefetch misses from local IA", "EventCode": "0x35", "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_LOCAL", @@ -4429,6 +4465,46 @@ "Unit": "CHA" }, { + "BriefDescription": "TOR Inserts for INVXTOM opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.RRQ_MISS_INVXTOM_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e87e8240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Inserts for RDCODE opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.RRQ_MISS_RDCODE_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e80e8240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Inserts for RDCUR opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.RRQ_MISS_RDCUR_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e8068240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Inserts for RDDATA opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.RRQ_MISS_RDDATA_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e8168240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Inserts for RDINVOWN_OPT opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.RRQ_MISS_RDINVOWN_OPT_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e8268240", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Inserts; All Snoops from Remote", "EventCode": "0x35", "EventName": "UNC_CHA_TOR_INSERTS.SNPS_FROM_REM", @@ -5012,6 +5088,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PREF_CXL_EXP_LOCAL", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PREF_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20c8968201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Occupancy : DRd_Prefs issued by iA Cores targeting DDR Mem that Missed the LLC", "EventCode": "0x36", "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PREF_DDR", @@ -5163,6 +5248,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFDATA_CXL_EXP_LOCAL", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFDATA_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20ccd68201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Occupancy; LLCPrefRFO misses from local IA", "EventCode": "0x36", "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFRFO", @@ -5189,6 +5283,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFRFO_CXL_EXP_LOCAL", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFRFO_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20c8868201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", "EventCode": "0x36", "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCILF_DDR", @@ -5339,6 +5442,15 @@ "Unit": "CHA" }, { + "BriefDescription": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_CXL_EXP_LOCAL", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_CXL_EXP_LOCAL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20ccc68201", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Occupancy; RFO prefetch misses from local IA", "EventCode": "0x36", "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_LOCAL", @@ -5842,6 +5954,46 @@ "Unit": "CHA" }, { + "BriefDescription": "TOR Occupancy for INVXTOM opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.RRQ_MISS_INVXTOM_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e87e8240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RDCODE opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.RRQ_MISS_RDCODE_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e80e8240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RDCUR opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.RRQ_MISS_RDCUR_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e8068240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RDDATA opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.RRQ_MISS_RDDATA_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e8168240", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RDINVOWN_OPT opcodes received from a remote socket which miss the L3 and target memory in a CXL type 3 memory expander local to this socket.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.RRQ_MISS_RDINVOWN_OPT_CXL_EXP_LOCAL", + "PerPkg": "1", + "UMask": "0x20e8268240", + "Unit": "CHA" + }, + { "BriefDescription": "TOR Occupancy; All Snoops from Remote", "EventCode": "0x36", "EventName": "UNC_CHA_TOR_OCCUPANCY.SNPS_FROM_REM", diff --git a/tools/perf/pmu-events/arch/x86/grandridge/cache.json b/tools/perf/pmu-events/arch/x86/grandridge/cache.json index 7f0dc65a55d2..f937ba0e50e1 100644 --- a/tools/perf/pmu-events/arch/x86/grandridge/cache.json +++ b/tools/perf/pmu-events/arch/x86/grandridge/cache.json @@ -16,6 +16,148 @@ "UMask": "0x4f" }, { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an instruction cache or TLB miss.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.ALL", + "SampleAfterValue": "1000003", + "UMask": "0x7f" + }, + { + "BriefDescription": "Counts the number of cycles the core is stalled due to an instruction cache or TLB miss which hit in the L2 cache.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.L2_HIT", + "PublicDescription": "Counts the number of cycles the core is stalled due to an instruction cache or Translation Lookaside Buffer (TLB) miss which hit in the L2 cache.", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an icache or itlb miss which hit in the LLC.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.LLC_HIT", + "SampleAfterValue": "1000003", + "UMask": "0x6" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an icache or itlb miss which missed all the caches.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.LLC_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x78" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an L1 demand load miss.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.ALL", + "SampleAfterValue": "1000003", + "UMask": "0x7f" + }, + { + "BriefDescription": "Counts the number of cycles the core is stalled due to a demand load which hit in the L2 cache.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.L2_HIT", + "PublicDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 cache.", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to a demand load miss which hit in the LLC.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.LLC_HIT", + "SampleAfterValue": "1000003", + "UMask": "0x6" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to a demand load miss which missed all the local caches.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.LLC_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x78" + }, + { + "BriefDescription": "Counts the number of load ops retired that miss the L3 cache and hit in DRAM", + "EventCode": "0xd3", + "EventName": "MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of load ops retired that hit the L1 data cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L1_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of load ops retired that miss in the L1 data cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L1_MISS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x40" + }, + { + "BriefDescription": "Counts the number of load ops retired that hit in the L2 cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L2_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of load ops retired that miss in the L2 cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L2_MISS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x80" + }, + { + "BriefDescription": "Counts the number of load ops retired that hit in the L3 cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L3_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x1c" + }, + { + "BriefDescription": "Counts the number of loads that hit in a write combining buffer (WCB), excluding the first load that caused the WCB to allocate.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.WCB_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked for any of the following reasons: load buffer, store buffer or RSV full.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.ALL", + "SampleAfterValue": "20003", + "UMask": "0x7" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked due to a load buffer full condition.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.LD_BUF", + "SampleAfterValue": "20003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked due to an RSV full condition.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.RSV", + "SampleAfterValue": "20003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked due to a store buffer full condition.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.ST_BUF", + "SampleAfterValue": "20003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of load ops retired.", "Data_LA": "1", "EventCode": "0xd0", @@ -144,6 +286,42 @@ "UMask": "0x5" }, { + "BriefDescription": "Counts the number of load uops retired that performed one or more locks", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.LOCK_LOADS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x21" + }, + { + "BriefDescription": "Counts the number of memory uops retired that were splits.", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.SPLIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x43" + }, + { + "BriefDescription": "Counts the number of retired split load uops.", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.SPLIT_LOADS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x41" + }, + { + "BriefDescription": "Counts the number of retired split store uops.", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.SPLIT_STORES", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x42" + }, + { "BriefDescription": "Counts the number of stores uops retired same as MEM_UOPS_RETIRED.ALL_STORES", "Data_LA": "1", "EventCode": "0xd0", @@ -151,5 +329,12 @@ "PEBS": "2", "SampleAfterValue": "1000003", "UMask": "0x6" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to an icache miss", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.ICACHE", + "SampleAfterValue": "1000003", + "UMask": "0x20" } ] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/floating-point.json b/tools/perf/pmu-events/arch/x86/grandridge/floating-point.json new file mode 100644 index 000000000000..00c9a8ae0f53 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/grandridge/floating-point.json @@ -0,0 +1,68 @@ +[ + { + "BriefDescription": "Counts the number of cycles when any of the floating point dividers are active.", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.FPDIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of all types of floating point operations per uop with all default weighting", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.ALL", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x3" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to FP_FLOPS_RETIRED.FP64]", + "Deprecated": "1", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.DP", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of floating point operations that produce 32 bit single precision results [This event is alias to FP_FLOPS_RETIRED.SP]", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.FP32", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of floating point operations that produce 64 bit double precision results [This event is alias to FP_FLOPS_RETIRED.DP]", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.FP64", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to FP_FLOPS_RETIRED.FP32]", + "Deprecated": "1", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.SP", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of floating point operations retired that required microcode assist.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.FP_ASSIST", + "PublicDescription": "Counts the number of floating point operations retired that required microcode assist, which is not a reflection of the number of FP operations, instructions or uops.", + "SampleAfterValue": "20003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of floating point divide uops retired (x87 and sse, including x87 sqrt).", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.FPDIV", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x8" + } +] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/frontend.json b/tools/perf/pmu-events/arch/x86/grandridge/frontend.json index be8f1c7e195c..356d36aecc81 100644 --- a/tools/perf/pmu-events/arch/x86/grandridge/frontend.json +++ b/tools/perf/pmu-events/arch/x86/grandridge/frontend.json @@ -1,5 +1,21 @@ [ { + "BriefDescription": "Counts the total number of BACLEARS due to all branch types including conditional and unconditional jumps, returns, and indirect branches.", + "EventCode": "0xe6", + "EventName": "BACLEARS.ANY", + "PublicDescription": "Counts the total number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof, was corrected by a later branch predictor in the frontend. Includes BACLEARS due to all branch types including conditional and unconditional jumps, returns, and indirect branches.", + "SampleAfterValue": "200003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to ITLB miss", + "EventCode": "0xc6", + "EventName": "FRONTEND_RETIRED.ITLB_MISS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { "BriefDescription": "Counts every time the code stream enters into a new cache line by walking sequential from the previous line or being redirected by a jump.", "EventCode": "0x80", "EventName": "ICACHE.ACCESSES", diff --git a/tools/perf/pmu-events/arch/x86/grandridge/memory.json b/tools/perf/pmu-events/arch/x86/grandridge/memory.json index 79d8af45100c..e0ce2decc805 100644 --- a/tools/perf/pmu-events/arch/x86/grandridge/memory.json +++ b/tools/perf/pmu-events/arch/x86/grandridge/memory.json @@ -1,5 +1,71 @@ [ { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to any number of reasons, including an L1 miss, WCB full, pagewalk, store address block or store data block, on a load that retires.", + "EventCode": "0x05", + "EventName": "LD_HEAD.ANY_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0xff" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a core bound stall including a store address match, a DTLB miss or a page walk that detains the load from retiring.", + "EventCode": "0x05", + "EventName": "LD_HEAD.L1_BOUND_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0xf4" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a DL1 miss.", + "EventCode": "0x05", + "EventName": "LD_HEAD.L1_MISS_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0x81" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to other block cases.", + "EventCode": "0x05", + "EventName": "LD_HEAD.OTHER_AT_RET", + "PublicDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to other block cases such as pipeline conflicts, fences, etc.", + "SampleAfterValue": "1000003", + "UMask": "0xc0" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a pagewalk.", + "EventCode": "0x05", + "EventName": "LD_HEAD.PGWALK_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0xa0" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a store address match.", + "EventCode": "0x05", + "EventName": "LD_HEAD.ST_ADDR_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0x84" + }, + { + "BriefDescription": "Counts the number of machine clears due to memory ordering caused by a snoop from an external agent. Does not count internally generated machine clears such as those due to memory disambiguation.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.MEMORY_ORDERING", + "SampleAfterValue": "20003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts misaligned loads that are 4K page splits.", + "EventCode": "0x13", + "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts misaligned stores that are 4K page splits.", + "EventCode": "0x13", + "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x4" + }, + { "BriefDescription": "Counts demand data reads that were not supplied by the L3 cache.", "EventCode": "0xB7", "EventName": "OCR.DEMAND_DATA_RD.L3_MISS", diff --git a/tools/perf/pmu-events/arch/x86/grandridge/other.json b/tools/perf/pmu-events/arch/x86/grandridge/other.json index 2414f6ff53b0..70a9da7e97df 100644 --- a/tools/perf/pmu-events/arch/x86/grandridge/other.json +++ b/tools/perf/pmu-events/arch/x86/grandridge/other.json @@ -1,5 +1,14 @@ [ { + "BriefDescription": "This event is deprecated. [This event is alias to MISC_RETIRED.LBR_INSERTS]", + "Deprecated": "1", + "EventCode": "0xe4", + "EventName": "LBR_INSERTS.ANY", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts demand data reads that have any type of response.", "EventCode": "0xB7", "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE", @@ -16,5 +25,12 @@ "MSRValue": "0x10002", "SampleAfterValue": "100003", "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no uop issues due to the instruction putting the CPU into the C0.1 activity state.", + "EventCode": "0x75", + "EventName": "SERIALIZATION.C01_MS_SCB", + "SampleAfterValue": "200003", + "UMask": "0x4" } ] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/pipeline.json b/tools/perf/pmu-events/arch/x86/grandridge/pipeline.json index 41212957ef21..daa0639bb1ca 100644 --- a/tools/perf/pmu-events/arch/x86/grandridge/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/grandridge/pipeline.json @@ -1,5 +1,13 @@ [ { + "BriefDescription": "Counts the number of cycles when any of the dividers are active.", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.DIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x3" + }, + { "BriefDescription": "Counts the total number of branch instructions retired for all branch types.", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.ALL_BRANCHES", @@ -8,6 +16,71 @@ "SampleAfterValue": "200003" }, { + "BriefDescription": "Counts the number of retired JCC (Jump on Conditional Code) branch instructions retired, includes both taken and not taken branches.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.COND", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x7e" + }, + { + "BriefDescription": "Counts the number of taken JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.COND_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfe" + }, + { + "BriefDescription": "Counts the number of far branch instructions retired, includes far jump, far call and return, and interrupt call and return.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.FAR_BRANCH", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xbf" + }, + { + "BriefDescription": "Counts the number of near indirect JMP and near indirect CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.INDIRECT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xeb" + }, + { + "BriefDescription": "Counts the number of near indirect CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.INDIRECT_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb" + }, + { + "BriefDescription": "This event is deprecated. Refer to new event BR_INST_RETIRED.INDIRECT_CALL", + "Deprecated": "1", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.IND_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb" + }, + { + "BriefDescription": "Counts the number of near CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.NEAR_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf9" + }, + { + "BriefDescription": "Counts the number of near RET branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.NEAR_RETURN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf7" + }, + { "BriefDescription": "Counts the total number of mispredicted branch instructions retired for all branch types.", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.ALL_BRANCHES", @@ -16,6 +89,54 @@ "SampleAfterValue": "200003" }, { + "BriefDescription": "Counts the number of mispredicted JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.COND", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x7e" + }, + { + "BriefDescription": "Counts the number of mispredicted taken JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.COND_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfe" + }, + { + "BriefDescription": "Counts the number of mispredicted near indirect JMP and near indirect CALL branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.INDIRECT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xeb" + }, + { + "BriefDescription": "Counts the number of mispredicted near indirect CALL branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.INDIRECT_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb" + }, + { + "BriefDescription": "Counts the number of mispredicted near taken branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.NEAR_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x80" + }, + { + "BriefDescription": "Counts the number of mispredicted near RET branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.RETURN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf7" + }, + { "BriefDescription": "Fixed Counter: Counts the number of unhalted core clock cycles", "EventName": "CPU_CLK_UNHALTED.CORE", "SampleAfterValue": "2000003", @@ -68,6 +189,66 @@ "SampleAfterValue": "2000003" }, { + "BriefDescription": "Counts the number of retired loads that are blocked because it initially appears to be store forward blocked, but subsequently is shown not to be blocked based on 4K alias check.", + "EventCode": "0x03", + "EventName": "LD_BLOCKS.ADDRESS_ALIAS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of retired loads that are blocked because its address exactly matches an older store whose data is not ready.", + "EventCode": "0x03", + "EventName": "LD_BLOCKS.DATA_UNKNOWN", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of retired loads that are blocked because its address partially overlapped with an older store.", + "EventCode": "0x03", + "EventName": "LD_BLOCKS.STORE_FORWARD", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of machine clears due to memory ordering in which an internal load passes an older store within the same CPU.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.DISAMBIGUATION", + "SampleAfterValue": "20003", + "UMask": "0x8" + }, + { + "BriefDescription": "Counts the number of machine clears due to a page fault. Counts both I-Side and D-Side (Loads/Stores) page faults. A page fault occurs when either the page is not present, or an access violation occurs.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.PAGE_FAULT", + "SampleAfterValue": "20003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of machine clears that flush the pipeline and restart the machine with the use of microcode due to SMC, MEMORY_ORDERING, FP_ASSISTS, PAGE_FAULT, DISAMBIGUATION, and FPC_VIRTUAL_TRAP.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.SLOW", + "SampleAfterValue": "20003", + "UMask": "0x6f" + }, + { + "BriefDescription": "Counts the number of machine clears due to program modifying data (self modifying code) within 1K of a recently fetched code page.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.SMC", + "SampleAfterValue": "20003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of Last Branch Record (LBR) entries. Requires LBRs to be enabled and configured in IA32_LBR_CTL. [This event is alias to LBR_INSERTS.ANY]", + "EventCode": "0xe4", + "EventName": "MISC_RETIRED.LBR_INSERTS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear.", "EventCode": "0x73", "EventName": "TOPDOWN_BAD_SPECULATION.ALL", @@ -75,22 +256,194 @@ "SampleAfterValue": "1000003" }, { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to Fast Nukes such as Memory Ordering Machine clears and MRN nukes", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.FASTNUKE", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a machine clear (nuke) of any kind including memory ordering and memory disambiguation.", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS", + "SampleAfterValue": "1000003", + "UMask": "0x3" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to Branch Mispredict", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.MISPREDICT", + "SampleAfterValue": "1000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to a machine clear (nuke).", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.NUKE", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls", "EventCode": "0x74", "EventName": "TOPDOWN_BE_BOUND.ALL", "SampleAfterValue": "1000003" }, { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to due to certain allocation restrictions", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to memory reservation stall (scheduler not being able to accept another uop). This could be caused by RSV full or load/store buffer block.", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.MEM_SCHEDULER", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to IEC and FPC RAT stalls - which can be due to the FIQ and IEC reservation station stall (integer, FP and SIMD scheduler not being able to accept another uop. )", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER", + "SampleAfterValue": "1000003", + "UMask": "0x8" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to mrbl stall. A 'marble' refers to a physical register file entry, also known as the physical destination (PDST).", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.REGISTER", + "SampleAfterValue": "1000003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to iq/jeu scoreboards or ms scb", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.SERIALIZATION", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls", "EventCode": "0x71", "EventName": "TOPDOWN_FE_BOUND.ALL", "SampleAfterValue": "1000003" }, { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to BAClear", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.BRANCH_DETECT", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to BTClear", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.BRANCH_RESTEER", + "SampleAfterValue": "1000003", + "UMask": "0x40" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to ms", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.CISC", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to decode stall", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.DECODE", + "SampleAfterValue": "1000003", + "UMask": "0x8" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH", + "SampleAfterValue": "1000003", + "UMask": "0x8d" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to latency related stalls including BACLEARs, BTCLEARs, ITLB misses, and ICache misses.", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.FRONTEND_LATENCY", + "SampleAfterValue": "1000003", + "UMask": "0x72" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to TOPDOWN_FE_BOUND.ITLB_MISS]", + "Deprecated": "1", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.ITLB", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to itlb miss [This event is alias to TOPDOWN_FE_BOUND.ITLB]", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.ITLB_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend that do not categorize into any other common frontend stall", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.OTHER", + "SampleAfterValue": "1000003", + "UMask": "0x80" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to predecode wrong", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.PREDECODE", + "SampleAfterValue": "1000003", + "UMask": "0x4" + }, + { "BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL", "EventCode": "0x72", "EventName": "TOPDOWN_RETIRING.ALL", "PEBS": "1", "SampleAfterValue": "1000003" + }, + { + "BriefDescription": "Counts the number of uops issued by the front end every cycle.", + "EventCode": "0x0e", + "EventName": "UOPS_ISSUED.ANY", + "PublicDescription": "Counts the number of uops issued by the front end every cycle. When 4-uops are requested and only 2-uops are delivered, the event counts 2. Uops_issued correlates to the number of ROB entries. If uop takes 2 ROB slots it counts as 2 uops_issued.", + "SampleAfterValue": "1000003" + }, + { + "BriefDescription": "Counts the total number of uops retired.", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.ALL", + "PEBS": "1", + "SampleAfterValue": "2000003" + }, + { + "BriefDescription": "Counts the number of integer divide uops retired.", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.IDIV", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of uops that are from the complex flows issued by the micro-sequencer (MS). This includes uops from flows due to complex instructions, faults, assists, and inserted flows.", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.MS", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of x87 uops retired, includes those in ms flows", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.X87", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x2" } ] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/uncore-cache.json b/tools/perf/pmu-events/arch/x86/grandridge/uncore-cache.json new file mode 100644 index 000000000000..74dfd9272cef --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/grandridge/uncore-cache.json @@ -0,0 +1,1795 @@ +[ + { + "BriefDescription": "Clockticks for CMS units attached to CHA", + "EventCode": "0x01", + "EventName": "UNC_CHACMS_CLOCKTICKS", + "PerPkg": "1", + "PortMask": "0x000", + "PublicDescription": "UNC_CHACMS_CLOCKTICKS", + "Unit": "CHACMS" + }, + { + "BriefDescription": "Number of CHA clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_CHA_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "Clockticks of the uncore caching and home agent (CHA)", + "Unit": "CHA" + }, + { + "BriefDescription": "Distress signal assertion for dynamic prefetch throttle (DPT). Threshold for distress signal assertion reached in TOR or IRQ (immediate cause for triggering).", + "EventCode": "0x59", + "EventName": "UNC_CHA_DISTRESS_ASSERTED.DPT_ANY", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x3", + "Unit": "CHA" + }, + { + "BriefDescription": "Distress signal assertion for dynamic prefetch throttle (DPT). Threshold for distress signal assertion reached in IRQ (immediate cause for triggering).", + "EventCode": "0x59", + "EventName": "UNC_CHA_DISTRESS_ASSERTED.DPT_IRQ", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Distress signal assertion for dynamic prefetch throttle (DPT). Threshold for distress signal assertion reached in TOR (immediate cause for triggering).", + "EventCode": "0x59", + "EventName": "UNC_CHA_DISTRESS_ASSERTED.DPT_TOR", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts when a normal (Non-Isochronous) full line write is issued from the CHA to the any of the memory controller channels.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.FULL", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "CHA to iMC Full Line Writes Issued : ISOCH Full Line : Counts the total number of full line writes issued from the HA into the memory controller.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.FULL_PRIORITY", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "CHA to iMC Full Line Writes Issued : Partial Non-ISOCH : Counts the total number of full line writes issued from the HA into the memory controller.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.PARTIAL", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "CHA to iMC Full Line Writes Issued : ISOCH Partial : Counts the total number of full line writes issued from the HA into the memory controller.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.PARTIAL_PRIORITY", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: CRd Requests", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1bd0ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests and Read Prefetches", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1bc1ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests, Read Prefetches, and Snoops", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_READ_ALL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Data Reads", + "UMask": "0x1fc1ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_READ_LOCAL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Demand Data Reads, Core and LLC prefetches", + "UMask": "0x841ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests, Read Prefetches, and Snoops which miss the Cache", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_READ_MISS", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Data Read Misses", + "UMask": "0x1fc101", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCALLY_HOMED_ADDRESS", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Transactions homed locally", + "UMask": "0xbdfff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Read Requests and Code Read Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x19d0ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests and Read Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x19c1ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Read Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DMND_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1850ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DMND_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1841ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DMND_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x1848ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: LLC Prefetch Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_LLC_PF", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x189dff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x199dff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1910ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1981ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x1908ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests and RFO Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x19c8ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All RFO and RFO Prefetches", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : All RFOs - Demand and Prefetches", + "UMask": "0x1bc8ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests and RFO Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.RFO_LOCAL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Locally HOMed RFOs - Demand and Prefetches", + "UMask": "0x9c8ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Writes to Locally Homed Memory (includes writebacks from L1/L2)", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.WRITE_LOCAL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Writes", + "UMask": "0x842ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.ALL", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : All Lines Victimized", + "UMask": "0xf", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : IA traffic : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.IA", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : IO traffic : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.IO", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_ALL", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - All Lines", + "UMask": "0x200f", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_E", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in E State", + "UMask": "0x2002", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_F", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in F State", + "UMask": "0x2008", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_M", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in M State", + "UMask": "0x2001", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_S", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in S State", + "UMask": "0x2004", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.TOTAL_E", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Lines in E state", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.TOTAL_M", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Lines in M state", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.TOTAL_S", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Lines in S State", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts when a RFO (the Read for Ownership issued before a write) request hit a cacheline in the S (Shared) state.", + "EventCode": "0x39", + "EventName": "UNC_CHA_MISC.RFO_HIT_S", + "PerPkg": "1", + "PublicDescription": "Cbo Misc : RFO HitS", + "UMask": "0x8", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Local InvItoE : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.LOCAL_INVITOE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Local Rd : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.LOCAL_READ", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Off : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.OFF_PWRHEURISTIC", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : RFO HitS Snoop Broadcast : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.RFO_HITS_SNP_BCAST", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the total number of requests coming from a unit on this socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.INVITOE", + "PerPkg": "1", + "PublicDescription": "HA Read and Write Requests : InvalItoE", + "UMask": "0x30", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the total number of requests coming from a unit on this socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.INVITOE_LOCAL", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts read requests made into this CHA. Reads include all read opcodes (including RFO: the Read for Ownership issued before a write) .", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.READS", + "PerPkg": "1", + "PublicDescription": "HA Read and Write Requests : Reads", + "UMask": "0x3", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts read requests coming from a unit on this socket made into this CHA. Reads include all read opcodes (including RFO: the Read for Ownership issued before a write).", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.READS_LOCAL", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts write requests made into the CHA, including streaming, evictions, HitM (Reads from another core to a Modified cacheline), etc.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.WRITES", + "PerPkg": "1", + "PublicDescription": "HA Read and Write Requests : Writes", + "UMask": "0xc", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts write requests coming from a unit on this socket made into this CHA, including streaming, evictions, HitM (Reads from another core to a Modified cacheline), etc.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.WRITES_LOCAL", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR Inserts", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.ALL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All", + "UMask": "0xc001ffff", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests from IA Cores", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from iA Cores", + "UMask": "0xc001ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlush events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CLFlushes issued by iA Cores", + "UMask": "0xc8c7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlushOpt events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CLFLUSHOPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CLFlushOpts issued by iA Cores", + "UMask": "0xc8d7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRDs issued by iA Cores", + "UMask": "0xc80fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts; Code read prefetch from local IA that misses in the snoop filter", + "UMask": "0xc88fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opts issued by iA Cores", + "UMask": "0xc827ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores", + "UMask": "0xc8a7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests from IA Cores which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from iA Cores that Hit the LLC", + "UMask": "0xc001fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRds issued by iA Cores that Hit the LLC", + "UMask": "0xc80ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read prefetch from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc88ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opts issued by iA Cores that hit the LLC", + "UMask": "0xc827fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt prefetch from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc8a7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM requests from local IA cores that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by iA Cores that Hit LLC", + "UMask": "0xcc47fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch code read from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefCode issued by iA Cores that hit the LLC", + "UMask": "0xcccffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch data read from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefData issued by iA Cores that hit the LLC", + "UMask": "0xccd7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch read for ownership from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefRFO issued by iA Cores that hit the LLC", + "UMask": "0xccc7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Hit the LLC", + "UMask": "0xc807fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Hit the LLC", + "UMask": "0xc887fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by iA Cores", + "UMask": "0xcc47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNear requests from local IA cores", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears issued by iA Cores", + "UMask": "0xcd47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch code read from local IA.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefCode issued by iA Cores", + "UMask": "0xcccfff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch data read from local IA.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefData issued by iA Cores", + "UMask": "0xccd7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefRFO issued by iA Cores", + "UMask": "0xccc7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests from IA Cores which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from iA Cores that Missed the LLC", + "UMask": "0xc001fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRds issued by iA Cores that Missed the LLC", + "UMask": "0xc80ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "CRDs from local IA cores to locally homed memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc80efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc88ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "CRD Prefetches from local IA cores to locally homed memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc88efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt issued by iA Cores that missed the LLC", + "UMask": "0xc827fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Inserts into the TOR from local IA cores which miss the LLC and snoop filter with the opcode DRd_Opt, and which target local memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc826fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Inserts into the TOR from local IA cores which miss the LLC and snoop filter with the opcode DRD_PREF_OPT, and target local memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a6fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM requests from local IA cores that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by iA Cores that Missed LLC", + "UMask": "0xcc47fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch code read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefCode issued by iA Cores that missed the LLC", + "UMask": "0xcccffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch data read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefData issued by iA Cores that missed the LLC", + "UMask": "0xccd7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefRFO issued by iA Cores that missed the LLC", + "UMask": "0xccc7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc8668601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc86e8601", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Missed the LLC", + "UMask": "0xc807fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc806fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc887fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc886fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "UCRDF requests from local IA cores that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_UCRDF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : UCRdFs issued by iA Cores that Missed LLC", + "UMask": "0xc877de01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from a local IA core that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores that Missed the LLC", + "UMask": "0xc86ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA core that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLF issued by iA Cores that Missed the LLC", + "UMask": "0xc867fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc8678601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc86f8601", + "Unit": "CHA" + }, + { + "BriefDescription": "WIL requests from local IA cores that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WIL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WiLs issued by iA Cores that Missed LLC", + "UMask": "0xc87fde01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores", + "UMask": "0xc807ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores", + "UMask": "0xc887ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "SpecItoM events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_SPECITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : SpecItoMs issued by iA Cores", + "UMask": "0xcc57ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbEFtoEs issued by iA Cores. (Non Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBEFTOE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc3fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbEFtoIs issued by iA Cores . (Non Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBEFTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc37ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbMtoEs issued by iA Cores . (Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBMTOE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc2fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbMtoI requests from local IA cores", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WbMtoIs issued by iA Cores", + "UMask": "0xcc27ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbStoIs issued by iA Cores . (Non Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBSTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc67ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from a local IA core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores", + "UMask": "0xc86fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLF issued by iA Cores", + "UMask": "0xc867ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR inserts from local IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from IO Devices", + "UMask": "0xc001ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlush requests from IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CLFlushes issued by IO Devices", + "UMask": "0xc8c3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR inserts from local IO devices which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from IO Devices that hit the LLC", + "UMask": "0xc001fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMs from local IO devices which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "UMask": "0xcd43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "PCIRDCURs issued by IO devices which hit the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : PCIRdCurs issued by IO Devices that hit the LLC", + "UMask": "0xc8f3fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "RFOs from local IO devices which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by IO Devices that hit the LLC", + "UMask": "0xc803fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR ItoM inserts from local IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices", + "UMask": "0xcc43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNears, indicating a partial write request, from IO Devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices", + "UMask": "0xcd43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR inserts from local IO devices which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from IO Devices that missed the LLC", + "UMask": "0xc001fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR ItoM inserts from local IO devices which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "PCIRDCURs issued by IO devices which miss the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : PCIRdCurs issued by IO Devices that missed the LLC", + "UMask": "0xc8f3fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR RFO inserts from local IO devices which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by IO Devices that missed the LLC", + "UMask": "0xc803fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "PCIRDCURs issued by IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : PCIRdCurs issued by IO Devices", + "UMask": "0xc8f3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "RFOs from local IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by IO Devices", + "UMask": "0xc803ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "WBMtoI requests from IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WbMtoIs issued by IO Devices", + "UMask": "0xcc23ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Inserts for SF or LLC Evictions", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LLC_OR_SF_EVICTIONS", + "PerPkg": "1", + "PublicDescription": "TOR allocation occurred as a result of SF/LLC evictions (came from the ISMQ)", + "UMask": "0xc001ff02", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LOC_ALL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All from Local iA and IO", + "UMask": "0xc000ff05", + "Unit": "CHA" + }, + { + "BriefDescription": "All from Local iA", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LOC_IA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All from Local iA", + "UMask": "0xc000ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All from Local IO", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LOC_IO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All from Local IO", + "UMask": "0xc000ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "Occupancy for all TOR entries", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.ALL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All", + "UMask": "0xc001ffff", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests from IA Cores", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from iA Cores", + "UMask": "0xc001ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlush events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CLFlushes issued by iA Cores", + "UMask": "0xc8c7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlushOpt events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CLFLUSHOPT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CLFlushOpts issued by iA Cores", + "UMask": "0xc8d7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRDs issued by iA Cores", + "UMask": "0xc80fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy; Code read prefetch from local IA that misses in the snoop filter", + "UMask": "0xc88fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt_Prefs issued by iA Cores", + "UMask": "0xc8a7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests from IA Cores which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from iA Cores that Hit the LLC", + "UMask": "0xc001fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRds issued by iA Cores that Hit the LLC", + "UMask": "0xc80ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read prefetch from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc88ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt prefetch from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc8a7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM requests from local IA cores that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by iA Cores that Hit LLC", + "UMask": "0xcc47fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch code read from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefCode issued by iA Cores that hit the LLC", + "UMask": "0xcccffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch data read from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefData issued by iA Cores that hit the LLC", + "UMask": "0xccd7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch read for ownership from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefRFO issued by iA Cores that hit the LLC", + "UMask": "0xccc7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Hit the LLC", + "UMask": "0xc807fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Hit the LLC", + "UMask": "0xc887fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by iA Cores", + "UMask": "0xcc47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNear requests from local IA cores", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears issued by iA Cores", + "UMask": "0xcd47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch code read from local IA.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefCode issued by iA Cores", + "UMask": "0xcccfff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch data read from local IA.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefData issued by iA Cores", + "UMask": "0xccd7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefRFO issued by iA Cores", + "UMask": "0xccc7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests from IA Cores which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from iA Cores that Missed the LLC", + "UMask": "0xc001fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRds issued by iA Cores that Missed the LLC", + "UMask": "0xc80ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CRDs from local IA cores to locally homed memory", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc80efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc88ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CRD Prefetches from local IA cores to locally homed memory", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc88efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM requests from local IA cores that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by iA Cores that Missed LLC", + "UMask": "0xcc47fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch code read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefCode issued by iA Cores that missed the LLC", + "UMask": "0xcccffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch data read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefData issued by iA Cores that missed the LLC", + "UMask": "0xccd7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefRFO issued by iA Cores that missed the LLC", + "UMask": "0xccc7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc8668601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc86e8601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Missed the LLC", + "UMask": "0xc807fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc806fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc887fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc886fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for UCRDF requests from local IA cores that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_UCRDF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : UCRdFs issued by iA Cores that Missed LLC", + "UMask": "0xc877de01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from a local IA core that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores that Missed the LLC", + "UMask": "0xc86ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA core that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLF issued by iA Cores that Missed the LLC", + "UMask": "0xc867fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc8678601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc86f8601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WIL requests from local IA cores that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WIL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WiLs issued by iA Cores that Missed LLC", + "UMask": "0xc87fde01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores", + "UMask": "0xc807ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores", + "UMask": "0xc887ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for SpecItoM events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_SPECITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : SpecItoMs issued by iA Cores", + "UMask": "0xcc57ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WbMtoI requests from local IA cores", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WbMtoIs issued by iA Cores", + "UMask": "0xcc27ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from a local IA core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores", + "UMask": "0xc86fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLF issued by iA Cores", + "UMask": "0xc867ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR inserts from local IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from IO Devices", + "UMask": "0xc001ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlush requests from IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CLFlushes issued by IO Devices", + "UMask": "0xc8c3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR inserts from local IO devices which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from IO Devices that hit the LLC", + "UMask": "0xc001fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMs from local IO devices which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "UMask": "0xcd43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCURs issued by IO devices which hit the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices that hit the LLC", + "UMask": "0xc8f3fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RFOs from local IO devices which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by IO Devices that hit the LLC", + "UMask": "0xc803fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR ItoM inserts from local IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices", + "UMask": "0xcc43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNears, indicating a partial write request, from IO Devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices", + "UMask": "0xcd43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR inserts from local IO devices which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from IO Devices that missed the LLC", + "UMask": "0xc001fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR ItoM inserts from local IO devices which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCURs issued by IO devices which miss the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices that missed the LLC", + "UMask": "0xc8f3fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR RFO inserts from local IO devices which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by IO Devices that missed the LLC", + "UMask": "0xc803fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCURs issued by IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices", + "UMask": "0xc8f3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RFOs from local IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by IO Devices", + "UMask": "0xc803ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WBMtoI requests from IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WbMtoIs issued by IO Devices", + "UMask": "0xcc23ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.LOC_ALL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All from Local iA and IO", + "UMask": "0xc000ff05", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All from Local iA", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.LOC_IA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All from Local iA", + "UMask": "0xc000ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All from Local IO", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.LOC_IO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All from Local IO", + "UMask": "0xc000ff04", + "Unit": "CHA" + } +] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/grandridge/uncore-interconnect.json new file mode 100644 index 000000000000..9091f8fde51f --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/grandridge/uncore-interconnect.json @@ -0,0 +1,175 @@ +[ + { + "BriefDescription": "Clockticks of the mesh to memory (B2CMI)", + "EventCode": "0x01", + "EventName": "UNC_B2CMI_CLOCKTICKS", + "PerPkg": "1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of times B2CMI egress did D2C (direct to core)", + "EventCode": "0x16", + "EventName": "UNC_B2CMI_DIRECT2CORE_TAKEN", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of times D2C wasn't honoured even though the incoming request had d2c set for non cisgress txn", + "EventCode": "0x18", + "EventName": "UNC_B2CMI_DIRECT2CORE_TXN_OVERRIDE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts any read", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.ALL", + "PerPkg": "1", + "UMask": "0x104", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts normal reads issue to CMI", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.NORMAL", + "PerPkg": "1", + "UMask": "0x101", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts reads to 1lm non persistent memory regions", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.TO_DDR_AS_MEM", + "PerPkg": "1", + "UMask": "0x108", + "Unit": "B2CMI" + }, + { + "BriefDescription": "All Writes - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.ALL", + "PerPkg": "1", + "UMask": "0x110", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Full Non-ISOCH - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.FULL", + "PerPkg": "1", + "UMask": "0x101", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Partial Non-ISOCH - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.PARTIAL", + "PerPkg": "1", + "UMask": "0x102", + "Unit": "B2CMI" + }, + { + "BriefDescription": "DDR - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.TO_DDR_AS_MEM", + "PerPkg": "1", + "UMask": "0x120", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Inserts : XPT - Ch 0", + "EventCode": "0x56", + "EventName": "UNC_B2CMI_PREFCAM_INSERTS.CH0_XPT", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Inserts : XPT -All Channels", + "EventCode": "0x56", + "EventName": "UNC_B2CMI_PREFCAM_INSERTS.XPT_ALLCH", + "PerPkg": "1", + "PublicDescription": "Prefetch CAM Inserts : XPT - All Channels", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Occupancy : Channel 0", + "EventCode": "0x54", + "EventName": "UNC_B2CMI_PREFCAM_OCCUPANCY.CH0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Tracker Inserts : Channel 0", + "EventCode": "0x32", + "EventName": "UNC_B2CMI_TRACKER_INSERTS.CH0", + "PerPkg": "1", + "UMask": "0x104", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Tracker Occupancy : Channel 0", + "EventCode": "0x33", + "EventName": "UNC_B2CMI_TRACKER_OCCUPANCY.CH0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Write Tracker Inserts : Channel 0", + "EventCode": "0x40", + "EventName": "UNC_B2CMI_WR_TRACKER_INSERTS.CH0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Total Write Cache Occupancy : Mem", + "EventCode": "0x0F", + "EventName": "UNC_I_CACHE_TOTAL_OCCUPANCY.MEM", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "IRP" + }, + { + "BriefDescription": "IRP Clockticks", + "EventCode": "0x01", + "EventName": "UNC_I_CLOCKTICKS", + "PerPkg": "1", + "Unit": "IRP" + }, + { + "BriefDescription": "Inbound read requests received by the IRP and inserted into the FAF queue", + "EventCode": "0x18", + "EventName": "UNC_I_FAF_INSERTS", + "PerPkg": "1", + "Unit": "IRP" + }, + { + "BriefDescription": "FAF occupancy", + "EventCode": "0x19", + "EventName": "UNC_I_FAF_OCCUPANCY", + "PerPkg": "1", + "Unit": "IRP" + }, + { + "BriefDescription": "Misc Events - Set 1 : Lost Forward : Snoop pulled away ownership before a write was committed", + "EventCode": "0x1F", + "EventName": "UNC_I_MISC1.LOST_FWD", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "IRP" + }, + { + "BriefDescription": "Inbound write (fast path) requests to coherent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.", + "EventCode": "0x11", + "EventName": "UNC_I_TRANSACTIONS.WR_PREF", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "IRP" + } +] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/uncore-io.json b/tools/perf/pmu-events/arch/x86/grandridge/uncore-io.json new file mode 100644 index 000000000000..c301ef95ae8d --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/grandridge/uncore-io.json @@ -0,0 +1,1187 @@ +[ + { + "BriefDescription": "IIO Clockticks", + "EventCode": "0x01", + "EventName": "UNC_IIO_CLOCKTICKS", + "PerPkg": "1", + "PortMask": "0x000", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff0ff", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002002", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008008", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010010", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020020", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040040", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080080", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x02", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x04", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x08", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x10", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x20", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x40", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x80", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x02", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x04", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x08", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x10", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x20", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x40", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x80", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080002", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Hits to a 1G Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.1G_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Hits to a 2M Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.2M_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Hits to a 4K Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.4K_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x4", + "Unit": "IIO" + }, + { + "BriefDescription": "Context cache hits", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.CTXT_CACHE_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x80", + "Unit": "IIO" + }, + { + "BriefDescription": "Context cache lookups", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.CTXT_CACHE_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x40", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB lookups first", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.FIRST_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x1", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Fills (same as IOTLB miss)", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.MISSES", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20", + "Unit": "IIO" + }, + { + "BriefDescription": "IOMMU memory access (both low and high priority)", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.NUM_MEM_ACCESSES", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0xc0", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 1G page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_1G_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x4", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 256T page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_256T_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 512G page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_512G_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.ABORT", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff080", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.CONFINED_P2P", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff040", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.LOC_P2P", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff020", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.MCAST", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff002", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.MEM", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff008", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.MSGB", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff001", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.UBOX", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "All 9 bits of Page Walk Tracker Occupancy", + "EventCode": "0x42", + "EventName": "UNC_IIO_PWT_OCCUPANCY", + "PerPkg": "1", + "PortMask": "0x000", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080002", + "Unit": "IIO" + } +] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/uncore-memory.json b/tools/perf/pmu-events/arch/x86/grandridge/uncore-memory.json new file mode 100644 index 000000000000..a2405ed640c9 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/grandridge/uncore-memory.json @@ -0,0 +1,385 @@ +[ + { + "BriefDescription": "DRAM Activate Count : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.ALL", + "PerPkg": "1", + "UMask": "0xf7", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Activate Count : Read transaction on Page Empty or Page Miss : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.RD", + "PerPkg": "1", + "UMask": "0xf1", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Activate Count : Underfill Read transaction on Page Empty or Page Miss : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.UFILL", + "PerPkg": "1", + "UMask": "0xf4", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Activate Count : Write transaction on Page Empty or Page Miss : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.WR", + "PerPkg": "1", + "UMask": "0xf2", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0, all CAS operations", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.ALL", + "PerPkg": "1", + "UMask": "0xff", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0, all reads", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.RD", + "PerPkg": "1", + "UMask": "0xcf", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 regular reads", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.RD_REG", + "PerPkg": "1", + "UMask": "0xc1", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 underfill reads", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.RD_UNDERFILL", + "PerPkg": "1", + "UMask": "0xc4", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0, all writes", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.WR", + "PerPkg": "1", + "UMask": "0xf0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 regular writes", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.WR_NONPRE", + "PerPkg": "1", + "UMask": "0xd0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 auto-precharge writes", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.WR_PRE", + "PerPkg": "1", + "UMask": "0xe0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1, all CAS operations", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.ALL", + "PerPkg": "1", + "UMask": "0xff", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1, all reads", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.RD", + "PerPkg": "1", + "UMask": "0xcf", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 regular reads", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.RD_REG", + "PerPkg": "1", + "UMask": "0xc1", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 underfill reads", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.RD_UNDERFILL", + "PerPkg": "1", + "UMask": "0xc4", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1, all writes", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.WR", + "PerPkg": "1", + "UMask": "0xf0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 regular writes", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.WR_NONPRE", + "PerPkg": "1", + "UMask": "0xd0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 auto-precharge writes", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.WR_PRE", + "PerPkg": "1", + "UMask": "0xe0", + "Unit": "IMC" + }, + { + "BriefDescription": "Number of DRAM DCLK clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_M_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "DRAM Clockticks", + "UMask": "0x1", + "Unit": "IMC" + }, + { + "BriefDescription": "Number of DRAM HCLK clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_M_HCLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "DRAM Clockticks", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.ALL", + "PerPkg": "1", + "UMask": "0xff", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Precharge due to (?) : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.PGT", + "PerPkg": "1", + "UMask": "0xf8", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.RD", + "PerPkg": "1", + "UMask": "0xf1", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.UFILL", + "PerPkg": "1", + "UMask": "0xf4", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.WR", + "PerPkg": "1", + "UMask": "0xf2", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer inserts on subchannel 0", + "EventCode": "0x17", + "EventName": "UNC_M_RDB_INSERTS.SCH0", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer inserts on subchannel 1", + "EventCode": "0x17", + "EventName": "UNC_M_RDB_INSERTS.SCH1", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer occupancy on subchannel 0", + "EventCode": "0x1a", + "EventName": "UNC_M_RDB_OCCUPANCY_SCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer occupancy on subchannel 1", + "EventCode": "0x1b", + "EventName": "UNC_M_RDB_OCCUPANCY_SCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue Allocations : Counts the number of allocations into the Read Pending Queue. This queue is used to schedule reads out to the memory controller and to track the requests. Requests allocate into the RPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the HA to the iMC. They deallocate after the CAS command has been issued to memory. This includes both ISOCH and non-ISOCH requests.", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.PCH0", + "PerPkg": "1", + "UMask": "0x50", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue Allocations : Counts the number of allocations into the Read Pending Queue. This queue is used to schedule reads out to the memory controller and to track the requests. Requests allocate into the RPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the HA to the iMC. They deallocate after the CAS command has been issued to memory. This includes both ISOCH and non-ISOCH requests.", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.PCH1", + "PerPkg": "1", + "UMask": "0xa0", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 0, pseudochannel 0", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH0_PCH0", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 0, pseudochannel 1", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH0_PCH1", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 1, pseudochannel 0", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH1_PCH0", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 1, pseudochannel 1", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH1_PCH1", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 0, pseudochannel 0", + "EventCode": "0x80", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH0_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 0, pseudochannel 1", + "EventCode": "0x81", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH0_PCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 1, pseudochannel 0", + "EventCode": "0x82", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH1_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 1, pseudochannel 1", + "EventCode": "0x83", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH1_PCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue Allocations", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.PCH0", + "PerPkg": "1", + "UMask": "0x50", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue Allocations", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.PCH1", + "PerPkg": "1", + "UMask": "0xa0", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 0, pseudochannel 0", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH0_PCH0", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 0, pseudochannel 1", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH0_PCH1", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 1, pseudochannel 0", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH1_PCH0", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 1, pseudochannel 1", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH1_PCH1", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 0, pseudochannel 0", + "EventCode": "0x84", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH0_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 0, pseudochannel 1", + "EventCode": "0x85", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH0_PCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 1, pseudochannel 0", + "EventCode": "0x86", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH1_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 1, pseudochannel 1", + "EventCode": "0x87", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH1_PCH1", + "PerPkg": "1", + "Unit": "IMC" + } +] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/uncore-power.json b/tools/perf/pmu-events/arch/x86/grandridge/uncore-power.json new file mode 100644 index 000000000000..e3a66166e28c --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/grandridge/uncore-power.json @@ -0,0 +1,10 @@ +[ + { + "BriefDescription": "PCU Clockticks", + "EventCode": "0x01", + "EventName": "UNC_P_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "PCU Clockticks: The PCU runs off a fixed 1 GHz clock. This event counts the number of pclk cycles measured while the counter was enabled. The pclk, like the Memory Controller's dclk, counts at a constant rate making it a good measure of actual wall time.", + "Unit": "PCU" + } +] diff --git a/tools/perf/pmu-events/arch/x86/grandridge/virtual-memory.json b/tools/perf/pmu-events/arch/x86/grandridge/virtual-memory.json index bd5f2b634c98..371974c6d6c3 100644 --- a/tools/perf/pmu-events/arch/x86/grandridge/virtual-memory.json +++ b/tools/perf/pmu-events/arch/x86/grandridge/virtual-memory.json @@ -1,24 +1,131 @@ [ { - "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 1G page.", + "BriefDescription": "Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Accounts for all page sizes. Will result in a DTLB write from STLB.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.STLB_HIT", + "SampleAfterValue": "200003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses.", "EventCode": "0x08", "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED", - "SampleAfterValue": "1000003", + "SampleAfterValue": "200003", "UMask": "0xe" }, { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 2M or 4M page.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "200003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 4K page.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "200003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of page walks outstanding for Loads (demand or SW prefetch) in PMH every cycle.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_PENDING", + "PublicDescription": "Counts the number of page walks outstanding for Loads (demand or SW prefetch) in PMH every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals.", + "SampleAfterValue": "200003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of first level TLB misses but second level hits due to stores that did not start a page walk. Accounts for all pages sizes. Will result in a DTLB write from STLB.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.STLB_HIT", + "SampleAfterValue": "2000003", + "UMask": "0x20" + }, + { "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 1G page.", "EventCode": "0x49", "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED", - "SampleAfterValue": "1000003", + "SampleAfterValue": "2000003", "UMask": "0xe" }, { + "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 2M or 4M page.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 4K page.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of page walks outstanding in the page miss handler (PMH) for stores every cycle.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_PENDING", + "PublicDescription": "Counts the number of page walks outstanding in the page miss handler (PMH) for stores every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals.", + "SampleAfterValue": "200003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of page walks initiated by a instruction fetch that missed the first and second level TLBs.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.MISS_CAUSED_WALK", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of first level TLB misses but second level hits due to an instruction fetch that did not start a page walk. Account for all pages sizes. Will result in an ITLB write from STLB.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.STLB_HIT", + "SampleAfterValue": "2000003", + "UMask": "0x20" + }, + { "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to any page size.", "EventCode": "0x85", "EventName": "ITLB_MISSES.WALK_COMPLETED", "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to any page size. Includes page walks that page fault.", "SampleAfterValue": "200003", "UMask": "0xe" + }, + { + "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to a 2M or 4M page.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to a 4K page.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of page walks outstanding for iside in PMH every cycle.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_PENDING", + "PublicDescription": "Counts the number of page walks outstanding for iside in PMH every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals. Walks could be counted by edge detecting on this event, but would count restarted suspended walks.", + "SampleAfterValue": "200003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a DTLB miss.", + "EventCode": "0x05", + "EventName": "LD_HEAD.DTLB_MISS_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0x90" } ] diff --git a/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json index 79d89c263677..5631018ed388 100644 --- a/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json +++ b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json @@ -84,12 +84,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -202,7 +202,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -257,7 +257,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -289,20 +289,20 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses.", "MetricExpr": "ICACHE.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "ScaleUnit": "100%" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -327,7 +327,7 @@ "MetricName": "tma_info_core_coreipc" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", "MetricExpr": "(UOPS_EXECUTED.CORE / 2 / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@) if #SMT_on else UOPS_EXECUTED.CORE / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@))", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" @@ -397,96 +397,90 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_l1d_cache_fill_bw" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" - }, - { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" - }, - { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -502,21 +496,27 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, @@ -541,19 +541,6 @@ "MetricThreshold": "tma_info_system_kernel_utilization > 0.05" }, { - "BriefDescription": "Average number of parallel requests to external memory", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_parallel_requests", - "PublicDescription": "Average number of parallel requests to external memory. Accounts for all requests" - }, - { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of cycles where both hardware Logical Processors were active", "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / (CPU_CLK_UNHALTED.REF_XCLK_ANY / 2) if #SMT_on else 0)", "MetricGroup": "SMT", @@ -612,7 +599,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -621,7 +608,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) - CYCLE_ACTIVITY.STALLS_L1D_PENDING) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_UOPS_RETIRED.L1_HIT_PS;MEM_LOAD_UOPS_RETIRED.HIT_LFB_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -630,7 +617,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_PENDING - CYCLE_ACTIVITY.STALLS_L2_PENDING) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L2_HIT_PS", @@ -640,20 +627,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.L3_HIT / (MEM_LOAD_UOPS_RETIRED.L3_HIT + 7 * MEM_LOAD_UOPS_RETIRED.L3_MISS) * CYCLE_ACTIVITY.STALLS_L2_PENDING / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "29 * (MEM_LOAD_UOPS_RETIRED.L3_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_RETIRED.L3_MISS))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -672,7 +659,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -707,21 +694,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=6@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -749,7 +736,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck.", "ScaleUnit": "100%" }, @@ -768,7 +755,7 @@ "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_0", "MetricThreshold": "tma_port_0 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -777,7 +764,7 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_1", "MetricThreshold": "tma_port_1 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -813,16 +800,16 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_5", "MetricThreshold": "tma_port_5 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -868,7 +855,7 @@ "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_2", "MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", + "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", "ScaleUnit": "100%" }, { @@ -876,7 +863,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -952,14 +939,5 @@ "MetricName": "tma_store_op_utilization", "MetricThreshold": "tma_store_op_utilization > 0.6", "ScaleUnit": "100%" - }, - { - "BriefDescription": "This metric serves as an approximation of legacy x87 usage", - "MetricExpr": "INST_RETIRED.X87 * tma_info_thread_uoppi / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Compute;TopdownL4;tma_L4_group;tma_fp_arith_group", - "MetricName": "tma_x87_use", - "MetricThreshold": "tma_x87_use > 0.1", - "PublicDescription": "This metric serves as an approximation of legacy x87 usage. It accounts for instructions beyond X87 FP arithmetic operations; hence may be used as a thermometer to avoid X87 high usage and preferably upgrade to modern ISA. See Tip under Tuning Hint.", - "ScaleUnit": "100%" } ] diff --git a/tools/perf/pmu-events/arch/x86/haswell/memory.json b/tools/perf/pmu-events/arch/x86/haswell/memory.json index 2fc25e22a42a..6ba0ea6e3fa6 100644 --- a/tools/perf/pmu-events/arch/x86/haswell/memory.json +++ b/tools/perf/pmu-events/arch/x86/haswell/memory.json @@ -371,7 +371,7 @@ "BriefDescription": "Number of times an RTM execution aborted due to any reasons (multiple categories may count as one).", "EventCode": "0xc9", "EventName": "RTM_RETIRED.ABORTED", - "PEBS": "1", + "PEBS": "2", "SampleAfterValue": "2000003", "UMask": "0x4" }, diff --git a/tools/perf/pmu-events/arch/x86/haswell/metricgroups.json b/tools/perf/pmu-events/arch/x86/haswell/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/haswell/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/haswell/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json b/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json index 5f451948c893..21e2cb5e3178 100644 --- a/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json @@ -286,12 +286,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -404,7 +404,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -459,7 +459,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -491,20 +491,20 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses.", "MetricExpr": "ICACHE.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "ScaleUnit": "100%" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -529,7 +529,7 @@ "MetricName": "tma_info_core_coreipc" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", "MetricExpr": "(UOPS_EXECUTED.CORE / 2 / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@) if #SMT_on else UOPS_EXECUTED.CORE / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@))", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" @@ -599,96 +599,139 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "tma_info_memory_latency_data_l2_mlp", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_data_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l1d_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricExpr": "tma_info_memory_load_l2_miss_latency", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", + "MetricExpr": "tma_info_memory_load_l2_mlp", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_miss_latency", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "tma_info_memory_tlb_page_walks_utilization", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_page_walks_utilization", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -704,21 +747,27 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, @@ -775,6 +824,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -815,7 +870,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -824,7 +879,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) - CYCLE_ACTIVITY.STALLS_L1D_PENDING) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_UOPS_RETIRED.L1_HIT_PS;MEM_LOAD_UOPS_RETIRED.HIT_LFB_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -833,7 +888,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_PENDING - CYCLE_ACTIVITY.STALLS_L2_PENDING) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L2_HIT_PS", @@ -843,20 +898,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.L3_HIT / (MEM_LOAD_UOPS_RETIRED.L3_HIT + 7 * MEM_LOAD_UOPS_RETIRED.L3_MISS) * CYCLE_ACTIVITY.STALLS_L2_PENDING / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "41 * (MEM_LOAD_UOPS_RETIRED.L3_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -875,7 +930,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -890,11 +945,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "200 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -920,21 +974,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=6@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -962,7 +1016,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck.", "ScaleUnit": "100%" }, @@ -981,7 +1035,7 @@ "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_0", "MetricThreshold": "tma_port_0 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -990,7 +1044,7 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_1", "MetricThreshold": "tma_port_1 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1026,16 +1080,16 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_5", "MetricThreshold": "tma_port_5 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1081,7 +1135,7 @@ "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_2", "MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", + "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", "ScaleUnit": "100%" }, { @@ -1089,7 +1143,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -1104,11 +1158,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "310 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, @@ -1187,15 +1240,6 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric serves as an approximation of legacy x87 usage", - "MetricExpr": "INST_RETIRED.X87 * tma_info_thread_uoppi / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Compute;TopdownL4;tma_L4_group;tma_fp_arith_group", - "MetricName": "tma_x87_use", - "MetricThreshold": "tma_x87_use > 0.1", - "PublicDescription": "This metric serves as an approximation of legacy x87 usage. It accounts for instructions beyond X87 FP arithmetic operations; hence may be used as a thermometer to avoid X87 high usage and preferably upgrade to modern ISA. See Tip under Tuning Hint.", - "ScaleUnit": "100%" - }, - { "BriefDescription": "Uncore operating frequency in GHz", "MetricExpr": "UNC_C_CLOCKTICKS / (#num_cores / #num_packages * #num_packages) / 1e9 / duration_time", "MetricName": "uncore_frequency", diff --git a/tools/perf/pmu-events/arch/x86/haswellx/metricgroups.json b/tools/perf/pmu-events/arch/x86/haswellx/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/haswellx/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/haswellx/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json b/tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json index daebf1050acb..c391325ee36b 100644 --- a/tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json @@ -426,6 +426,7 @@ "BriefDescription": "Number of cores in C-State; C0 and C1", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", + "Filter": "occ_sel=1", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -434,6 +435,7 @@ "BriefDescription": "Number of cores in C-State; C3", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", + "Filter": "occ_sel=2", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -442,6 +444,7 @@ "BriefDescription": "Number of cores in C-State; C6 and C7", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", + "Filter": "occ_sel=3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" diff --git a/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json b/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json index b43a6c6d8b7f..f67cc73779f8 100644 --- a/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json @@ -98,12 +98,12 @@ "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + UOPS_DISPATCHED.PORT_5 + UOPS_DISPATCHED.PORT_6) / (4 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * ASSISTS.ANY / tma_info_thread_slots", + "MetricExpr": "34 * ASSISTS.ANY / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -113,7 +113,7 @@ { "BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * cpu@INT_MISC.RECOVERY_CYCLES\\,cmask\\=1\\,edge@ / tma_info_thread_slots", + "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / tma_info_thread_slots", "MetricGroup": "Default;TmaL1;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", "MetricThreshold": "tma_backend_bound > 0.2", @@ -135,7 +135,7 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions.", "MetricExpr": "tma_light_operations * BR_INST_RETIRED.ALL_BRANCHES / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_branch_instructions", "MetricThreshold": "tma_branch_instructions > 0.1 & tma_light_operations > 0.6", "ScaleUnit": "100%" @@ -180,7 +180,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(29 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM + 23.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(29 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM + 23.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -200,7 +200,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "23.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "23.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -212,7 +212,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -240,7 +240,7 @@ "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -259,7 +259,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -268,12 +268,12 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", - "MetricExpr": "32.5 * tma_info_system_average_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricExpr": "32.5 * tma_info_system_core_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -286,7 +286,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -294,7 +294,7 @@ "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -328,6 +328,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * ASSISTS.FP / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -390,13 +399,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", - "MetricExpr": "ICACHE_16B.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -405,7 +414,7 @@ { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" @@ -446,6 +455,12 @@ "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -472,67 +487,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.COND + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -564,7 +614,7 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor is active on the Physical Core", - "MetricExpr": "CPU_CLK_UNHALTED.DISTRIBUTED", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_info_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks" }, @@ -575,8 +625,14 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -588,8 +644,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -669,7 +725,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -677,7 +733,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -685,7 +741,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -693,7 +749,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -701,7 +757,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -709,7 +765,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -727,7 +783,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -740,6 +796,12 @@ "MetricThreshold": "tma_info_inst_mix_ipload < 3" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / MISC_RETIRED.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -763,136 +825,148 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (OFFCORE_REQUESTS.ALL_DATA_RD - OFFCORE_REQUESTS.DEMAND_DATA_RD + L2_RQSTS.ALL_DEMAND_MISS + L2_RQSTS.SWPF_MISS) / tma_info_inst_mix_instructions", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { "BriefDescription": "Average Latency for L3 cache miss demand Loads", "MetricExpr": "cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,umask\\=0x10@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l3_miss_latency" + "MetricName": "tma_info_memory_latency_load_l3_miss_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_bus_lock_pki" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -920,42 +994,56 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu@UOPS_RETIRED.SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -1071,8 +1159,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1081,7 +1169,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1091,7 +1179,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + L1D_PEND_MISS.FB_FULL_PERIODS) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1101,24 +1189,24 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "9 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "9 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1132,7 +1220,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1175,7 +1263,7 @@ "MetricExpr": "(LSD.CYCLES_ACTIVE - LSD.CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "FetchBW;LSD;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_lsd", - "MetricThreshold": "tma_lsd > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_lsd > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to LSD (Loop Stream Detector) unit. LSD typically does well sustaining Uop supply. However; in some rare cases; optimal uop-delivery could not be reached for small loops whose size (in terms of number of uops) does not suit well the LSD structure.", "ScaleUnit": "100%" }, @@ -1190,21 +1278,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1228,11 +1316,11 @@ }, { "BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", - "MetricExpr": "tma_retiring * tma_info_thread_slots / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", + "MetricExpr": "UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1249,7 +1337,7 @@ "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, @@ -1258,16 +1346,16 @@ "MetricExpr": "(cpu@IDQ.MITE_UOPS\\,cmask\\=4@ - cpu@IDQ.MITE_UOPS\\,cmask\\=5@) / tma_info_thread_clks", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_mite_group", "MetricName": "tma_mite_4wide", - "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1276,22 +1364,22 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1299,6 +1387,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)", "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", @@ -1326,17 +1430,17 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1345,7 +1449,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ / tma_info_thread_clks + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", + "MetricExpr": "(cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1375,7 +1479,7 @@ "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%" }, @@ -1393,18 +1497,18 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricExpr": "140 * MISC_RETIRED.PAUSE_INST / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: MISC_RETIRED.PAUSE_INST", "ScaleUnit": "100%" }, @@ -1433,7 +1537,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1501,10 +1605,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "10 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/icelake/memory.json b/tools/perf/pmu-events/arch/x86/icelake/memory.json index e8d2ec1c029b..f84763220549 100644 --- a/tools/perf/pmu-events/arch/x86/icelake/memory.json +++ b/tools/perf/pmu-events/arch/x86/icelake/memory.json @@ -259,6 +259,7 @@ "BriefDescription": "Number of times an RTM execution aborted.", "EventCode": "0xc9", "EventName": "RTM_RETIRED.ABORTED", + "PEBS": "1", "PublicDescription": "Counts the number of times RTM abort was triggered.", "SampleAfterValue": "100003", "UMask": "0x4" diff --git a/tools/perf/pmu-events/arch/x86/icelake/metricgroups.json b/tools/perf/pmu-events/arch/x86/icelake/metricgroups.json index a151ba9cccb0..5452a1448ded 100644 --- a/tools/perf/pmu-events/arch/x86/icelake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/icelake/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -25,7 +25,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -63,8 +65,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -77,9 +81,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -99,10 +103,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/icelake/other.json b/tools/perf/pmu-events/arch/x86/icelake/other.json index cfb590632918..4fdc87339555 100644 --- a/tools/perf/pmu-events/arch/x86/icelake/other.json +++ b/tools/perf/pmu-events/arch/x86/icelake/other.json @@ -19,7 +19,7 @@ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.", "EventCode": "0x28", "EventName": "CORE_POWER.LVL2_TURBO_LICENSE", - "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). This includes high current AVX 512-bit instructions.", + "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchitecture). This includes high current AVX 512-bit instructions.", "SampleAfterValue": "200003", "UMask": "0x20" }, diff --git a/tools/perf/pmu-events/arch/x86/icelake/pipeline.json b/tools/perf/pmu-events/arch/x86/icelake/pipeline.json index 375b78044f14..c7313fd4fdf4 100644 --- a/tools/perf/pmu-events/arch/x86/icelake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/icelake/pipeline.json @@ -529,7 +529,7 @@ "BriefDescription": "Cycles when Reservation Station (RS) is empty for the thread", "EventCode": "0x5e", "EventName": "RS_EVENTS.EMPTY_CYCLES", - "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into stravation periods (e.g. branch mispredictions or i-cache misses)", + "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into starvation periods (e.g. branch mispredictions or i-cache misses)", "SampleAfterValue": "1000003", "UMask": "0x1" }, @@ -553,14 +553,6 @@ "UMask": "0x2" }, { - "BriefDescription": "TMA slots wasted due to incorrect speculation by branch mispredictions", - "EventCode": "0xa4", - "EventName": "TOPDOWN.BR_MISPREDICT_SLOTS", - "PublicDescription": "Number of TMA slots that were wasted due to incorrect speculation by branch mispredictions. This event estimates number of operations that were issued but not retired from the speculative path as well as the out-of-order engine recovery past a branch misprediction.", - "SampleAfterValue": "10000003", - "UMask": "0x8" - }, - { "BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - architectural event", "EventName": "TOPDOWN.SLOTS", "PublicDescription": "Number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TMA). The count is distributed among unhalted logical processors (hyper-threads) who share the same physical core. Software can use this event as the denominator for the top-level metrics of the TMA method. This architectural event is counted on a designated fixed counter (Fixed Counter 3).", diff --git a/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json b/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json index 71d78a7841ea..c015b8277dc7 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json @@ -302,12 +302,12 @@ "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + UOPS_DISPATCHED.PORT_5 + UOPS_DISPATCHED.PORT_6) / (4 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * ASSISTS.ANY / tma_info_thread_slots", + "MetricExpr": "34 * ASSISTS.ANY / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -317,7 +317,7 @@ { "BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * cpu@INT_MISC.RECOVERY_CYCLES\\,cmask\\=1\\,edge@ / tma_info_thread_slots", + "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / tma_info_thread_slots", "MetricGroup": "Default;TmaL1;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", "MetricThreshold": "tma_backend_bound > 0.2", @@ -339,7 +339,7 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions.", "MetricExpr": "tma_light_operations * BR_INST_RETIRED.ALL_BRANCHES / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_branch_instructions", "MetricThreshold": "tma_branch_instructions > 0.1 & tma_light_operations > 0.6", "ScaleUnit": "100%" @@ -384,7 +384,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(44 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 43.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(44 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 43.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -404,7 +404,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "43.5 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "43.5 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -416,7 +416,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -444,7 +444,7 @@ "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -463,7 +463,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -472,12 +472,12 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", - "MetricExpr": "48 * tma_info_system_average_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricExpr": "48 * tma_info_system_core_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -490,7 +490,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -498,7 +498,7 @@ "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -532,6 +532,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * ASSISTS.FP / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -594,13 +603,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", - "MetricExpr": "ICACHE_16B.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -609,7 +618,7 @@ { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" @@ -644,12 +653,39 @@ }, { "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear) (lower number means higher occurrence rate)", - "MetricExpr": "tma_info_core_ipmispredict", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BadSpec;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmispredict", "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { + "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", + "MetricExpr": "(100 * (1 - max(0, topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots - (CYCLE_ACTIVITY.STALLS_MEM_ANY + EXE_ACTIVITY.BOUND_ON_STORES) / (CYCLE_ACTIVITY.STALLS_TOTAL + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL) + EXE_ACTIVITY.BOUND_ON_STORES) * (topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots)) / (((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + max(0, topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots - (CYCLE_ACTIVITY.STALLS_MEM_ANY + EXE_ACTIVITY.BOUND_ON_STORES) / (CYCLE_ACTIVITY.STALLS_TOTAL + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL) + EXE_ACTIVITY.BOUND_ON_STORES) * (topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots)) * RS_EVENTS.EMPTY_CYCLES) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL) / CPU_CLK_UNHALTED.THREAD) if max(0, topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots - (CYCLE_ACTIVITY.STALLS_MEM_ANY + EXE_ACTIVITY.BOUND_ON_STORES) / (CYCLE_ACTIVITY.STALLS_TOTAL + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL) + EXE_ACTIVITY.BOUND_ON_STORES) * (topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots)) < (((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + max(0, topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots - (CYCLE_ACTIVITY.STALLS_MEM_ANY + EXE_ACTIVITY.BOUND_ON_STORES) / (CYCLE_ACTIVITY.STALLS_TOTAL + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL) + EXE_ACTIVITY.BOUND_ON_STORES) * (topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / slots)) * RS_EVENTS.EMPTY_CYCLES) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * EXE_ACTIVITY.2_PORTS_UTIL) / CPU_CLK_UNHALTED.THREAD) else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", + "MetricGroup": "Cor;SMT;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_core_bound_likely", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck.", + "MetricExpr": "100 * (100 * ((5 * IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE - INT_MISC.UOP_DROPPING) / slots * (DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) / (ICACHE_DATA.STALLS / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + 10 * BACLEARS.ANY / CPU_CLK_UNHALTED.THREAD) + min(3 * IDQ.MS_SWITCHES / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) + max(0, topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UOP_DROPPING / slots - (5 * IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE - INT_MISC.UOP_DROPPING) / slots) * ((IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD) / 2) / ((IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD) / 2 + (IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD) / 2)))", + "MetricGroup": "DSBmiss;Fed;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_dsb_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck.", + "MetricExpr": "100 * (100 * ((5 * IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE - INT_MISC.UOP_DROPPING) / slots * (ICACHE_DATA.STALLS / CPU_CLK_UNHALTED.THREAD) / (ICACHE_DATA.STALLS / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + 10 * BACLEARS.ANY / CPU_CLK_UNHALTED.THREAD) + min(3 * IDQ.MS_SWITCHES / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD)))", + "MetricGroup": "Fed;FetchLat;IcMiss;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_ic_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -676,67 +712,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.COND + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -768,7 +839,7 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor is active on the Physical Core", - "MetricExpr": "CPU_CLK_UNHALTED.DISTRIBUTED", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_info_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks" }, @@ -779,8 +850,14 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -792,19 +869,12 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, { - "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear)", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", - "MetricGroup": "Bad;BadSpec;BrMispredicts;TopdownL1;tma_L1_group", - "MetricName": "tma_info_core_ipmispredict", - "MetricgroupNoGroup": "TopdownL1" - }, - { "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)", "MetricExpr": "IDQ.DSB_UOPS / UOPS_ISSUED.ANY", "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", @@ -874,7 +944,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -882,7 +952,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -890,7 +960,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -898,7 +968,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -906,7 +976,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -914,7 +984,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -932,7 +1002,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -945,6 +1015,12 @@ "MetricThreshold": "tma_info_inst_mix_ipload < 3" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / MISC_RETIRED.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -967,16 +1043,30 @@ "PublicDescription": "Instruction per taken branch. Related metrics: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_lcp" }, { + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "tma_info_memory_mix_bus_lock_pki", + "MetricGroup": "Mem;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_bus_lock_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_code_stlb_mpki", + "MetricGroup": "Fed;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_code_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", @@ -992,124 +1082,227 @@ }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "tma_info_memory_latency_data_l2_mlp", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_data_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l1d_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", + "MetricExpr": "1e3 * L2_LINES_OUT.NON_SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_nonsilent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of silent evictions from the L2 cache per Kilo instruction where the evicted lines are dropped (no writeback to L3 or memory)", + "MetricExpr": "1e3 * L2_LINES_OUT.SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_silent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (OFFCORE_REQUESTS.ALL_DATA_RD - OFFCORE_REQUESTS.DEMAND_DATA_RD + L2_RQSTS.ALL_DEMAND_MISS + L2_RQSTS.SWPF_MISS) / tma_info_inst_mix_instructions", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_access_bw_2t", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricExpr": "tma_info_memory_load_l2_miss_latency", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { "BriefDescription": "Average Latency for L3 cache miss demand Loads", - "MetricExpr": "cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,umask\\=0x10@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", + "MetricExpr": "tma_info_memory_load_l3_miss_latency", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l3_miss_latency" + "MetricName": "tma_info_memory_latency_load_l3_miss_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_miss_latency", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=0x1@", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Average Latency for L3 cache miss demand Loads", + "MetricExpr": "cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,umask\\=0x10@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l3_miss_latency", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" + }, + { + "BriefDescription": "STLB (2nd level TLB) data load speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_load_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_bus_lock_pki" + }, + { + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "tma_info_memory_uc_load_pki", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "(ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING) / (2 * (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD))", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_page_walks_utilization", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "STLB (2nd level TLB) data store speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_store_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_store_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -1137,54 +1330,77 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_uc_load_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu@UOPS_RETIRED.SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]", - "MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_HIT_ITOM + UNC_CHA_TOR_INSERTS.IO_MISS_ITOM + UNC_CHA_TOR_INSERTS.IO_HIT_ITOMCACHENEAR + UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR) * 64 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_read_bw" + "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_PCIRDCUR * 64 / 1e9 / duration_time", + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_read_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]. Bandwidth of IO reads that are initiated by end device controllers that are requesting memory from the CPU" }, { "BriefDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]", - "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_PCIRDCUR * 64 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_write_bw" + "MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_HIT_ITOM + UNC_CHA_TOR_INSERTS.IO_MISS_ITOM + UNC_CHA_TOR_INSERTS.IO_HIT_ITOMCACHENEAR + UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR) * 64 / 1e9 / duration_time", + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_write_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]. Bandwidth of IO writes that are initiated by end device controllers that are writing memory to the CPU" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -1209,7 +1425,7 @@ { "BriefDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]", "MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_DDR / UNC_CHA_TOR_INSERTS.IA_MISS_DRD_DDR) / cha_0@event\\=0x0@", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_dram_read_latency", "PublicDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1223,7 +1439,7 @@ { "BriefDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]", "MetricExpr": "(1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PMM / UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PMM) / cha_0@event\\=0x0@ if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_pmm_read_latency", "PublicDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1237,13 +1453,13 @@ { "BriefDescription": "Average 3DXP Memory Bandwidth Use for reads [GB / sec]", "MetricExpr": "(64 * UNC_M_PMM_RPQ_INSERTS / 1e9 / duration_time if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryBW;Server;SoC", + "MetricGroup": "MemOffcore;MemoryBW;Server;SoC", "MetricName": "tma_info_system_pmm_read_bw" }, { "BriefDescription": "Average 3DXP Memory Bandwidth Use for Writes [GB / sec]", "MetricExpr": "(64 * UNC_M_PMM_WPQ_INSERTS / 1e9 / duration_time if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryBW;Server;SoC", + "MetricGroup": "MemOffcore;MemoryBW;Server;SoC", "MetricName": "tma_info_system_pmm_write_bw" }, { @@ -1288,6 +1504,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -1340,8 +1562,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1350,7 +1572,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1360,7 +1582,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + L1D_PEND_MISS.FB_FULL_PERIODS) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1370,24 +1592,24 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "19 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "19 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1401,7 +1623,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1431,10 +1653,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricExpr": "43.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "43.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -1459,21 +1681,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1497,11 +1719,11 @@ }, { "BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", - "MetricExpr": "tma_retiring * tma_info_thread_slots / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", + "MetricExpr": "UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1518,7 +1740,7 @@ "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, @@ -1527,16 +1749,16 @@ "MetricExpr": "(cpu@IDQ.MITE_UOPS\\,cmask\\=4@ - cpu@IDQ.MITE_UOPS\\,cmask\\=5@) / tma_info_thread_clks", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_mite_group", "MetricName": "tma_mite_4wide", - "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1545,22 +1767,22 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1568,8 +1790,24 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external 3D-Xpoint (Crystal Ridge, a.k.a", - "MetricExpr": "(((1 - ((19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0))) if #has_pmem > 0 else 0)) * (CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)", + "MetricExpr": "(((1 - (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))))) * (CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)", "MetricGroup": "MemoryBound;Server;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_pmm_bound", "MetricThreshold": "tma_pmm_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", @@ -1604,17 +1842,17 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1623,7 +1861,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ / tma_info_thread_clks + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", + "MetricExpr": "(cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1653,13 +1891,13 @@ "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote cache in other sockets including synchronizations issues", - "MetricExpr": "(97 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 97 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(97 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 97 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Server;Snoop;TopdownL5;tma_L5_group;tma_issueSyncxn;tma_mem_latency_group", "MetricName": "tma_remote_cache", "MetricThreshold": "tma_remote_cache > 0.05 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", @@ -1668,10 +1906,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricExpr": "108 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "108 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, @@ -1689,18 +1927,18 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricExpr": "37 * MISC_RETIRED.PAUSE_INST / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: MISC_RETIRED.PAUSE_INST", "ScaleUnit": "100%" }, @@ -1729,7 +1967,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1797,10 +2035,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "10 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/icelakex/metricgroups.json b/tools/perf/pmu-events/arch/x86/icelakex/metricgroups.json index bc6a9a4d27a9..904d299c95a3 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -26,7 +26,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -64,8 +66,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -78,9 +82,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -100,10 +104,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/icelakex/uncore-power.json b/tools/perf/pmu-events/arch/x86/icelakex/uncore-power.json index ee4dac6fc797..920cab6ffe37 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/uncore-power.json @@ -151,6 +151,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", "PerPkg": "1", "PublicDescription": "Number of cores in C-State : C0 and C1 : This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x40", "Unit": "PCU" }, { @@ -159,6 +160,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", "PerPkg": "1", "PublicDescription": "Number of cores in C-State : C3 : This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x80", "Unit": "PCU" }, { @@ -167,6 +169,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", "PerPkg": "1", "PublicDescription": "Number of cores in C-State : C6 and C7 : This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0xc0", "Unit": "PCU" }, { diff --git a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json b/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json index 33fe555252b2..5f3f0b5aebad 100644 --- a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json +++ b/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json @@ -84,12 +84,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5) / (3 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -202,7 +202,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -257,7 +257,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -287,7 +287,7 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_scalar", "MetricThreshold": "tma_fp_scalar > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -296,7 +296,25 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_vector", "MetricThreshold": "tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors", + "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE) / UOPS_EXECUTED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_128b", + "MetricThreshold": "tma_fp_vector_128b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors", + "MetricExpr": "(SIMD_FP_256.PACKED_DOUBLE + SIMD_FP_256.PACKED_SINGLE) / UOPS_EXECUTED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_256b", + "MetricThreshold": "tma_fp_vector_256b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -316,20 +334,20 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses.", "MetricExpr": "ICACHE.IFETCH_STALL / tma_info_thread_clks - tma_itlb_misses", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "ScaleUnit": "100%" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -360,8 +378,8 @@ "MetricName": "tma_info_core_flopc" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -398,7 +416,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -438,96 +456,90 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_l1d_cache_fill_bw" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.LLC_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" - }, - { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" - }, - { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -537,8 +549,8 @@ "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, @@ -549,21 +561,27 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, @@ -572,7 +590,7 @@ "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -595,19 +613,6 @@ "MetricThreshold": "tma_info_system_kernel_utilization > 0.05" }, { - "BriefDescription": "Average number of parallel requests to external memory", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_parallel_requests", - "PublicDescription": "Average number of parallel requests to external memory. Accounts for all requests" - }, - { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of cycles where both hardware Logical Processors were active", "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / (CPU_CLK_UNHALTED.REF_XCLK_ANY / 2) if #SMT_on else 0)", "MetricGroup": "SMT", @@ -673,7 +678,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(12 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -682,7 +687,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) - CYCLE_ACTIVITY.STALLS_L1D_PENDING) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_UOPS_RETIRED.L1_HIT_PS;MEM_LOAD_UOPS_RETIRED.HIT_LFB_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -691,7 +696,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_PENDING - CYCLE_ACTIVITY.STALLS_L2_PENDING) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L2_HIT_PS", @@ -701,20 +706,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS_RETIRED.LLC_HIT + 7 * MEM_LOAD_UOPS_RETIRED.LLC_MISS) * CYCLE_ACTIVITY.STALLS_L2_PENDING / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "29 * (MEM_LOAD_UOPS_RETIRED.LLC_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.LLC_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_RETIRED.LLC_MISS))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -733,7 +738,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -768,21 +773,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=6@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -810,7 +815,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck.", "ScaleUnit": "100%" }, @@ -829,7 +834,7 @@ "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_0", "MetricThreshold": "tma_port_0 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -838,7 +843,7 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_1", "MetricThreshold": "tma_port_1 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -874,7 +879,7 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_5", "MetricThreshold": "tma_port_5 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -911,7 +916,7 @@ "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_2", "MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", + "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", "ScaleUnit": "100%" }, { @@ -919,7 +924,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/ivybridge/metricgroups.json b/tools/perf/pmu-events/arch/x86/ivybridge/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/ivybridge/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/ivybridge/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json b/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json index f5e46a768fdd..e6f5b05a71b5 100644 --- a/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json +++ b/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json @@ -84,12 +84,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5) / (3 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", + "MetricExpr": "66 * OTHER_ASSISTS.ANY_WB_ASSIST / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -202,7 +202,7 @@ "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -257,7 +257,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -287,7 +287,7 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_scalar", "MetricThreshold": "tma_fp_scalar > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -296,7 +296,25 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_vector", "MetricThreshold": "tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors", + "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE) / UOPS_EXECUTED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_128b", + "MetricThreshold": "tma_fp_vector_128b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors", + "MetricExpr": "(SIMD_FP_256.PACKED_DOUBLE + SIMD_FP_256.PACKED_SINGLE) / UOPS_EXECUTED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_256b", + "MetricThreshold": "tma_fp_vector_256b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -316,20 +334,20 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses.", "MetricExpr": "ICACHE.IFETCH_STALL / tma_info_thread_clks - tma_itlb_misses", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "ScaleUnit": "100%" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -360,8 +378,8 @@ "MetricName": "tma_info_core_flopc" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -398,7 +416,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -438,96 +456,90 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_l1d_cache_fill_bw" }, { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_UOPS_RETIRED.LLC_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" - }, - { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" - }, - { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" - }, - { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "0", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_UOPS_RETIRED.L1_MISS + MEM_LOAD_UOPS_RETIRED.HIT_LFB)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricConstraint": "NO_GROUP_EVENTS", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", @@ -537,8 +549,8 @@ "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, @@ -549,21 +561,27 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_mem_bandwidth, tma_sq_full" }, @@ -572,7 +590,7 @@ "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -627,6 +645,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -674,7 +698,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(12 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -683,7 +707,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) - CYCLE_ACTIVITY.STALLS_L1D_PENDING) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_UOPS_RETIRED.L1_HIT_PS;MEM_LOAD_UOPS_RETIRED.HIT_LFB_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -692,7 +716,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L1D_PENDING - CYCLE_ACTIVITY.STALLS_L2_PENDING) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L2_HIT_PS", @@ -702,20 +726,20 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS_RETIRED.LLC_HIT + 7 * MEM_LOAD_UOPS_RETIRED.LLC_MISS) * CYCLE_ACTIVITY.STALLS_L2_PENDING / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "41 * (MEM_LOAD_UOPS_RETIRED.LLC_HIT * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.LLC_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS. Related metrics: tma_mem_latency", "ScaleUnit": "100%" }, { @@ -734,7 +758,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -749,11 +773,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "200 * (MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.LLC_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -779,21 +802,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=6@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -821,7 +844,7 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck.", "ScaleUnit": "100%" }, @@ -840,7 +863,7 @@ "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_0", "MetricThreshold": "tma_port_0 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch). Sample with: UOPS_DISPATCHED_PORT.PORT_0. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -849,7 +872,7 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_1", "MetricThreshold": "tma_port_1 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -885,7 +908,7 @@ "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_5", "MetricThreshold": "tma_port_5 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 5 ([SNB+] Branches and ALU; [HSW+] ALU). Sample with: UOPS_DISPATCHED.PORT_5. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -922,7 +945,7 @@ "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_2", "MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", + "PublicDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization -most compilers feature auto-Vectorization options today- reduces pressure on the execution ports as multiple elements are calculated with same uop. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_port_6", "ScaleUnit": "100%" }, { @@ -930,7 +953,7 @@ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -945,11 +968,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "310 * (MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.LLC_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, diff --git a/tools/perf/pmu-events/arch/x86/ivytown/metricgroups.json b/tools/perf/pmu-events/arch/x86/ivytown/metricgroups.json index f6a0258e3241..8c808347f6da 100644 --- a/tools/perf/pmu-events/arch/x86/ivytown/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/ivytown/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -24,7 +24,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -94,6 +96,7 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json b/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json index 5df1ebfb89ea..ad6c531a9e38 100644 --- a/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json @@ -514,6 +514,7 @@ "BriefDescription": "Number of cores in C-State; C0 and C1", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", + "Filter": "occ_sel=1", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -522,6 +523,7 @@ "BriefDescription": "Number of cores in C-State; C3", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", + "Filter": "occ_sel=2", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -530,6 +532,7 @@ "BriefDescription": "Number of cores in C-State; C6 and C7", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", + "Filter": "occ_sel=3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" diff --git a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json index 35b1a3aa728d..fc8c3f785be1 100644 --- a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json +++ b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json @@ -163,7 +163,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_lcp", "ScaleUnit": "100%" @@ -193,7 +193,7 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_scalar", "MetricThreshold": "tma_fp_scalar > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -202,7 +202,25 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_vector", "MetricThreshold": "tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors", + "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE) / UOPS_DISPATCHED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_128b", + "MetricThreshold": "tma_fp_vector_128b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors", + "MetricExpr": "(SIMD_FP_256.PACKED_DOUBLE + SIMD_FP_256.PACKED_SINGLE) / UOPS_DISPATCHED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_256b", + "MetricThreshold": "tma_fp_vector_256b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -222,7 +240,7 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { @@ -244,7 +262,7 @@ "MetricName": "tma_info_core_flopc" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", "MetricExpr": "UOPS_DISPATCHED.THREAD / (cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@ / 2 if #SMT_on else cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@)", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" @@ -271,21 +289,27 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_mem_bandwidth" }, @@ -294,7 +318,7 @@ "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -349,6 +373,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -389,7 +419,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(12 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -399,7 +429,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS_RETIRED.LLC_HIT + 7 * MEM_LOAD_UOPS_RETIRED.LLC_MISS) * CYCLE_ACTIVITY.STALLS_L2_PENDING / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", @@ -421,7 +451,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -436,21 +466,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=6@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_info_system_dram_bw_use", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_info_system_dram_bw_use", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: ", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: ", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/jaketown/metricgroups.json b/tools/perf/pmu-events/arch/x86/jaketown/metricgroups.json index bebb85945d62..a2c27794c0d8 100644 --- a/tools/perf/pmu-events/arch/x86/jaketown/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/jaketown/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -23,7 +23,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -88,6 +90,7 @@ "tma_issueTLB": "Metrics related by the issue $issueTLB", "tma_l1_bound_group": "Metrics contributing to tma_l1_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json b/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json index b3ee5d741015..6f98fc1728e6 100644 --- a/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json @@ -233,6 +233,7 @@ "BriefDescription": "Number of cores in C0", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", + "Filter": "occ_sel=1", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in C0. It can be used by itself to get the average number of cores in C0, with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -241,6 +242,7 @@ "BriefDescription": "Number of cores in C0", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", + "Filter": "occ_sel=2", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in C0. It can be used by itself to get the average number of cores in C0, with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" @@ -249,6 +251,7 @@ "BriefDescription": "Number of cores in C0", "EventCode": "0x80", "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", + "Filter": "occ_sel=3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in C0. It can be used by itself to get the average number of cores in C0, with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", "Unit": "PCU" diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv index 4d1deed4437a..5297d25f4e03 100644 --- a/tools/perf/pmu-events/arch/x86/mapfile.csv +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv @@ -1,38 +1,38 @@ Family-model,Version,Filename,EventType -GenuineIntel-6-(97|9A|B7|BA|BF),v1.23,alderlake,core -GenuineIntel-6-BE,v1.23,alderlaken,core +GenuineIntel-6-(97|9A|B7|BA|BF),v1.24,alderlake,core +GenuineIntel-6-BE,v1.24,alderlaken,core GenuineIntel-6-(1C|26|27|35|36),v5,bonnell,core -GenuineIntel-6-(3D|47),v28,broadwell,core +GenuineIntel-6-(3D|47),v29,broadwell,core GenuineIntel-6-56,v11,broadwellde,core GenuineIntel-6-4F,v22,broadwellx,core GenuineIntel-6-55-[56789ABCDEF],v1.20,cascadelakex,core GenuineIntel-6-9[6C],v1.04,elkhartlake,core -GenuineIntel-6-CF,v1.02,emeraldrapids,core +GenuineIntel-6-CF,v1.03,emeraldrapids,core GenuineIntel-6-5[CF],v13,goldmont,core GenuineIntel-6-7A,v1.01,goldmontplus,core -GenuineIntel-6-B6,v1.00,grandridge,core +GenuineIntel-6-B6,v1.01,grandridge,core GenuineIntel-6-A[DE],v1.01,graniterapids,core -GenuineIntel-6-(3C|45|46),v33,haswell,core +GenuineIntel-6-(3C|45|46),v35,haswell,core GenuineIntel-6-3F,v28,haswellx,core -GenuineIntel-6-7[DE],v1.19,icelake,core +GenuineIntel-6-7[DE],v1.21,icelake,core GenuineIntel-6-6[AC],v1.23,icelakex,core GenuineIntel-6-3A,v24,ivybridge,core GenuineIntel-6-3E,v24,ivytown,core GenuineIntel-6-2D,v24,jaketown,core GenuineIntel-6-(57|85),v16,knightslanding,core GenuineIntel-6-BD,v1.00,lunarlake,core -GenuineIntel-6-A[AC],v1.06,meteorlake,core +GenuineIntel-6-A[AC],v1.07,meteorlake,core GenuineIntel-6-1[AEF],v4,nehalemep,core GenuineIntel-6-2E,v4,nehalemex,core -GenuineIntel-6-A7,v1.01,rocketlake,core +GenuineIntel-6-A7,v1.02,rocketlake,core GenuineIntel-6-2A,v19,sandybridge,core GenuineIntel-6-8F,v1.17,sapphirerapids,core -GenuineIntel-6-AF,v1.00,sierraforest,core +GenuineIntel-6-AF,v1.01,sierraforest,core GenuineIntel-6-(37|4A|4C|4D|5A),v15,silvermont,core -GenuineIntel-6-(4E|5E|8E|9E|A5|A6),v57,skylake,core +GenuineIntel-6-(4E|5E|8E|9E|A5|A6),v58,skylake,core GenuineIntel-6-55-[01234],v1.32,skylakex,core GenuineIntel-6-86,v1.21,snowridgex,core -GenuineIntel-6-8[CD],v1.13,tigerlake,core +GenuineIntel-6-8[CD],v1.15,tigerlake,core GenuineIntel-6-2C,v5,westmereep-dp,core GenuineIntel-6-25,v4,westmereep-sp,core GenuineIntel-6-2F,v4,westmereex,core diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/cache.json b/tools/perf/pmu-events/arch/x86/meteorlake/cache.json index 5fef87502d4b..47861a6dd8e9 100644 --- a/tools/perf/pmu-events/arch/x86/meteorlake/cache.json +++ b/tools/perf/pmu-events/arch/x86/meteorlake/cache.json @@ -319,7 +319,7 @@ "EventCode": "0x35", "EventName": "MEM_BOUND_STALLS_IFETCH.ALL", "SampleAfterValue": "1000003", - "UMask": "0x6f", + "UMask": "0x7f", "Unit": "cpu_atom" }, { @@ -344,7 +344,7 @@ "EventCode": "0x35", "EventName": "MEM_BOUND_STALLS_IFETCH.LLC_MISS", "SampleAfterValue": "1000003", - "UMask": "0x68", + "UMask": "0x78", "Unit": "cpu_atom" }, { @@ -352,7 +352,7 @@ "EventCode": "0x34", "EventName": "MEM_BOUND_STALLS_LOAD.ALL", "SampleAfterValue": "1000003", - "UMask": "0x6f", + "UMask": "0x7f", "Unit": "cpu_atom" }, { @@ -377,7 +377,7 @@ "EventCode": "0x34", "EventName": "MEM_BOUND_STALLS_LOAD.LLC_MISS", "SampleAfterValue": "1000003", - "UMask": "0x68", + "UMask": "0x78", "Unit": "cpu_atom" }, { diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/floating-point.json b/tools/perf/pmu-events/arch/x86/meteorlake/floating-point.json index f66506ee37ef..30e604d2120f 100644 --- a/tools/perf/pmu-events/arch/x86/meteorlake/floating-point.json +++ b/tools/perf/pmu-events/arch/x86/meteorlake/floating-point.json @@ -1,5 +1,14 @@ [ { + "BriefDescription": "Counts the number of cycles when any of the floating point dividers are active.", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.FPDIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { "BriefDescription": "This event counts the cycles the floating point divider is busy.", "CounterMask": "1", "EventCode": "0xb0", @@ -26,7 +35,7 @@ "Unit": "cpu_core" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0 [This event is alias to FP_ARITH_DISPATCHED.V0]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_0", "SampleAfterValue": "2000003", @@ -34,7 +43,7 @@ "Unit": "cpu_core" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1 [This event is alias to FP_ARITH_DISPATCHED.V1]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_1", "SampleAfterValue": "2000003", @@ -42,7 +51,7 @@ "Unit": "cpu_core" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5 [This event is alias to FP_ARITH_DISPATCHED.V2]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_5", "SampleAfterValue": "2000003", @@ -50,6 +59,30 @@ "Unit": "cpu_core" }, { + "BriefDescription": "FP_ARITH_DISPATCHED.V0 [This event is alias to FP_ARITH_DISPATCHED.PORT_0]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V0", + "SampleAfterValue": "2000003", + "UMask": "0x1", + "Unit": "cpu_core" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V1 [This event is alias to FP_ARITH_DISPATCHED.PORT_1]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V1", + "SampleAfterValue": "2000003", + "UMask": "0x2", + "Unit": "cpu_core" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V2 [This event is alias to FP_ARITH_DISPATCHED.PORT_5]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V2", + "SampleAfterValue": "2000003", + "UMask": "0x4", + "Unit": "cpu_core" + }, + { "BriefDescription": "Counts number of SSE/AVX computational 128-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 2 computation operations, one for each element. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element.", "EventCode": "0xc7", "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE", @@ -131,6 +164,53 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of all types of floating point operations per uop with all default weighting", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.ALL", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x3", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to FP_FLOPS_RETIRED.FP64]", + "Deprecated": "1", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.DP", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of floating point operations that produce 32 bit single precision results [This event is alias to FP_FLOPS_RETIRED.SP]", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.FP32", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of floating point operations that produce 64 bit double precision results [This event is alias to FP_FLOPS_RETIRED.DP]", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.FP64", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to FP_FLOPS_RETIRED.FP32]", + "Deprecated": "1", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.SP", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Counts the number of floating point operations retired that required microcode assist.", "EventCode": "0xc3", "EventName": "MACHINE_CLEARS.FP_ASSIST", diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/other.json b/tools/perf/pmu-events/arch/x86/meteorlake/other.json index d55e792c0c43..7effc1f271e7 100644 --- a/tools/perf/pmu-events/arch/x86/meteorlake/other.json +++ b/tools/perf/pmu-events/arch/x86/meteorlake/other.json @@ -8,6 +8,16 @@ "Unit": "cpu_core" }, { + "BriefDescription": "This event is deprecated. [This event is alias to MISC_RETIRED.LBR_INSERTS]", + "Deprecated": "1", + "EventCode": "0xe4", + "EventName": "LBR_INSERTS.ANY", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Counts demand data reads that have any type of response.", "EventCode": "0x2A,0x2B", "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE", diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json b/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json index deaa7aba93f7..24bbfcebd2be 100644 --- a/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json @@ -1,5 +1,14 @@ [ { + "BriefDescription": "Counts the number of cycles when any of the dividers are active.", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.DIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x3", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Cycles when divide unit is busy executing divide or square root operations.", "CounterMask": "1", "EventCode": "0xb0", @@ -46,6 +55,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of retired JCC (Jump on Conditional Code) branch instructions retired, includes both taken and not taken branches.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.COND", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x7e", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Conditional branch instructions retired.", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND", @@ -66,6 +84,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of taken JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.COND_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfe", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Taken conditional branch instructions retired.", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND_TAKEN", @@ -95,6 +122,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of near indirect JMP and near indirect CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.INDIRECT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xeb", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Indirect near branch instructions retired (excluding returns)", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.INDIRECT", @@ -105,6 +141,25 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of near indirect CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.INDIRECT_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This event is deprecated. Refer to new event BR_INST_RETIRED.INDIRECT_CALL", + "Deprecated": "1", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.IND_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Counts the number of near CALL branch instructions retired.", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_CALL", @@ -124,6 +179,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of near RET branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.NEAR_RETURN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf7", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Return instructions retired.", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_RETURN", @@ -671,6 +735,7 @@ "BriefDescription": "INST_RETIRED.MACRO_FUSED", "EventCode": "0xc0", "EventName": "INST_RETIRED.MACRO_FUSED", + "PEBS": "1", "SampleAfterValue": "2000003", "UMask": "0x10", "Unit": "cpu_core" @@ -679,6 +744,7 @@ "BriefDescription": "Retired NOP instructions.", "EventCode": "0xc0", "EventName": "INST_RETIRED.NOP", + "PEBS": "1", "PublicDescription": "Counts all retired NOP or ENDBR32/64 or PREFETCHIT0/1 instructions", "SampleAfterValue": "2000003", "UMask": "0x2", @@ -697,6 +763,7 @@ "BriefDescription": "Iterations of Repeat string retired instructions.", "EventCode": "0xc0", "EventName": "INST_RETIRED.REP_ITERATION", + "PEBS": "1", "PublicDescription": "Number of iterations of Repeat (REP) string retired instructions such as MOVS, CMPS, and SCAS. Each has a byte, word, and doubleword version and string instructions can be repeated using a repetition prefix, REP, that allows their architectural execution to be repeated a number of times as specified by the RCX register. Note the number of iterations is implementation-dependent.", "SampleAfterValue": "2000003", "UMask": "0x8", @@ -980,6 +1047,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of Last Branch Record (LBR) entries. Requires LBRs to be enabled and configured in IA32_LBR_CTL. [This event is alias to LBR_INSERTS.ANY]", + "EventCode": "0xe4", + "EventName": "MISC_RETIRED.LBR_INSERTS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Counts cycles where the pipeline is stalled due to serializing operations.", "EventCode": "0xa2", "EventName": "RESOURCE_STALLS.SCOREBOARD", diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/virtual-memory.json b/tools/perf/pmu-events/arch/x86/meteorlake/virtual-memory.json index 056c2a885a32..55798e64c58a 100644 --- a/tools/perf/pmu-events/arch/x86/meteorlake/virtual-memory.json +++ b/tools/perf/pmu-events/arch/x86/meteorlake/virtual-memory.json @@ -71,6 +71,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 4K page.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "200003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Page walks completed due to a demand data load to a 4K page.", "EventCode": "0x12", "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K", @@ -151,6 +160,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 2M or 4M page.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x4", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Page walks completed due to a demand data store to a 2M/4M page.", "EventCode": "0x13", "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M", @@ -160,6 +178,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 4K page.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Page walks completed due to a demand data store to a 4K page.", "EventCode": "0x13", "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K", @@ -258,6 +285,15 @@ "Unit": "cpu_core" }, { + "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to a 4K page.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (4K)", "EventCode": "0x11", "EventName": "ITLB_MISSES.WALK_COMPLETED_4K", diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/memory.json b/tools/perf/pmu-events/arch/x86/rocketlake/memory.json index e8d2ec1c029b..f84763220549 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/memory.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/memory.json @@ -259,6 +259,7 @@ "BriefDescription": "Number of times an RTM execution aborted.", "EventCode": "0xc9", "EventName": "RTM_RETIRED.ABORTED", + "PEBS": "1", "PublicDescription": "Counts the number of times RTM abort was triggered.", "SampleAfterValue": "100003", "UMask": "0x4" diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json b/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json index a151ba9cccb0..5452a1448ded 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -25,7 +25,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -63,8 +65,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -77,9 +81,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -99,10 +103,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/other.json b/tools/perf/pmu-events/arch/x86/rocketlake/other.json index cfb590632918..4fdc87339555 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/other.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/other.json @@ -19,7 +19,7 @@ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.", "EventCode": "0x28", "EventName": "CORE_POWER.LVL2_TURBO_LICENSE", - "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). This includes high current AVX 512-bit instructions.", + "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchitecture). This includes high current AVX 512-bit instructions.", "SampleAfterValue": "200003", "UMask": "0x20" }, diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json b/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json index 375b78044f14..c7313fd4fdf4 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/pipeline.json @@ -529,7 +529,7 @@ "BriefDescription": "Cycles when Reservation Station (RS) is empty for the thread", "EventCode": "0x5e", "EventName": "RS_EVENTS.EMPTY_CYCLES", - "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into stravation periods (e.g. branch mispredictions or i-cache misses)", + "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into starvation periods (e.g. branch mispredictions or i-cache misses)", "SampleAfterValue": "1000003", "UMask": "0x1" }, @@ -553,14 +553,6 @@ "UMask": "0x2" }, { - "BriefDescription": "TMA slots wasted due to incorrect speculation by branch mispredictions", - "EventCode": "0xa4", - "EventName": "TOPDOWN.BR_MISPREDICT_SLOTS", - "PublicDescription": "Number of TMA slots that were wasted due to incorrect speculation by branch mispredictions. This event estimates number of operations that were issued but not retired from the speculative path as well as the out-of-order engine recovery past a branch misprediction.", - "SampleAfterValue": "10000003", - "UMask": "0x8" - }, - { "BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - architectural event", "EventName": "TOPDOWN.SLOTS", "PublicDescription": "Number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TMA). The count is distributed among unhalted logical processors (hyper-threads) who share the same physical core. Software can use this event as the denominator for the top-level metrics of the TMA method. This architectural event is counted on a designated fixed counter (Fixed Counter 3).", diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json index 27433fc15ede..1dad462e58b1 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json @@ -98,12 +98,12 @@ "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + UOPS_DISPATCHED.PORT_5 + UOPS_DISPATCHED.PORT_6) / (4 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * ASSISTS.ANY / tma_info_thread_slots", + "MetricExpr": "34 * ASSISTS.ANY / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -113,7 +113,7 @@ { "BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * cpu@INT_MISC.RECOVERY_CYCLES\\,cmask\\=1\\,edge@ / tma_info_thread_slots", + "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / tma_info_thread_slots", "MetricGroup": "Default;TmaL1;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", "MetricThreshold": "tma_backend_bound > 0.2", @@ -135,7 +135,7 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions.", "MetricExpr": "tma_light_operations * BR_INST_RETIRED.ALL_BRANCHES / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_branch_instructions", "MetricThreshold": "tma_branch_instructions > 0.1 & tma_light_operations > 0.6", "ScaleUnit": "100%" @@ -180,7 +180,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(29 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM + 23.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(29 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM + 23.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -200,7 +200,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "23.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "23.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -212,7 +212,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -240,7 +240,7 @@ "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -259,7 +259,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -268,12 +268,12 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", - "MetricExpr": "32.5 * tma_info_system_average_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricExpr": "32.5 * tma_info_system_core_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -286,7 +286,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -294,7 +294,7 @@ "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -328,6 +328,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * ASSISTS.FP / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -390,13 +399,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", - "MetricExpr": "ICACHE_16B.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -405,7 +414,7 @@ { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" @@ -446,6 +455,12 @@ "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -472,67 +487,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.COND + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -564,7 +614,7 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor is active on the Physical Core", - "MetricExpr": "CPU_CLK_UNHALTED.DISTRIBUTED", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_info_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks" }, @@ -575,8 +625,14 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -588,8 +644,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -669,7 +725,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -677,7 +733,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -685,7 +741,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -693,7 +749,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -701,7 +757,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -709,7 +765,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -727,7 +783,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -740,6 +796,12 @@ "MetricThreshold": "tma_info_inst_mix_ipload < 3" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / MISC_RETIRED.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -763,142 +825,154 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { "BriefDescription": "Average Latency for L3 cache miss demand Loads", "MetricExpr": "cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,umask\\=0x10@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l3_miss_latency" + "MetricName": "tma_info_memory_latency_load_l3_miss_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_bus_lock_pki" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -926,42 +1000,56 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu@UOPS_RETIRED.SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -998,12 +1086,6 @@ "PublicDescription": "Average latency of data read request to external memory (in nanoseconds). Accounts for demand loads and L1/L2 prefetches. ([RKL+]memory-controller only)" }, { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.ALL + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of Core cycles where the core was running with power-delivery for baseline license level 0", "MetricExpr": "CORE_POWER.LVL0_TURBO_LICENSE / tma_info_core_core_clks", "MetricGroup": "Power", @@ -1097,8 +1179,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1107,7 +1189,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1117,7 +1199,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + L1D_PEND_MISS.FB_FULL_PERIODS) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1127,24 +1209,24 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "9 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "9 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1158,7 +1240,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1201,7 +1283,7 @@ "MetricExpr": "(LSD.CYCLES_ACTIVE - LSD.CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "FetchBW;LSD;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_lsd", - "MetricThreshold": "tma_lsd > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_lsd > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to LSD (Loop Stream Detector) unit. LSD typically does well sustaining Uop supply. However; in some rare cases; optimal uop-delivery could not be reached for small loops whose size (in terms of number of uops) does not suit well the LSD structure.", "ScaleUnit": "100%" }, @@ -1216,21 +1298,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1254,11 +1336,11 @@ }, { "BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", - "MetricExpr": "tma_retiring * tma_info_thread_slots / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", + "MetricExpr": "UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1275,7 +1357,7 @@ "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, @@ -1284,16 +1366,16 @@ "MetricExpr": "(cpu@IDQ.MITE_UOPS\\,cmask\\=4@ - cpu@IDQ.MITE_UOPS\\,cmask\\=5@) / tma_info_thread_clks", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_mite_group", "MetricName": "tma_mite_4wide", - "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1302,22 +1384,22 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1325,6 +1407,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)", "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", @@ -1352,17 +1450,17 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1371,7 +1469,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ / tma_info_thread_clks + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", + "MetricExpr": "(cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1401,7 +1499,7 @@ "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%" }, @@ -1419,18 +1517,18 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricExpr": "140 * MISC_RETIRED.PAUSE_INST / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: MISC_RETIRED.PAUSE_INST", "ScaleUnit": "100%" }, @@ -1459,7 +1557,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1527,10 +1625,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "10 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/metricgroups.json b/tools/perf/pmu-events/arch/x86/sandybridge/metricgroups.json index bebb85945d62..a2c27794c0d8 100644 --- a/tools/perf/pmu-events/arch/x86/sandybridge/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/sandybridge/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "DSB": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -23,7 +23,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -88,6 +90,7 @@ "tma_issueTLB": "Metrics related by the issue $issueTLB", "tma_l1_bound_group": "Metrics contributing to tma_l1_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json index 8898b6fd0dea..ce836ebda542 100644 --- a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json +++ b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json @@ -163,7 +163,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Related metrics: tma_dsb_switches, tma_info_frontend_dsb_coverage, tma_lcp", "ScaleUnit": "100%" @@ -193,7 +193,7 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_scalar", "MetricThreshold": "tma_fp_scalar > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired. May overcount due to FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -202,7 +202,25 @@ "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_vector", "MetricThreshold": "tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors", + "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE) / UOPS_DISPATCHED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_128b", + "MetricThreshold": "tma_fp_vector_128b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 128-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors", + "MetricExpr": "(SIMD_FP_256.PACKED_DOUBLE + SIMD_FP_256.PACKED_SINGLE) / UOPS_DISPATCHED.THREAD", + "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector_group;tma_issue2P", + "MetricName": "tma_fp_vector_256b", + "MetricThreshold": "tma_fp_vector_256b > 0.1 & (tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", + "PublicDescription": "This metric approximates arithmetic FP vector uops fraction the CPU has retired for 256-bit wide vectors. May overcount due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_512b, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -222,7 +240,7 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { @@ -244,7 +262,7 @@ "MetricName": "tma_info_core_flopc" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", "MetricExpr": "UOPS_DISPATCHED.THREAD / (cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@ / 2 if #SMT_on else cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@)", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" @@ -271,21 +289,27 @@ "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_mem_bandwidth" }, @@ -294,7 +318,7 @@ "MetricExpr": "(FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE + 2 * FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4 * (FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE) + 8 * SIMD_FP_256.PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -317,19 +341,6 @@ "MetricThreshold": "tma_info_system_kernel_utilization > 0.05" }, { - "BriefDescription": "Average number of parallel requests to external memory", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_parallel_requests", - "PublicDescription": "Average number of parallel requests to external memory. Accounts for all requests" - }, - { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of cycles where both hardware Logical Processors were active", "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / (CPU_CLK_UNHALTED.REF_XCLK_ANY / 2) if #SMT_on else 0)", "MetricGroup": "SMT", @@ -388,7 +399,7 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "(12 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: ITLB_MISSES.WALK_COMPLETED", @@ -398,7 +409,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_SMT", "MetricExpr": "MEM_LOAD_UOPS_RETIRED.LLC_HIT / (MEM_LOAD_UOPS_RETIRED.LLC_HIT + 7 * MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS) * CYCLE_ACTIVITY.STALLS_L2_PENDING / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_UOPS_RETIRED.L3_HIT_PS", @@ -420,7 +431,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -435,21 +446,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=6@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_info_system_dram_bw_use", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_info_system_dram_bw_use", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: ", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: ", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/metricgroups.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/metricgroups.json index e6f7934320bf..81e5ca1c3078 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/metricgroups.json @@ -2,10 +2,11 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "C0Wait": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -27,7 +28,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -68,6 +71,7 @@ "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -81,9 +85,9 @@ "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_int_operations_group": "Metrics contributing to tma_int_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -103,11 +107,13 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_bandwidth_group": "Metrics contributing to tma_mem_bandwidth category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json index 56e54babcc26..6f0e6360e989 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json @@ -85,6 +85,24 @@ "ScaleUnit": "1MB/s" }, { + "BriefDescription": "Percentage of inbound full cacheline writes initiated by end device controllers that miss the L3 cache.", + "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOM / UNC_CHA_TOR_INSERTS.IO_ITOM", + "MetricName": "io_percent_of_inbound_full_writes_that_miss_l3", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "Percentage of inbound partial cacheline writes initiated by end device controllers that miss the L3 cache.", + "MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR + UNC_CHA_TOR_INSERTS.IO_MISS_RFO) / (UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR + UNC_CHA_TOR_INSERTS.IO_RFO)", + "MetricName": "io_percent_of_inbound_partial_writes_that_miss_l3", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "Percentage of inbound reads initiated by end device controllers that miss the L3 cache.", + "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_MISS_PCIRDCUR / UNC_CHA_TOR_INSERTS.IO_PCIRDCUR", + "MetricName": "io_percent_of_inbound_reads_that_miss_l3", + "ScaleUnit": "100%" + }, + { "BriefDescription": "Ratio of number of completed page walks (for 2 megabyte and 4 megabyte page sizes) caused by a code fetch to the total number of completed instructions", "MetricExpr": "ITLB_MISSES.WALK_COMPLETED_2M_4M / INST_RETIRED.ANY", "MetricName": "itlb_2nd_level_large_page_mpi", @@ -310,20 +328,20 @@ "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + UOPS_DISPATCHED.PORT_5_11 + UOPS_DISPATCHED.PORT_6) / (5 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the Advanced Matrix Extensions (AMX) execution engine was busy with tile (arithmetic) operations", + "BriefDescription": "This metric estimates fraction of cycles where the Advanced Matrix eXtensions (AMX) execution engine was busy with tile (arithmetic) operations", "MetricExpr": "EXE.AMX_BUSY / tma_info_core_core_clks", - "MetricGroup": "Compute;HPC;Server;TopdownL5;tma_L5_group;tma_ports_utilized_0_group", + "MetricGroup": "Compute;HPC;Server;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_amx_busy", - "MetricThreshold": "tma_amx_busy > 0.5 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_amx_busy > 0.5 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * cpu@ASSISTS.ANY\\,umask\\=0x1B@ / tma_info_thread_slots", + "MetricExpr": "78 * ASSISTS.ANY / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -381,6 +399,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due staying in C0.1 power-performance optimized state (Faster wakeup time; Smaller power savings).", + "MetricExpr": "CPU_CLK_UNHALTED.C01 / tma_info_thread_clks", + "MetricGroup": "C0Wait;TopdownL4;tma_L4_group;tma_serializing_operation_group", + "MetricName": "tma_c01_wait", + "MetricThreshold": "tma_c01_wait > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due staying in C0.2 power-performance optimized state (Slower wakeup time; Larger power savings).", + "MetricExpr": "CPU_CLK_UNHALTED.C02 / tma_info_thread_clks", + "MetricGroup": "C0Wait;TopdownL4;tma_L4_group;tma_serializing_operation_group", + "MetricName": "tma_c02_wait", + "MetricThreshold": "tma_c02_wait > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction", "MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", @@ -400,7 +434,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", - "MetricExpr": "(76 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 75.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(76 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 75.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -420,7 +454,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", - "MetricExpr": "75.5 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "75.5 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -432,7 +466,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -459,7 +493,7 @@ "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -478,7 +512,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -487,12 +521,12 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", - "MetricExpr": "80 * tma_info_system_average_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricExpr": "80 * tma_info_system_core_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -505,7 +539,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -514,7 +548,7 @@ "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", "MetricGroup": "Default;FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2;Default", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -540,17 +574,8 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric approximates arithmetic floating-point (FP) matrix uops fraction the CPU has retired (aggregated across all supported FP datatypes in AMX engine)", - "MetricExpr": "cpu@AMX_OPS_RETIRED.BF16\\,cmask\\=1@ / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Compute;Flops;HPC;Pipeline;Server;TopdownL4;tma_L4_group;tma_fp_arith_group", - "MetricName": "tma_fp_amx", - "MetricThreshold": "tma_fp_amx > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating-point (FP) matrix uops fraction the CPU has retired (aggregated across all supported FP datatypes in AMX engine). Refer to AMX_Busy and GFLOPs metrics for actual AMX utilization and FP performance, resp.", - "ScaleUnit": "100%" - }, - { "BriefDescription": "This metric represents overall arithmetic floating-point (FP) operations fraction the CPU has executed (retired)", - "MetricExpr": "tma_x87_use + tma_fp_scalar + tma_fp_vector + tma_fp_amx", + "MetricExpr": "tma_x87_use + tma_fp_scalar + tma_fp_vector", "MetricGroup": "HPC;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_fp_arith", "MetricThreshold": "tma_fp_arith > 0.2 & tma_light_operations > 0.6", @@ -568,7 +593,7 @@ }, { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + FP_ARITH_INST_RETIRED2.SCALAR) / (tma_retiring * tma_info_thread_slots)", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + FP_ARITH_INST_RETIRED2.SCALAR) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_scalar", "MetricThreshold": "tma_fp_scalar > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", @@ -577,7 +602,7 @@ }, { "BriefDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@ + FP_ARITH_INST_RETIRED2.VECTOR) / (tma_retiring * tma_info_thread_slots)", + "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0xfc@ + FP_ARITH_INST_RETIRED2.VECTOR) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", "MetricName": "tma_fp_vector", "MetricThreshold": "tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6)", @@ -625,10 +650,10 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.MACRO_FUSED / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_fused_instructions", "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_operations > 0.6", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. The instruction pairs of CMP+JCC or DEC+JCC are commonly used examples.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of legacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Other_Light_Ops in MTL!)}", "ScaleUnit": "100%" }, { @@ -639,13 +664,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2;Default", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. Sample with: UOPS_RETIRED.HEAVY", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .). Sample with: UOPS_RETIRED.HEAVY", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -653,7 +678,7 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" @@ -694,6 +719,33 @@ "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { + "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", + "MetricExpr": "(100 * (1 - max(0, topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - topdown\\-mem\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound)) / (((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + cpu@RS.EMPTY\\,umask\\=0x1@) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIV_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS else (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@) / CPU_CLK_UNHALTED.THREAD) if max(0, topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - topdown\\-mem\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound)) < (((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + cpu@RS.EMPTY\\,umask\\=0x1@) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIV_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS else (EXE_ACTIVITY.1_PORTS_UTIL + topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@) / CPU_CLK_UNHALTED.THREAD) else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0) + 0 * slots", + "MetricGroup": "Cor;SMT;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_core_bound_likely", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck.", + "MetricExpr": "100 * (100 * ((topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UOP_DROPPING / slots) * (DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) / (ICACHE_DATA.STALLS / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + INT_MISC.UNKNOWN_BRANCH_CYCLES / CPU_CLK_UNHALTED.THREAD) + min(3 * cpu@UOPS_RETIRED.MS\\,cmask\\=0x1\\,edge\\=0x1@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY) / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) + max(0, topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UOP_DROPPING / slots - (topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UOP_DROPPING / slots)) * ((IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD) / 2) / ((IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD) / 2 + (IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD) / 2)))", + "MetricGroup": "DSBmiss;Fed;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_dsb_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck.", + "MetricExpr": "100 * (100 * ((topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UOP_DROPPING / slots) * (ICACHE_DATA.STALLS / CPU_CLK_UNHALTED.THREAD) / (ICACHE_DATA.STALLS / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + INT_MISC.UNKNOWN_BRANCH_CYCLES / CPU_CLK_UNHALTED.THREAD) + min(3 * cpu@UOPS_RETIRED.MS\\,cmask\\=0x1\\,edge\\=0x1@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY) / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD)))", + "MetricGroup": "Fed;FetchLat;IcMiss;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_ic_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", "MetricGroup": "Cor;SMT", @@ -717,61 +769,98 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.COND + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_amx_busy + tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * tma_amx_busy / (tma_amx_busy + tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_amx_busy + tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - (1 - INST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.MS\\,cmask\\=1@) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * tma_other_mispredicts / tma_branch_mispredicts) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * ((1 - INST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.MS\\,cmask\\=1@) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * tma_other_mispredicts / tma_branch_mispredicts) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + cpu@RS.EMPTY\\,umask\\=1@ / tma_info_thread_clks * tma_ports_utilized_0) / (tma_amx_busy + tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -803,7 +892,7 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor is active on the Physical Core", - "MetricExpr": "CPU_CLK_UNHALTED.DISTRIBUTED", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_info_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks" }, @@ -814,8 +903,14 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + FP_ARITH_INST_RETIRED2.SCALAR_HALF + 2 * (FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + FP_ARITH_INST_RETIRED2.COMPLEX_SCALAR_HALF) + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * (FP_ARITH_INST_RETIRED2.128B_PACKED_HALF + cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@) + 16 * (FP_ARITH_INST_RETIRED2.256B_PACKED_HALF + FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) + 32 * FP_ARITH_INST_RETIRED2.512B_PACKED_HALF + 4 * AMX_OPS_RETIRED.BF16", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -827,8 +922,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -884,6 +979,13 @@ "MetricName": "tma_info_frontend_l2mpki_code_all" }, { + "BriefDescription": "Average number of cycles the front-end was delayed due to an Unknown Branch detection", + "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / cpu@INT_MISC.UNKNOWN_BRANCH_CYCLES\\,cmask\\=1\\,edge@", + "MetricGroup": "Fed", + "MetricName": "tma_info_frontend_unknown_branch_cost", + "PublicDescription": "Average number of cycles the front-end was delayed due to an Unknown Branch detection. See Unknown_Branches node." + }, + { "BriefDescription": "Branch instructions per taken branch.", "MetricExpr": "BR_INST_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.NEAR_TAKEN", "MetricGroup": "Branches;Fed;PGO", @@ -898,27 +1000,11 @@ }, { "BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + FP_ARITH_INST_RETIRED2.SCALAR + (cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@ + FP_ARITH_INST_RETIRED2.VECTOR))", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + FP_ARITH_INST_RETIRED2.SCALAR + (cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0xfc@ + FP_ARITH_INST_RETIRED2.VECTOR))", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." - }, - { - "BriefDescription": "Instructions per FP Arithmetic AMX operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / AMX_OPS_RETIRED.BF16", - "MetricGroup": "Flops;FpVector;InsType;Server", - "MetricName": "tma_info_inst_mix_iparith_amx_f16", - "MetricThreshold": "tma_info_inst_mix_iparith_amx_f16 < 10", - "PublicDescription": "Instructions per FP Arithmetic AMX operation (lower number means higher occurrence rate). Operations factored per matrices' sizes of the AMX instructions." - }, - { - "BriefDescription": "Instructions per Integer Arithmetic AMX operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / AMX_OPS_RETIRED.INT8", - "MetricGroup": "InsType;IntVector;Server", - "MetricName": "tma_info_inst_mix_iparith_amx_int8", - "MetricThreshold": "tma_info_inst_mix_iparith_amx_int8 < 10", - "PublicDescription": "Instructions per Integer Arithmetic AMX operation (lower number means higher occurrence rate). Operations factored per matrices' sizes of the AMX instructions." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -926,7 +1012,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -934,7 +1020,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -942,7 +1028,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -950,7 +1036,15 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." + }, + { + "BriefDescription": "Instructions per FP Arithmetic Scalar Half-Precision instruction (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED2.SCALAR", + "MetricGroup": "Flops;FpScalar;InsType;Server", + "MetricName": "tma_info_inst_mix_iparith_scalar_hp", + "MetricThreshold": "tma_info_inst_mix_iparith_scalar_hp < 10", + "PublicDescription": "Instructions per FP Arithmetic Scalar Half-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -958,7 +1052,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -976,7 +1070,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / tma_info_core_flopc", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -989,6 +1083,12 @@ "MetricThreshold": "tma_info_inst_mix_ipload < 3" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / CPU_CLK_UNHALTED.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -1011,16 +1111,30 @@ "PublicDescription": "Instruction per taken branch. Related metrics: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_lcp" }, { + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "tma_info_memory_mix_bus_lock_pki", + "MetricGroup": "Mem;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_bus_lock_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_code_stlb_mpki", + "MetricGroup": "Fed;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_code_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", @@ -1036,77 +1150,232 @@ }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "tma_info_memory_latency_data_l2_mlp", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_data_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l1d_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", + "MetricExpr": "1e3 * L2_LINES_OUT.NON_SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_nonsilent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of silent evictions from the L2 cache per Kilo instruction where the evicted lines are dropped (no writeback to L3 or memory)", + "MetricExpr": "1e3 * L2_LINES_OUT.SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_silent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" + }, + { + "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_access_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "MetricGroup": "Memory_BW;Offcore", + "MetricName": "tma_info_memory_latency_data_l2_mlp" + }, + { + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "tma_info_memory_load_l2_miss_latency", + "MetricGroup": "Memory_Lat;Offcore", + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" + }, + { + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", + "MetricGroup": "Memory_BW;Offcore", + "MetricName": "tma_info_memory_latency_load_l2_mlp" + }, + { + "BriefDescription": "Average Latency for L3 cache miss demand Loads", + "MetricExpr": "tma_info_memory_load_l3_miss_latency", + "MetricGroup": "Memory_Lat;Offcore", + "MetricName": "tma_info_memory_latency_load_l3_miss_latency" + }, + { + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_miss_latency", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=0x1@", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Average Latency for L3 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l3_miss_latency", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", "MetricExpr": "L1D_PEND_MISS.PENDING / MEM_LOAD_COMPLETED.L1_MISS_ANY", "MetricGroup": "Mem;MemoryBound;MemoryLat", "MetricName": "tma_info_memory_load_miss_real_latency" }, { + "BriefDescription": "STLB (2nd level TLB) data load speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_load_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_bus_lock_pki" + }, + { + "BriefDescription": "Off-core accesses per kilo instruction for modified write requests", + "MetricExpr": "1e3 * OCR.MODIFIED_WRITE.ANY_RESPONSE / tma_info_inst_mix_instructions", + "MetricGroup": "Offcore", + "MetricName": "tma_info_memory_mix_offcore_mwrite_any_pki" + }, + { + "BriefDescription": "Off-core accesses per kilo instruction for reads-to-core requests (speculative; including in-core HW prefetches)", + "MetricExpr": "1e3 * OCR.READS_TO_CORE.ANY_RESPONSE / tma_info_inst_mix_instructions", + "MetricGroup": "CacheHits;Offcore", + "MetricName": "tma_info_memory_mix_offcore_read_any_pki" + }, + { + "BriefDescription": "L3 cache misses per kilo instruction for reads-to-core requests (speculative; including in-core HW prefetches)", + "MetricExpr": "1e3 * OCR.READS_TO_CORE.L3_MISS / tma_info_inst_mix_instructions", + "MetricGroup": "Offcore", + "MetricName": "tma_info_memory_mix_offcore_read_l3m_pki" + }, + { + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "tma_info_memory_uc_load_pki", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" + }, + { "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", "MetricGroup": "Mem;MemoryBW;MemoryBound", @@ -1114,52 +1383,84 @@ "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { - "BriefDescription": "Average Parallel L2 cache miss data reads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", - "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "BriefDescription": "Off-core accesses per kilo instruction for modified write requests", + "MetricExpr": "1e3 * OCR.MODIFIED_WRITE.ANY_RESPONSE / INST_RETIRED.ANY", + "MetricGroup": "Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_offcore_mwrite_any_pki", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average Latency for L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", - "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "BriefDescription": "Off-core accesses per kilo instruction for reads-to-core requests (speculative; including in-core HW prefetches)", + "MetricExpr": "1e3 * OCR.READS_TO_CORE.ANY_RESPONSE / INST_RETIRED.ANY", + "MetricGroup": "CacheHits;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_offcore_read_any_pki", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average Parallel L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", - "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "BriefDescription": "L3 cache misses per kilo instruction for reads-to-core requests (speculative; including in-core HW prefetches)", + "MetricExpr": "1e3 * OCR.READS_TO_CORE.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_offcore_read_l3m_pki", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average Latency for L3 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", - "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l3_miss_latency" + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "(ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING) / (4 * (CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else CPU_CLK_UNHALTED.THREAD))", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_page_walks_utilization", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Average DRAM BW for Reads-to-Core (R2C) covering for memory attached to local- and remote-socket", + "MetricExpr": "64 * OCR.READS_TO_CORE.DRAM / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "HPC;Mem;MemoryBW;SoC;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_r2c_dram_bw", + "MetricgroupNoGroup": "TopdownL1", + "PublicDescription": "Average DRAM BW for Reads-to-Core (R2C) covering for memory attached to local- and remote-socket. See R2C_Offcore_BW." }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "Average L3-cache miss BW for Reads-to-Core (R2C)", + "MetricExpr": "64 * OCR.READS_TO_CORE.L3_MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "HPC;Mem;MemoryBW;SoC;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_r2c_l3m_bw", + "MetricgroupNoGroup": "TopdownL1", + "PublicDescription": "Average L3-cache miss BW for Reads-to-Core (R2C). This covering going to DRAM or other memory off-chip memory tears. See R2C_Offcore_BW." }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Average Off-core access BW for Reads-to-Core (R2C)", + "MetricExpr": "64 * OCR.READS_TO_CORE.ANY_RESPONSE / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "HPC;Mem;MemoryBW;SoC;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_r2c_offcore_bw", + "MetricgroupNoGroup": "TopdownL1", + "PublicDescription": "Average Off-core access BW for Reads-to-Core (R2C). R2C account for demand or prefetch load/RFO/code access that fill data into the Core caches." }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Average DRAM BW for Reads-to-Core (R2C) covering for memory attached to local- and remote-socket", + "MetricExpr": "64 * OCR.READS_TO_CORE.DRAM / 1e9 / duration_time", + "MetricGroup": "HPC;Mem;MemoryBW;SoC", + "MetricName": "tma_info_memory_soc_r2c_dram_bw", + "PublicDescription": "Average DRAM BW for Reads-to-Core (R2C) covering for memory attached to local- and remote-socket. See R2C_Offcore_BW." + }, + { + "BriefDescription": "Average L3-cache miss BW for Reads-to-Core (R2C)", + "MetricExpr": "64 * OCR.READS_TO_CORE.L3_MISS / 1e9 / duration_time", + "MetricGroup": "HPC;Mem;MemoryBW;SoC", + "MetricName": "tma_info_memory_soc_r2c_l3m_bw", + "PublicDescription": "Average L3-cache miss BW for Reads-to-Core (R2C). This covering going to DRAM or other memory off-chip memory tears. See R2C_Offcore_BW." + }, + { + "BriefDescription": "Average Off-core access BW for Reads-to-Core (R2C)", + "MetricExpr": "64 * OCR.READS_TO_CORE.ANY_RESPONSE / 1e9 / duration_time", + "MetricGroup": "HPC;Mem;MemoryBW;SoC", + "MetricName": "tma_info_memory_soc_r2c_offcore_bw", + "PublicDescription": "Average Off-core access BW for Reads-to-Core (R2C). R2C account for demand or prefetch load/RFO/code access that fill data into the Core caches." + }, + { + "BriefDescription": "STLB (2nd level TLB) data store speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_store_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_store_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -1187,15 +1488,22 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_uc_load_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { "BriefDescription": "Instructions per a microcode Assist invocation", - "MetricExpr": "INST_RETIRED.ANY / cpu@ASSISTS.ANY\\,umask\\=0x1B@", - "MetricGroup": "Pipeline;Ret;Retire", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", "MetricName": "tma_info_pipeline_ipassist", "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" @@ -1209,41 +1517,62 @@ { "BriefDescription": "Estimated fraction of retirement-cycles dealing with repeat instructions", "MetricExpr": "INST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.SLOTS\\,cmask\\=1@", - "MetricGroup": "Pipeline;Ret", + "MetricGroup": "MicroSeq;Pipeline;Ret", "MetricName": "tma_info_pipeline_strings_cycles", "MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Fraction of cycles the processor is waiting yet unhalted; covering legacy PAUSE instruction, as well as C0.1 / C0.2 power-performance optimized states", + "MetricExpr": "CPU_CLK_UNHALTED.C0_WAIT / tma_info_thread_clks", + "MetricGroup": "C0Wait", + "MetricName": "tma_info_system_c0_wait", + "MetricThreshold": "tma_info_system_c0_wait > 0.05" + }, + { + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "tma_info_core_flopc / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { - "BriefDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]", + "BriefDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]", "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_PCIRDCUR * 64 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_write_bw" + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_read_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]. Bandwidth of IO reads that are initiated by end device controllers that are requesting memory from the CPU" + }, + { + "BriefDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]", + "MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_ITOM + UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR) * 64 / 1e9 / duration_time", + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_write_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]. Bandwidth of IO writes that are initiated by end device controllers that are writing memory to the CPU" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -1268,7 +1597,7 @@ { "BriefDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]", "MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_DDR / UNC_CHA_TOR_INSERTS.IA_MISS_DRD_DDR) / uncore_cha_0@event\\=0x1@", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_dram_read_latency", "PublicDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1282,7 +1611,7 @@ { "BriefDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]", "MetricExpr": "(1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PMM / UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PMM) / uncore_cha_0@event\\=0x1@ if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_pmm_read_latency", "PublicDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1297,13 +1626,13 @@ { "BriefDescription": "Average 3DXP Memory Bandwidth Use for reads [GB / sec]", "MetricExpr": "(64 * UNC_M_PMM_RPQ_INSERTS / 1e9 / duration_time if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryBW;Server;SoC", + "MetricGroup": "MemOffcore;MemoryBW;Server;SoC", "MetricName": "tma_info_system_pmm_read_bw" }, { "BriefDescription": "Average 3DXP Memory Bandwidth Use for Writes [GB / sec]", "MetricExpr": "(64 * UNC_M_PMM_WPQ_INSERTS / 1e9 / duration_time if #has_pmem > 0 else 0)", - "MetricGroup": "Mem;MemoryBW;Server;SoC", + "MetricGroup": "MemOffcore;MemoryBW;Server;SoC", "MetricName": "tma_info_system_pmm_write_bw" }, { @@ -1319,18 +1648,18 @@ "MetricName": "tma_info_system_socket_clks" }, { - "BriefDescription": "Tera Integer (matrix) Operations Per Second", - "MetricExpr": "8 * AMX_OPS_RETIRED.INT8 / 1e12 / duration_time", - "MetricGroup": "Cor;HPC;IntVector;Server", - "MetricName": "tma_info_system_tiops" - }, - { "BriefDescription": "Average Frequency Utilization relative nominal frequency", "MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC", "MetricGroup": "Power", "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Cross-socket Ultra Path Interconnect (UPI) data transmit bandwidth for data only [MB / sec]", "MetricExpr": "UNC_UPI_TxL_FLITS.ALL_DATA * 64 / 9 / 1e6", "MetricGroup": "Server;SoC", @@ -1388,17 +1717,8 @@ "MetricThreshold": "tma_info_thread_uptb < 9" }, { - "BriefDescription": "This metric approximates arithmetic Integer (Int) matrix uops fraction the CPU has retired (aggregated across all supported Int datatypes in AMX engine)", - "MetricExpr": "cpu@AMX_OPS_RETIRED.INT8\\,cmask\\=1@ / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Compute;HPC;IntVector;Pipeline;Server;TopdownL4;tma_L4_group;tma_int_operations_group", - "MetricName": "tma_int_amx", - "MetricThreshold": "tma_int_amx > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic Integer (Int) matrix uops fraction the CPU has retired (aggregated across all supported Int datatypes in AMX engine). Refer to AMX_Busy and TIOPs metrics for actual AMX utilization and Int performance, resp.", - "ScaleUnit": "100%" - }, - { "BriefDescription": "This metric represents overall Integer (Int) select operations fraction the CPU has executed (retired)", - "MetricExpr": "tma_int_vector_128b + tma_int_vector_256b + tma_shuffles + tma_int_amx", + "MetricExpr": "tma_int_vector_128b + tma_int_vector_256b", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_int_operations", "MetricThreshold": "tma_int_operations > 0.1 & tma_light_operations > 0.6", @@ -1415,18 +1735,18 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired", + "BriefDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired", "MetricExpr": "(INT_VEC_RETIRED.ADD_256 + INT_VEC_RETIRED.MUL_256 + INT_VEC_RETIRED.VNNI_256) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;IntVector;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group;tma_issue2P", "MetricName": "tma_int_vector_256b", "MetricThreshold": "tma_int_vector_256b > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)", - "PublicDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents 256-bit vector Integer ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fraction the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1435,7 +1755,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((EXE_ACTIVITY.BOUND_ON_LOADS - MEMORY_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1444,7 +1764,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L1D_MISS - MEMORY_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1453,19 +1773,19 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L2_MISS - MEMORY_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "33 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "33 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { @@ -1485,7 +1805,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2;Default", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1515,10 +1835,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricExpr": "71 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "71 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -1551,21 +1871,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1583,9 +1903,9 @@ "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "13 * MISC2_RETIRED.LFENCE / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_memory_fence", - "MetricThreshold": "tma_memory_fence > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_memory_fence > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -1602,7 +1922,7 @@ "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1619,32 +1939,32 @@ "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 6 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "160 * ASSISTS.SSE_AVX_MIX / tma_info_thread_clks", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS)", - "MetricExpr": "3 * cpu@UOPS_RETIRED.MS\\,cmask\\=1\\,edge@ / (tma_retiring * tma_info_thread_slots / UOPS_ISSUED.ANY) / tma_info_thread_clks", + "MetricExpr": "3 * cpu@UOPS_RETIRED.MS\\,cmask\\=1\\,edge@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY) / tma_info_thread_clks", "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused", "MetricExpr": "tma_light_operations * (BR_INST_RETIRED.ALL_BRANCHES - INST_RETIRED.MACRO_FUSED) / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_non_fused_branches", "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_operations > 0.6", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused. Non-conditional branches like direct JMP or CALL would count here. Can be used to examine fusible conditional jumps that were not fused.", @@ -1653,15 +1973,15 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1669,6 +1989,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Page Faults", "MetricExpr": "99 * ASSISTS.PAGE_FAULT / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_assists_group", @@ -1679,7 +2015,7 @@ }, { "BriefDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external 3D-Xpoint (Crystal Ridge, a.k.a", - "MetricExpr": "(((1 - ((19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0))) if #has_pmem > 0 else 0)) * (MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)", + "MetricExpr": "(((1 - (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))))) * (MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)", "MetricGroup": "MemoryBound;Server;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_pmm_bound", "MetricThreshold": "tma_pmm_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", @@ -1705,17 +2041,17 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@)) / tma_info_thread_clks if ARITH.DIV_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@)) / tma_info_thread_clks if ARITH.DIV_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * cpu@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=0xc@) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1724,7 +2060,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ / tma_info_thread_clks + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) / tma_info_thread_clks", + "MetricExpr": "(cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + cpu@RS.EMPTY\\,umask\\=1@) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1756,13 +2092,13 @@ "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote cache in other sockets including synchronizations issues", - "MetricExpr": "(135.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 135.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(135.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 135.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Server;Snoop;TopdownL5;tma_L5_group;tma_issueSyncxn;tma_mem_latency_group", "MetricName": "tma_remote_cache", "MetricThreshold": "tma_remote_cache > 0.05 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", @@ -1771,10 +2107,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricExpr": "149 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "149 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, @@ -1791,28 +2127,29 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", - "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks + tma_c02_wait", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Shuffle (cross \"vector lane\" data transfers) uops fraction the CPU has retired.", - "MetricExpr": "INT_VEC_RETIRED.SHUFFLES / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group", - "MetricName": "tma_shuffles", - "MetricThreshold": "tma_shuffles > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)", + "BriefDescription": "This metric represents fraction of slots where the CPU was retiring Shuffle operations of 256-bit vector size (FP or Integer)", + "MetricExpr": "tma_light_operations * INT_VEC_RETIRED.SHUFFLES / (tma_retiring * tma_info_thread_slots)", + "MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", + "MetricName": "tma_shuffles_256b", + "MetricThreshold": "tma_shuffles_256b > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring Shuffle operations of 256-bit vector size (FP or Integer). Shuffles may incur slow cross \"vector lane\" data transfers.", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: CPU_CLK_UNHALTED.PAUSE_INST", "ScaleUnit": "100%" }, @@ -1840,7 +2177,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1907,10 +2244,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/cache.json b/tools/perf/pmu-events/arch/x86/sierraforest/cache.json index 7f0dc65a55d2..f937ba0e50e1 100644 --- a/tools/perf/pmu-events/arch/x86/sierraforest/cache.json +++ b/tools/perf/pmu-events/arch/x86/sierraforest/cache.json @@ -16,6 +16,148 @@ "UMask": "0x4f" }, { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an instruction cache or TLB miss.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.ALL", + "SampleAfterValue": "1000003", + "UMask": "0x7f" + }, + { + "BriefDescription": "Counts the number of cycles the core is stalled due to an instruction cache or TLB miss which hit in the L2 cache.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.L2_HIT", + "PublicDescription": "Counts the number of cycles the core is stalled due to an instruction cache or Translation Lookaside Buffer (TLB) miss which hit in the L2 cache.", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an icache or itlb miss which hit in the LLC.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.LLC_HIT", + "SampleAfterValue": "1000003", + "UMask": "0x6" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an icache or itlb miss which missed all the caches.", + "EventCode": "0x35", + "EventName": "MEM_BOUND_STALLS_IFETCH.LLC_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x78" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to an L1 demand load miss.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.ALL", + "SampleAfterValue": "1000003", + "UMask": "0x7f" + }, + { + "BriefDescription": "Counts the number of cycles the core is stalled due to a demand load which hit in the L2 cache.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.L2_HIT", + "PublicDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 cache.", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to a demand load miss which hit in the LLC.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.LLC_HIT", + "SampleAfterValue": "1000003", + "UMask": "0x6" + }, + { + "BriefDescription": "Counts the number of unhalted cycles when the core is stalled due to a demand load miss which missed all the local caches.", + "EventCode": "0x34", + "EventName": "MEM_BOUND_STALLS_LOAD.LLC_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x78" + }, + { + "BriefDescription": "Counts the number of load ops retired that miss the L3 cache and hit in DRAM", + "EventCode": "0xd3", + "EventName": "MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of load ops retired that hit the L1 data cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L1_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of load ops retired that miss in the L1 data cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L1_MISS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x40" + }, + { + "BriefDescription": "Counts the number of load ops retired that hit in the L2 cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L2_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of load ops retired that miss in the L2 cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L2_MISS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x80" + }, + { + "BriefDescription": "Counts the number of load ops retired that hit in the L3 cache.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L3_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x1c" + }, + { + "BriefDescription": "Counts the number of loads that hit in a write combining buffer (WCB), excluding the first load that caused the WCB to allocate.", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.WCB_HIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked for any of the following reasons: load buffer, store buffer or RSV full.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.ALL", + "SampleAfterValue": "20003", + "UMask": "0x7" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked due to a load buffer full condition.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.LD_BUF", + "SampleAfterValue": "20003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked due to an RSV full condition.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.RSV", + "SampleAfterValue": "20003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of cycles that uops are blocked due to a store buffer full condition.", + "EventCode": "0x04", + "EventName": "MEM_SCHEDULER_BLOCK.ST_BUF", + "SampleAfterValue": "20003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of load ops retired.", "Data_LA": "1", "EventCode": "0xd0", @@ -144,6 +286,42 @@ "UMask": "0x5" }, { + "BriefDescription": "Counts the number of load uops retired that performed one or more locks", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.LOCK_LOADS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x21" + }, + { + "BriefDescription": "Counts the number of memory uops retired that were splits.", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.SPLIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x43" + }, + { + "BriefDescription": "Counts the number of retired split load uops.", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.SPLIT_LOADS", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x41" + }, + { + "BriefDescription": "Counts the number of retired split store uops.", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.SPLIT_STORES", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x42" + }, + { "BriefDescription": "Counts the number of stores uops retired same as MEM_UOPS_RETIRED.ALL_STORES", "Data_LA": "1", "EventCode": "0xd0", @@ -151,5 +329,12 @@ "PEBS": "2", "SampleAfterValue": "1000003", "UMask": "0x6" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to an icache miss", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.ICACHE", + "SampleAfterValue": "1000003", + "UMask": "0x20" } ] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/floating-point.json b/tools/perf/pmu-events/arch/x86/sierraforest/floating-point.json new file mode 100644 index 000000000000..00c9a8ae0f53 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/floating-point.json @@ -0,0 +1,68 @@ +[ + { + "BriefDescription": "Counts the number of cycles when any of the floating point dividers are active.", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.FPDIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of all types of floating point operations per uop with all default weighting", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.ALL", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x3" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to FP_FLOPS_RETIRED.FP64]", + "Deprecated": "1", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.DP", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of floating point operations that produce 32 bit single precision results [This event is alias to FP_FLOPS_RETIRED.SP]", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.FP32", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of floating point operations that produce 64 bit double precision results [This event is alias to FP_FLOPS_RETIRED.DP]", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.FP64", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to FP_FLOPS_RETIRED.FP32]", + "Deprecated": "1", + "EventCode": "0xc8", + "EventName": "FP_FLOPS_RETIRED.SP", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of floating point operations retired that required microcode assist.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.FP_ASSIST", + "PublicDescription": "Counts the number of floating point operations retired that required microcode assist, which is not a reflection of the number of FP operations, instructions or uops.", + "SampleAfterValue": "20003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of floating point divide uops retired (x87 and sse, including x87 sqrt).", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.FPDIV", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x8" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/frontend.json b/tools/perf/pmu-events/arch/x86/sierraforest/frontend.json index be8f1c7e195c..356d36aecc81 100644 --- a/tools/perf/pmu-events/arch/x86/sierraforest/frontend.json +++ b/tools/perf/pmu-events/arch/x86/sierraforest/frontend.json @@ -1,5 +1,21 @@ [ { + "BriefDescription": "Counts the total number of BACLEARS due to all branch types including conditional and unconditional jumps, returns, and indirect branches.", + "EventCode": "0xe6", + "EventName": "BACLEARS.ANY", + "PublicDescription": "Counts the total number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof, was corrected by a later branch predictor in the frontend. Includes BACLEARS due to all branch types including conditional and unconditional jumps, returns, and indirect branches.", + "SampleAfterValue": "200003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of instructions retired that were tagged because empty issue slots were seen before the uop due to ITLB miss", + "EventCode": "0xc6", + "EventName": "FRONTEND_RETIRED.ITLB_MISS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { "BriefDescription": "Counts every time the code stream enters into a new cache line by walking sequential from the previous line or being redirected by a jump.", "EventCode": "0x80", "EventName": "ICACHE.ACCESSES", diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/memory.json b/tools/perf/pmu-events/arch/x86/sierraforest/memory.json index 79d8af45100c..e0ce2decc805 100644 --- a/tools/perf/pmu-events/arch/x86/sierraforest/memory.json +++ b/tools/perf/pmu-events/arch/x86/sierraforest/memory.json @@ -1,5 +1,71 @@ [ { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to any number of reasons, including an L1 miss, WCB full, pagewalk, store address block or store data block, on a load that retires.", + "EventCode": "0x05", + "EventName": "LD_HEAD.ANY_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0xff" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer is stalled due to a core bound stall including a store address match, a DTLB miss or a page walk that detains the load from retiring.", + "EventCode": "0x05", + "EventName": "LD_HEAD.L1_BOUND_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0xf4" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a DL1 miss.", + "EventCode": "0x05", + "EventName": "LD_HEAD.L1_MISS_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0x81" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to other block cases.", + "EventCode": "0x05", + "EventName": "LD_HEAD.OTHER_AT_RET", + "PublicDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to other block cases such as pipeline conflicts, fences, etc.", + "SampleAfterValue": "1000003", + "UMask": "0xc0" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a pagewalk.", + "EventCode": "0x05", + "EventName": "LD_HEAD.PGWALK_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0xa0" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a store address match.", + "EventCode": "0x05", + "EventName": "LD_HEAD.ST_ADDR_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0x84" + }, + { + "BriefDescription": "Counts the number of machine clears due to memory ordering caused by a snoop from an external agent. Does not count internally generated machine clears such as those due to memory disambiguation.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.MEMORY_ORDERING", + "SampleAfterValue": "20003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts misaligned loads that are 4K page splits.", + "EventCode": "0x13", + "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts misaligned stores that are 4K page splits.", + "EventCode": "0x13", + "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x4" + }, + { "BriefDescription": "Counts demand data reads that were not supplied by the L3 cache.", "EventCode": "0xB7", "EventName": "OCR.DEMAND_DATA_RD.L3_MISS", diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/other.json b/tools/perf/pmu-events/arch/x86/sierraforest/other.json index 2414f6ff53b0..70a9da7e97df 100644 --- a/tools/perf/pmu-events/arch/x86/sierraforest/other.json +++ b/tools/perf/pmu-events/arch/x86/sierraforest/other.json @@ -1,5 +1,14 @@ [ { + "BriefDescription": "This event is deprecated. [This event is alias to MISC_RETIRED.LBR_INSERTS]", + "Deprecated": "1", + "EventCode": "0xe4", + "EventName": "LBR_INSERTS.ANY", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts demand data reads that have any type of response.", "EventCode": "0xB7", "EventName": "OCR.DEMAND_DATA_RD.ANY_RESPONSE", @@ -16,5 +25,12 @@ "MSRValue": "0x10002", "SampleAfterValue": "100003", "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no uop issues due to the instruction putting the CPU into the C0.1 activity state.", + "EventCode": "0x75", + "EventName": "SERIALIZATION.C01_MS_SCB", + "SampleAfterValue": "200003", + "UMask": "0x4" } ] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json b/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json index 41212957ef21..ba9843110f07 100644 --- a/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json @@ -1,5 +1,13 @@ [ { + "BriefDescription": "Counts the number of cycles when any of the dividers are active.", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.DIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x3" + }, + { "BriefDescription": "Counts the total number of branch instructions retired for all branch types.", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.ALL_BRANCHES", @@ -8,6 +16,71 @@ "SampleAfterValue": "200003" }, { + "BriefDescription": "Counts the number of retired JCC (Jump on Conditional Code) branch instructions retired, includes both taken and not taken branches.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.COND", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x7e" + }, + { + "BriefDescription": "Counts the number of taken JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.COND_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfe" + }, + { + "BriefDescription": "Counts the number of far branch instructions retired, includes far jump, far call and return, and interrupt call and return.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.FAR_BRANCH", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xbf" + }, + { + "BriefDescription": "Counts the number of near indirect JMP and near indirect CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.INDIRECT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xeb" + }, + { + "BriefDescription": "Counts the number of near indirect CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.INDIRECT_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb" + }, + { + "BriefDescription": "This event is deprecated. Refer to new event BR_INST_RETIRED.INDIRECT_CALL", + "Deprecated": "1", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.IND_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb" + }, + { + "BriefDescription": "Counts the number of near CALL branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.NEAR_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf9" + }, + { + "BriefDescription": "Counts the number of near RET branch instructions retired.", + "EventCode": "0xc4", + "EventName": "BR_INST_RETIRED.NEAR_RETURN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf7" + }, + { "BriefDescription": "Counts the total number of mispredicted branch instructions retired for all branch types.", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.ALL_BRANCHES", @@ -16,6 +89,54 @@ "SampleAfterValue": "200003" }, { + "BriefDescription": "Counts the number of mispredicted JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.COND", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x7e" + }, + { + "BriefDescription": "Counts the number of mispredicted taken JCC (Jump on Conditional Code) branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.COND_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfe" + }, + { + "BriefDescription": "Counts the number of mispredicted near indirect JMP and near indirect CALL branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.INDIRECT", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xeb" + }, + { + "BriefDescription": "Counts the number of mispredicted near indirect CALL branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.INDIRECT_CALL", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xfb" + }, + { + "BriefDescription": "Counts the number of mispredicted near taken branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.NEAR_TAKEN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0x80" + }, + { + "BriefDescription": "Counts the number of mispredicted near RET branch instructions retired.", + "EventCode": "0xc5", + "EventName": "BR_MISP_RETIRED.RETURN", + "PEBS": "1", + "SampleAfterValue": "200003", + "UMask": "0xf7" + }, + { "BriefDescription": "Fixed Counter: Counts the number of unhalted core clock cycles", "EventName": "CPU_CLK_UNHALTED.CORE", "SampleAfterValue": "2000003", @@ -68,6 +189,66 @@ "SampleAfterValue": "2000003" }, { + "BriefDescription": "Counts the number of retired loads that are blocked because it initially appears to be store forward blocked, but subsequently is shown not to be blocked based on 4K alias check.", + "EventCode": "0x03", + "EventName": "LD_BLOCKS.ADDRESS_ALIAS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of retired loads that are blocked because its address exactly matches an older store whose data is not ready.", + "EventCode": "0x03", + "EventName": "LD_BLOCKS.DATA_UNKNOWN", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of retired loads that are blocked because its address partially overlapped with an older store.", + "EventCode": "0x03", + "EventName": "LD_BLOCKS.STORE_FORWARD", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of machine clears due to memory ordering in which an internal load passes an older store within the same CPU.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.DISAMBIGUATION", + "SampleAfterValue": "20003", + "UMask": "0x8" + }, + { + "BriefDescription": "Counts the number of machine clears due to a page fault. Counts both I-Side and D-Side (Loads/Stores) page faults. A page fault occurs when either the page is not present, or an access violation occurs.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.PAGE_FAULT", + "SampleAfterValue": "20003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of machine clears that flush the pipeline and restart the machine with the use of microcode due to SMC, MEMORY_ORDERING, FP_ASSISTS, PAGE_FAULT, DISAMBIGUATION, and FPC_VIRTUAL_TRAP.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.SLOW", + "SampleAfterValue": "20003", + "UMask": "0x6f" + }, + { + "BriefDescription": "Counts the number of machine clears due to program modifying data (self modifying code) within 1K of a recently fetched code page.", + "EventCode": "0xc3", + "EventName": "MACHINE_CLEARS.SMC", + "SampleAfterValue": "20003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of Last Branch Record (LBR) entries. Requires LBRs to be enabled and configured in IA32_LBR_CTL. [This event is alias to LBR_INSERTS.ANY]", + "EventCode": "0xe4", + "EventName": "MISC_RETIRED.LBR_INSERTS", + "PEBS": "1", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear.", "EventCode": "0x73", "EventName": "TOPDOWN_BAD_SPECULATION.ALL", @@ -75,22 +256,201 @@ "SampleAfterValue": "1000003" }, { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to Fast Nukes such as Memory Ordering Machine clears and MRN nukes", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.FASTNUKE", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a machine clear (nuke) of any kind including memory ordering and memory disambiguation.", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS", + "SampleAfterValue": "1000003", + "UMask": "0x3" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to Branch Mispredict", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.MISPREDICT", + "SampleAfterValue": "1000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to a machine clear (nuke).", + "EventCode": "0x73", + "EventName": "TOPDOWN_BAD_SPECULATION.NUKE", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls", "EventCode": "0x74", "EventName": "TOPDOWN_BE_BOUND.ALL", "SampleAfterValue": "1000003" }, { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to due to certain allocation restrictions", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to memory reservation stall (scheduler not being able to accept another uop). This could be caused by RSV full or load/store buffer block.", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.MEM_SCHEDULER", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to IEC and FPC RAT stalls - which can be due to the FIQ and IEC reservation station stall (integer, FP and SIMD scheduler not being able to accept another uop. )", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER", + "SampleAfterValue": "1000003", + "UMask": "0x8" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to mrbl stall. A 'marble' refers to a physical register file entry, also known as the physical destination (PDST).", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.REGISTER", + "SampleAfterValue": "1000003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to ROB full", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.REORDER_BUFFER", + "SampleAfterValue": "1000003", + "UMask": "0x40" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the backend due to iq/jeu scoreboards or ms scb", + "EventCode": "0x74", + "EventName": "TOPDOWN_BE_BOUND.SERIALIZATION", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls", "EventCode": "0x71", "EventName": "TOPDOWN_FE_BOUND.ALL", "SampleAfterValue": "1000003" }, { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to BAClear", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.BRANCH_DETECT", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to BTClear", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.BRANCH_RESTEER", + "SampleAfterValue": "1000003", + "UMask": "0x40" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to ms", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.CISC", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to decode stall", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.DECODE", + "SampleAfterValue": "1000003", + "UMask": "0x8" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH", + "SampleAfterValue": "1000003", + "UMask": "0x8d" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to latency related stalls including BACLEARs, BTCLEARs, ITLB misses, and ICache misses.", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.FRONTEND_LATENCY", + "SampleAfterValue": "1000003", + "UMask": "0x72" + }, + { + "BriefDescription": "This event is deprecated. [This event is alias to TOPDOWN_FE_BOUND.ITLB_MISS]", + "Deprecated": "1", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.ITLB", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to itlb miss [This event is alias to TOPDOWN_FE_BOUND.ITLB]", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.ITLB_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend that do not categorize into any other common frontend stall", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.OTHER", + "SampleAfterValue": "1000003", + "UMask": "0x80" + }, + { + "BriefDescription": "Counts the number of issue slots every cycle that were not delivered by the frontend due to predecode wrong", + "EventCode": "0x71", + "EventName": "TOPDOWN_FE_BOUND.PREDECODE", + "SampleAfterValue": "1000003", + "UMask": "0x4" + }, + { "BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL", "EventCode": "0x72", "EventName": "TOPDOWN_RETIRING.ALL", "PEBS": "1", "SampleAfterValue": "1000003" + }, + { + "BriefDescription": "Counts the number of uops issued by the front end every cycle.", + "EventCode": "0x0e", + "EventName": "UOPS_ISSUED.ANY", + "PublicDescription": "Counts the number of uops issued by the front end every cycle. When 4-uops are requested and only 2-uops are delivered, the event counts 2. Uops_issued correlates to the number of ROB entries. If uop takes 2 ROB slots it counts as 2 uops_issued.", + "SampleAfterValue": "1000003" + }, + { + "BriefDescription": "Counts the total number of uops retired.", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.ALL", + "PEBS": "1", + "SampleAfterValue": "2000003" + }, + { + "BriefDescription": "Counts the number of integer divide uops retired.", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.IDIV", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of uops that are from the complex flows issued by the micro-sequencer (MS). This includes uops from flows due to complex instructions, faults, assists, and inserted flows.", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.MS", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of x87 uops retired, includes those in ms flows", + "EventCode": "0xc2", + "EventName": "UOPS_RETIRED.X87", + "PEBS": "1", + "SampleAfterValue": "2000003", + "UMask": "0x2" } ] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/uncore-cache.json b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-cache.json new file mode 100644 index 000000000000..a3aafbbc3484 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-cache.json @@ -0,0 +1,2853 @@ +[ + { + "BriefDescription": "Clockticks for CMS units attached to CHA", + "EventCode": "0x01", + "EventName": "UNC_CHACMS_CLOCKTICKS", + "PerPkg": "1", + "PortMask": "0x000", + "PublicDescription": "UNC_CHACMS_CLOCKTICKS", + "Unit": "CHACMS" + }, + { + "BriefDescription": "Number of CHA clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_CHA_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "Clockticks of the uncore caching and home agent (CHA)", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts transactions that looked into the multi-socket cacheline Directory state, and therefore did not send a snoop because the Directory indicated it was not needed.", + "EventCode": "0x53", + "EventName": "UNC_CHA_DIR_LOOKUP.NO_SNP", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts transactions that looked into the multi-socket cacheline Directory state, and sent one or more snoops, because the Directory indicated it was needed.", + "EventCode": "0x53", + "EventName": "UNC_CHA_DIR_LOOKUP.SNP", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts only multi-socket cacheline Directory state updates memory writes issued from the HA pipe. This does not include memory write requests which are for I (Invalid) or E (Exclusive) cachelines.", + "EventCode": "0x54", + "EventName": "UNC_CHA_DIR_UPDATE.HA", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts only multi-socket cacheline Directory state updates due to memory writes issued from the TOR pipe which are the result of remote transaction hitting the SF/LLC and returning data Core2Core. This does not include memory write requests which are for I (Invalid) or E (Exclusive) cachelines.", + "EventCode": "0x54", + "EventName": "UNC_CHA_DIR_UPDATE.TOR", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Distress signal assertion for dynamic prefetch throttle (DPT). Threshold for distress signal assertion reached in TOR or IRQ (immediate cause for triggering).", + "EventCode": "0x59", + "EventName": "UNC_CHA_DISTRESS_ASSERTED.DPT_ANY", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x3", + "Unit": "CHA" + }, + { + "BriefDescription": "Distress signal assertion for dynamic prefetch throttle (DPT). Threshold for distress signal assertion reached in IRQ (immediate cause for triggering).", + "EventCode": "0x59", + "EventName": "UNC_CHA_DISTRESS_ASSERTED.DPT_IRQ", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Distress signal assertion for dynamic prefetch throttle (DPT). Threshold for distress signal assertion reached in TOR (immediate cause for triggering).", + "EventCode": "0x59", + "EventName": "UNC_CHA_DISTRESS_ASSERTED.DPT_TOR", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts when a normal (Non-Isochronous) full line write is issued from the CHA to the any of the memory controller channels.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.FULL", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "CHA to iMC Full Line Writes Issued : ISOCH Full Line : Counts the total number of full line writes issued from the HA into the memory controller.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.FULL_PRIORITY", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "CHA to iMC Full Line Writes Issued : Partial Non-ISOCH : Counts the total number of full line writes issued from the HA into the memory controller.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.PARTIAL", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "CHA to iMC Full Line Writes Issued : ISOCH Partial : Counts the total number of full line writes issued from the HA into the memory controller.", + "EventCode": "0x5b", + "EventName": "UNC_CHA_IMC_WRITES_COUNT.PARTIAL_PRIORITY", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All Requests to Remotely Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.ALL_REMOTE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : All transactions from Remote Agents", + "UMask": "0x17e0ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: CRd Requests", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1bd0ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests and Read Prefetches", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1bc1ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests, Read Prefetches, and Snoops", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_READ_ALL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Data Reads", + "UMask": "0x1fc1ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_READ_LOCAL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Demand Data Reads, Core and LLC prefetches", + "UMask": "0x841ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests, Read Prefetches, and Snoops which miss the Cache", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.DATA_READ_MISS", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Data Read Misses", + "UMask": "0x1fc101", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCALLY_HOMED_ADDRESS", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Transactions homed locally", + "UMask": "0xbdfff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Read Requests and Code Read Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x19d0ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests and Read Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x19c1ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Read Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DMND_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1850ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DMND_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1841ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_DMND_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x1848ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: LLC Prefetch Requests to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_LLC_PF", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x189dff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x199dff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1910ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Read Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1981ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_PF_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x1908ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests and RFO Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.LOCAL_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x19c8ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All Requests to Remotely Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.REMOTELY_HOMED_ADDRESS", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Transactions homed remotely : Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. : Transaction whose address resides in a remote MC", + "UMask": "0x15dfff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Code Read/Prefetch Requests from a Remote Socket", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.REMOTE_CODE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : CRd Requests", + "UMask": "0x1a10ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Data Read/Prefetch Requests from a Remote Socket", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.REMOTE_DATA_RD", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CHAFilter0[24:21,17] bits correspond to [FMESI] state. Read transactions", + "UMask": "0x1a01ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests/Prefetches from a Remote Socket", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.REMOTE_RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : RFO Requests", + "UMask": "0x1a08ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Snoop Requests from a Remote Socket", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.REMOTE_SNP", + "PerPkg": "1", + "PublicDescription": "Counts the number of times the LLC was accessed", + "UMask": "0x1c19ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: All RFO and RFO Prefetches", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.RFO", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : All RFOs - Demand and Prefetches", + "UMask": "0x1bc8ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: RFO Requests and RFO Prefetches to Locally Homed Memory", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.RFO_LOCAL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Locally HOMed RFOs - Demand and Prefetches", + "UMask": "0x9c8ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Writes to Locally Homed Memory (includes writebacks from L1/L2)", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.WRITE_LOCAL", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Writes", + "UMask": "0x842ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Cache Lookups: Writes to Remotely Homed Memory (includes writebacks from L1/L2)", + "EventCode": "0x34", + "EventName": "UNC_CHA_LLC_LOOKUP.WRITE_REMOTE", + "PerPkg": "1", + "PublicDescription": "Cache Lookups : Remote Writes", + "UMask": "0x17c2ff", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.ALL", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : All Lines Victimized", + "UMask": "0xf", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : IA traffic : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.IA", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : IO traffic : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.IO", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_ALL", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - All Lines", + "UMask": "0x200f", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_E", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in E State", + "UMask": "0x2002", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_F", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in F State", + "UMask": "0x2008", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_M", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in M State", + "UMask": "0x2001", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.LOCAL_S", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Local - Lines in S State", + "UMask": "0x2004", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.REMOTE_ALL", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Remote - All Lines", + "UMask": "0x800f", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.REMOTE_E", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Remote - Lines in E State", + "UMask": "0x8002", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.REMOTE_M", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Remote - Lines in M State", + "UMask": "0x8001", + "Unit": "CHA" + }, + { + "BriefDescription": "Lines Victimized : Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.REMOTE_S", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Remote - Lines in S State", + "UMask": "0x8004", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.TOTAL_E", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Lines in E state", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.TOTAL_M", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Lines in M state", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the number of lines that were victimized on a fill. This can be filtered by the state that the line was in.", + "EventCode": "0x37", + "EventName": "UNC_CHA_LLC_VICTIMS.TOTAL_S", + "PerPkg": "1", + "PublicDescription": "Lines Victimized : Lines in S State", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts when a RFO (the Read for Ownership issued before a write) request hit a cacheline in the S (Shared) state.", + "EventCode": "0x39", + "EventName": "UNC_CHA_MISC.RFO_HIT_S", + "PerPkg": "1", + "PublicDescription": "Cbo Misc : RFO HitS", + "UMask": "0x8", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Local InvItoE : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.LOCAL_INVITOE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Local Rd : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.LOCAL_READ", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Off : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.OFF_PWRHEURISTIC", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : Remote Rd : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.REMOTE_READ", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "OSB Snoop Broadcast : RFO HitS Snoop Broadcast : Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be broadcast. Does not count all the snoops generated by OSB.", + "EventCode": "0x55", + "EventName": "UNC_CHA_OSB.RFO_HITS_SNP_BCAST", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.ALLOC_EXCLUSIVE", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.ALLOC_EXCLUSIVE", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.ALLOC_SHARED", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.ALLOC_SHARED", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.DEALLOC_EVCTCLN", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.DEALLOC_EVCTCLN", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.DIRBACKED_ONLY", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.DIRBACKED_ONLY", + "PerPkg": "1", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.HIT_EXCLUSIVE", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.HIT_EXCLUSIVE", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.HIT_SHARED", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.HIT_SHARED", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.INCLUSIVE_ONLY", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.INCLUSIVE_ONLY", + "PerPkg": "1", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.MISS", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.MISS", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.UPDATE_EXCLUSIVE", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.UPDATE_EXCLUSIVE", + "PerPkg": "1", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.UPDATE_SHARED", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.UPDATE_SHARED", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.VICTIM_EXCLUSIVE", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.VICTIM_EXCLUSIVE", + "PerPkg": "1", + "Unit": "CHA" + }, + { + "BriefDescription": "UNC_CHA_REMOTE_SF.VICTIM_SHARED", + "EventCode": "0x69", + "EventName": "UNC_CHA_REMOTE_SF.VICTIM_SHARED", + "PerPkg": "1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the total number of requests coming from a unit on this socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.INVITOE", + "PerPkg": "1", + "PublicDescription": "HA Read and Write Requests : InvalItoE", + "UMask": "0x30", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the total number of requests coming from a unit on this socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.INVITOE_LOCAL", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the total number of requests coming from a remote socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.INVITOE_REMOTE", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts read requests made into this CHA. Reads include all read opcodes (including RFO: the Read for Ownership issued before a write) .", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.READS", + "PerPkg": "1", + "PublicDescription": "HA Read and Write Requests : Reads", + "UMask": "0x3", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts read requests coming from a unit on this socket made into this CHA. Reads include all read opcodes (including RFO: the Read for Ownership issued before a write).", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.READS_LOCAL", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts read requests coming from a remote socket made into the CHA. Reads include all read opcodes (including RFO: the Read for Ownership issued before a write).", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.READS_REMOTE", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts write requests made into the CHA, including streaming, evictions, HitM (Reads from another core to a Modified cacheline), etc.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.WRITES", + "PerPkg": "1", + "PublicDescription": "HA Read and Write Requests : Writes", + "UMask": "0xc", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts write requests coming from a unit on this socket made into this CHA, including streaming, evictions, HitM (Reads from another core to a Modified cacheline), etc.", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.WRITES_LOCAL", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "CHA" + }, + { + "BriefDescription": "Counts the total number of read requests made into the Home Agent. Reads include all read opcodes (including RFO). Writes include all writes (streaming, evictions, HitM, etc).", + "EventCode": "0x50", + "EventName": "UNC_CHA_REQUESTS.WRITES_REMOTE", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR Inserts", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.ALL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All", + "UMask": "0xc001ffff", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlush transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_CLFLUSH", + "PerPkg": "1", + "UMask": "0x78c8c7fd20", + "Unit": "CHA" + }, + { + "BriefDescription": "FsRdCur transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_FSRDCUR", + "PerPkg": "1", + "UMask": "0x78c8effd20", + "Unit": "CHA" + }, + { + "BriefDescription": "FsRdCurPtl transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_FSRDCURPTL", + "PerPkg": "1", + "UMask": "0x78c9effd20", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_ITOM", + "PerPkg": "1", + "UMask": "0x78cc47fd20", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMWr transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_ITOMWR", + "PerPkg": "1", + "UMask": "0x78cc4ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "MemPushWr transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_MEMPUSHWR", + "PerPkg": "1", + "UMask": "0x78cc6ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "WCiL transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_WCIL", + "PerPkg": "1", + "UMask": "0x78c86ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "WcilF transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_WCILF", + "PerPkg": "1", + "UMask": "0x78c867fd20", + "Unit": "CHA" + }, + { + "BriefDescription": "WiL transactions from a CXL device which hit in the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_HIT_WIL", + "PerPkg": "1", + "UMask": "0x78c87ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlush transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_CLFLUSH", + "PerPkg": "1", + "UMask": "0x78c8c7fe20", + "Unit": "CHA" + }, + { + "BriefDescription": "FsRdCur transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_FSRDCUR", + "PerPkg": "1", + "UMask": "0x78c8effe20", + "Unit": "CHA" + }, + { + "BriefDescription": "FsRdCurPtl transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_FSRDCURPTL", + "PerPkg": "1", + "UMask": "0x78c9effe20", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_ITOM", + "PerPkg": "1", + "UMask": "0x78cc47fe20", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMWr transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_ITOMWR", + "PerPkg": "1", + "UMask": "0x78cc4ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "MemPushWr transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_MEMPUSHWR", + "PerPkg": "1", + "UMask": "0x78cc6ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "WCiL transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_WCIL", + "PerPkg": "1", + "UMask": "0x78c86ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "WcilF transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_WCILF", + "PerPkg": "1", + "UMask": "0x78c867fe20", + "Unit": "CHA" + }, + { + "BriefDescription": "WiL transactions from a CXL device which miss the L3.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.CXL_MISS_WIL", + "PerPkg": "1", + "UMask": "0x78c87ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests from IA Cores", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from iA Cores", + "UMask": "0xc001ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlush events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CLFlushes issued by iA Cores", + "UMask": "0xc8c7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlushOpt events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CLFLUSHOPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CLFlushOpts issued by iA Cores", + "UMask": "0xc8d7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRDs issued by iA Cores", + "UMask": "0xc80fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts; Code read prefetch from local IA that misses in the snoop filter", + "UMask": "0xc88fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opts issued by iA Cores", + "UMask": "0xc827ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores", + "UMask": "0xc8a7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests from IA Cores which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from iA Cores that Hit the LLC", + "UMask": "0xc001fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRds issued by iA Cores that Hit the LLC", + "UMask": "0xc80ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read prefetch from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc88ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "All requests issued from IA cores to CXL accelerator memory regions that hit the LLC.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c0018101", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opts issued by iA Cores that hit the LLC", + "UMask": "0xc827fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt prefetch from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc8a7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM requests from local IA cores that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by iA Cores that Hit LLC", + "UMask": "0xcc47fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch code read from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefCode issued by iA Cores that hit the LLC", + "UMask": "0xcccffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch data read from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefData issued by iA Cores that hit the LLC", + "UMask": "0xccd7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch read for ownership from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefRFO issued by iA Cores that hit the LLC", + "UMask": "0xccc7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Hit the LLC", + "UMask": "0xc807fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_HIT_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Hit the LLC", + "UMask": "0xc887fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by iA Cores", + "UMask": "0xcc47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNear requests from local IA cores", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears issued by iA Cores", + "UMask": "0xcd47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch code read from local IA.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefCode issued by iA Cores", + "UMask": "0xcccfff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch data read from local IA.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefData issued by iA Cores", + "UMask": "0xccd7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefRFO issued by iA Cores", + "UMask": "0xccc7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests from IA Cores which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from iA Cores that Missed the LLC", + "UMask": "0xc001fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRds issued by iA Cores that Missed the LLC", + "UMask": "0xc80ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "CRDs from local IA cores to locally homed memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc80efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Code read prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc88ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "CRD Prefetches from local IA cores to locally homed memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc88efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "CRD Prefetches from local IA cores to remotely homed memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_PREF_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd_Prefs issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc88f7e01", + "Unit": "CHA" + }, + { + "BriefDescription": "CRDs from local IA cores to remotely homed memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CRD_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CRd issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc80f7e01", + "Unit": "CHA" + }, + { + "BriefDescription": "All requests issued from IA cores to CXL accelerator memory regions that miss the LLC.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c0018201", + "Unit": "CHA" + }, + { + "BriefDescription": "DRds and equivalent opcodes issued from an IA core which miss the L3 and target memory in a CXL type 2 memory expander card.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_CXL_ACC", + "PerPkg": "1", + "PublicDescription": "DRds issued from an IA core which miss the L3 and target memory in a CXL type 2 memory expander card.", + "UMask": "0x10c8178201", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt issued by iA Cores that missed the LLC", + "UMask": "0xc827fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Inserts into the TOR from local IA cores which miss the LLC and snoop filter with the opcode DRd_Opt, and which target local memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc826fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Inserts into the TOR from local IA cores which miss the LLC and snoop filter with the opcode DRD_PREF_OPT, and target local memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a6fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Inserts into the TOR from local IA cores which miss the LLC and snoop filter with the opcode DRD_PREF_OPT, and target remote memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_PREF_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a77e01", + "Unit": "CHA" + }, + { + "BriefDescription": "Inserts into the TOR from local IA cores which miss the LLC and snoop filter with the opcode DRd_Opt, and target remote memory", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_OPT_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : DRd_Opt issued by iA Cores that missed the LLC", + "UMask": "0xc8277e01", + "Unit": "CHA" + }, + { + "BriefDescription": "L2 data prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PREF_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8978201", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM requests from local IA cores that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by iA Cores that Missed LLC", + "UMask": "0xcc47fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch code read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefCode issued by iA Cores that missed the LLC", + "UMask": "0xcccffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch data read from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefData issued by iA Cores that missed the LLC", + "UMask": "0xccd7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "LLC data prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFDATA_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10ccd78201", + "Unit": "CHA" + }, + { + "BriefDescription": "Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : LLCPrefRFO issued by iA Cores that missed the LLC", + "UMask": "0xccc7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "L2 RFO prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LLCPREFRFO_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8878201", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc8668601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to locally homed PMM addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCILF_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting PMM that missed the LLC - HOMed locally", + "UMask": "0xc8668a01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc86e8601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to locally homed PMM addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_LOCAL_WCIL_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting PMM that missed the LLC - HOMed locally", + "UMask": "0xc86e8a01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to remotely homed DDR addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_REMOTE_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed remotely", + "UMask": "0xc8670601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to remotely homed PMM addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_REMOTE_WCILF_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting PMM that missed the LLC - HOMed remotely", + "UMask": "0xc8670a01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to remotely homed DDR addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_REMOTE_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting DDR that missed the LLC - HOMed remotely", + "UMask": "0xc86f0601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to remotely homed PMM addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_REMOTE_WCIL_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting PMM that missed the LLC - HOMed remotely", + "UMask": "0xc86f0a01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Missed the LLC", + "UMask": "0xc807fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "RFOs issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8078201", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc806fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc887fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "LLC RFO prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10ccc78201", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc886fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_PREF_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc8877e01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_RFO_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc8077e01", + "Unit": "CHA" + }, + { + "BriefDescription": "UCRDF requests from local IA cores that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_UCRDF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : UCRdFs issued by iA Cores that Missed LLC", + "UMask": "0xc877de01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from a local IA core that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores that Missed the LLC", + "UMask": "0xc86ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA core that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLF issued by iA Cores that Missed the LLC", + "UMask": "0xc867fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc8678601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA cores to PMM homed addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCILF_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLFs issued by iA Cores targeting PMM that missed the LLC", + "UMask": "0xc8678a01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc86f8601", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from a local IA core to PMM homed addresses that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WCIL_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores targeting PMM that missed the LLC", + "UMask": "0xc86f8a01", + "Unit": "CHA" + }, + { + "BriefDescription": "WIL requests from local IA cores that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS_WIL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WiLs issued by iA Cores that Missed LLC", + "UMask": "0xc87fde01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by iA Cores", + "UMask": "0xc807ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFO_Prefs issued by iA Cores", + "UMask": "0xc887ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "SpecItoM events that are initiated from the Core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_SPECITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : SpecItoMs issued by iA Cores", + "UMask": "0xcc57ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbEFtoEs issued by iA Cores. (Non Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBEFTOE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc3fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbEFtoIs issued by iA Cores . (Non Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBEFTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc37ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbMtoEs issued by iA Cores . (Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBMTOE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc2fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbMtoI requests from local IA cores", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WbMtoIs issued by iA Cores", + "UMask": "0xcc27ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WbStoIs issued by iA Cores . (Non Modified Write Backs)", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WBSTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc67ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCIL requests from a local IA core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLs issued by iA Cores", + "UMask": "0xc86fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "WCILF requests from local IA core", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IA_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WCiLF issued by iA Cores", + "UMask": "0xc867ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR inserts from local IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from IO Devices", + "UMask": "0xc001ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "CLFlush requests from IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : CLFlushes issued by IO Devices", + "UMask": "0xc8c3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR inserts from local IO devices which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from IO Devices that hit the LLC", + "UMask": "0xc001fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMs from local IO devices which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "UMask": "0xcd43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "PCIRDCURs issued by IO devices which hit the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : PCIRdCurs issued by IO Devices that hit the LLC", + "UMask": "0xc8f3fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "RFOs from local IO devices which hit the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by IO Devices that hit the LLC", + "UMask": "0xc803fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR ItoM inserts from local IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices", + "UMask": "0xcc43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNears, indicating a partial write request, from IO Devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices", + "UMask": "0xcd43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR inserts from local IO devices which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All requests from IO Devices that missed the LLC", + "UMask": "0xc001fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR ItoM inserts from local IO devices which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNear transactions from an IO device on the local socket that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd42fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoMCacheNear transactions from an IO device on a remote socket that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd437e04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM transactions from an IO device on the local socket that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOM_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc42fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "ItoM transactions from an IO device on a remote socket that miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOM_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc437e04", + "Unit": "CHA" + }, + { + "BriefDescription": "PCIRDCURs issued by IO devices which miss the LLC", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : PCIRdCurs issued by IO Devices that missed the LLC", + "UMask": "0xc8f3fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "All TOR RFO inserts from local IO devices which miss the cache", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by IO Devices that missed the LLC", + "UMask": "0xc803fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "PCIRDCURs issued by IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : PCIRdCurs issued by IO Devices", + "UMask": "0xc8f3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "RFOs from local IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : RFOs issued by IO Devices", + "UMask": "0xc803ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "WBMtoI requests from IO devices", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.IO_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : WbMtoIs issued by IO Devices", + "UMask": "0xcc23ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Inserts for SF or LLC Evictions", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LLC_OR_SF_EVICTIONS", + "PerPkg": "1", + "PublicDescription": "TOR allocation occurred as a result of SF/LLC evictions (came from the ISMQ)", + "UMask": "0xc001ff02", + "Unit": "CHA" + }, + { + "BriefDescription": "All locally initiated requests", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LOC_ALL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All from Local iA and IO", + "UMask": "0xc000ff05", + "Unit": "CHA" + }, + { + "BriefDescription": "All from Local iA", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LOC_IA", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All from Local iA", + "UMask": "0xc000ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "All from Local IO", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.LOC_IO", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All from Local IO", + "UMask": "0xc000ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "All remote requests (e.g. snoops, writebacks) that came from remote sockets", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.REM_ALL", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All Remote Requests", + "UMask": "0xc001ffc8", + "Unit": "CHA" + }, + { + "BriefDescription": "All snoops to this LLC that came from remote sockets", + "EventCode": "0x35", + "EventName": "UNC_CHA_TOR_INSERTS.REM_SNPS", + "PerPkg": "1", + "PublicDescription": "TOR Inserts : All Snoops from Remote", + "UMask": "0xc001ff08", + "Unit": "CHA" + }, + { + "BriefDescription": "Occupancy for all TOR entries", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.ALL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All", + "UMask": "0xc001ffff", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlush transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_CLFLUSH", + "PerPkg": "1", + "UMask": "0x78c8c7fd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for FsRdCur transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_FSRDCUR", + "PerPkg": "1", + "UMask": "0x78c8effd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for FsRdCurPtl transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_FSRDCURPTL", + "PerPkg": "1", + "UMask": "0x78c9effd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_ITOM", + "PerPkg": "1", + "UMask": "0x78cc47fd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMWr transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_ITOMWR", + "PerPkg": "1", + "UMask": "0x78cc4ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for MemPushWr transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_MEMPUSHWR", + "PerPkg": "1", + "UMask": "0x78cc6ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCiL transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_WCIL", + "PerPkg": "1", + "UMask": "0x78c86ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WcilF transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_WCILF", + "PerPkg": "1", + "UMask": "0x78c867fd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WiL transactions from a CXL device which hit in the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_HIT_WIL", + "PerPkg": "1", + "UMask": "0x78c87ffd20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlush transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_CLFLUSH", + "PerPkg": "1", + "UMask": "0x78c8c7fe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for FsRdCur transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_FSRDCUR", + "PerPkg": "1", + "UMask": "0x78c8effe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for FsRdCurPtl transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_FSRDCURPTL", + "PerPkg": "1", + "UMask": "0x78c9effe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_ITOM", + "PerPkg": "1", + "UMask": "0x78cc47fe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMWr transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_ITOMWR", + "PerPkg": "1", + "UMask": "0x78cc4ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for MemPushWr transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_MEMPUSHWR", + "PerPkg": "1", + "UMask": "0x78cc6ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCiL transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_WCIL", + "PerPkg": "1", + "UMask": "0x78c86ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WcilF transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_WCILF", + "PerPkg": "1", + "UMask": "0x78c867fe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WiL transactions from a CXL device which miss the L3.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.CXL_MISS_WIL", + "PerPkg": "1", + "UMask": "0x78c87ffe20", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests from IA Cores", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from iA Cores", + "UMask": "0xc001ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlush events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CLFlushes issued by iA Cores", + "UMask": "0xc8c7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlushOpt events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CLFLUSHOPT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CLFlushOpts issued by iA Cores", + "UMask": "0xc8d7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRDs issued by iA Cores", + "UMask": "0xc80fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy; Code read prefetch from local IA that misses in the snoop filter", + "UMask": "0xc88fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opts issued by iA Cores", + "UMask": "0xc827ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt_Prefs issued by iA Cores", + "UMask": "0xc8a7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests from IA Cores which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from iA Cores that Hit the LLC", + "UMask": "0xc001fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRds issued by iA Cores that Hit the LLC", + "UMask": "0xc80ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read prefetch from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc88ffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All requests issued from IA cores to CXL accelerator memory regions that hit the LLC.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c0018101", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opts issued by iA Cores that hit the LLC", + "UMask": "0xc827fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt prefetch from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt_Prefs issued by iA Cores that hit the LLC", + "UMask": "0xc8a7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM requests from local IA cores that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by iA Cores that Hit LLC", + "UMask": "0xcc47fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch code read from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefCode issued by iA Cores that hit the LLC", + "UMask": "0xcccffd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch data read from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefData issued by iA Cores that hit the LLC", + "UMask": "0xccd7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch read for ownership from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefRFO issued by iA Cores that hit the LLC", + "UMask": "0xccc7fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Hit the LLC", + "UMask": "0xc807fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_HIT_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Hit the LLC", + "UMask": "0xc887fd01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by iA Cores", + "UMask": "0xcc47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNear requests from local IA cores", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears issued by iA Cores", + "UMask": "0xcd47ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch code read from local IA.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefCode issued by iA Cores", + "UMask": "0xcccfff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch data read from local IA.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefData issued by iA Cores", + "UMask": "0xccd7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefRFO issued by iA Cores", + "UMask": "0xccc7ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests from IA Cores which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from iA Cores that Missed the LLC", + "UMask": "0xc001fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRds issued by iA Cores that Missed the LLC", + "UMask": "0xc80ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CRDs from local IA cores to locally homed memory", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc80efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Code read prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc88ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CRD Prefetches from local IA cores to locally homed memory", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc88efe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CRD Prefetches from local IA cores to remotely homed memory", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_PREF_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd_Prefs issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc88f7e01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CRDs from local IA cores to remotely homed memory", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CRD_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CRd issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc80f7e01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All requests issued from IA cores to CXL accelerator memory regions that miss the LLC.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c0018201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for DRds and equivalent opcodes issued from an IA core which miss the L3 and target memory in a CXL type 2 memory expander card.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8178201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_OPT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt issued by iA Cores that missed the LLC", + "UMask": "0xc827fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Data read opt prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_OPT_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : DRd_Opt_Prefs issued by iA Cores that missed the LLC", + "UMask": "0xc8a7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for L2 data prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PREF_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8978201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM requests from local IA cores that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by iA Cores that Missed LLC", + "UMask": "0xcc47fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch code read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFCODE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefCode issued by iA Cores that missed the LLC", + "UMask": "0xcccffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch data read from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFDATA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefData issued by iA Cores that missed the LLC", + "UMask": "0xccd7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for LLC data prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFDATA_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10ccd78201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Last level cache prefetch read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFRFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : LLCPrefRFO issued by iA Cores that missed the LLC", + "UMask": "0xccc7fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for L2 RFO prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LLCPREFRFO_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8878201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc8668601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to locally homed PMM addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCILF_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting PMM that missed the LLC - HOMed locally", + "UMask": "0xc8668a01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to locally homed DDR addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting DDR that missed the LLC - HOMed locally", + "UMask": "0xc86e8601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to locally homed PMM addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_LOCAL_WCIL_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting PMM that missed the LLC - HOMed locally", + "UMask": "0xc86e8a01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to remotely homed DDR addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_REMOTE_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting DDR that missed the LLC - HOMed remotely", + "UMask": "0xc8670601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to remotely homed PMM addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_REMOTE_WCILF_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting PMM that missed the LLC - HOMed remotely", + "UMask": "0xc8670a01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to remotely homed DDR addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_REMOTE_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting DDR that missed the LLC - HOMed remotely", + "UMask": "0xc86f0601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to remotely homed PMM addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_REMOTE_WCIL_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting PMM that missed the LLC - HOMed remotely", + "UMask": "0xc86f0a01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Missed the LLC", + "UMask": "0xc807fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RFOs issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10c8078201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc806fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Missed the LLC", + "UMask": "0xc887fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for LLC RFO prefetches issued from an IA core which miss the L3 and target memory in a CXL type 2 accelerator.", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_CXL_ACC", + "PerPkg": "1", + "UMask": "0x10ccc78201", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Missed the LLC - HOMed locally", + "UMask": "0xc886fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_PREF_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc8877e01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_RFO_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores that Missed the LLC - HOMed remotely", + "UMask": "0xc8077e01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for UCRDF requests from local IA cores that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_UCRDF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : UCRdFs issued by iA Cores that Missed LLC", + "UMask": "0xc877de01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from a local IA core that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores that Missed the LLC", + "UMask": "0xc86ffe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA core that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLF issued by iA Cores that Missed the LLC", + "UMask": "0xc867fe01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCILF_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc8678601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA cores to PMM homed addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCILF_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLFs issued by iA Cores targeting PMM that missed the LLC", + "UMask": "0xc8678a01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from local IA cores to DDR homed addresses which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCIL_DDR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting DDR that missed the LLC", + "UMask": "0xc86f8601", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from a local IA core to PMM homed addresses that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WCIL_PMM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores targeting PMM that missed the LLC", + "UMask": "0xc86f8a01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WIL requests from local IA cores that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_WIL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WiLs issued by iA Cores that Missed LLC", + "UMask": "0xc87fde01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by iA Cores", + "UMask": "0xc807ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for Read for ownership prefetch from local IA that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_RFO_PREF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFO_Prefs issued by iA Cores", + "UMask": "0xc887ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for SpecItoM events that are initiated from the Core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_SPECITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : SpecItoMs issued by iA Cores", + "UMask": "0xcc57ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WbMtoI requests from local IA cores", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WbMtoIs issued by iA Cores", + "UMask": "0xcc27ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCIL requests from a local IA core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_WCIL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLs issued by iA Cores", + "UMask": "0xc86fff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WCILF requests from local IA core", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IA_WCILF", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WCiLF issued by iA Cores", + "UMask": "0xc867ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR inserts from local IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from IO Devices", + "UMask": "0xc001ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for CLFlush requests from IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_CLFLUSH", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : CLFlushes issued by IO Devices", + "UMask": "0xc8c3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR inserts from local IO devices which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from IO Devices that hit the LLC", + "UMask": "0xc001fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMs from local IO devices which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices that Hit the LLC", + "UMask": "0xcc43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices that hit the LLC", + "UMask": "0xcd43fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCURs issued by IO devices which hit the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices that hit the LLC", + "UMask": "0xc8f3fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RFOs from local IO devices which hit the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_HIT_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by IO Devices that hit the LLC", + "UMask": "0xc803fd04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR ItoM inserts from local IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices", + "UMask": "0xcc43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNears, indicating a partial write request, from IO Devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices", + "UMask": "0xcd43ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR inserts from local IO devices which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All requests from IO Devices that missed the LLC", + "UMask": "0xc001fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR ItoM inserts from local IO devices which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOM", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOMCACHENEAR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd43fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNear transactions from an IO device on the local socket that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOMCACHENEAR_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd42fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoMCacheNear transactions from an IO device on a remote socket that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOMCACHENEAR_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMCacheNears, indicating a partial write request, from IO Devices that missed the LLC", + "UMask": "0xcd437e04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM transactions from an IO device on the local socket that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOM_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc42fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for ItoM transactions from an IO device on a remote socket that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_ITOM_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : ItoMs issued by IO Devices that missed the LLC", + "UMask": "0xcc437e04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCURs issued by IO devices which miss the LLC", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices that missed the LLC", + "UMask": "0xc8f3fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCUR transactions from an IO device on the local socket that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_PCIRDCUR_LOCAL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices that missed the LLC", + "UMask": "0xc8f2fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCUR transactions from an IO device on a remote socket that miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_PCIRDCUR_REMOTE", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices that missed the LLC", + "UMask": "0xc8f37e04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All TOR RFO inserts from local IO devices which miss the cache", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_MISS_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by IO Devices that missed the LLC", + "UMask": "0xc803fe04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for PCIRDCURs issued by IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_PCIRDCUR", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : PCIRdCurs issued by IO Devices", + "UMask": "0xc8f3ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for RFOs from local IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_RFO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : RFOs issued by IO Devices", + "UMask": "0xc803ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for WBMtoI requests from IO devices", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.IO_WBMTOI", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : WbMtoIs issued by IO Devices", + "UMask": "0xcc23ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All locally initiated requests", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.LOC_ALL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All from Local iA and IO", + "UMask": "0xc000ff05", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All from Local iA", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.LOC_IA", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All from Local iA", + "UMask": "0xc000ff01", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All from Local IO", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.LOC_IO", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All from Local IO", + "UMask": "0xc000ff04", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All remote requests (e.g. snoops, writebacks) that came from remote sockets", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.REM_ALL", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All Remote Requests", + "UMask": "0xc001ffc8", + "Unit": "CHA" + }, + { + "BriefDescription": "TOR Occupancy for All snoops to this LLC that came from remote sockets", + "EventCode": "0x36", + "EventName": "UNC_CHA_TOR_OCCUPANCY.REM_SNPS", + "PerPkg": "1", + "PublicDescription": "TOR Occupancy : All Snoops from Remote", + "UMask": "0xc001ff08", + "Unit": "CHA" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/uncore-cxl.json b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-cxl.json new file mode 100644 index 000000000000..dc676c7aa37f --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-cxl.json @@ -0,0 +1,10 @@ +[ + { + "BriefDescription": "B2CXL Clockticks", + "EventCode": "0x01", + "EventName": "UNC_B2CXL_CLOCKTICKS", + "PerPkg": "1", + "PortMask": "0x000", + "Unit": "B2CXL" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-interconnect.json new file mode 100644 index 000000000000..6932b2fea3a5 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-interconnect.json @@ -0,0 +1,1228 @@ +[ + { + "BriefDescription": "Clockticks of the mesh to memory (B2CMI)", + "EventCode": "0x01", + "EventName": "UNC_B2CMI_CLOCKTICKS", + "PerPkg": "1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of time D2C was not honoured by egress due to directory state constraints", + "EventCode": "0x17", + "EventName": "UNC_B2CMI_DIRECT2CORE_NOT_TAKEN_DIRSTATE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of times B2CMI egress did D2C (direct to core)", + "EventCode": "0x16", + "EventName": "UNC_B2CMI_DIRECT2CORE_TAKEN", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of times D2C wasn't honoured even though the incoming request had d2c set for non cisgress txn", + "EventCode": "0x18", + "EventName": "UNC_B2CMI_DIRECT2CORE_TXN_OVERRIDE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of d2k wasn't done due to credit constraints", + "EventCode": "0x1B", + "EventName": "UNC_B2CMI_DIRECT2UPI_NOT_TAKEN_CREDITS", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Direct to UPI Transactions - Ignored due to lack of credits : All : Counts the number of d2k wasn't done due to credit constraints", + "EventCode": "0x1B", + "EventName": "UNC_B2CMI_DIRECT2UPI_NOT_TAKEN_CREDITS.EGRESS", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of time D2K was not honoured by egress due to directory state constraints", + "EventCode": "0x1A", + "EventName": "UNC_B2CMI_DIRECT2UPI_NOT_TAKEN_DIRSTATE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Cycles when Direct2UPI was Disabled : Egress Ignored D2U : Counts the number of time D2K was not honoured by egress due to directory state constraints", + "EventCode": "0x1A", + "EventName": "UNC_B2CMI_DIRECT2UPI_NOT_TAKEN_DIRSTATE.EGRESS", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of times egress did D2K (Direct to KTI)", + "EventCode": "0x19", + "EventName": "UNC_B2CMI_DIRECT2UPI_TAKEN", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of times D2K wasn't honoured even though the incoming request had d2k set for non cisgress txn", + "EventCode": "0x1C", + "EventName": "UNC_B2CMI_DIRECT2UPI_TXN_OVERRIDE", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit Clean", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.CLEAN", + "PerPkg": "1", + "UMask": "0x38", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit : On NonDirty Line in A State", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.CLEAN_A", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit : On NonDirty Line in I State", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.CLEAN_I", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit : On NonDirty Line in S State", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.CLEAN_S", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit Dirty (modified)", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.DIRTY", + "PerPkg": "1", + "UMask": "0x7", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit : On Dirty Line in A State", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.DIRTY_A", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit : On Dirty Line in I State", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.DIRTY_I", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Hit : On Dirty Line in S State", + "EventCode": "0x1D", + "EventName": "UNC_B2CMI_DIRECTORY_HIT.DIRTY_S", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of 1lm or 2lm hit read data returns to egress with any directory to non persistent memory", + "EventCode": "0x20", + "EventName": "UNC_B2CMI_DIRECTORY_LOOKUP.ANY", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of 1lm or 2lm hit read data returns to egress with directory A to non persistent memory", + "EventCode": "0x20", + "EventName": "UNC_B2CMI_DIRECTORY_LOOKUP.STATE_A", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of 1lm or 2lm hit read data returns to egress with directory I to non persistent memory", + "EventCode": "0x20", + "EventName": "UNC_B2CMI_DIRECTORY_LOOKUP.STATE_I", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the number of 1lm or 2lm hit read data returns to egress with directory S to non persistent memory", + "EventCode": "0x20", + "EventName": "UNC_B2CMI_DIRECTORY_LOOKUP.STATE_S", + "PerPkg": "1", + "PublicDescription": "Counts the number of 1lm or 2lm hit read data returns to egress with directory S to non persistent memory", + "UMask": "0x4", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss Clean", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.CLEAN", + "PerPkg": "1", + "UMask": "0x38", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss : On NonDirty Line in A State", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.CLEAN_A", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss : On NonDirty Line in I State", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.CLEAN_I", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss : On NonDirty Line in S State", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.CLEAN_S", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss Dirty (modified)", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.DIRTY", + "PerPkg": "1", + "UMask": "0x7", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss : On Dirty Line in A State", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.DIRTY_A", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss : On Dirty Line in I State", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.DIRTY_I", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory Miss : On Dirty Line in S State", + "EventCode": "0x1E", + "EventName": "UNC_B2CMI_DIRECTORY_MISS.DIRTY_S", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Any A2I Transition", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.A2I", + "PerPkg": "1", + "UMask": "0x320", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Any A2S Transition", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.A2S", + "PerPkg": "1", + "UMask": "0x340", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts cisgress directory updates", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.ANY", + "PerPkg": "1", + "UMask": "0x301", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts any 1lm or 2lm hit data return that would result in directory update to non persistent memory (DRAM)", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.HIT_ANY", + "PerPkg": "1", + "UMask": "0x101", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update in near memory to the A state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.HIT_X2A", + "PerPkg": "1", + "UMask": "0x114", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update in near memory to the I state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.HIT_X2I", + "PerPkg": "1", + "UMask": "0x128", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update in near memory to the S state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.HIT_X2S", + "PerPkg": "1", + "UMask": "0x142", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Any I2A Transition", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.I2A", + "PerPkg": "1", + "UMask": "0x304", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Any I2S Transition", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.I2S", + "PerPkg": "1", + "UMask": "0x302", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update in far memory to the A state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.MISS_X2A", + "PerPkg": "1", + "UMask": "0x214", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update in far memory to the I state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.MISS_X2I", + "PerPkg": "1", + "UMask": "0x228", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update in far memory to the S state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.MISS_X2S", + "PerPkg": "1", + "UMask": "0x242", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Any S2A Transition", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.S2A", + "PerPkg": "1", + "UMask": "0x310", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Any S2I Transition", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.S2I", + "PerPkg": "1", + "UMask": "0x308", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update to the A state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.X2A", + "PerPkg": "1", + "UMask": "0x314", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update to the I state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.X2I", + "PerPkg": "1", + "UMask": "0x328", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Directory update to the S state", + "EventCode": "0x21", + "EventName": "UNC_B2CMI_DIRECTORY_UPDATE.X2S", + "PerPkg": "1", + "UMask": "0x342", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts any read", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.ALL", + "PerPkg": "1", + "UMask": "0x104", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts normal reads issue to CMI", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.NORMAL", + "PerPkg": "1", + "UMask": "0x101", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Count reads to NM region", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.TO_DDR_AS_CACHE", + "PerPkg": "1", + "UMask": "0x110", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts reads to 1lm non persistent memory regions", + "EventCode": "0x24", + "EventName": "UNC_B2CMI_IMC_READS.TO_DDR_AS_MEM", + "PerPkg": "1", + "UMask": "0x108", + "Unit": "B2CMI" + }, + { + "BriefDescription": "All Writes - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.ALL", + "PerPkg": "1", + "UMask": "0x110", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Full Non-ISOCH - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.FULL", + "PerPkg": "1", + "UMask": "0x101", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Non-Inclusive - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.NI", + "PerPkg": "1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Non-Inclusive Miss - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.NI_MISS", + "PerPkg": "1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Partial Non-ISOCH - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.PARTIAL", + "PerPkg": "1", + "UMask": "0x102", + "Unit": "B2CMI" + }, + { + "BriefDescription": "DDR, acting as Cache - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.TO_DDR_AS_CACHE", + "PerPkg": "1", + "UMask": "0x140", + "Unit": "B2CMI" + }, + { + "BriefDescription": "DDR - All Channels", + "EventCode": "0x25", + "EventName": "UNC_B2CMI_IMC_WRITES.TO_DDR_AS_MEM", + "PerPkg": "1", + "UMask": "0x120", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Inserts : UPI - Ch 0", + "EventCode": "0x56", + "EventName": "UNC_B2CMI_PREFCAM_INSERTS.CH0_UPI", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Inserts : XPT - Ch 0", + "EventCode": "0x56", + "EventName": "UNC_B2CMI_PREFCAM_INSERTS.CH0_XPT", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Inserts : UPI - All Channels", + "EventCode": "0x56", + "EventName": "UNC_B2CMI_PREFCAM_INSERTS.UPI_ALLCH", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Inserts : XPT -All Channels", + "EventCode": "0x56", + "EventName": "UNC_B2CMI_PREFCAM_INSERTS.XPT_ALLCH", + "PerPkg": "1", + "PublicDescription": "Prefetch CAM Inserts : XPT - All Channels", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Prefetch CAM Occupancy : Channel 0", + "EventCode": "0x54", + "EventName": "UNC_B2CMI_PREFCAM_OCCUPANCY.CH0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm reads and WRNI which were a hit", + "EventCode": "0x1F", + "EventName": "UNC_B2CMI_TAG_HIT.ALL", + "PerPkg": "1", + "UMask": "0xf", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm reads which were a hit clean", + "EventCode": "0x1F", + "EventName": "UNC_B2CMI_TAG_HIT.RD_CLEAN", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm reads which were a hit dirty", + "EventCode": "0x1F", + "EventName": "UNC_B2CMI_TAG_HIT.RD_DIRTY", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm WRNI which were a hit clean", + "EventCode": "0x1F", + "EventName": "UNC_B2CMI_TAG_HIT.WR_CLEAN", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm WRNI which were a hit dirty", + "EventCode": "0x1F", + "EventName": "UNC_B2CMI_TAG_HIT.WR_DIRTY", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm second way read miss for a WrNI", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.CLEAN", + "PerPkg": "1", + "UMask": "0x5", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm second way read miss for a WrNI", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.DIRTY", + "PerPkg": "1", + "UMask": "0xa", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm second way read miss for a Rd", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.RD_2WAY", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm reads which were a miss and the cache line is unmodified", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.RD_CLEAN", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm reads which were a miss and the cache line is modified", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.RD_DIRTY", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm second way read miss for a WrNI", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.WR_2WAY", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm WRNI which were a miss and the cache line is unmodified", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.WR_CLEAN", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Counts the 2lm WRNI which were a miss and the cache line is modified", + "EventCode": "0x4B", + "EventName": "UNC_B2CMI_TAG_MISS.WR_DIRTY", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Tracker Inserts : Channel 0", + "EventCode": "0x32", + "EventName": "UNC_B2CMI_TRACKER_INSERTS.CH0", + "PerPkg": "1", + "UMask": "0x104", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Tracker Occupancy : Channel 0", + "EventCode": "0x33", + "EventName": "UNC_B2CMI_TRACKER_OCCUPANCY.CH0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "Write Tracker Inserts : Channel 0", + "EventCode": "0x40", + "EventName": "UNC_B2CMI_WR_TRACKER_INSERTS.CH0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2CMI" + }, + { + "BriefDescription": "UNC_B2HOT_CLOCKTICKS", + "EventCode": "0x01", + "EventName": "UNC_B2HOT_CLOCKTICKS", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "B2HOT" + }, + { + "BriefDescription": "Number of uclks in domain", + "EventCode": "0x01", + "EventName": "UNC_B2UPI_CLOCKTICKS", + "PerPkg": "1", + "Unit": "B2UPI" + }, + { + "BriefDescription": "Total Write Cache Occupancy : Mem", + "EventCode": "0x0F", + "EventName": "UNC_I_CACHE_TOTAL_OCCUPANCY.MEM", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "IRP" + }, + { + "BriefDescription": "IRP Clockticks", + "EventCode": "0x01", + "EventName": "UNC_I_CLOCKTICKS", + "PerPkg": "1", + "Unit": "IRP" + }, + { + "BriefDescription": "Inbound read requests received by the IRP and inserted into the FAF queue", + "EventCode": "0x18", + "EventName": "UNC_I_FAF_INSERTS", + "PerPkg": "1", + "Unit": "IRP" + }, + { + "BriefDescription": "FAF occupancy", + "EventCode": "0x19", + "EventName": "UNC_I_FAF_OCCUPANCY", + "PerPkg": "1", + "Unit": "IRP" + }, + { + "BriefDescription": "Misc Events - Set 1 : Lost Forward : Snoop pulled away ownership before a write was committed", + "EventCode": "0x1F", + "EventName": "UNC_I_MISC1.LOST_FWD", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "IRP" + }, + { + "BriefDescription": "Inbound write (fast path) requests to coherent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.", + "EventCode": "0x11", + "EventName": "UNC_I_TRANSACTIONS.WR_PREF", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "IRP" + }, + { + "BriefDescription": "MDF Clockticks", + "EventCode": "0x01", + "EventName": "UNC_MDF_CLOCKTICKS", + "PerPkg": "1", + "Unit": "MDF" + }, + { + "BriefDescription": "Number of UPI LL clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_UPI_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "Number of kfclks", + "Unit": "UPI" + }, + { + "BriefDescription": "Cycles in L1 : Number of UPI qfclk cycles spent in L1 power mode. L1 is a mode that totally shuts down a UPI link. Use edge detect to count the number of instances when the UPI link entered L1. Link power states are per link and per direction, so for example the Tx direction could be in one state while Rx was in another. Because L1 totally shuts down the link, it takes a good amount of time to exit this mode.", + "EventCode": "0x21", + "EventName": "UNC_UPI_L1_POWER_CYCLES", + "PerPkg": "1", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Non-Coherent Bypass", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.NCB", + "PerPkg": "1", + "UMask": "0xe", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Non-Coherent Bypass, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.NCB_OPC", + "PerPkg": "1", + "UMask": "0x10e", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Non-Coherent Standard", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.NCS", + "PerPkg": "1", + "UMask": "0xf", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Non-Coherent Standard, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.NCS_OPC", + "PerPkg": "1", + "UMask": "0x10f", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Request", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.REQ", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Request, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.REQ_OPC", + "PerPkg": "1", + "UMask": "0x108", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Response - Conflict", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.RSPCNFLT", + "PerPkg": "1", + "UMask": "0x1aa", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Response - Invalid", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.RSPI", + "PerPkg": "1", + "UMask": "0x12a", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Response - Data", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.RSP_DATA", + "PerPkg": "1", + "UMask": "0xc", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Response - Data, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.RSP_DATA_OPC", + "PerPkg": "1", + "UMask": "0x10c", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Response - No Data", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.RSP_NODATA", + "PerPkg": "1", + "UMask": "0xa", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Response - No Data, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.RSP_NODATA_OPC", + "PerPkg": "1", + "UMask": "0x10a", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Snoop", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.SNP", + "PerPkg": "1", + "UMask": "0x9", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Snoop, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.SNP_OPC", + "PerPkg": "1", + "UMask": "0x109", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Writeback", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.WB", + "PerPkg": "1", + "UMask": "0xd", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Receive path of a UPI Port : Writeback, Match Opcode", + "EventCode": "0x05", + "EventName": "UNC_UPI_RxL_BASIC_HDR_MATCH.WB_OPC", + "PerPkg": "1", + "UMask": "0x10d", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : All Data : Shows legal flit time (hides impact of L0p and L0c).", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.ALL_DATA", + "PerPkg": "1", + "UMask": "0xf", + "Unit": "UPI" + }, + { + "BriefDescription": "Null FLITs received from any slot", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.ALL_NULL", + "PerPkg": "1", + "PublicDescription": "Valid Flits Received : Null FLITs received from any slot", + "UMask": "0x27", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Data : Shows legal flit time (hides impact of L0p and L0c). : Count Data Flits (which consume all slots), but how much to count is based on Slot0-2 mask, so count can be 0-3 depending on which slots are enabled for counting..", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.DATA", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Idle : Shows legal flit time (hides impact of L0p and L0c).", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.IDLE", + "PerPkg": "1", + "UMask": "0x47", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : LLCRD Not Empty : Shows legal flit time (hides impact of L0p and L0c). : Enables counting of LLCRD (with non-zero payload). This only applies to slot 2 since LLCRD is only allowed in slot 2", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.LLCRD", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : LLCTRL : Shows legal flit time (hides impact of L0p and L0c). : Equivalent to an idle packet. Enables counting of slot 0 LLCTRL messages.", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.LLCTRL", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : All Non Data : Shows legal flit time (hides impact of L0p and L0c).", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.NON_DATA", + "PerPkg": "1", + "UMask": "0x97", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Slot NULL or LLCRD Empty : Shows legal flit time (hides impact of L0p and L0c). : LLCRD with all zeros is treated as NULL. Slot 1 is not treated as NULL if slot 0 is a dual slot. This can apply to slot 0,1, or 2.", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.NULL", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Protocol Header : Shows legal flit time (hides impact of L0p and L0c). : Enables count of protocol headers in slot 0,1,2 (depending on slot uMask bits)", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.PROTHDR", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Slot 0 : Shows legal flit time (hides impact of L0p and L0c). : Count Slot 0 - Other mask bits determine types of headers to count.", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.SLOT0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Slot 1 : Shows legal flit time (hides impact of L0p and L0c). : Count Slot 1 - Other mask bits determine types of headers to count.", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.SLOT1", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Received : Slot 2 : Shows legal flit time (hides impact of L0p and L0c). : Count Slot 2 - Other mask bits determine types of headers to count.", + "EventCode": "0x03", + "EventName": "UNC_UPI_RxL_FLITS.SLOT2", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "UPI" + }, + { + "BriefDescription": "RxQ Flit Buffer Allocations : Slot 0 : Number of allocations into the UPI Rx Flit Buffer. Generally, when data is transmitted across UPI, it will bypass the RxQ and pass directly to the ring interface. If things back up getting transmitted onto the ring, however, it may need to allocate into this buffer, thus increasing the latency. This event can be used in conjunction with the Flit Buffer Occupancy event in order to calculate the average flit buffer lifetime.", + "EventCode": "0x30", + "EventName": "UNC_UPI_RxL_INSERTS.SLOT0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "UPI" + }, + { + "BriefDescription": "RxQ Flit Buffer Allocations : Slot 1 : Number of allocations into the UPI Rx Flit Buffer. Generally, when data is transmitted across UPI, it will bypass the RxQ and pass directly to the ring interface. If things back up getting transmitted onto the ring, however, it may need to allocate into this buffer, thus increasing the latency. This event can be used in conjunction with the Flit Buffer Occupancy event in order to calculate the average flit buffer lifetime.", + "EventCode": "0x30", + "EventName": "UNC_UPI_RxL_INSERTS.SLOT1", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "UPI" + }, + { + "BriefDescription": "RxQ Flit Buffer Allocations : Slot 2 : Number of allocations into the UPI Rx Flit Buffer. Generally, when data is transmitted across UPI, it will bypass the RxQ and pass directly to the ring interface. If things back up getting transmitted onto the ring, however, it may need to allocate into this buffer, thus increasing the latency. This event can be used in conjunction with the Flit Buffer Occupancy event in order to calculate the average flit buffer lifetime.", + "EventCode": "0x30", + "EventName": "UNC_UPI_RxL_INSERTS.SLOT2", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "UPI" + }, + { + "BriefDescription": "RxQ Occupancy - All Packets : Slot 0", + "EventCode": "0x32", + "EventName": "UNC_UPI_RxL_OCCUPANCY.SLOT0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "UPI" + }, + { + "BriefDescription": "RxQ Occupancy - All Packets : Slot 1", + "EventCode": "0x32", + "EventName": "UNC_UPI_RxL_OCCUPANCY.SLOT1", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "UPI" + }, + { + "BriefDescription": "RxQ Occupancy - All Packets : Slot 2", + "EventCode": "0x32", + "EventName": "UNC_UPI_RxL_OCCUPANCY.SLOT2", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Non-Coherent Bypass", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.NCB", + "PerPkg": "1", + "UMask": "0xe", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Non-Coherent Bypass, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.NCB_OPC", + "PerPkg": "1", + "UMask": "0x10e", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Non-Coherent Standard", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.NCS", + "PerPkg": "1", + "UMask": "0xf", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Non-Coherent Standard, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.NCS_OPC", + "PerPkg": "1", + "UMask": "0x10f", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Request", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.REQ", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Request, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.REQ_OPC", + "PerPkg": "1", + "UMask": "0x108", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Response - Conflict", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.RSPCNFLT", + "PerPkg": "1", + "UMask": "0x1aa", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Response - Invalid", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.RSPI", + "PerPkg": "1", + "UMask": "0x12a", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Response - Data", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.RSP_DATA", + "PerPkg": "1", + "UMask": "0xc", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Response - Data, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.RSP_DATA_OPC", + "PerPkg": "1", + "UMask": "0x10c", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Response - No Data", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.RSP_NODATA", + "PerPkg": "1", + "UMask": "0xa", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Response - No Data, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.RSP_NODATA_OPC", + "PerPkg": "1", + "UMask": "0x10a", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Snoop", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.SNP", + "PerPkg": "1", + "UMask": "0x9", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Snoop, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.SNP_OPC", + "PerPkg": "1", + "UMask": "0x109", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Writeback", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.WB", + "PerPkg": "1", + "UMask": "0xd", + "Unit": "UPI" + }, + { + "BriefDescription": "Matches on Transmit path of a UPI Port : Writeback, Match Opcode", + "EventCode": "0x04", + "EventName": "UNC_UPI_TxL_BASIC_HDR_MATCH.WB_OPC", + "PerPkg": "1", + "UMask": "0x10d", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : All Data : Counts number of data flits across this UPI link.", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.ALL_DATA", + "PerPkg": "1", + "UMask": "0xf", + "Unit": "UPI" + }, + { + "BriefDescription": "All Null Flits", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.ALL_NULL", + "PerPkg": "1", + "PublicDescription": "Valid Flits Sent : Idle", + "UMask": "0x27", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Data : Shows legal flit time (hides impact of L0p and L0c). : Count Data Flits (which consume all slots), but how much to count is based on Slot0-2 mask, so count can be 0-3 depending on which slots are enabled for counting..", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.DATA", + "PerPkg": "1", + "UMask": "0x8", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Idle : Shows legal flit time (hides impact of L0p and L0c).", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.IDLE", + "PerPkg": "1", + "UMask": "0x47", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : LLCRD Not Empty : Shows legal flit time (hides impact of L0p and L0c). : Enables counting of LLCRD (with non-zero payload). This only applies to slot 2 since LLCRD is only allowed in slot 2", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.LLCRD", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : LLCTRL : Shows legal flit time (hides impact of L0p and L0c). : Equivalent to an idle packet. Enables counting of slot 0 LLCTRL messages.", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.LLCTRL", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : All Non Data : Shows legal flit time (hides impact of L0p and L0c).", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.NON_DATA", + "PerPkg": "1", + "PublicDescription": "Valid Flits Sent : Null FLITs transmitted to any slot", + "UMask": "0x97", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Slot NULL or LLCRD Empty : Shows legal flit time (hides impact of L0p and L0c). : LLCRD with all zeros is treated as NULL. Slot 1 is not treated as NULL if slot 0 is a dual slot. This can apply to slot 0,1, or 2.", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.NULL", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Protocol Header : Shows legal flit time (hides impact of L0p and L0c). : Enables count of protocol headers in slot 0,1,2 (depending on slot uMask bits)", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.PROTHDR", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Slot 0 : Shows legal flit time (hides impact of L0p and L0c). : Count Slot 0 - Other mask bits determine types of headers to count.", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.SLOT0", + "PerPkg": "1", + "UMask": "0x1", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Slot 1 : Shows legal flit time (hides impact of L0p and L0c). : Count Slot 1 - Other mask bits determine types of headers to count.", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.SLOT1", + "PerPkg": "1", + "UMask": "0x2", + "Unit": "UPI" + }, + { + "BriefDescription": "Valid Flits Sent : Slot 2 : Shows legal flit time (hides impact of L0p and L0c). : Count Slot 2 - Other mask bits determine types of headers to count.", + "EventCode": "0x02", + "EventName": "UNC_UPI_TxL_FLITS.SLOT2", + "PerPkg": "1", + "UMask": "0x4", + "Unit": "UPI" + }, + { + "BriefDescription": "Tx Flit Buffer Allocations : Number of allocations into the UPI Tx Flit Buffer. Generally, when data is transmitted across UPI, it will bypass the TxQ and pass directly to the link. However, the TxQ will be used with L0p and when LLR occurs, increasing latency to transfer out to the link. This event can be used in conjunction with the Flit Buffer Occupancy event in order to calculate the average flit buffer lifetime.", + "EventCode": "0x40", + "EventName": "UNC_UPI_TxL_INSERTS", + "PerPkg": "1", + "Unit": "UPI" + }, + { + "BriefDescription": "Tx Flit Buffer Occupancy : Accumulates the number of flits in the TxQ. Generally, when data is transmitted across UPI, it will bypass the TxQ and pass directly to the link. However, the TxQ will be used with L0p and when LLR occurs, increasing latency to transfer out to the link. This can be used with the cycles not empty event to track average occupancy, or the allocations event to track average lifetime in the TxQ.", + "EventCode": "0x42", + "EventName": "UNC_UPI_TxL_OCCUPANCY", + "PerPkg": "1", + "Unit": "UPI" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/uncore-io.json b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-io.json new file mode 100644 index 000000000000..9495cb0f68ea --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-io.json @@ -0,0 +1,1634 @@ +[ + { + "BriefDescription": "IIO Clockticks", + "EventCode": "0x01", + "EventName": "UNC_IIO_CLOCKTICKS", + "PerPkg": "1", + "PortMask": "0x000", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "PCIE Completion Buffer Inserts. Counts once per 64 byte read issued from this PCIE device.", + "EventCode": "0xC2", + "EventName": "UNC_IIO_COMP_BUF_INSERTS.CMPD.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff0ff", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002002", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008008", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010010", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020020", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040040", + "Unit": "IIO" + }, + { + "BriefDescription": "Count of allocations in the completion buffer", + "EventCode": "0xD5", + "EventName": "UNC_IIO_COMP_BUF_OCCUPANCY.CMPD.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080080", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core reporting completion of Card read from Core DRAM", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Another card (different IIO stack) reading from this card.", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.PEER_READ.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested by the CPU : Another card (different IIO stack) writing to this card.", + "EventCode": "0xC0", + "EventName": "UNC_IIO_DATA_REQ_BY_CPU.PEER_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff002", + "Unit": "IIO" + }, + { + "BriefDescription": "Counts once for every 4 bytes read from this card to memory. This event does include reads to IO.", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x02", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x04", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x08", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x10", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x20", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x40", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card reading from DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x80", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Counts once for every 4 bytes written from this card to memory. This event does include writes to IO.", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x02", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x04", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x08", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x10", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x20", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x40", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Four byte data request of the CPU : Card writing to DRAM", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x80", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040008", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080008", + "Unit": "IIO" + }, + { + "BriefDescription": "Counts once for every 4 bytes written from this card to a peer device's IO space.", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040002", + "Unit": "IIO" + }, + { + "BriefDescription": "Data requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x83", + "EventName": "UNC_IIO_DATA_REQ_OF_CPU.PEER_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080002", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Hits to a 1G Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.1G_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Hits to a 2M Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.2M_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Hits to a 4K Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.4K_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x4", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB lookups all", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.ALL_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x2", + "Unit": "IIO" + }, + { + "BriefDescription": "Context cache hits", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.CTXT_CACHE_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x80", + "Unit": "IIO" + }, + { + "BriefDescription": "Context cache lookups", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.CTXT_CACHE_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x40", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB lookups first", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.FIRST_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x1", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB Fills (same as IOTLB miss)", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.MISSES", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20", + "Unit": "IIO" + }, + { + "BriefDescription": "IOMMU memory access (both low and high priority)", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.NUM_MEM_ACCESSES", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0xc0", + "Unit": "IIO" + }, + { + "BriefDescription": "IOMMU high priority memory access", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.NUM_MEM_ACCESSES_HIGH", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x80", + "Unit": "IIO" + }, + { + "BriefDescription": "IOMMU low priority memory access", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.NUM_MEM_ACCESSES_LOW", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x40", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 1G page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_1G_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x4", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 256T page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_256T_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 2M page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_2M_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x2", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache Hit to a 512G page", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_512G_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache fill", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_CACHE_FILLS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20", + "Unit": "IIO" + }, + { + "BriefDescription": "Second Level Page Walk Cache lookup", + "EventCode": "0x41", + "EventName": "UNC_IIO_IOMMU1.SLPWC_CACHE_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x1", + "Unit": "IIO" + }, + { + "BriefDescription": "Cycles PWT full", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.CYC_PWT_FULL", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x2", + "Unit": "IIO" + }, + { + "BriefDescription": "Interrupt Entry cache hit", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.INT_CACHE_HITS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x80", + "Unit": "IIO" + }, + { + "BriefDescription": "Interrupt Entry cache lookup", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.INT_CACHE_LOOKUPS", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x40", + "Unit": "IIO" + }, + { + "BriefDescription": "Context Cache invalidation events", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.NUM_INVAL_CTXT_CACHE", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": "Interrupt Entry Cache invalidation events", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.NUM_INVAL_INT_CACHE", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x20", + "Unit": "IIO" + }, + { + "BriefDescription": "IOTLB invalidation events", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.NUM_INVAL_IOTLB", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x4", + "Unit": "IIO" + }, + { + "BriefDescription": "PASID Cache invalidation events", + "EventCode": "0x43", + "EventName": "UNC_IIO_IOMMU3.NUM_INVAL_PASID_CACHE", + "PerPkg": "1", + "PortMask": "0x000", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": "Occupancy of outbound request queue : To device : Counts number of outbound requests/completions IIO is currently processing", + "EventCode": "0xc5", + "EventName": "UNC_IIO_NUM_OUSTANDING_REQ_FROM_CPU.TO_IO", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff008", + "Unit": "IIO" + }, + { + "BriefDescription": "Passing data to be written", + "EventCode": "0x88", + "EventName": "UNC_IIO_NUM_OUTSTANDING_REQ_OF_CPU.DATA", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x700f020", + "Unit": "IIO" + }, + { + "BriefDescription": "Issuing final read or write of line", + "EventCode": "0x88", + "EventName": "UNC_IIO_NUM_OUTSTANDING_REQ_OF_CPU.FINAL_RD_WR", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x700f008", + "Unit": "IIO" + }, + { + "BriefDescription": "Processing response from IOMMU", + "EventCode": "0x88", + "EventName": "UNC_IIO_NUM_OUTSTANDING_REQ_OF_CPU.IOMMU_HIT", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x700f002", + "Unit": "IIO" + }, + { + "BriefDescription": "Issuing to IOMMU", + "EventCode": "0x88", + "EventName": "UNC_IIO_NUM_OUTSTANDING_REQ_OF_CPU.IOMMU_REQ", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x700f001", + "Unit": "IIO" + }, + { + "BriefDescription": "Request Ownership", + "EventCode": "0x88", + "EventName": "UNC_IIO_NUM_OUTSTANDING_REQ_OF_CPU.REQ_OWN", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x700f004", + "Unit": "IIO" + }, + { + "BriefDescription": "Writing line", + "EventCode": "0x88", + "EventName": "UNC_IIO_NUM_OUTSTANDING_REQ_OF_CPU.WR", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x700f010", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.ABORT", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff080", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.CONFINED_P2P", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff040", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.LOC_P2P", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff020", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.MCAST", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff002", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.MEM", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff008", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.MSGB", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff001", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.REM_P2P", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff010", + "Unit": "IIO" + }, + { + "BriefDescription": "-", + "EventCode": "0x8e", + "EventName": "UNC_IIO_NUM_REQ_OF_CPU_BY_TGT.UBOX", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "All 9 bits of Page Walk Tracker Occupancy", + "EventCode": "0x42", + "EventName": "UNC_IIO_PWT_OCCUPANCY", + "PerPkg": "1", + "PortMask": "0x000", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core reading from Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Core writing to Cards MMIO space", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Another card (different IIO stack) reading from this card.", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.PEER_READ.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested by the CPU : Another card (different IIO stack) writing to this card.", + "EventCode": "0xC1", + "EventName": "UNC_IIO_TXN_REQ_BY_CPU.PEER_WRITE.ALL_PARTS", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x0FF", + "UMask": "0x70ff002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080004", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to DRAM", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080001", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card reading from another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_READ.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080008", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART0", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x001", + "UMask": "0x7001002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART1", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x002", + "UMask": "0x7002002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART2", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x004", + "UMask": "0x7004002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART3", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x008", + "UMask": "0x7008002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART4", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x010", + "UMask": "0x7010002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART5", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x020", + "UMask": "0x7020002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART6", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x040", + "UMask": "0x7040002", + "Unit": "IIO" + }, + { + "BriefDescription": "Number Transactions requested of the CPU : Card writing to another Card (same or different stack)", + "EventCode": "0x84", + "EventName": "UNC_IIO_TXN_REQ_OF_CPU.PEER_WRITE.PART7", + "FCMask": "0x07", + "PerPkg": "1", + "PortMask": "0x080", + "UMask": "0x7080002", + "Unit": "IIO" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/uncore-memory.json b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-memory.json new file mode 100644 index 000000000000..a2405ed640c9 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-memory.json @@ -0,0 +1,385 @@ +[ + { + "BriefDescription": "DRAM Activate Count : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.ALL", + "PerPkg": "1", + "UMask": "0xf7", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Activate Count : Read transaction on Page Empty or Page Miss : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.RD", + "PerPkg": "1", + "UMask": "0xf1", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Activate Count : Underfill Read transaction on Page Empty or Page Miss : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.UFILL", + "PerPkg": "1", + "UMask": "0xf4", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Activate Count : Write transaction on Page Empty or Page Miss : Counts the number of DRAM Activate commands sent on this channel. Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS. One can calculate the number of Page Misses by subtracting the number of Page Miss precharges from the number of Activates.", + "EventCode": "0x02", + "EventName": "UNC_M_ACT_COUNT.WR", + "PerPkg": "1", + "UMask": "0xf2", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0, all CAS operations", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.ALL", + "PerPkg": "1", + "UMask": "0xff", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0, all reads", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.RD", + "PerPkg": "1", + "UMask": "0xcf", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 regular reads", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.RD_REG", + "PerPkg": "1", + "UMask": "0xc1", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 underfill reads", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.RD_UNDERFILL", + "PerPkg": "1", + "UMask": "0xc4", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0, all writes", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.WR", + "PerPkg": "1", + "UMask": "0xf0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 regular writes", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.WR_NONPRE", + "PerPkg": "1", + "UMask": "0xd0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 0 auto-precharge writes", + "EventCode": "0x05", + "EventName": "UNC_M_CAS_COUNT_SCH0.WR_PRE", + "PerPkg": "1", + "UMask": "0xe0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1, all CAS operations", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.ALL", + "PerPkg": "1", + "UMask": "0xff", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1, all reads", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.RD", + "PerPkg": "1", + "UMask": "0xcf", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 regular reads", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.RD_REG", + "PerPkg": "1", + "UMask": "0xc1", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 underfill reads", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.RD_UNDERFILL", + "PerPkg": "1", + "UMask": "0xc4", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1, all writes", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.WR", + "PerPkg": "1", + "UMask": "0xf0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 regular writes", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.WR_NONPRE", + "PerPkg": "1", + "UMask": "0xd0", + "Unit": "IMC" + }, + { + "BriefDescription": "CAS count for SubChannel 1 auto-precharge writes", + "EventCode": "0x06", + "EventName": "UNC_M_CAS_COUNT_SCH1.WR_PRE", + "PerPkg": "1", + "UMask": "0xe0", + "Unit": "IMC" + }, + { + "BriefDescription": "Number of DRAM DCLK clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_M_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "DRAM Clockticks", + "UMask": "0x1", + "Unit": "IMC" + }, + { + "BriefDescription": "Number of DRAM HCLK clock cycles while the event is enabled", + "EventCode": "0x01", + "EventName": "UNC_M_HCLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "DRAM Clockticks", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.ALL", + "PerPkg": "1", + "UMask": "0xff", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Precharge due to (?) : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.PGT", + "PerPkg": "1", + "UMask": "0xf8", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.RD", + "PerPkg": "1", + "UMask": "0xf1", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.UFILL", + "PerPkg": "1", + "UMask": "0xf4", + "Unit": "IMC" + }, + { + "BriefDescription": "DRAM Precharge commands. : Counts the number of DRAM Precharge commands sent on this channel.", + "EventCode": "0x03", + "EventName": "UNC_M_PRE_COUNT.WR", + "PerPkg": "1", + "UMask": "0xf2", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer inserts on subchannel 0", + "EventCode": "0x17", + "EventName": "UNC_M_RDB_INSERTS.SCH0", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer inserts on subchannel 1", + "EventCode": "0x17", + "EventName": "UNC_M_RDB_INSERTS.SCH1", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer occupancy on subchannel 0", + "EventCode": "0x1a", + "EventName": "UNC_M_RDB_OCCUPANCY_SCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read buffer occupancy on subchannel 1", + "EventCode": "0x1b", + "EventName": "UNC_M_RDB_OCCUPANCY_SCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue Allocations : Counts the number of allocations into the Read Pending Queue. This queue is used to schedule reads out to the memory controller and to track the requests. Requests allocate into the RPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the HA to the iMC. They deallocate after the CAS command has been issued to memory. This includes both ISOCH and non-ISOCH requests.", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.PCH0", + "PerPkg": "1", + "UMask": "0x50", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue Allocations : Counts the number of allocations into the Read Pending Queue. This queue is used to schedule reads out to the memory controller and to track the requests. Requests allocate into the RPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the HA to the iMC. They deallocate after the CAS command has been issued to memory. This includes both ISOCH and non-ISOCH requests.", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.PCH1", + "PerPkg": "1", + "UMask": "0xa0", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 0, pseudochannel 0", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH0_PCH0", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 0, pseudochannel 1", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH0_PCH1", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 1, pseudochannel 0", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH1_PCH0", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "IMC" + }, + { + "BriefDescription": "Read Pending Queue inserts for subchannel 1, pseudochannel 1", + "EventCode": "0x10", + "EventName": "UNC_M_RPQ_INSERTS.SCH1_PCH1", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 0, pseudochannel 0", + "EventCode": "0x80", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH0_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 0, pseudochannel 1", + "EventCode": "0x81", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH0_PCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 1, pseudochannel 0", + "EventCode": "0x82", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH1_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Read pending queue occupancy for subchannel 1, pseudochannel 1", + "EventCode": "0x83", + "EventName": "UNC_M_RPQ_OCCUPANCY_SCH1_PCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue Allocations", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.PCH0", + "PerPkg": "1", + "UMask": "0x50", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue Allocations", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.PCH1", + "PerPkg": "1", + "UMask": "0xa0", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 0, pseudochannel 0", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH0_PCH0", + "PerPkg": "1", + "UMask": "0x10", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 0, pseudochannel 1", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH0_PCH1", + "PerPkg": "1", + "UMask": "0x20", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 1, pseudochannel 0", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH1_PCH0", + "PerPkg": "1", + "UMask": "0x40", + "Unit": "IMC" + }, + { + "BriefDescription": "Write Pending Queue inserts for subchannel 1, pseudochannel 1", + "EventCode": "0x22", + "EventName": "UNC_M_WPQ_INSERTS.SCH1_PCH1", + "PerPkg": "1", + "UMask": "0x80", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 0, pseudochannel 0", + "EventCode": "0x84", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH0_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 0, pseudochannel 1", + "EventCode": "0x85", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH0_PCH1", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 1, pseudochannel 0", + "EventCode": "0x86", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH1_PCH0", + "PerPkg": "1", + "Unit": "IMC" + }, + { + "BriefDescription": "Write pending queue occupancy for subchannel 1, pseudochannel 1", + "EventCode": "0x87", + "EventName": "UNC_M_WPQ_OCCUPANCY_SCH1_PCH1", + "PerPkg": "1", + "Unit": "IMC" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/uncore-power.json b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-power.json new file mode 100644 index 000000000000..e3a66166e28c --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sierraforest/uncore-power.json @@ -0,0 +1,10 @@ +[ + { + "BriefDescription": "PCU Clockticks", + "EventCode": "0x01", + "EventName": "UNC_P_CLOCKTICKS", + "PerPkg": "1", + "PublicDescription": "PCU Clockticks: The PCU runs off a fixed 1 GHz clock. This event counts the number of pclk cycles measured while the counter was enabled. The pclk, like the Memory Controller's dclk, counts at a constant rate making it a good measure of actual wall time.", + "Unit": "PCU" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/virtual-memory.json b/tools/perf/pmu-events/arch/x86/sierraforest/virtual-memory.json index bd5f2b634c98..371974c6d6c3 100644 --- a/tools/perf/pmu-events/arch/x86/sierraforest/virtual-memory.json +++ b/tools/perf/pmu-events/arch/x86/sierraforest/virtual-memory.json @@ -1,24 +1,131 @@ [ { - "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 1G page.", + "BriefDescription": "Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Accounts for all page sizes. Will result in a DTLB write from STLB.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.STLB_HIT", + "SampleAfterValue": "200003", + "UMask": "0x20" + }, + { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses.", "EventCode": "0x08", "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED", - "SampleAfterValue": "1000003", + "SampleAfterValue": "200003", "UMask": "0xe" }, { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 2M or 4M page.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "200003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of page walks completed due to load DTLB misses to a 4K page.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to loads (including SW prefetches) whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "200003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of page walks outstanding for Loads (demand or SW prefetch) in PMH every cycle.", + "EventCode": "0x08", + "EventName": "DTLB_LOAD_MISSES.WALK_PENDING", + "PublicDescription": "Counts the number of page walks outstanding for Loads (demand or SW prefetch) in PMH every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals.", + "SampleAfterValue": "200003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of first level TLB misses but second level hits due to stores that did not start a page walk. Accounts for all pages sizes. Will result in a DTLB write from STLB.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.STLB_HIT", + "SampleAfterValue": "2000003", + "UMask": "0x20" + }, + { "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 1G page.", "EventCode": "0x49", "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED", - "SampleAfterValue": "1000003", + "SampleAfterValue": "2000003", "UMask": "0xe" }, { + "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 2M or 4M page.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of page walks completed due to store DTLB misses to a 4K page.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to stores whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of page walks outstanding in the page miss handler (PMH) for stores every cycle.", + "EventCode": "0x49", + "EventName": "DTLB_STORE_MISSES.WALK_PENDING", + "PublicDescription": "Counts the number of page walks outstanding in the page miss handler (PMH) for stores every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals.", + "SampleAfterValue": "200003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of page walks initiated by a instruction fetch that missed the first and second level TLBs.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.MISS_CAUSED_WALK", + "SampleAfterValue": "1000003", + "UMask": "0x1" + }, + { + "BriefDescription": "Counts the number of first level TLB misses but second level hits due to an instruction fetch that did not start a page walk. Account for all pages sizes. Will result in an ITLB write from STLB.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.STLB_HIT", + "SampleAfterValue": "2000003", + "UMask": "0x20" + }, + { "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to any page size.", "EventCode": "0x85", "EventName": "ITLB_MISSES.WALK_COMPLETED", "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to any page size. Includes page walks that page fault.", "SampleAfterValue": "200003", "UMask": "0xe" + }, + { + "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to a 2M or 4M page.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M", + "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 2M or 4M pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x4" + }, + { + "BriefDescription": "Counts the number of page walks completed due to instruction fetch misses to a 4K page.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_COMPLETED_4K", + "PublicDescription": "Counts the number of page walks completed due to instruction fetches whose address translations missed in all Translation Lookaside Buffer (TLB) levels and were mapped to 4K pages. Includes page walks that page fault.", + "SampleAfterValue": "2000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of page walks outstanding for iside in PMH every cycle.", + "EventCode": "0x85", + "EventName": "ITLB_MISSES.WALK_PENDING", + "PublicDescription": "Counts the number of page walks outstanding for iside in PMH every cycle. A PMH page walk is outstanding from page walk start till PMH becomes idle again (ready to serve next walk). Includes EPT-walk intervals. Walks could be counted by edge detecting on this event, but would count restarted suspended walks.", + "SampleAfterValue": "200003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of cycles that the head (oldest load) of the load buffer and retirement are both stalled due to a DTLB miss.", + "EventCode": "0x05", + "EventName": "LD_HEAD.DTLB_MISS_AT_RET", + "SampleAfterValue": "1000003", + "UMask": "0x90" } ] diff --git a/tools/perf/pmu-events/arch/x86/skylake/memory.json b/tools/perf/pmu-events/arch/x86/skylake/memory.json index 588ad6059a13..f047862f9735 100644 --- a/tools/perf/pmu-events/arch/x86/skylake/memory.json +++ b/tools/perf/pmu-events/arch/x86/skylake/memory.json @@ -1008,7 +1008,7 @@ "BriefDescription": "Number of times an RTM execution aborted due to any reasons (multiple categories may count as one).", "EventCode": "0xC9", "EventName": "RTM_RETIRED.ABORTED", - "PEBS": "1", + "PEBS": "2", "PublicDescription": "Number of times RTM abort was triggered.", "SampleAfterValue": "2000003", "UMask": "0x4" diff --git a/tools/perf/pmu-events/arch/x86/skylake/metricgroups.json b/tools/perf/pmu-events/arch/x86/skylake/metricgroups.json index a151ba9cccb0..5452a1448ded 100644 --- a/tools/perf/pmu-events/arch/x86/skylake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/skylake/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -25,7 +25,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -63,8 +65,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -77,9 +81,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -99,10 +103,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/skylake/pipeline.json b/tools/perf/pmu-events/arch/x86/skylake/pipeline.json index cd3e737bf4a1..fe202d1e368a 100644 --- a/tools/perf/pmu-events/arch/x86/skylake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/skylake/pipeline.json @@ -387,7 +387,7 @@ "Errata": "SKL091, SKL044", "EventCode": "0xC0", "EventName": "INST_RETIRED.NOP", - "PEBS": "1", + "PEBS": "2", "SampleAfterValue": "2000003", "UMask": "0x2" }, diff --git a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json index faa615c57893..3af71b84bb9d 100644 --- a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json @@ -83,12 +83,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * (FP_ASSIST.ANY + OTHER_ASSISTS.ANY) / tma_info_thread_slots", + "MetricExpr": "34 * (FP_ASSIST.ANY + OTHER_ASSISTS.ANY) / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -156,7 +156,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(18.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM + 16.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(18.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM + 16.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -177,7 +177,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "16.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "16.5 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -189,7 +189,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -214,10 +214,10 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline", - "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", + "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -237,7 +237,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -246,13 +246,13 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "22 * tma_info_system_average_frequency * OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricExpr": "22 * tma_info_system_core_frequency * OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -266,7 +266,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -274,7 +274,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -309,6 +309,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * FP_ASSIST.ANY / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / UOPS_RETIRED.RETIRE_SLOTS", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -358,10 +367,10 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions", "MetricExpr": "tma_light_operations * UOPS_RETIRED.MACRO_FUSED / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_fused_instructions", "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_operations > 0.6", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. The instruction pairs of CMP+JCC or DEC+JCC are commonly used examples.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of legacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Other_Light_Ops in MTL!)}", "ScaleUnit": "100%" }, { @@ -371,13 +380,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", "MetricExpr": "(ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=1\\,edge@) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -385,14 +394,14 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" @@ -405,6 +414,12 @@ "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -430,67 +445,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.CONDITIONAL + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.CONDITIONAL - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -511,7 +561,7 @@ { "BriefDescription": "Fraction of branches that are unconditional (direct or indirect) jumps", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.CONDITIONAL - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.COND - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", "MetricName": "tma_info_branches_jump" }, @@ -528,9 +578,15 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -542,8 +598,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -618,7 +674,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -626,7 +682,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -634,7 +690,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -642,7 +698,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -650,7 +706,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -669,7 +725,7 @@ { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -705,136 +761,142 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" - }, - { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -863,43 +925,57 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / (FP_ASSIST.ANY + OTHER_ASSISTS.ANY)", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / cpu@UOPS_RETIRED.RETIRE_SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -929,13 +1005,6 @@ "PublicDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches" }, { - "BriefDescription": "Average number of parallel requests to external memory", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_parallel_requests", - "PublicDescription": "Average number of parallel requests to external memory. Accounts for all requests" - }, - { "BriefDescription": "Average latency of data read request to external memory (in nanoseconds)", "MetricExpr": "1e9 * (UNC_ARB_TRK_OCCUPANCY.DATA_READ / UNC_ARB_TRK_REQUESTS.DATA_READ) / (tma_info_system_socket_clks / duration_time)", "MetricGroup": "Mem;MemoryLat;SoC", @@ -943,12 +1012,6 @@ "PublicDescription": "Average latency of data read request to external memory (in nanoseconds). Accounts for demand loads and L1/L2 prefetches. ([RKL+]memory-controller only)" }, { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.ALL / UNC_ARB_TRK_REQUESTS.ALL", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of cycles where both hardware Logical Processors were active", "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / (CPU_CLK_UNHALTED.REF_XCLK_ANY / 2) if #SMT_on else 0)", "MetricGroup": "SMT", @@ -1013,8 +1076,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1023,7 +1086,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1033,7 +1096,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + cpu@L1D_PEND_MISS.FB_FULL\\,cmask\\=1@) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1042,24 +1105,24 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "6.5 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "6.5 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1073,7 +1136,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1123,21 +1186,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1165,7 +1228,7 @@ "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1182,17 +1245,17 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1201,13 +1264,13 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused", "MetricExpr": "tma_light_operations * (BR_INST_RETIRED.ALL_BRANCHES - UOPS_RETIRED.MACRO_FUSED) / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_non_fused_branches", "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_operations > 0.6", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused. Non-conditional branches like direct JMP or CALL would count here. Can be used to examine fusible conditional jumps that were not fused.", @@ -1216,15 +1279,15 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1232,6 +1295,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_0 / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", @@ -1286,12 +1365,12 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1305,7 +1384,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((EXE_ACTIVITY.EXE_BOUND_0_PORTS + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1314,7 +1393,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "(UOPS_EXECUTED.CORE_CYCLES_NONE / 2 if #SMT_on else CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_core_core_clks", + "MetricExpr": "(EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1344,7 +1423,7 @@ "MetricExpr": "(UOPS_EXECUTED.CORE_CYCLES_GE_3 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_3) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { @@ -1360,9 +1439,9 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "PARTIAL_RAT_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: PARTIAL_RAT_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, @@ -1391,7 +1470,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1449,10 +1528,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "9 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/skylake/virtual-memory.json b/tools/perf/pmu-events/arch/x86/skylake/virtual-memory.json index f59405877ae8..73feadaf7674 100644 --- a/tools/perf/pmu-events/arch/x86/skylake/virtual-memory.json +++ b/tools/perf/pmu-events/arch/x86/skylake/virtual-memory.json @@ -205,7 +205,7 @@ "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake.", "EventCode": "0x85", "EventName": "ITLB_MISSES.WALK_PENDING", - "PublicDescription": "Counts 1 per cycle for each PMH (Page Miss Handler) that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake michroarchitecture.", + "PublicDescription": "Counts 1 per cycle for each PMH (Page Miss Handler) that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake microarchitecture.", "SampleAfterValue": "100003", "UMask": "0x10" }, diff --git a/tools/perf/pmu-events/arch/x86/skylakex/metricgroups.json b/tools/perf/pmu-events/arch/x86/skylakex/metricgroups.json index bc6a9a4d27a9..904d299c95a3 100644 --- a/tools/perf/pmu-events/arch/x86/skylakex/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/skylakex/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -26,7 +26,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -64,8 +66,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -78,9 +82,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -100,10 +104,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json index ec3aa5ef00a3..025e836a1c80 100644 --- a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json @@ -210,6 +210,12 @@ "ScaleUnit": "1MB/s" }, { + "BriefDescription": "Bandwidth (MB/sec) of write requests that miss the last level cache (LLC) and go to remote memory.", + "MetricExpr": "UNC_CHA_REQUESTS.WRITES_REMOTE * 64 / 1e6 / duration_time", + "MetricName": "llc_miss_remote_memory_bandwidth_write", + "ScaleUnit": "1MB/s" + }, + { "BriefDescription": "The ratio of number of completed memory load instructions to the total number completed instructions", "MetricExpr": "MEM_INST_RETIRED.ALL_LOADS / INST_RETIRED.ANY", "MetricName": "loads_per_instr", @@ -298,12 +304,12 @@ "MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * (FP_ASSIST.ANY + OTHER_ASSISTS.ANY) / tma_info_thread_slots", + "MetricExpr": "34 * (FP_ASSIST.ANY + OTHER_ASSISTS.ANY) / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -371,7 +377,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(44 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 44 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(44 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 44 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -392,7 +398,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "44 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (1 - OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "44 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM * (1 - OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE / (OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE + OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -404,7 +410,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -429,10 +435,10 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline", - "MetricExpr": "(IDQ.ALL_DSB_CYCLES_ANY_UOPS - IDQ.ALL_DSB_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", + "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -452,7 +458,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -461,13 +467,13 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(110 * tma_info_system_average_frequency * (OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS.REMOTE_HITM + OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS.REMOTE_HITM) + 47.5 * tma_info_system_average_frequency * (OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.HITM_OTHER_CORE + OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.HITM_OTHER_CORE)) / tma_info_thread_clks", + "MetricExpr": "(110 * tma_info_system_core_frequency * (OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS.REMOTE_HITM + OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS.REMOTE_HITM) + 47.5 * tma_info_system_core_frequency * (OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.HITM_OTHER_CORE + OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.HITM_OTHER_CORE)) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -481,7 +487,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -489,7 +495,7 @@ "MetricExpr": "tma_frontend_bound - tma_fetch_latency", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -524,6 +530,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * FP_ASSIST.ANY / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / UOPS_RETIRED.RETIRE_SLOTS", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -582,10 +597,10 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions", "MetricExpr": "tma_light_operations * UOPS_RETIRED.MACRO_FUSED / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_fused_instructions", "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_operations > 0.6", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. The instruction pairs of CMP+JCC or DEC+JCC are commonly used examples.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring fused instructions -- where one uop can represent multiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of legacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Other_Light_Ops in MTL!)}", "ScaleUnit": "100%" }, { @@ -595,13 +610,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", "MetricExpr": "(ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=1\\,edge@) / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -609,26 +624,53 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" }, { "BriefDescription": "Instructions per retired mispredicts for indirect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * cpu@BR_MISP_EXEC.ALL_BRANCHES\\,umask\\=0xE4@)", + "MetricExpr": "tma_info_inst_mix_instructions / (UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * BR_MISP_EXEC.INDIRECT)", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3" }, { "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear) (lower number means higher occurrence rate)", - "MetricExpr": "tma_info_core_ipmispredict", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BadSpec;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmispredict", "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { + "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", + "MetricExpr": "(100 * (1 - tma_core_bound / (((EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / CPU_CLK_UNHALTED.THREAD) if tma_core_bound < (((EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / CPU_CLK_UNHALTED.THREAD * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / CPU_CLK_UNHALTED.THREAD * CPU_CLK_UNHALTED.THREAD + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / CPU_CLK_UNHALTED.THREAD if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / CPU_CLK_UNHALTED.THREAD) else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", + "MetricGroup": "Cor;SMT;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_core_bound_likely", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck.", + "MetricExpr": "100 * (100 * (tma_fetch_latency * (DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) / ((ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=0x1\\,edge\\=0x1@) / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + 9 * BACLEARS.ANY / CPU_CLK_UNHALTED.THREAD) + min(2 * IDQ.MS_SWITCHES / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD) + tma_fetch_bandwidth * tma_mite / (tma_mite + tma_dsb)))", + "MetricGroup": "DSBmiss;Fed;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_dsb_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck.", + "MetricExpr": "100 * (100 * (tma_fetch_latency * ((ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=0x1\\,edge\\=0x1@) / CPU_CLK_UNHALTED.THREAD) / ((ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=0x1\\,edge\\=0x1@) / CPU_CLK_UNHALTED.THREAD + ICACHE_TAG.STALLS / CPU_CLK_UNHALTED.THREAD + (INT_MISC.CLEAR_RESTEER_CYCLES / CPU_CLK_UNHALTED.THREAD + 9 * BACLEARS.ANY / CPU_CLK_UNHALTED.THREAD) + min(2 * IDQ.MS_SWITCHES / CPU_CLK_UNHALTED.THREAD, 1) + DECODE.LCP / CPU_CLK_UNHALTED.THREAD + DSB2MITE_SWITCHES.PENALTY_CYCLES / CPU_CLK_UNHALTED.THREAD)))", + "MetricGroup": "Fed;FetchLat;IcMiss;TopdownL1;tma_L1_group", + "MetricName": "tma_info_botlnk_ic_misses", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -654,67 +696,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.CONDITIONAL + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.CONDITIONAL - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -735,7 +812,7 @@ { "BriefDescription": "Fraction of branches that are unconditional (direct or indirect) jumps", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.CONDITIONAL - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - (BR_INST_RETIRED.COND - BR_INST_RETIRED.NOT_TAKEN) - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", "MetricName": "tma_info_branches_jump" }, @@ -752,9 +829,15 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE) + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -766,19 +849,12 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, { - "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear)", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", - "MetricGroup": "Bad;BadSpec;BrMispredicts;TopdownL1;tma_L1_group", - "MetricName": "tma_info_core_ipmispredict", - "MetricgroupNoGroup": "TopdownL1" - }, - { "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)", "MetricExpr": "IDQ.DSB_UOPS / (IDQ.DSB_UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS)", "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", @@ -849,7 +925,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -857,7 +933,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -865,7 +941,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -873,7 +949,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -881,7 +957,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -889,7 +965,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -908,7 +984,7 @@ { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE) + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -943,16 +1019,23 @@ "PublicDescription": "Instruction per taken branch. Related metrics: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_lcp" }, { + "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_code_stlb_mpki", + "MetricGroup": "Fed;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_code_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", @@ -968,124 +1051,214 @@ }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "tma_info_memory_latency_data_l2_mlp", + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_data_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l1d_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of non silent evictions from the L2 cache per Kilo instruction", + "MetricExpr": "1e3 * L2_LINES_OUT.NON_SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_nonsilent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "Rate of silent evictions from the L2 cache per Kilo instruction where the evicted lines are dropped (no writeback to L3 or memory)", + "MetricExpr": "1e3 * L2_LINES_OUT.SILENT / INST_RETIRED.ANY", + "MetricGroup": "L2Evicts;Mem;Server;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l2_evictions_silent_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" + }, + { + "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_access_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / (duration_time * 1e3 / 1e3)", + "MetricGroup": "Mem;MemoryBW;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_l3_cache_fill_bw_2t", + "MetricgroupNoGroup": "TopdownL1" + }, + { "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "MetricGroup": "Memory_BW;Offcore", + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "Average Latency for L2 cache miss demand Loads", + "MetricExpr": "tma_info_memory_load_l2_miss_latency", + "MetricGroup": "Memory_Lat;Offcore", + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { - "BriefDescription": "Average Parallel L2 cache miss data reads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "tma_info_memory_load_l2_mlp", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", - "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricGroup": "Memory_Lat;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_miss_latency", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD", - "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricGroup": "Memory_BW;Offcore;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_l2_mlp", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "STLB (2nd level TLB) data load speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_load_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_load_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "tma_info_memory_uc_load_pki", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "tma_info_memory_tlb_page_walks_utilization", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_page_walks_utilization", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "STLB (2nd level TLB) data store speculative misses per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "tma_info_memory_tlb_store_stlb_mpki", + "MetricGroup": "Mem;MemoryTLB;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_store_stlb_mpki", + "MetricgroupNoGroup": "TopdownL1" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -1114,55 +1287,78 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem;TopdownL1;tma_L1_group", + "MetricName": "tma_info_memory_uc_load_pki", + "MetricgroupNoGroup": "TopdownL1" + }, + { + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / (FP_ASSIST.ANY + OTHER_ASSISTS.ANY)", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / cpu@UOPS_RETIRED.RETIRE_SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / duration_time", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * (FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE) + 8 * (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE) + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]", "MetricExpr": "(UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3) * 4 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_read_bw" + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_read_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Reads [GB / sec]. Bandwidth of IO reads that are initiated by end device controllers that are requesting memory from the CPU" }, { "BriefDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]", "MetricExpr": "(UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3) * 4 / 1e9 / duration_time", - "MetricGroup": "IoBW;Mem;Server;SoC", - "MetricName": "tma_info_system_io_write_bw" + "MetricGroup": "IoBW;MemOffcore;Server;SoC", + "MetricName": "tma_info_system_io_write_bw", + "PublicDescription": "Average IO (network or disk) Bandwidth Use for Writes [GB / sec]. Bandwidth of IO writes that are initiated by end device controllers that are writing memory to the CPU" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -1187,7 +1383,7 @@ { "BriefDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]", "MetricExpr": "1e9 * (UNC_M_RPQ_OCCUPANCY / UNC_M_RPQ_INSERTS) / imc_0@event\\=0x0@", - "MetricGroup": "Mem;MemoryLat;Server;SoC", + "MetricGroup": "MemOffcore;MemoryLat;Server;SoC", "MetricName": "tma_info_system_mem_dram_read_latency", "PublicDescription": "Average latency of data read request to external DRAM memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches" }, @@ -1247,6 +1443,12 @@ "MetricName": "tma_info_system_turbo_utilization" }, { + "BriefDescription": "Measured Average Uncore Frequency for the SoC [GHz]", + "MetricExpr": "tma_info_system_socket_clks / 1e9 / duration_time", + "MetricGroup": "SoC", + "MetricName": "tma_info_system_uncore_frequency" + }, + { "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.", "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", @@ -1293,8 +1495,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1303,7 +1505,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1313,7 +1515,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + cpu@L1D_PEND_MISS.FB_FULL\\,cmask\\=1@) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1322,24 +1524,24 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "17 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "17 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1353,7 +1555,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1384,10 +1586,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory", - "MetricExpr": "59.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "59.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_local_dram", - "MetricThreshold": "tma_local_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_local_mem", + "MetricThreshold": "tma_local_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory. Caching will improve the latency and increase performance. Sample with: MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM_PS", "ScaleUnit": "100%" }, @@ -1412,21 +1614,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1454,7 +1656,7 @@ "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1471,17 +1673,17 @@ "MetricExpr": "(IDQ.ALL_MITE_CYCLES_ANY_UOPS - IDQ.ALL_MITE_CYCLES_4_UOPS) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 4 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1490,13 +1692,13 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused", "MetricExpr": "tma_light_operations * (BR_INST_RETIRED.ALL_BRANCHES - UOPS_RETIRED.MACRO_FUSED) / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_non_fused_branches", "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_operations > 0.6", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions that were not fused. Non-conditional branches like direct JMP or CALL would count here. Can be used to examine fusible conditional jumps that were not fused.", @@ -1505,15 +1707,15 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / UOPS_RETIRED.RETIRE_SLOTS", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1521,6 +1723,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_0 / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", @@ -1575,12 +1793,12 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED_PORT.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED_PORT.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { @@ -1594,7 +1812,7 @@ }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((EXE_ACTIVITY.EXE_BOUND_0_PORTS + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1603,7 +1821,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "(UOPS_EXECUTED.CORE_CYCLES_NONE / 2 if #SMT_on else CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_core_core_clks", + "MetricExpr": "(EXE_ACTIVITY.EXE_BOUND_0_PORTS + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1633,13 +1851,13 @@ "MetricExpr": "(UOPS_EXECUTED.CORE_CYCLES_GE_3 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_3) / tma_info_core_core_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote cache in other sockets including synchronizations issues", "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "(89.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 89.5 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(89.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM + 89.5 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Server;Snoop;TopdownL5;tma_L5_group;tma_issueSyncxn;tma_mem_latency_group", "MetricName": "tma_remote_cache", "MetricThreshold": "tma_remote_cache > 0.05 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", @@ -1648,10 +1866,10 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory", - "MetricExpr": "127 * tma_info_system_average_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "127 * tma_info_system_core_frequency * MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group", - "MetricName": "tma_remote_dram", - "MetricThreshold": "tma_remote_dram > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", + "MetricName": "tma_remote_mem", + "MetricThreshold": "tma_remote_mem > 0.1 & (tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", "PublicDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory. This is caused often due to non-optimal NUMA allocations. #link to NUMA article. Sample with: MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM_PS", "ScaleUnit": "100%" }, @@ -1668,9 +1886,9 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "PARTIAL_RAT_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: PARTIAL_RAT_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, @@ -1699,7 +1917,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1757,10 +1975,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "9 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/skylakex/uncore-power.json b/tools/perf/pmu-events/arch/x86/skylakex/uncore-power.json index c6254af7a468..ceef46046488 100644 --- a/tools/perf/pmu-events/arch/x86/skylakex/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/skylakex/uncore-power.json @@ -144,6 +144,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x40", "Unit": "PCU" }, { @@ -152,6 +153,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x80", "Unit": "PCU" }, { @@ -160,6 +162,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", "PerPkg": "1", "PublicDescription": "This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0xc0", "Unit": "PCU" }, { diff --git a/tools/perf/pmu-events/arch/x86/snowridgex/uncore-power.json b/tools/perf/pmu-events/arch/x86/snowridgex/uncore-power.json index a61ffca2dfea..dcf268467db9 100644 --- a/tools/perf/pmu-events/arch/x86/snowridgex/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/snowridgex/uncore-power.json @@ -150,6 +150,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C0", "PerPkg": "1", "PublicDescription": "Number of cores in C-State : C0 and C1 : This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x40", "Unit": "PCU" }, { @@ -158,6 +159,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C3", "PerPkg": "1", "PublicDescription": "Number of cores in C-State : C3 : This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0x80", "Unit": "PCU" }, { @@ -166,6 +168,7 @@ "EventName": "UNC_P_POWER_STATE_OCCUPANCY.CORES_C6", "PerPkg": "1", "PublicDescription": "Number of cores in C-State : C6 and C7 : This is an occupancy event that tracks the number of cores that are in the chosen C-State. It can be used by itself to get the average number of cores in that C-state with thresholding to generate histograms, or with other PCU events and occupancy triggering to capture other details.", + "UMask": "0xc0", "Unit": "PCU" }, { diff --git a/tools/perf/pmu-events/arch/x86/tigerlake/metricgroups.json b/tools/perf/pmu-events/arch/x86/tigerlake/metricgroups.json index a151ba9cccb0..5452a1448ded 100644 --- a/tools/perf/pmu-events/arch/x86/tigerlake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/tigerlake/metricgroups.json @@ -2,10 +2,10 @@ "Backend": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Bad": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BadSpec": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "BigFoot": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "BigFootprint": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "BrMispredicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Branches": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", - "CacheMisses": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "CacheHits": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "CodeGen": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Compute": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Cor": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -25,7 +25,9 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", + "MemOffcore": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBW": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryBound": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", "MemoryLat": "Grouping from Top-down Microarchitecture Analysis Metrics spreadsheet", @@ -63,8 +65,10 @@ "tma_L5_group": "Metrics for top-down breakdown at level 5", "tma_L6_group": "Metrics for top-down breakdown at level 6", "tma_alu_op_utilization_group": "Metrics contributing to tma_alu_op_utilization category", + "tma_assists_group": "Metrics contributing to tma_assists category", "tma_backend_bound_group": "Metrics contributing to tma_backend_bound category", "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculation category", + "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mispredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_resteers category", "tma_core_bound_group": "Metrics contributing to tma_core_bound category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound category", @@ -77,9 +81,9 @@ "tma_frontend_bound_group": "Metrics contributing to tma_frontend_bound category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_operations category", "tma_issue2P": "Metrics related by the issue $issue2P", - "tma_issueBC": "Metrics related by the issue $issueBC", "tma_issueBM": "Metrics related by the issue $issueBM", "tma_issueBW": "Metrics related by the issue $issueBW", + "tma_issueComp": "Metrics related by the issue $issueComp", "tma_issueD0": "Metrics related by the issue $issueD0", "tma_issueFB": "Metrics related by the issue $issueFB", "tma_issueFL": "Metrics related by the issue $issueFL", @@ -99,10 +103,12 @@ "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_operations category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_utilization category", + "tma_machine_clears_group": "Metrics contributing to tma_machine_clears category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency category", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound category", "tma_microcode_sequencer_group": "Metrics contributing to tma_microcode_sequencer category", "tma_mite_group": "Metrics contributing to tma_mite category", + "tma_other_light_ops_group": "Metrics contributing to tma_other_light_ops category", "tma_ports_utilization_group": "Metrics contributing to tma_ports_utilization category", "tma_ports_utilized_0_group": "Metrics contributing to tma_ports_utilized_0 category", "tma_ports_utilized_3m_group": "Metrics contributing to tma_ports_utilized_3m category", diff --git a/tools/perf/pmu-events/arch/x86/tigerlake/other.json b/tools/perf/pmu-events/arch/x86/tigerlake/other.json index 55f3048bcfa6..117b18abcaaf 100644 --- a/tools/perf/pmu-events/arch/x86/tigerlake/other.json +++ b/tools/perf/pmu-events/arch/x86/tigerlake/other.json @@ -19,7 +19,7 @@ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.", "EventCode": "0x28", "EventName": "CORE_POWER.LVL2_TURBO_LICENSE", - "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). This includes high current AVX 512-bit instructions.", + "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchitecture). This includes high current AVX 512-bit instructions.", "SampleAfterValue": "200003", "UMask": "0x20" }, diff --git a/tools/perf/pmu-events/arch/x86/tigerlake/pipeline.json b/tools/perf/pmu-events/arch/x86/tigerlake/pipeline.json index 541bf1dd1679..4f85d53edec2 100644 --- a/tools/perf/pmu-events/arch/x86/tigerlake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/tigerlake/pipeline.json @@ -537,7 +537,7 @@ "BriefDescription": "Cycles when Reservation Station (RS) is empty for the thread", "EventCode": "0x5e", "EventName": "RS_EVENTS.EMPTY_CYCLES", - "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into stravation periods (e.g. branch mispredictions or i-cache misses)", + "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into starvation periods (e.g. branch mispredictions or i-cache misses)", "SampleAfterValue": "1000003", "UMask": "0x1" }, @@ -561,14 +561,6 @@ "UMask": "0x2" }, { - "BriefDescription": "TMA slots wasted due to incorrect speculation by branch mispredictions", - "EventCode": "0xa4", - "EventName": "TOPDOWN.BR_MISPREDICT_SLOTS", - "PublicDescription": "Number of TMA slots that were wasted due to incorrect speculation by branch mispredictions. This event estimates number of operations that were issued but not retired from the speculative path as well as the out-of-order engine recovery past a branch misprediction.", - "SampleAfterValue": "10000003", - "UMask": "0x8" - }, - { "BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - architectural event", "EventName": "TOPDOWN.SLOTS", "PublicDescription": "Number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TMA). The count is distributed among unhalted logical processors (hyper-threads) who share the same physical core. Software can use this event as the denominator for the top-level metrics of the TMA method. This architectural event is counted on a designated fixed counter (Fixed Counter 3).", diff --git a/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json b/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json index f11860f39c18..8ae4f2474b25 100644 --- a/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json @@ -98,12 +98,12 @@ "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + UOPS_DISPATCHED.PORT_5 + UOPS_DISPATCHED.PORT_6) / (4 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_alu_op_utilization", - "MetricThreshold": "tma_alu_op_utilization > 0.6", + "MetricThreshold": "tma_alu_op_utilization > 0.4", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of slots the CPU retired uops delivered by the Microcode_Sequencer as a result of Assists", - "MetricExpr": "100 * ASSISTS.ANY / tma_info_thread_slots", + "MetricExpr": "34 * ASSISTS.ANY / tma_info_thread_slots", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group", "MetricName": "tma_assists", "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1)", @@ -113,7 +113,7 @@ { "BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * cpu@INT_MISC.RECOVERY_CYCLES\\,cmask\\=1\\,edge@ / tma_info_thread_slots", + "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 5 * INT_MISC.CLEARS_COUNT / tma_info_thread_slots", "MetricGroup": "Default;TmaL1;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", "MetricThreshold": "tma_backend_bound > 0.2", @@ -135,7 +135,7 @@ { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring branch instructions.", "MetricExpr": "tma_light_operations * BR_INST_RETIRED.ALL_BRANCHES / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Branches;Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_branch_instructions", "MetricThreshold": "tma_branch_instructions > 0.1 & tma_light_operations > 0.6", "ScaleUnit": "100%" @@ -180,7 +180,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(49 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 48 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "(49 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 48 * tma_info_system_core_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -200,7 +200,7 @@ { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "48 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "MetricExpr": "48 * tma_info_system_core_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -212,7 +212,7 @@ "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=1@ - cpu@INST_DECODED.DECODERS\\,cmask\\=2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "PublicDescription": "This metric represents fraction of cycles where decoder-0 was the only active decoder. Related metrics: tma_few_uops_instructions", "ScaleUnit": "100%" }, @@ -240,7 +240,7 @@ "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_dsb", - "MetricThreshold": "tma_dsb > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to DSB (decoded uop cache) fetch pipeline. For example; inefficient utilization of the DSB cache structure or bank conflict when reading from it; are categorized here.", "ScaleUnit": "100%" }, @@ -259,7 +259,7 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_l1_bound_group", "MetricName": "tma_dtlb_load", "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Translation Look-aside Buffers) are processor caches for recently used entries out of the Page Tables that are used to map virtual- to physical-addresses by the operating system. This metric approximates the potential delay of demand loads missing the first-level data TLB (assuming worst case scenario with back to back misses to different pages). This includes hitting in the second-level TLB (STLB) as well as performing a hardware page walk on an STLB miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { @@ -268,12 +268,12 @@ "MetricGroup": "MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB;tma_store_bound_group", "MetricName": "tma_dtlb_store", "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs", + "PublicDescription": "This metric roughly estimates the fraction of cycles spent handling first-level data TLB store misses. As with ordinary data caching; focus on improving data locality and reducing working-set size to reduce DTLB overhead. Additionally; consider using profile-guided optimization (PGO) to collocate frequently-used data on the same page. Try using larger page sizes for large amounts of frequently-used data. Sample with: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchronization", "ScaleUnit": "100%" }, { "BriefDescription": "This metric roughly estimates how often CPU was handling synchronizations due to False Sharing", - "MetricExpr": "54 * tma_info_system_average_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricExpr": "54 * tma_info_system_core_frequency * OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -286,7 +286,7 @@ "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores", "ScaleUnit": "100%" }, { @@ -294,7 +294,7 @@ "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", "MetricGroup": "FetchBW;Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend_bound_group;tma_issueFB", "MetricName": "tma_fetch_bandwidth", - "MetricThreshold": "tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", "PublicDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend bandwidth issues. For example; inefficiencies at the instruction decoders; or restrictions for caching in the DSB (decoded uops cache) are categorized under Fetch Bandwidth. In such cases; the Frontend typically delivers suboptimal amount of uops to the Backend. Sample with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_switches, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%" @@ -328,6 +328,15 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "34 * ASSISTS.FP / tma_info_thread_slots", + "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of slots the CPU retired uops as a result of handing Floating Point (FP) Assists. FP Assist may apply when working with very small floating point values (so-called Denormals).", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric approximates arithmetic floating-point (FP) scalar uops fraction the CPU has retired", "MetricExpr": "cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P", @@ -390,13 +399,13 @@ "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences.", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring heavy-weight operations -- instructions that require two or more uops or micro-coded sequences. This highly-correlates with the uop length of these instructions/sequences. ([ICL+] Note this may overcount due to approximation using indirect events; [ADL+] .)", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", - "MetricExpr": "ICACHE_16B.IFDATA_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RETIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", @@ -405,7 +414,7 @@ { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", "PublicDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear). Related metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, tma_mispredicts_resteers" @@ -446,6 +455,12 @@ "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200" }, { + "BriefDescription": "Speculative to Retired ratio of all clears (covering mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts", + "MetricName": "tma_info_bad_spec_spec_clears_ratio" + }, + { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", @@ -472,67 +487,102 @@ "PublicDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck. Related metrics: " }, { + "BriefDescription": "Total pipeline cost of \"useful operations\" - the baseline operations not covered by Branching_Overhead nor Irregular_Overhead.", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Ret", + "MetricName": "tma_info_bottleneck_base_non_br", + "MetricThreshold": "tma_info_bottleneck_base_non_br > 20" + }, + { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", + "MetricGroup": "BigFootprint;Fed;Frontend;IcMiss;MemoryTLB", "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "PublicDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses). Related metrics: tma_info_bottleneck_branching_overhead" + "MetricThreshold": "tma_info_bottleneck_big_code > 20" }, { "BriefDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls)", - "MetricExpr": "100 * ((BR_INST_RETIRED.COND + 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL)) / tma_info_thread_slots)", - "MetricGroup": "Ret;tma_issueBC", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + BR_INST_RETIRED.NEAR_CALL) / tma_info_thread_slots)", + "MetricGroup": "Ret", "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 10", - "PublicDescription": "Total pipeline cost of branch related instructions (used for program control-flow including function calls). Related metrics: tma_info_bottleneck_big_code" + "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", + "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_info_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency" + }, + { + "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "Cor;tma_issueComp", + "MetricName": "tma_info_bottleneck_compute_bound_est", + "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: " }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20" }, { - "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", - "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_memory_bandwidth > 20", - "PublicDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full" + "BriefDescription": "Total pipeline cost of irregular execution (e.g", + "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;Cor;Ret;tma_issueMS", + "MetricName": "tma_info_bottleneck_irregular_overhead", + "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloads, overhead in system services or virtualized environments). Related metrics: tma_microcode_sequencer, tma_ms_switches" }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store" + "PublicDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_synchronization" }, { - "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", - "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_memory_latency", - "MetricThreshold": "tma_info_bottleneck_memory_latency > 20", - "PublicDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches). Related metrics: tma_l3_hit_latency, tma_mem_latency" + "BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "Mem;Offcore;tma_issueTLB", + "MetricName": "tma_info_bottleneck_memory_synchronization", + "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_memory_data_tlbs" }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", "PublicDescription": "Total pipeline cost of Branch Misprediction related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost, tma_mispredicts_resteers" }, { + "BriefDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class)", + "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bottleneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info_bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_latency + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_synchronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_irregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottleneck_base_non_br)", + "MetricGroup": "Cor;Offcore", + "MetricName": "tma_info_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks (apart from those listed in the Info.Bottlenecks metrics class). Examples include data-dependencies (Core Bound when Low ILP) and other unlisted memory-related stalls." + }, + { "BriefDescription": "Fraction of branches that are CALL or RET", "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_RETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", @@ -564,7 +614,7 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor is active on the Physical Core", - "MetricExpr": "CPU_CLK_UNHALTED.DISTRIBUTED", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_info_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks" }, @@ -575,8 +625,14 @@ "MetricName": "tma_info_core_coreipc" }, { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Power", + "MetricName": "tma_info_core_epc" + }, + { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc" }, @@ -588,8 +644,8 @@ "PublicDescription": "Actual per-core usage of the Floating Point non-X87 execution units (regardless of precision or vector-width). Values > 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less common)." }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)", + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp" }, @@ -669,7 +725,7 @@ "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). May undercount due to FMA double counting. Approximated prior to BDW." + "PublicDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting. Approximated prior to BDW." }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", @@ -677,7 +733,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", @@ -685,7 +741,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate)", @@ -693,7 +749,7 @@ "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx512", "MetricThreshold": "tma_info_inst_mix_iparith_avx512 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic AVX 512-bit instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", @@ -701,7 +757,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", @@ -709,7 +765,7 @@ "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). May undercount due to FMA double counting." + "PublicDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate). Values < 1 are possible due to intentional FMA double counting." }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", @@ -727,7 +783,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10" @@ -740,6 +796,12 @@ "MetricThreshold": "tma_info_inst_mix_ipload < 3" }, { + "BriefDescription": "Instructions per PAUSE (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / MISC_RETIRED.PAUSE_INST", + "MetricGroup": "Flops;FpVector;InsType", + "MetricName": "tma_info_inst_mix_ippause" + }, + { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", @@ -763,142 +825,154 @@ }, { "BriefDescription": "Average per-core data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l1d_cache_fill_bw" + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l2_cache_fill_bw" + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t" }, { "BriefDescription": "Average per-core data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_core_l3_cache_access_bw" + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t" }, { "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_core_l3_cache_fill_bw" + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t" }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions for retired demand loads (L1D misses that merge into ongoing miss-handling entries)", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki" }, { + "BriefDescription": "", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l1d_cache_fill_bw" + }, + { "BriefDescription": "L1 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki" }, { "BriefDescription": "L1 cache true misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load" }, { + "BriefDescription": "", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l2_cache_fill_bw" + }, + { "BriefDescription": "L2 cache hits per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all" }, { "BriefDescription": "L2 cache hits per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load" }, { "BriefDescription": "L2 cache true misses per kilo instruction for retired demand loads", "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", - "MetricGroup": "Backend;CacheMisses;Mem", + "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all request types (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem;Offcore", + "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instruction for all demand loads (including speculative)", "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", + "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load" }, { - "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", - "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", - "MetricGroup": "CacheMisses;Mem", - "MetricName": "tma_info_memory_l3mpki" + "BriefDescription": "", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw" }, { - "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", - "MetricGroup": "Mem;MemoryBound;MemoryLat", - "MetricName": "tma_info_memory_load_miss_real_latency" + "BriefDescription": "", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / duration_time", + "MetricGroup": "Mem;MemoryBW", + "MetricName": "tma_info_memory_l3_cache_fill_bw" }, { - "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", - "MetricGroup": "Mem;MemoryBW;MemoryBound", - "MetricName": "tma_info_memory_mlp", - "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" + "BriefDescription": "L3 cache true misses per kilo instruction for retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_l3mpki" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_data_l2_mlp" + "MetricName": "tma_info_memory_latency_data_l2_mlp" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_miss_latency" + "MetricName": "tma_info_memory_latency_load_l2_miss_latency" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", "MetricGroup": "Memory_BW;Offcore", - "MetricName": "tma_info_memory_oro_load_l2_mlp" + "MetricName": "tma_info_memory_latency_load_l2_mlp" }, { "BriefDescription": "Average Latency for L3 cache miss demand Loads", "MetricExpr": "cpu@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,umask\\=0x10@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", - "MetricName": "tma_info_memory_oro_load_l3_miss_latency" + "MetricName": "tma_info_memory_latency_load_l3_miss_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L1 data cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l1d_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l1d_cache_fill_bw_1t" + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / (MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT)", + "MetricGroup": "Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L2 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l2_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l2_cache_fill_bw_1t" + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_bus_lock_pki" }, { - "BriefDescription": "Average per-thread data access bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_access_bw", - "MetricGroup": "Mem;MemoryBW;Offcore", - "MetricName": "tma_info_memory_thread_l3_cache_access_bw_1t" + "BriefDescription": "Un-cacheable retired load per kilo instruction", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem", + "MetricName": "tma_info_memory_mix_uc_load_pki" }, { - "BriefDescription": "Average per-thread data fill bandwidth to the L3 cache [GB / sec]", - "MetricExpr": "tma_info_memory_core_l3_cache_fill_bw", - "MetricGroup": "Mem;MemoryBW", - "MetricName": "tma_info_memory_thread_l3_cache_fill_bw_1t" + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Mem;MemoryBW;MemoryBound", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)" }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses per kilo instruction (misses of any page-size that complete the page walk)", @@ -926,42 +1000,56 @@ "MetricName": "tma_info_memory_tlb_store_stlb_mpki" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute" }, { + "BriefDescription": "Instructions per a microcode Assist invocation", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", + "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "PublicDescription": "Instructions per a microcode Assist invocation. See Assists tree node for details (lower number means higher occurrence rate)" + }, + { "BriefDescription": "Average number of Uops retired in cycles where at least one uop has retired.", "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu@UOPS_RETIRED.SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire" }, { - "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]", + "BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]", "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / duration_time", "MetricGroup": "Power;Summary", - "MetricName": "tma_info_system_average_frequency" + "MetricName": "tma_info_system_core_frequency" }, { - "BriefDescription": "Average CPU Utilization", + "BriefDescription": "Average CPU Utilization (percentage)", "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization" }, { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "#num_cpus_online * tma_info_system_cpu_utilization", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_cpus_utilized" + }, + { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", "MetricExpr": "64 * (arb@event\\=0x81\\,umask\\=0x1@ + arb@event\\=0x84\\,umask\\=0x1@) / 1e6 / duration_time / 1e3", - "MetricGroup": "HPC;Mem;MemoryBW;SoC;tma_issueBW", + "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" + "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(cpu@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * cpu@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE\\,umask\\=0x18@ + 8 * cpu@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE\\,umask\\=0x60@ + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARITH_INST_RETIRED.8_FLOPS + 16 * FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1e9 / duration_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", - "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width and AMX engine." + "PublicDescription": "Giga Floating Point Operations Per Second. Aggregate across all supported options of: FP precisions, scalar and vector instructions, vector-width" }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", @@ -998,12 +1086,6 @@ "PublicDescription": "Average latency of data read request to external memory (in nanoseconds). Accounts for demand loads and L1/L2 prefetches. ([RKL+]memory-controller only)" }, { - "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", - "MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.ALL + UNC_ARB_DAT_OCCUPANCY.RD) / arb@event\\=0x81\\,umask\\=0x1@", - "MetricGroup": "Mem;SoC", - "MetricName": "tma_info_system_mem_request_latency" - }, - { "BriefDescription": "Fraction of Core cycles where the core was running with power-delivery for baseline license level 0", "MetricExpr": "CORE_POWER.LVL0_TURBO_LICENSE / tma_info_core_core_clks", "MetricGroup": "Power", @@ -1097,8 +1179,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_64B.IFTAG_STALL / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "BigFootprint;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTEND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", @@ -1107,7 +1189,7 @@ { "BriefDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache", "MetricExpr": "max((CYCLE_ACTIVITY.STALLS_MEM_ANY - CYCLE_ACTIVITY.STALLS_L1D_MISS) / tma_info_thread_clks, 0)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled without loads missing the L1 data cache. The L1 data cache typically has the shortest latency. However; in certain cases like loads blocked on older stores; a load might suffer due to high latency even though it is being satisfied by the L1. Another example is loads who miss in the TLB. These cases are characterized by execution unit stalls; while some non-completed demand load lives in the machine without having that demand load missing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB_HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_switches, tma_ports_utilized_1", @@ -1117,7 +1199,7 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) / (MEM_LOAD_RETIRED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + L1D_PEND_MISS.FB_FULL_PERIODS) * ((CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks)", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 misses/L2 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L2_HIT_PS", @@ -1127,24 +1209,24 @@ "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", - "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", + "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", "PublicDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core. Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", - "MetricExpr": "17.5 * tma_info_system_average_frequency * MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", + "BriefDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited)", + "MetricExpr": "17.5 * tma_info_system_core_frequency * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_memory_latency, tma_mem_latency", + "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_info_bottleneck_cache_memory_latency, tma_mem_latency", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "ILD_STALL.LCP / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1158,7 +1240,7 @@ "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized software running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. Sample with: INST_RETIRED.PREC_DIST", + "PublicDescription": "This metric represents fraction of slots where the CPU was retiring light-weight operations -- instructions that require no more than one uop (micro-operation). This correlates with total number of instructions used by the program. A uops-per-instruction (see UopPI metric) ratio of 1 or less should be expected for decently optimized code running on Intel Core/Xeon products. While this often indicates efficient X86 instructions were executed; high value does not necessarily mean better performance cannot be achieved. ([ICL+] Note this may undercount due to approximation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST", "ScaleUnit": "100%" }, { @@ -1201,7 +1283,7 @@ "MetricExpr": "(LSD.CYCLES_ACTIVE - LSD.CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "FetchBW;LSD;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_lsd", - "MetricThreshold": "tma_lsd > 0.15 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_lsd > 0.15 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to LSD (Loop Stream Detector) unit. LSD typically does well sustaining Uop supply. However; in some rare cases; optimal uop-delivery could not be reached for small loops whose size (in terms of number of uops) does not suit well the LSD structure.", "ScaleUnit": "100%" }, @@ -1216,21 +1298,21 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=4@) / tma_info_thread_clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory (DRAM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%" }, { - "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM)", + "BriefDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM)", "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory (DRAM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_memory_latency, tma_l3_hit_latency", + "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_latency", "ScaleUnit": "100%" }, { @@ -1254,11 +1336,11 @@ }, { "BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", - "MetricExpr": "tma_retiring * tma_info_thread_slots / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", + "MetricExpr": "UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots", "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", - "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The MS is used for CISC instructions not supported by the default decoders (like repeat move strings; or CPUID); or by microcode assists used to address some operation modes (like in Floating Point assists). These cases can often be avoided. Sample with: IDQ.MS_UOPS. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1275,7 +1357,7 @@ "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_mite", - "MetricThreshold": "tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35)", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the MITE pipeline (the legacy decode pipeline). This pipeline is used for code that was not pre-cached in the DSB or LSD. For example; inefficiencies due to asymmetric decoders; use of long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sample with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%" }, @@ -1284,16 +1366,16 @@ "MetricExpr": "(cpu@IDQ.MITE_UOPS\\,cmask\\=4@ - cpu@IDQ.MITE_UOPS\\,cmask\\=5@) / tma_info_thread_clks", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_mite_group", "MetricName": "tma_mite_4wide", - "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & (tma_fetch_bandwidth > 0.1 & tma_frontend_bound > 0.15 & tma_info_thread_ipc / 5 > 0.35))", + "MetricThreshold": "tma_mite_4wide > 0.05 & (tma_mite > 0.1 & tma_fetch_bandwidth > 0.2)", "ScaleUnit": "100%" }, { - "BriefDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued", + "BriefDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles)", "MetricExpr": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH / UOPS_ISSUED.ANY", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utilized_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "The Mixing_Vectors metric gives the percentage of injected blend uops out of all uops issued. Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of percentage of([SKL+] injected blend uops out of all Uops Issued -- the Count Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigating. Read more in Appendix B1 of the Optimizations Guide for this topic. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { @@ -1302,22 +1384,22 @@ "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", + "PublicDescription": "This metric estimates the fraction of cycles when the CPU was stalled due to switches of uop delivery to the Microcode Sequencer (MS). Commonly used instructions are optimized for delivery by the DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Certain operations cannot be handled natively by the execution pipeline; and must be performed by microcode (small programs injected into the execution stream). Switching to the MS too often can negatively impact performance. The MS is designated to deliver long uop flows required by CISC instructions like CPUID; or uncommon conditions like Floating Point Assists when dealing with Denormals. Sample with: IDQ.MS_SWITCHES. Related metrics: tma_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_operation", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions", "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_retiring * tma_info_thread_slots)", - "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", + "MetricGroup": "Pipeline;TopdownL4;tma_L4_group;tma_other_light_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & tma_light_operations > 0.6", + "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_ops > 0.3 & tma_light_operations > 0.6)", "PublicDescription": "This metric represents fraction of slots where the CPU was retiring NOP (no op) instructions. Compilers often use NOPs for certain address alignments - e.g. start address of a function or loop body. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", "MetricConstraint": "NO_GROUP_EVENTS", - "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions + tma_nop_instructions))", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_branch_instructions))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operations > 0.6", @@ -1325,6 +1407,22 @@ "ScaleUnit": "100%" }, { + "BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;TopdownL3;tma_L3_group;tma_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mispredicts > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { + "BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears > 0.1 & tma_bad_speculation > 0.15)", + "ScaleUnit": "100%" + }, + { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)", "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", @@ -1352,17 +1450,17 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", + "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU)", "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_port_0, tma_port_1, tma_port_5, tma_ports_utilized_2", "ScaleUnit": "100%" }, { "BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)", - "MetricExpr": "((cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_ports_utilization", "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -1371,7 +1469,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ / tma_info_thread_clks + tma_serializing_operation * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", + "MetricExpr": "(cpu@EXE_ACTIVITY.3_PORTS_UTIL\\,umask\\=0x80@ + tma_core_bound * RS_EVENTS.EMPTY_CYCLES) / tma_info_thread_clks * (CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_0", "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -1401,7 +1499,7 @@ "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise). Sample with: UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%" }, @@ -1419,18 +1517,18 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks", - "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", + "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", + "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", "PublicDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations. Instructions like CPUID; WRMSR or LFENCE serialize the out-of-order execution which may limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metrics: tma_ms_switches", "ScaleUnit": "100%" }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", "MetricExpr": "140 * MISC_RETIRED.PAUSE_INST / tma_info_thread_clks", - "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", + "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", + "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions. Sample with: MISC_RETIRED.PAUSE_INST", "ScaleUnit": "100%" }, @@ -1459,7 +1557,7 @@ "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", + "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_fb_full, tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth", "ScaleUnit": "100%" }, { @@ -1527,10 +1625,10 @@ { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", "MetricExpr": "10 * BACLEARS.ANY / tma_info_thread_clks", - "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", + "MetricGroup": "BigFootprint;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit). Sample with: BACLEARS.ANY", + "PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears. These are fetched branches the Branch Prediction Unit was unable to recognize (e.g. first time the branch is fetched or hitting BTB capacity limit) hence called Unknown Branches. Sample with: BACLEARS.ANY", "ScaleUnit": "100%" }, { diff --git a/tools/perf/pmu-events/arch/x86/tigerlake/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/tigerlake/uncore-interconnect.json index eed1b90a2779..48f23acc76c0 100644 --- a/tools/perf/pmu-events/arch/x86/tigerlake/uncore-interconnect.json +++ b/tools/perf/pmu-events/arch/x86/tigerlake/uncore-interconnect.json @@ -25,6 +25,7 @@ }, { "BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_REQ_TRK_REQUEST.DRD", + "Deprecated": "1", "EventCode": "0x81", "EventName": "UNC_ARB_DAT_REQUESTS.RD", "PerPkg": "1", @@ -33,6 +34,7 @@ }, { "BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_DAT_OCCUPANCY.ALL", + "Deprecated": "1", "EventCode": "0x85", "EventName": "UNC_ARB_IFA_OCCUPANCY.ALL", "PerPkg": "1", diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index 53ab050c8fa4..e42efc16723e 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -203,7 +203,7 @@ class JsonEvent: def llx(x: int) -> str: """Convert an int to a string similar to a printf modifier of %#llx.""" - return '0' if x == 0 else hex(x) + return str(x) if x >= 0 and x < 10 else hex(x) def fixdesc(s: str) -> str: """Fix formatting issue for the desc string.""" @@ -294,6 +294,23 @@ class JsonEvent: } return table[unit] if unit in table else f'uncore_{unit.lower()}' + def is_zero(val: str) -> bool: + try: + if val.startswith('0x'): + return int(val, 16) == 0 + else: + return int(val) == 0 + except e: + return False + + def canonicalize_value(val: str) -> str: + try: + if val.startswith('0x'): + return llx(int(val, 16)) + return str(int(val)) + except e: + return val + eventcode = 0 if 'EventCode' in jd: eventcode = int(jd['EventCode'].split(',', 1)[0], 0) @@ -356,10 +373,14 @@ class JsonEvent: ('UMask', 'umask='), ('NodeType', 'type='), ('RdWrMask', 'rdwrmask='), + ('EnAllCores', 'enallcores='), + ('EnAllSlices', 'enallslices='), + ('SliceId', 'sliceid='), + ('ThreadMask', 'threadmask='), ] for key, value in event_fields: - if key in jd and jd[key] != '0': - event += ',' + value + jd[key] + if key in jd and not is_zero(jd[key]): + event += f',{value}{canonicalize_value(jd[key])}' if filter: event += f',{filter}' if msr: diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index 53ba9c3e20e0..c7f9d9676095 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 perf-y += builtin-test.o -perf-y += builtin-test-list.o +perf-y += tests-scripts.o perf-y += parse-events.o perf-y += dso-data.o perf-y += attr.o diff --git a/tools/perf/tests/builtin-test-list.c b/tools/perf/tests/builtin-test-list.c deleted file mode 100644 index a65b9e547d82..000000000000 --- a/tools/perf/tests/builtin-test-list.c +++ /dev/null @@ -1,207 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <dirent.h> -#include <errno.h> -#include <fcntl.h> -#include <linux/ctype.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/zalloc.h> -#include <string.h> -#include <stdlib.h> -#include <sys/types.h> -#include <unistd.h> -#include <subcmd/exec-cmd.h> -#include <subcmd/parse-options.h> -#include <sys/wait.h> -#include <sys/stat.h> -#include "builtin.h" -#include "builtin-test-list.h" -#include "color.h" -#include "debug.h" -#include "hist.h" -#include "intlist.h" -#include "string2.h" -#include "symbol.h" -#include "tests.h" -#include "util/rlimit.h" - - -/* - * As this is a singleton built once for the run of the process, there is - * no value in trying to free it and just let it stay around until process - * exits when it's cleaned up. - */ -static size_t files_num = 0; -static struct script_file *files = NULL; -static int files_max_width = 0; - -static const char *shell_tests__dir(char *path, size_t size) -{ - const char *devel_dirs[] = { "./tools/perf/tests", "./tests", }; - char *exec_path; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(devel_dirs); ++i) { - struct stat st; - - if (!lstat(devel_dirs[i], &st)) { - scnprintf(path, size, "%s/shell", devel_dirs[i]); - if (!lstat(devel_dirs[i], &st)) - return path; - } - } - - /* Then installed path. */ - exec_path = get_argv_exec_path(); - scnprintf(path, size, "%s/tests/shell", exec_path); - free(exec_path); - return path; -} - -static const char *shell_test__description(char *description, size_t size, - const char *path, const char *name) -{ - FILE *fp; - char filename[PATH_MAX]; - int ch; - - path__join(filename, sizeof(filename), path, name); - fp = fopen(filename, "r"); - if (!fp) - return NULL; - - /* Skip first line - should be #!/bin/sh Shebang */ - do { - ch = fgetc(fp); - } while (ch != EOF && ch != '\n'); - - description = fgets(description, size, fp); - fclose(fp); - - /* Assume first char on line is omment everything after that desc */ - return description ? strim(description + 1) : NULL; -} - -/* Is this full file path a shell script */ -static bool is_shell_script(const char *path) -{ - const char *ext; - - ext = strrchr(path, '.'); - if (!ext) - return false; - if (!strcmp(ext, ".sh")) { /* Has .sh extension */ - if (access(path, R_OK | X_OK) == 0) /* Is executable */ - return true; - } - return false; -} - -/* Is this file in this dir a shell script (for test purposes) */ -static bool is_test_script(const char *path, const char *name) -{ - char filename[PATH_MAX]; - - path__join(filename, sizeof(filename), path, name); - if (!is_shell_script(filename)) return false; - return true; -} - -/* Duplicate a string and fall over and die if we run out of memory */ -static char *strdup_check(const char *str) -{ - char *newstr; - - newstr = strdup(str); - if (!newstr) { - pr_err("Out of memory while duplicating test script string\n"); - abort(); - } - return newstr; -} - -static void append_script(const char *dir, const char *file, const char *desc) -{ - struct script_file *files_tmp; - size_t files_num_tmp; - int width; - - files_num_tmp = files_num + 1; - if (files_num_tmp >= SIZE_MAX) { - pr_err("Too many script files\n"); - abort(); - } - /* Realloc is good enough, though we could realloc by chunks, not that - * anyone will ever measure performance here */ - files_tmp = realloc(files, - (files_num_tmp + 1) * sizeof(struct script_file)); - if (files_tmp == NULL) { - pr_err("Out of memory while building test list\n"); - abort(); - } - /* Add file to end and NULL terminate the struct array */ - files = files_tmp; - files_num = files_num_tmp; - files[files_num - 1].dir = strdup_check(dir); - files[files_num - 1].file = strdup_check(file); - files[files_num - 1].desc = strdup_check(desc); - files[files_num].dir = NULL; - files[files_num].file = NULL; - files[files_num].desc = NULL; - - width = strlen(desc); /* Track max width of desc */ - if (width > files_max_width) - files_max_width = width; -} - -static void append_scripts_in_dir(const char *path) -{ - struct dirent **entlist; - struct dirent *ent; - int n_dirs, i; - char filename[PATH_MAX]; - - /* List files, sorted by alpha */ - n_dirs = scandir(path, &entlist, NULL, alphasort); - if (n_dirs == -1) - return; - for (i = 0; i < n_dirs && (ent = entlist[i]); i++) { - if (ent->d_name[0] == '.') - continue; /* Skip hidden files */ - if (is_test_script(path, ent->d_name)) { /* It's a test */ - char bf[256]; - const char *desc = shell_test__description - (bf, sizeof(bf), path, ent->d_name); - - if (desc) /* It has a desc line - valid script */ - append_script(path, ent->d_name, desc); - } else if (is_directory(path, ent)) { /* Scan the subdir */ - path__join(filename, sizeof(filename), - path, ent->d_name); - append_scripts_in_dir(filename); - } - } - for (i = 0; i < n_dirs; i++) /* Clean up */ - zfree(&entlist[i]); - free(entlist); -} - -const struct script_file *list_script_files(void) -{ - char path_dir[PATH_MAX]; - const char *path; - - if (files) - return files; /* Singleton - we already know our list */ - - path = shell_tests__dir(path_dir, sizeof(path_dir)); /* Walk dir */ - append_scripts_in_dir(path); - - return files; -} - -int list_script_max_width(void) -{ - list_script_files(); /* Ensure we have scanned all scripts */ - return files_max_width; -} diff --git a/tools/perf/tests/builtin-test-list.h b/tools/perf/tests/builtin-test-list.h deleted file mode 100644 index eb81f3aa6683..000000000000 --- a/tools/perf/tests/builtin-test-list.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -struct script_file { - char *dir; - char *file; - char *desc; -}; - -/* List available script tests to run - singleton - never freed */ -const struct script_file *list_script_files(void); -/* Get maximum width of description string */ -int list_script_max_width(void); diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 4a5973f9bb9b..d13ee7683d9d 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -6,6 +6,7 @@ */ #include <fcntl.h> #include <errno.h> +#include <poll.h> #include <unistd.h> #include <string.h> #include <stdlib.h> @@ -21,17 +22,25 @@ #include "debug.h" #include "color.h" #include <subcmd/parse-options.h> +#include <subcmd/run-command.h> #include "string2.h" #include "symbol.h" #include "util/rlimit.h" +#include "util/strbuf.h" #include <linux/kernel.h> #include <linux/string.h> #include <subcmd/exec-cmd.h> #include <linux/zalloc.h> -#include "builtin-test-list.h" +#include "tests-scripts.h" +/* + * Command line option to not fork the test running in the same process and + * making them easier to debug. + */ static bool dont_fork; +/* Fork the tests in parallel and then wait for their completion. */ +static bool parallel; const char *dso_to_test; const char *test_objdump_path = "objdump"; @@ -130,6 +139,7 @@ static struct test_suite *generic_tests[] = { static struct test_suite **tests[] = { generic_tests, arch_tests, + NULL, /* shell tests created at runtime. */ }; static struct test_workload *workloads[] = { @@ -208,76 +218,36 @@ static bool perf_test__matches(const char *desc, int curr, int argc, const char return false; } -static int run_test(struct test_suite *test, int subtest) -{ - int status, err = -1, child = dont_fork ? 0 : fork(); - char sbuf[STRERR_BUFSIZE]; - - if (child < 0) { - pr_err("failed to fork test: %s\n", - str_error_r(errno, sbuf, sizeof(sbuf))); - return -1; - } - - if (!child) { - if (!dont_fork) { - pr_debug("test child forked, pid %d\n", getpid()); - - if (verbose <= 0) { - int nullfd = open("/dev/null", O_WRONLY); - - if (nullfd >= 0) { - close(STDERR_FILENO); - close(STDOUT_FILENO); - - dup2(nullfd, STDOUT_FILENO); - dup2(STDOUT_FILENO, STDERR_FILENO); - close(nullfd); - } - } else { - signal(SIGSEGV, sighandler_dump_stack); - signal(SIGFPE, sighandler_dump_stack); - } - } - - err = test_function(test, subtest)(test, subtest); - if (!dont_fork) - exit(err); - } - - if (!dont_fork) { - wait(&status); +struct child_test { + struct child_process process; + struct test_suite *test; + int test_num; + int subtest; +}; - if (WIFEXITED(status)) { - err = (signed char)WEXITSTATUS(status); - pr_debug("test child finished with %d\n", err); - } else if (WIFSIGNALED(status)) { - err = -1; - pr_debug("test child interrupted\n"); - } - } +static int run_test_child(struct child_process *process) +{ + struct child_test *child = container_of(process, struct child_test, process); + int err; - return err; + pr_debug("--- start ---\n"); + pr_debug("test child forked, pid %d\n", getpid()); + err = test_function(child->test, child->subtest)(child->test, child->subtest); + pr_debug("---- end(%d) ----\n", err); + fflush(NULL); + return -err; } -#define for_each_test(j, k, t) \ - for (j = 0, k = 0; j < ARRAY_SIZE(tests); j++, k = 0) \ - while ((t = tests[j][k++]) != NULL) - -static int test_and_print(struct test_suite *t, int subtest) +static int print_test_result(struct test_suite *t, int i, int subtest, int result, int width) { - int err; - - pr_debug("\n--- start ---\n"); - err = run_test(t, subtest); - pr_debug("---- end ----\n"); + if (has_subtests(t)) { + int subw = width > 2 ? width - 2 : width; - if (!has_subtests(t)) - pr_debug("%s:", t->desc); - else - pr_debug("%s subtest %d:", t->desc, subtest + 1); + pr_info("%3d.%1d: %-*s:", i + 1, subtest + 1, subw, test_description(t, subtest)); + } else + pr_info("%3d: %-*s:", i + 1, width, test_description(t, subtest)); - switch (err) { + switch (result) { case TEST_OK: pr_info(" Ok\n"); break; @@ -296,99 +266,186 @@ static int test_and_print(struct test_suite *t, int subtest) break; } - return err; + return 0; } -struct shell_test { - const char *dir; - const char *file; -}; - -static int shell_test__run(struct test_suite *test, int subdir __maybe_unused) +static int finish_test(struct child_test *child_test, int width) { - int err; - char script[PATH_MAX]; - struct shell_test *st = test->priv; + struct test_suite *t = child_test->test; + int i = child_test->test_num; + int subi = child_test->subtest; + int out = child_test->process.out; + int err = child_test->process.err; + bool out_done = out <= 0; + bool err_done = err <= 0; + struct strbuf out_output = STRBUF_INIT; + struct strbuf err_output = STRBUF_INIT; + int ret; - path__join(script, sizeof(script) - 3, st->dir, st->file); + /* + * For test suites with subtests, display the suite name ahead of the + * sub test names. + */ + if (has_subtests(t) && subi == 0) + pr_info("%3d: %-*s:\n", i + 1, width, test_description(t, -1)); + + /* + * Busy loop reading from the child's stdout and stderr that are set to + * be non-blocking until EOF. + */ + if (!out_done) + fcntl(out, F_SETFL, O_NONBLOCK); + if (!err_done) + fcntl(err, F_SETFL, O_NONBLOCK); + if (verbose > 1) { + if (has_subtests(t)) + pr_info("%3d.%1d: %s:\n", i + 1, subi + 1, test_description(t, subi)); + else + pr_info("%3d: %s:\n", i + 1, test_description(t, -1)); + } + while (!out_done || !err_done) { + struct pollfd pfds[2] = { + { .fd = out, + .events = POLLIN | POLLERR | POLLHUP | POLLNVAL, + }, + { .fd = err, + .events = POLLIN | POLLERR | POLLHUP | POLLNVAL, + }, + }; + char buf[512]; + ssize_t len; - if (verbose > 0) - strncat(script, " -v", sizeof(script) - strlen(script) - 1); + /* Poll to avoid excessive spinning, timeout set for 1000ms. */ + poll(pfds, ARRAY_SIZE(pfds), /*timeout=*/1000); + if (!out_done && pfds[0].revents) { + errno = 0; + len = read(out, buf, sizeof(buf) - 1); - err = system(script); - if (!err) - return TEST_OK; + if (len <= 0) { + out_done = errno != EAGAIN; + } else { + buf[len] = '\0'; + if (verbose > 1) + fprintf(stdout, "%s", buf); + else + strbuf_addstr(&out_output, buf); + } + } + if (!err_done && pfds[1].revents) { + errno = 0; + len = read(err, buf, sizeof(buf) - 1); - return WEXITSTATUS(err) == 2 ? TEST_SKIP : TEST_FAIL; + if (len <= 0) { + err_done = errno != EAGAIN; + } else { + buf[len] = '\0'; + if (verbose > 1) + fprintf(stdout, "%s", buf); + else + strbuf_addstr(&err_output, buf); + } + } + } + /* Clean up child process. */ + ret = finish_command(&child_test->process); + if (verbose == 1 && ret == TEST_FAIL) { + /* Add header for test that was skipped above. */ + if (has_subtests(t)) + pr_info("%3d.%1d: %s:\n", i + 1, subi + 1, test_description(t, subi)); + else + pr_info("%3d: %s:\n", i + 1, test_description(t, -1)); + fprintf(stdout, "%s", out_output.buf); + fprintf(stderr, "%s", err_output.buf); + } + strbuf_release(&out_output); + strbuf_release(&err_output); + print_test_result(t, i, subi, ret, width); + if (out > 0) + close(out); + if (err > 0) + close(err); + return 0; } -static int run_shell_tests(int argc, const char *argv[], int i, int width, - struct intlist *skiplist) +static int start_test(struct test_suite *test, int i, int subi, struct child_test **child, + int width) { - struct shell_test st; - const struct script_file *files, *file; + int err; - files = list_script_files(); - if (!files) + *child = NULL; + if (dont_fork) { + pr_debug("--- start ---\n"); + err = test_function(test, subi)(test, subi); + pr_debug("---- end ----\n"); + print_test_result(test, i, subi, err, width); return 0; - for (file = files; file->dir; file++) { - int curr = i++; - struct test_case test_cases[] = { - { - .desc = file->desc, - .run_case = shell_test__run, - }, - { .name = NULL, } - }; - struct test_suite test_suite = { - .desc = test_cases[0].desc, - .test_cases = test_cases, - .priv = &st, - }; - st.dir = file->dir; - - if (test_suite.desc == NULL || - !perf_test__matches(test_suite.desc, curr, argc, argv)) - continue; - - st.file = file->file; - pr_info("%3d: %-*s:", i, width, test_suite.desc); - - if (intlist__find(skiplist, i)) { - color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n"); - continue; - } + } - test_and_print(&test_suite, 0); + *child = zalloc(sizeof(**child)); + if (!*child) + return -ENOMEM; + + (*child)->test = test; + (*child)->test_num = i; + (*child)->subtest = subi; + (*child)->process.pid = -1; + (*child)->process.no_stdin = 1; + if (verbose <= 0) { + (*child)->process.no_stdout = 1; + (*child)->process.no_stderr = 1; + } else { + (*child)->process.out = -1; + (*child)->process.err = -1; } - return 0; + (*child)->process.no_exec_cmd = run_test_child; + err = start_command(&(*child)->process); + if (err || parallel) + return err; + return finish_test(*child, width); } +#define for_each_test(j, k, t) \ + for (j = 0, k = 0; j < ARRAY_SIZE(tests); j++, k = 0) \ + while ((t = tests[j][k++]) != NULL) + static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) { struct test_suite *t; unsigned int j, k; int i = 0; - int width = list_script_max_width(); + int width = 0; + size_t num_tests = 0; + struct child_test **child_tests; + int child_test_num = 0; for_each_test(j, k, t) { int len = strlen(test_description(t, -1)); if (width < len) width = len; + + if (has_subtests(t)) { + for (int subi = 0, subn = num_subtests(t); subi < subn; subi++) { + len = strlen(test_description(t, subi)); + if (width < len) + width = len; + num_tests++; + } + } else { + num_tests++; + } } + child_tests = calloc(num_tests, sizeof(*child_tests)); + if (!child_tests) + return -ENOMEM; for_each_test(j, k, t) { int curr = i++; - int subi; if (!perf_test__matches(test_description(t, -1), curr, argc, argv)) { bool skip = true; - int subn; - - subn = num_subtests(t); - for (subi = 0; subi < subn; subi++) { + for (int subi = 0, subn = num_subtests(t); subi < subn; subi++) { if (perf_test__matches(test_description(t, subi), curr, argc, argv)) skip = false; @@ -398,74 +455,45 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) continue; } - pr_info("%3d: %-*s:", i, width, test_description(t, -1)); - if (intlist__find(skiplist, i)) { + pr_info("%3d: %-*s:", curr + 1, width, test_description(t, -1)); color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n"); continue; } if (!has_subtests(t)) { - test_and_print(t, -1); - } else { - int subn = num_subtests(t); - /* - * minus 2 to align with normal testcases. - * For subtest we print additional '.x' in number. - * for example: - * - * 35: Test LLVM searching and compiling : - * 35.1: Basic BPF llvm compiling test : Ok - */ - int subw = width > 2 ? width - 2 : width; - - if (subn <= 0) { - color_fprintf(stderr, PERF_COLOR_YELLOW, - " Skip (not compiled in)\n"); - continue; - } - pr_info("\n"); - - for (subi = 0; subi < subn; subi++) { - int len = strlen(test_description(t, subi)); + int err = start_test(t, curr, -1, &child_tests[child_test_num++], width); - if (subw < len) - subw = len; + if (err) { + /* TODO: if parallel waitpid the already forked children. */ + free(child_tests); + return err; } + } else { + for (int subi = 0, subn = num_subtests(t); subi < subn; subi++) { + int err; - for (subi = 0; subi < subn; subi++) { if (!perf_test__matches(test_description(t, subi), curr, argc, argv)) continue; - pr_info("%3d.%1d: %-*s:", i, subi + 1, subw, - test_description(t, subi)); - test_and_print(t, subi); + err = start_test(t, curr, subi, &child_tests[child_test_num++], + width); + if (err) + return err; } } } + for (i = 0; i < child_test_num; i++) { + if (parallel) { + int ret = finish_test(child_tests[i], width); - return run_shell_tests(argc, argv, i, width, skiplist); -} - -static int perf_test__list_shell(int argc, const char **argv, int i) -{ - const struct script_file *files, *file; - - files = list_script_files(); - if (!files) - return 0; - for (file = files; file->dir; file++) { - int curr = i++; - struct test_suite t = { - .desc = file->desc - }; - - if (!perf_test__matches(t.desc, curr, argc, argv)) - continue; - - pr_info("%3d: %s\n", i, t.desc); + if (ret) + return ret; + } + free(child_tests[i]); } + free(child_tests); return 0; } @@ -492,9 +520,6 @@ static int perf_test__list(int argc, const char **argv) test_description(t, subi)); } } - - perf_test__list_shell(argc, argv, i); - return 0; } @@ -536,6 +561,8 @@ int cmd_test(int argc, const char **argv) "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('F', "dont-fork", &dont_fork, "Do not fork for testcase"), + OPT_BOOLEAN('p', "parallel", ¶llel, + "Run the tests altogether in parallel"), OPT_STRING('w', "workload", &workload, "work", "workload to run for testing"), OPT_STRING(0, "dso", &dso_to_test, "dso", "dso to test"), OPT_STRING(0, "objdump", &test_objdump_path, "path", @@ -554,6 +581,7 @@ int cmd_test(int argc, const char **argv) /* Unbuffered output */ setvbuf(stdout, NULL, _IONBF, 0); + tests[2] = create_script_test_suites(); argc = parse_options_subcommand(argc, argv, test_options, test_subcommands, test_usage, 0); if (argc >= 1 && !strcmp(argv[0], "list")) return perf_test__list(argc - 1, argv + 1); diff --git a/tools/perf/tests/expand-cgroup.c b/tools/perf/tests/expand-cgroup.c index 9c1a1f18db75..31966ff856f8 100644 --- a/tools/perf/tests/expand-cgroup.c +++ b/tools/perf/tests/expand-cgroup.c @@ -127,8 +127,7 @@ static int expand_group_events(void) parse_events_error__init(&err); ret = parse_events(evlist, event_str, &err); if (ret < 0) { - pr_debug("failed to parse event '%s', err %d, str '%s'\n", - event_str, ret, err.str); + pr_debug("failed to parse event '%s', err %d\n", event_str, ret); parse_events_error__print(&err, event_str); goto out; } diff --git a/tools/perf/tests/make b/tools/perf/tests/make index 8a4da7eb637a..a1f8adf85367 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -83,6 +83,7 @@ make_no_libelf := NO_LIBELF=1 make_no_libunwind := NO_LIBUNWIND=1 make_no_libdw_dwarf_unwind := NO_LIBDW_DWARF_UNWIND=1 make_no_backtrace := NO_BACKTRACE=1 +make_no_libcapstone := NO_CAPSTONE=1 make_no_libnuma := NO_LIBNUMA=1 make_no_libaudit := NO_LIBAUDIT=1 make_no_libbionic := NO_LIBBIONIC=1 @@ -122,7 +123,7 @@ make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1 -make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1 +make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1 NO_CAPSTONE=1 # $(run) contains all available tests run := make_pure @@ -152,6 +153,7 @@ run += make_no_libelf run += make_no_libunwind run += make_no_libdw_dwarf_unwind run += make_no_backtrace +run += make_no_libcapstone run += make_no_libnuma run += make_no_libaudit run += make_no_libbionic diff --git a/tools/perf/tests/maps.c b/tools/perf/tests/maps.c index bb3fbfe5a73e..b15417a0d617 100644 --- a/tools/perf/tests/maps.c +++ b/tools/perf/tests/maps.c @@ -156,6 +156,9 @@ static int test__maps__merge_in(struct test_suite *t __maybe_unused, int subtest TEST_ASSERT_VAL("merge check failed", !ret); maps__zput(maps); + map__zput(map_kcore1); + map__zput(map_kcore2); + map__zput(map_kcore3); return TEST_OK; } diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index fbdf710d5eea..feb5727584d1 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -2506,11 +2506,10 @@ static int test_event(const struct evlist_test *e) parse_events_error__init(&err); ret = parse_events(evlist, e->name, &err); if (ret) { - pr_debug("failed to parse event '%s', err %d, str '%s'\n", - e->name, ret, err.str); + pr_debug("failed to parse event '%s', err %d\n", e->name, ret); parse_events_error__print(&err, e->name); ret = TEST_FAIL; - if (err.str && strstr(err.str, "can't access trace events")) + if (parse_events_error__contains(&err, "can't access trace events")) ret = TEST_SKIP; } else { ret = e->check(evlist); @@ -2535,8 +2534,8 @@ static int test_event_fake_pmu(const char *str) ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err, &perf_pmu__fake, /*warn_if_reordered=*/true); if (ret) { - pr_debug("failed to parse event '%s', err %d, str '%s'\n", - str, ret, err.str); + pr_debug("failed to parse event '%s', err %d\n", + str, ret); parse_events_error__print(&err, str); } diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index a56d32905743..47a7c3277540 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -70,7 +70,7 @@ static const struct perf_pmu_test_event segment_reg_loads_any = { .event = { .pmu = "default_core", .name = "segment_reg_loads.any", - .event = "event=0x6,period=200000,umask=0x80", + .event = "event=6,period=200000,umask=0x80", .desc = "Number of segment register loads", .topic = "other", }, @@ -82,7 +82,7 @@ static const struct perf_pmu_test_event dispatch_blocked_any = { .event = { .pmu = "default_core", .name = "dispatch_blocked.any", - .event = "event=0x9,period=200000,umask=0x20", + .event = "event=9,period=200000,umask=0x20", .desc = "Memory cluster signals to block micro-op dispatch for any reason", .topic = "other", }, @@ -94,11 +94,11 @@ static const struct perf_pmu_test_event eist_trans = { .event = { .pmu = "default_core", .name = "eist_trans", - .event = "event=0x3a,period=200000,umask=0x0", + .event = "event=0x3a,period=200000", .desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions", .topic = "other", }, - .alias_str = "event=0x3a,period=0x30d40,umask=0", + .alias_str = "event=0x3a,period=0x30d40", .alias_long_desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions", }; @@ -128,7 +128,7 @@ static const struct perf_pmu_test_event *core_events[] = { static const struct perf_pmu_test_event uncore_hisi_ddrc_flux_wcmd = { .event = { .name = "uncore_hisi_ddrc.flux_wcmd", - .event = "event=0x2", + .event = "event=2", .desc = "DDRC write commands", .topic = "uncore", .long_desc = "DDRC write commands", @@ -156,13 +156,13 @@ static const struct perf_pmu_test_event unc_cbo_xsnp_response_miss_eviction = { static const struct perf_pmu_test_event uncore_hyphen = { .event = { .name = "event-hyphen", - .event = "event=0xe0,umask=0x00", + .event = "event=0xe0", .desc = "UNC_CBO_HYPHEN", .topic = "uncore", .long_desc = "UNC_CBO_HYPHEN", .pmu = "uncore_cbox", }, - .alias_str = "event=0xe0,umask=0", + .alias_str = "event=0xe0", .alias_long_desc = "UNC_CBO_HYPHEN", .matching_pmu = "uncore_cbox_0", }; @@ -170,13 +170,13 @@ static const struct perf_pmu_test_event uncore_hyphen = { static const struct perf_pmu_test_event uncore_two_hyph = { .event = { .name = "event-two-hyph", - .event = "event=0xc0,umask=0x00", + .event = "event=0xc0", .desc = "UNC_CBO_TWO_HYPH", .topic = "uncore", .long_desc = "UNC_CBO_TWO_HYPH", .pmu = "uncore_cbox", }, - .alias_str = "event=0xc0,umask=0", + .alias_str = "event=0xc0", .alias_long_desc = "UNC_CBO_TWO_HYPH", .matching_pmu = "uncore_cbox_0", }; @@ -184,7 +184,7 @@ static const struct perf_pmu_test_event uncore_two_hyph = { static const struct perf_pmu_test_event uncore_hisi_l3c_rd_hit_cpipe = { .event = { .name = "uncore_hisi_l3c.rd_hit_cpipe", - .event = "event=0x7", + .event = "event=7", .desc = "Total read hits", .topic = "uncore", .long_desc = "Total read hits", @@ -265,7 +265,7 @@ static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = { static const struct perf_pmu_test_event sys_cmn_pmu_hnf_cache_miss = { .event = { .name = "sys_cmn_pmu.hnf_cache_miss", - .event = "eventid=0x1,type=0x5", + .event = "eventid=1,type=5", .desc = "Counts total cache misses in first lookup result (high priority)", .topic = "uncore", .pmu = "uncore_sys_cmn_pmu", diff --git a/tools/perf/tests/shell/base_probe/settings.sh b/tools/perf/tests/shell/base_probe/settings.sh new file mode 100644 index 000000000000..123621c7f95e --- /dev/null +++ b/tools/perf/tests/shell/base_probe/settings.sh @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# settings.sh of perf_probe test +# Author: Michael Petlan <mpetlan@redhat.com> +# Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> +# + +export TEST_NAME="perf_probe" + +export MY_ARCH=`arch` + +if [ -n "$PERFSUITE_RUN_DIR" ]; then + # when $PERFSUITE_RUN_DIR is set to something, all the logs and temp files will be placed there + # --> the $PERFSUITE_RUN_DIR/perf_something/examples and $PERFSUITE_RUN_DIR/perf_something/logs + # dirs will be used for that + export PERFSUITE_RUN_DIR=`readlink -f $PERFSUITE_RUN_DIR` + export CURRENT_TEST_DIR="$PERFSUITE_RUN_DIR/$TEST_NAME" + export MAKE_TARGET_DIR="$CURRENT_TEST_DIR/examples" + test -d "$MAKE_TARGET_DIR" || mkdir -p "$MAKE_TARGET_DIR" + export LOGS_DIR="$PERFSUITE_RUN_DIR/$TEST_NAME/logs" + test -d "$LOGS_DIR" || mkdir -p "$LOGS_DIR" +else + # when $PERFSUITE_RUN_DIR is not set, logs will be placed here + export CURRENT_TEST_DIR="." + export LOGS_DIR="." +fi + +check_kprobes_available() +{ + test -e /sys/kernel/debug/tracing/kprobe_events +} + +check_uprobes_available() +{ + test -e /sys/kernel/debug/tracing/uprobe_events +} + +clear_all_probes() +{ + echo 0 > /sys/kernel/debug/tracing/events/enable + check_kprobes_available && echo > /sys/kernel/debug/tracing/kprobe_events + check_uprobes_available && echo > /sys/kernel/debug/tracing/uprobe_events +} + +check_sdt_support() +{ + $CMD_PERF list sdt | grep sdt > /dev/null 2> /dev/null +} diff --git a/tools/perf/tests/shell/base_probe/test_adding_kernel.sh b/tools/perf/tests/shell/base_probe/test_adding_kernel.sh new file mode 100755 index 000000000000..a5d707efad85 --- /dev/null +++ b/tools/perf/tests/shell/base_probe/test_adding_kernel.sh @@ -0,0 +1,278 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# +# test_adding_kernel of perf_probe test +# Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> +# Author: Michael Petlan <mpetlan@redhat.com> +# +# Description: +# +# This test tests adding of probes, their correct listing +# and removing. +# + +# include working environment +. ../common/init.sh +. ./settings.sh + +# shellcheck disable=SC2034 # the variable is later used after the working environment is included +THIS_TEST_NAME=`basename $0 .sh` +TEST_RESULT=0 + +TEST_PROBE=${TEST_PROBE:-"inode_permission"} + +check_kprobes_available +if [ $? -ne 0 ]; then + print_overall_skipped + exit 0 +fi + + +### basic probe adding + +for opt in "" "-a" "--add"; do + clear_all_probes + $CMD_PERF probe $opt $TEST_PROBE 2> $LOGS_DIR/adding_kernel_add$opt.err + PERF_EXIT_CODE=$? + + ../common/check_all_patterns_found.pl "Added new events?:" "probe:$TEST_PROBE" "on $TEST_PROBE" < $LOGS_DIR/adding_kernel_add$opt.err + CHECK_EXIT_CODE=$? + + print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "adding probe $TEST_PROBE :: $opt" + (( TEST_RESULT += $? )) +done + + +### listing added probe :: perf list + +# any added probes should appear in perf-list output +$CMD_PERF list probe:\* > $LOGS_DIR/adding_kernel_list.log +PERF_EXIT_CODE=$? + +../common/check_all_lines_matched.pl "$RE_LINE_EMPTY" "List of pre-defined events" "probe:${TEST_PROBE}(?:_\d+)?\s+\[Tracepoint event\]" "Metric Groups:" < $LOGS_DIR/adding_kernel_list.log +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "listing added probe :: perf list" +(( TEST_RESULT += $? )) + + +### listing added probe :: perf probe -l + +# '-l' should list all the added probes as well +$CMD_PERF probe -l > $LOGS_DIR/adding_kernel_list-l.log +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "\s*probe:${TEST_PROBE}(?:_\d+)?\s+\(on ${TEST_PROBE}(?:[:\+]$RE_NUMBER_HEX)?@.+\)" < $LOGS_DIR/adding_kernel_list-l.log +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "listing added probe :: perf probe -l" +(( TEST_RESULT += $? )) + + +### using added probe + +$CMD_PERF stat -e probe:$TEST_PROBE\* -o $LOGS_DIR/adding_kernel_using_probe.log -- cat /proc/uptime > /dev/null +PERF_EXIT_CODE=$? + +REGEX_STAT_HEADER="\s*Performance counter stats for \'cat /proc/uptime\':" +REGEX_STAT_VALUES="\s*\d+\s+probe:$TEST_PROBE" +# the value should be greater than 1 +REGEX_STAT_VALUE_NONZERO="\s*[1-9][0-9]*\s+probe:$TEST_PROBE" +REGEX_STAT_TIME="\s*$RE_NUMBER\s+seconds (?:time elapsed|user|sys)" +../common/check_all_lines_matched.pl "$REGEX_STAT_HEADER" "$REGEX_STAT_VALUES" "$REGEX_STAT_TIME" "$RE_LINE_COMMENT" "$RE_LINE_EMPTY" < $LOGS_DIR/adding_kernel_using_probe.log +CHECK_EXIT_CODE=$? +../common/check_all_patterns_found.pl "$REGEX_STAT_HEADER" "$REGEX_STAT_VALUE_NONZERO" "$REGEX_STAT_TIME" < $LOGS_DIR/adding_kernel_using_probe.log +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "using added probe" +(( TEST_RESULT += $? )) + + +### removing added probe + +# '-d' should remove the probe +$CMD_PERF probe -d $TEST_PROBE\* 2> $LOGS_DIR/adding_kernel_removing.err +PERF_EXIT_CODE=$? + +../common/check_all_lines_matched.pl "Removed event: probe:$TEST_PROBE" < $LOGS_DIR/adding_kernel_removing.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "deleting added probe" +(( TEST_RESULT += $? )) + + +### listing removed probe + +# removed probes should NOT appear in perf-list output +$CMD_PERF list probe:\* > $LOGS_DIR/adding_kernel_list_removed.log +PERF_EXIT_CODE=$? + +../common/check_all_lines_matched.pl "$RE_LINE_EMPTY" "List of pre-defined events" "Metric Groups:" < $LOGS_DIR/adding_kernel_list_removed.log +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "listing removed probe (should NOT be listed)" +(( TEST_RESULT += $? )) + + +### dry run + +# the '-n' switch should run it in dry mode +$CMD_PERF probe -n --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_dryrun.err +PERF_EXIT_CODE=$? + +# check for the output (should be the same as usual) +../common/check_all_patterns_found.pl "Added new events?:" "probe:$TEST_PROBE" "on $TEST_PROBE" < $LOGS_DIR/adding_kernel_dryrun.err +CHECK_EXIT_CODE=$? + +# check that no probe was added in real +! ( $CMD_PERF probe -l | grep "probe:$TEST_PROBE" ) +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "dry run :: adding probe" +(( TEST_RESULT += $? )) + + +### force-adding probes + +# when using '--force' a probe should be added even if it is already there +$CMD_PERF probe --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_forceadd_01.err +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "Added new events?:" "probe:$TEST_PROBE" "on $TEST_PROBE" < $LOGS_DIR/adding_kernel_forceadd_01.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "force-adding probes :: first probe adding" +(( TEST_RESULT += $? )) + +# adding existing probe without '--force' should fail +! $CMD_PERF probe --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_forceadd_02.err +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "Error: event \"$TEST_PROBE\" already exists." "Error: Failed to add events." < $LOGS_DIR/adding_kernel_forceadd_02.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "force-adding probes :: second probe adding (without force)" +(( TEST_RESULT += $? )) + +# adding existing probe with '--force' should pass +NO_OF_PROBES=`$CMD_PERF probe -l | wc -l` +$CMD_PERF probe --force --add $TEST_PROBE 2> $LOGS_DIR/adding_kernel_forceadd_03.err +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "Added new events?:" "probe:${TEST_PROBE}_${NO_OF_PROBES}" "on $TEST_PROBE" < $LOGS_DIR/adding_kernel_forceadd_03.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "force-adding probes :: second probe adding (with force)" +(( TEST_RESULT += $? )) + + +### using doubled probe + +# since they are the same, they should produce the same results +$CMD_PERF stat -e probe:$TEST_PROBE -e probe:${TEST_PROBE}_${NO_OF_PROBES} -x';' -o $LOGS_DIR/adding_kernel_using_two.log -- bash -c 'cat /proc/cpuinfo > /dev/null' +PERF_EXIT_CODE=$? + +REGEX_LINE="$RE_NUMBER;+probe:${TEST_PROBE}_?(?:$NO_OF_PROBES)?;$RE_NUMBER;$RE_NUMBER" +../common/check_all_lines_matched.pl "$REGEX_LINE" "$RE_LINE_EMPTY" "$RE_LINE_COMMENT" < $LOGS_DIR/adding_kernel_using_two.log +CHECK_EXIT_CODE=$? + +VALUE_1=`grep "$TEST_PROBE;" $LOGS_DIR/adding_kernel_using_two.log | awk -F';' '{print $1}'` +VALUE_2=`grep "${TEST_PROBE}_${NO_OF_PROBES};" $LOGS_DIR/adding_kernel_using_two.log | awk -F';' '{print $1}'` + +test $VALUE_1 -eq $VALUE_2 +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "using doubled probe" + + +### removing multiple probes + +# using wildcards should remove all matching probes +$CMD_PERF probe --del \* 2> $LOGS_DIR/adding_kernel_removing_wildcard.err +PERF_EXIT_CODE=$? + +../common/check_all_lines_matched.pl "Removed event: probe:$TEST_PROBE" "Removed event: probe:${TEST_PROBE}_1" < $LOGS_DIR/adding_kernel_removing_wildcard.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "removing multiple probes" +(( TEST_RESULT += $? )) + + +### wildcard adding support + +$CMD_PERF probe -nf --max-probes=512 -a 'vfs_* $params' 2> $LOGS_DIR/adding_kernel_adding_wildcard.err +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "probe:vfs_mknod" "probe:vfs_create" "probe:vfs_rmdir" "probe:vfs_link" "probe:vfs_write" < $LOGS_DIR/adding_kernel_adding_wildcard.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "wildcard adding support" +(( TEST_RESULT += $? )) + + +### non-existing variable + +# perf probe should survive a non-existing variable probing attempt +{ $CMD_PERF probe 'vfs_read somenonexistingrandomstuffwhichisalsoprettylongorevenlongertoexceed64' ; } 2> $LOGS_DIR/adding_kernel_nonexisting.err +PERF_EXIT_CODE=$? + +# the exitcode should not be 0 or segfault +test $PERF_EXIT_CODE -ne 139 -a $PERF_EXIT_CODE -ne 0 +PERF_EXIT_CODE=$? + +# check that the error message is reasonable +../common/check_all_patterns_found.pl "Failed to find" "somenonexistingrandomstuffwhichisalsoprettylongorevenlongertoexceed64" < $LOGS_DIR/adding_kernel_nonexisting.err +CHECK_EXIT_CODE=$? +../common/check_all_patterns_found.pl "in this function|at this address" "Error" "Failed to add events" < $LOGS_DIR/adding_kernel_nonexisting.err +(( CHECK_EXIT_CODE += $? )) +../common/check_all_lines_matched.pl "Failed to find" "Error" "Probe point .+ not found" "optimized out" "Use.+\-\-range option to show.+location range" < $LOGS_DIR/adding_kernel_nonexisting.err +(( CHECK_EXIT_CODE += $? )) +../common/check_no_patterns_found.pl "$RE_SEGFAULT" < $LOGS_DIR/adding_kernel_nonexisting.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "non-existing variable" +(( TEST_RESULT += $? )) + + +### function with return value + +# adding probe with return value +$CMD_PERF probe --add "$TEST_PROBE%return \$retval" 2> $LOGS_DIR/adding_kernel_func_retval_add.err +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "Added new events?:" "probe:$TEST_PROBE" "on $TEST_PROBE%return with \\\$retval" < $LOGS_DIR/adding_kernel_func_retval_add.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "function with retval :: add" +(( TEST_RESULT += $? )) + +# recording some data +$CMD_PERF record -e probe:$TEST_PROBE\* -o $CURRENT_TEST_DIR/perf.data -- cat /proc/cpuinfo > /dev/null 2> $LOGS_DIR/adding_kernel_func_retval_record.err +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "$RE_LINE_RECORD1" "$RE_LINE_RECORD2" < $LOGS_DIR/adding_kernel_func_retval_record.err +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "function with retval :: record" +(( TEST_RESULT += $? )) + +# perf script should report the function calls with the correct arg values +$CMD_PERF script -i $CURRENT_TEST_DIR/perf.data > $LOGS_DIR/adding_kernel_func_retval_script.log +PERF_EXIT_CODE=$? + +REGEX_SCRIPT_LINE="\s*cat\s+$RE_NUMBER\s+\[$RE_NUMBER\]\s+$RE_NUMBER:\s+probe:$TEST_PROBE\w*:\s+\($RE_NUMBER_HEX\s+<\-\s+$RE_NUMBER_HEX\)\s+arg1=$RE_NUMBER_HEX" +../common/check_all_lines_matched.pl "$REGEX_SCRIPT_LINE" < $LOGS_DIR/adding_kernel_func_retval_script.log +CHECK_EXIT_CODE=$? +../common/check_all_patterns_found.pl "$REGEX_SCRIPT_LINE" < $LOGS_DIR/adding_kernel_func_retval_script.log +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "function argument probing :: script" +(( TEST_RESULT += $? )) + + +clear_all_probes + +# print overall results +print_overall_results "$TEST_RESULT" +exit $? diff --git a/tools/perf/tests/shell/common/check_all_lines_matched.pl b/tools/perf/tests/shell/common/check_all_lines_matched.pl new file mode 100755 index 000000000000..fded48959a3f --- /dev/null +++ b/tools/perf/tests/shell/common/check_all_lines_matched.pl @@ -0,0 +1,39 @@ +#!/usr/bin/perl +# SPDX-License-Identifier: GPL-2.0 + +@regexps = @ARGV; + +$max_printed_lines = 20; +$max_printed_lines = $ENV{TESTLOG_ERR_MSG_MAX_LINES} if (defined $ENV{TESTLOG_ERR_MSG_MAX_LINES}); + +$quiet = 1; +$quiet = 0 if (defined $ENV{TESTLOG_VERBOSITY} && $ENV{TESTLOG_VERBOSITY} ge 2); + +$passed = 1; +$lines_printed = 0; + +while (<STDIN>) +{ + s/\n//; + + $line_matched = 0; + for $r (@regexps) + { + if (/$r/) + { + $line_matched = 1; + last; + } + } + + unless ($line_matched) + { + if ($lines_printed++ < $max_printed_lines) + { + print "Line did not match any pattern: \"$_\"\n" unless $quiet; + } + $passed = 0; + } +} + +exit ($passed == 0); diff --git a/tools/perf/tests/shell/common/check_all_patterns_found.pl b/tools/perf/tests/shell/common/check_all_patterns_found.pl new file mode 100755 index 000000000000..11bdf1d3460a --- /dev/null +++ b/tools/perf/tests/shell/common/check_all_patterns_found.pl @@ -0,0 +1,34 @@ +#!/usr/bin/perl +# SPDX-License-Identifier: GPL-2.0 + +@regexps = @ARGV; + +$quiet = 1; +$quiet = 0 if (defined $ENV{TESTLOG_VERBOSITY} && $ENV{TESTLOG_VERBOSITY} ge 2); + +%found = (); +$passed = 1; + +while (<STDIN>) +{ + s/\n//; + + for $r (@regexps) + { + if (/$r/) + { + $found{$r} = 1; # FIXME: maybe add counters -- how many times was the regexp matched + } + } +} + +for $r (@regexps) +{ + unless (exists $found{$r}) + { + print "Regexp not found: \"$r\"\n" unless $quiet; + $passed = 0; + } +} + +exit ($passed == 0); diff --git a/tools/perf/tests/shell/common/check_no_patterns_found.pl b/tools/perf/tests/shell/common/check_no_patterns_found.pl new file mode 100755 index 000000000000..770999e87a5f --- /dev/null +++ b/tools/perf/tests/shell/common/check_no_patterns_found.pl @@ -0,0 +1,34 @@ +#!/usr/bin/perl +# SPDX-License-Identifier: GPL-2.0 + +@regexps = @ARGV; + +$quiet = 1; +$quiet = 0 if (defined $ENV{TESTLOG_VERBOSITY} && $ENV{TESTLOG_VERBOSITY} ge 2); + +%found = (); +$passed = 1; + +while (<STDIN>) +{ + s/\n//; + + for $r (@regexps) + { + if (/$r/) + { + $found{$r} = 1; + } + } +} + +for $r (@regexps) +{ + if (exists $found{$r}) + { + print "Regexp found: \"$r\"\n" unless $quiet; + $passed = 0; + } +} + +exit ($passed == 0); diff --git a/tools/perf/tests/shell/common/init.sh b/tools/perf/tests/shell/common/init.sh new file mode 100644 index 000000000000..aadeaf782e03 --- /dev/null +++ b/tools/perf/tests/shell/common/init.sh @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# init.sh +# Author: Michael Petlan <mpetlan@redhat.com> +# +# Description: +# +# This file should be used for initialization of basic functions +# for checking, reporting results etc. +# +# + + +. ../common/settings.sh +. ../common/patterns.sh + +THIS_TEST_NAME=`basename $0 .sh` + +_echo() +{ + test "$TESTLOG_VERBOSITY" -ne 0 && echo -e "$@" +} + +print_results() +{ + PERF_RETVAL="$1"; shift + CHECK_RETVAL="$1"; shift + FAILURE_REASON="" + TASK_COMMENT="$@" + if [ $PERF_RETVAL -eq 0 -a $CHECK_RETVAL -eq 0 ]; then + _echo "$MPASS-- [ PASS ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $TASK_COMMENT" + return 0 + else + if [ $PERF_RETVAL -ne 0 ]; then + FAILURE_REASON="command exitcode" + fi + if [ $CHECK_RETVAL -ne 0 ]; then + test -n "$FAILURE_REASON" && FAILURE_REASON="$FAILURE_REASON + " + FAILURE_REASON="$FAILURE_REASON""output regexp parsing" + fi + _echo "$MFAIL-- [ FAIL ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $TASK_COMMENT ($FAILURE_REASON)" + return 1 + fi +} + +print_overall_results() +{ + RETVAL="$1"; shift + if [ $RETVAL -eq 0 ]; then + _echo "$MALLPASS## [ PASS ] ##$MEND $TEST_NAME :: $THIS_TEST_NAME SUMMARY" + else + _echo "$MALLFAIL## [ FAIL ] ##$MEND $TEST_NAME :: $THIS_TEST_NAME SUMMARY :: $RETVAL failures found" + fi + return $RETVAL +} + +print_testcase_skipped() +{ + TASK_COMMENT="$@" + _echo "$MSKIP-- [ SKIP ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $TASK_COMMENT :: testcase skipped" + return 0 +} + +print_overall_skipped() +{ + _echo "$MSKIP## [ SKIP ] ##$MEND $TEST_NAME :: $THIS_TEST_NAME :: testcase skipped" + return 0 +} + +print_warning() +{ + WARN_COMMENT="$@" + _echo "$MWARN-- [ WARN ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $WARN_COMMENT" + return 0 +} + +# this function should skip a testcase if the testsuite is not run in +# a runmode that fits the testcase --> if the suite runs in BASIC mode +# all STANDARD and EXPERIMENTAL testcases will be skipped; if the suite +# runs in STANDARD mode, all EXPERIMENTAL testcases will be skipped and +# if the suite runs in EXPERIMENTAL mode, nothing is skipped +consider_skipping() +{ + TESTCASE_RUNMODE="$1" + # the runmode of a testcase needs to be at least the current suite's runmode + if [ $PERFTOOL_TESTSUITE_RUNMODE -lt $TESTCASE_RUNMODE ]; then + print_overall_skipped + exit 0 + fi +} + +detect_baremetal() +{ + # return values: + # 0 = bare metal + # 1 = virtualization detected + # 2 = unknown state + VIRT=`systemd-detect-virt 2>/dev/null` + test $? -eq 127 && return 2 + test "$VIRT" = "none" +} + +detect_intel() +{ + # return values: + # 0 = is Intel + # 1 = is not Intel or unknown + grep "vendor_id" < /proc/cpuinfo | grep -q "GenuineIntel" +} + +detect_amd() +{ + # return values: + # 0 = is AMD + # 1 = is not AMD or unknown + grep "vendor_id" < /proc/cpuinfo | grep -q "AMD" +} diff --git a/tools/perf/tests/shell/common/patterns.sh b/tools/perf/tests/shell/common/patterns.sh new file mode 100644 index 000000000000..21dab25c7b7f --- /dev/null +++ b/tools/perf/tests/shell/common/patterns.sh @@ -0,0 +1,268 @@ +# SPDX-License-Identifier: GPL-2.0 + +export RE_NUMBER="[0-9\.]+" +# Number +# Examples: +# 123.456 + + +export RE_NUMBER_HEX="[0-9A-Fa-f]+" +# Hexadecimal number +# Examples: +# 1234 +# a58d +# aBcD +# deadbeef + + +export RE_DATE_YYYYMMDD="[0-9]{4}-(?:(?:01|03|05|07|08|10|12)-(?:[0-2][0-9]|3[0-1])|02-[0-2][0-9]|(?:(?:04|06|09|11)-(?:[0-2][0-9]|30)))" +# Date in YYYY-MM-DD form +# Examples: +# 1990-02-29 +# 0015-07-31 +# 2456-12-31 +#! 2012-13-01 +#! 1963-09-31 + + +export RE_TIME="(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]" +# Time +# Examples: +# 15:12:27 +# 23:59:59 +#! 24:00:00 +#! 11:25:60 +#! 17:60:15 + + +export RE_DATE_TIME="\w+\s+\w+\s+$RE_NUMBER\s+$RE_TIME\s+$RE_NUMBER" +# Time and date +# Examples: +# Wed Feb 12 10:46:26 2020 +# Mon Mar 2 13:27:06 2020 +#! St úno 12 10:57:21 CET 2020 +#! Po úno 14 15:17:32 2010 + + +export RE_ADDRESS="0x$RE_NUMBER_HEX" +# Memory address +# Examples: +# 0x123abc +# 0xffffffff9abe8ae8 +# 0x0 + + +export RE_ADDRESS_NOT_NULL="0x[0-9A-Fa-f]*[1-9A-Fa-f]+[0-9A-Fa-f]*" +# Memory address (not NULL) +# Examples: +# 0xffffffff9abe8ae8 +#! 0x0 +#! 0x0000000000000000 + +export RE_PROCESS_PID="[^\/]+\/\d+" +# A process with PID +# Example: +# sleep/4102 +# test_overhead./866185 +# in:imjournal/1096 +# random#$& test/866607 + +export RE_EVENT_ANY="[\w\-\:\/_=,]+" +# Name of any event (universal) +# Examples: +# cpu-cycles +# cpu/event=12,umask=34/ +# r41e1 +# nfs:nfs_getattr_enter + + +export RE_EVENT="[\w\-:_]+" +# Name of an usual event +# Examples: +# cpu-cycles + + +export RE_EVENT_RAW="r$RE_NUMBER_HEX" +# Specification of a raw event +# Examples: +# r41e1 +# r1a + + +export RE_EVENT_CPU="cpu/(\w+=$RE_NUMBER_HEX,?)+/p*" +# Specification of a CPU event +# Examples: +# cpu/event=12,umask=34/pp + + +export RE_EVENT_UNCORE="uncore/[\w_]+/" +# Specification of an uncore event +# Examples: +# uncore/qhl_request_local_reads/ + + +export RE_EVENT_SUBSYSTEM="[\w\-]+:[\w\-]+" +# Name of an event from subsystem +# Examples: +# ext4:ext4_ordered_write_end +# sched:sched_switch + + +export RE_FILE_NAME="[\w\+\.-]+" +# A filename +# Examples: +# libstdc++.so.6 +#! some/path + + +export RE_PATH_ABSOLUTE="(?:\/$RE_FILE_NAME)+" +# A full filepath +# Examples: +# /usr/lib64/somelib.so.5.4.0 +# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko +# /usr/bin/mv +#! some/relative/path +#! ./some/relative/path + + +export RE_PATH="(?:$RE_FILE_NAME)?$RE_PATH_ABSOLUTE" +# A filepath +# Examples: +# /usr/lib64/somelib.so.5.4.0 +# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko +# ./.emacs +# src/fs/file.c + + +export RE_DSO="(?:$RE_PATH_ABSOLUTE(?: \(deleted\))?|\[kernel\.kallsyms\]|\[unknown\]|\[vdso\]|\[kernel\.vmlinux\][\.\w]*)" +# A DSO name in various result tables +# Examples: +# /usr/lib64/somelib.so.5.4.0 +# /usr/bin/somebinart (deleted) +# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko +# [kernel.kallsyms] +# [kernel.vmlinux] +# [vdso] +# [unknown] + + +export RE_LINE_COMMENT="^#.*" +# A comment line +# Examples: +# # Started on Thu Sep 10 11:43:00 2015 + + +export RE_LINE_EMPTY="^\s*$" +# An empty line with possible whitespaces +# Examples: +# + + +export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$" +# The first line of perf-record "OK" output +# Examples: +# [ perf record: Woken up 1 times to write data ] + + +export RE_LINE_RECORD2="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$" +# The second line of perf-record "OK" output +# Examples: +# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ] +# [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ] + + +export RE_LINE_RECORD2_TOLERANT="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*(?:\(~?$RE_NUMBER samples\))?\s+\].*$" +# The second line of perf-record "OK" output, even no samples is OK here +# Examples: +# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ] +# [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB perf.data ] + + +export RE_LINE_RECORD2_TOLERANT_FILENAME="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\w*\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$" +# The second line of perf-record "OK" output +# Examples: +# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB perf_ls.data (~109 samples) ] +# [ perf record: Captured and wrote 0.405 MB perf_aNyCaSe.data (109 samples) ] +# [ perf record: Captured and wrote 0.405 MB ./perfdata.data.3 (109 samples) ] +#! [ perf record: Captured and wrote 0.405 MB /some/temp/dir/my_own.data (109 samples) ] +#! [ perf record: Captured and wrote 0.405 MB ./UPPERCASE.data (109 samples) ] +#! [ perf record: Captured and wrote 0.405 MB ./aNyKiNDoF.data.3 (109 samples) ] +#! [ perf record: Captured and wrote 0.405 MB perf.data ] + + +export RE_LINE_TRACE_FULL="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+=\s+(:?\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$" +# A line of perf-trace output +# Examples: +# 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3 +# 0.157 ( 0.005 ms): sleep/4102 mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000 +#! 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) = + +export RE_LINE_TRACE_ONE_PROC="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*\w+\(.*\)\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$" +# A line of perf-trace output +# Examples: +# 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3 +# 0.157 ( 0.005 ms): mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000 +#! 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) = + +export RE_LINE_TRACE_CONTINUED="^\s*(:?$RE_NUMBER|\?)\s*\(\s*($RE_NUMBER\s*ms\s*)?\):\s*($RE_PROCESS_PID\s*)?\.\.\.\s*\[continued\]:\s+\w+\(\).*\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$" +# A line of perf-trace output +# Examples: +# 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0 +# 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0x00000000 +# ? ( ): packagekitd/94838 ... [continued]: poll()) = 0 (Timeout) +#! 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = + +export RE_LINE_TRACE_UNFINISHED="^\s*$RE_NUMBER\s*\(\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+\.\.\.\s*$" +# A line of perf-trace output +# Examples: +# 901.040 ( ): in:imjournal/1096 ppoll(ufds: 0x7f701a5adb70, nfds: 1, tsp: 0x7f701a5adaf0, sigsetsize: 8) ... +# 613.727 ( ): gmain/1099 poll(ufds: 0x56248f6b64b0, nfds: 2, timeout_msecs: 3996) ... + +export RE_LINE_TRACE_SUMMARY_HEADER="\s*syscall\s+calls\s+(?:errors\s+)?total\s+min\s+avg\s+max\s+stddev" +# A header of a perf-trace summary table +# Example: +# syscall calls total min avg max stddev +# syscall calls errors total min avg max stddev + + +export RE_LINE_TRACE_SUMMARY_CONTENT="^\s*\w+\s+(?:$RE_NUMBER\s+){5,6}$RE_NUMBER%" +# A line of a perf-trace summary table +# Example: +# open 3 0.017 0.005 0.006 0.007 10.90% +# openat 2 0 0.017 0.008 0.009 0.010 12.29% + + +export RE_LINE_REPORT_CONTENT="^\s+$RE_NUMBER%\s+\w+\s+\S+\s+\S+\s+\S+" # FIXME +# A line from typicap perf report --stdio output +# Example: +# 100.00% sleep [kernel.vmlinux] [k] syscall_return_slowpath + + +export RE_TASK="\s+[\w~\/ \.\+:#-]+(?:\[-1(?:\/\d+)?\]|\[\d+(?:\/\d+)?\])" +# A name of a task used for perf sched timehist -s +# Example: +# sleep[62755] +# runtest.sh[62762] +# gmain[705/682] +# xfsaild/dm-0[495] +# kworker/u8:1-ev[62714] +# :-1[-1/62756] +# :-1[-1] +# :-1[62756] + + +export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*" +# Possible variations of the segfault message +# Example: +# /bin/bash: line 1: 32 Segmentation fault timeout 15s +# Segmentation fault (core dumped) +# Program terminated with signal SIGSEGV +#! WARNING: 12323431 isn't a 'cpu_core', please use a CPU list in the 'cpu_core' range (0-15) diff --git a/tools/perf/tests/shell/common/settings.sh b/tools/perf/tests/shell/common/settings.sh new file mode 100644 index 000000000000..361641dbaaad --- /dev/null +++ b/tools/perf/tests/shell/common/settings.sh @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# settings.sh +# Author: Michael Petlan <mpetlan@redhat.com> +# +# Description: +# +# This file contains global settings for the whole testsuite. +# Its purpose is to make it easier when it is necessary i.e. to +# change the usual sample command which is used in all of the tests +# in many files. +# +# This file is intended to be sourced in the tests. +# + +#### which perf to use in the testing +export CMD_PERF=${CMD_PERF:-`which perf`} + +#### basic programs examinated by perf +export CMD_BASIC_SLEEP="sleep 0.1" +export CMD_QUICK_SLEEP="sleep 0.01" +export CMD_LONGER_SLEEP="sleep 2" +export CMD_DOUBLE_LONGER_SLEEP="sleep 4" +export CMD_VERY_LONG_SLEEP="sleep 30" +export CMD_SIMPLE="true" + +#### testsuite run mode +# define constants: +export RUNMODE_BASIC=0 +export RUNMODE_STANDARD=1 +export RUNMODE_EXPERIMENTAL=2 +# default runmode is STANDARD +export PERFTOOL_TESTSUITE_RUNMODE=${PERFTOOL_TESTSUITE_RUNMODE:-$RUNMODE_STANDARD} + +#### common settings +export TESTLOG_VERBOSITY=${TESTLOG_VERBOSITY:-2} +export TESTLOG_FORCE_COLOR=${TESTLOG_FORCE_COLOR:-n} +export TESTLOG_ERR_MSG_MAX_LINES=${TESTLOG_ERR_MSG_MAX_LINES:-20} +export TESTLOG_CLEAN=${TESTLOG_CLEAN:-y} + +#### other environment-related settings +export TEST_IGNORE_MISSING_PMU=${TEST_IGNORE_MISSING_PMU:-n} + +#### clear locale +export LC_ALL=C + +#### colors +if [ -t 1 -o "$TESTLOG_FORCE_COLOR" = "yes" ]; then + export MPASS="\e[32m" + export MALLPASS="\e[1;32m" + export MFAIL="\e[31m" + export MALLFAIL="\e[1;31m" + export MWARN="\e[1;35m" + export MSKIP="\e[33m" + export MHIGH="\e[1;33m" + export MEND="\e[m" +else + export MPASS="" + export MALLPASS="" + export MFAIL="" + export MALLFAIL="" + export MWARN="" + export MSKIP="" + export MHIGH="" + export MEND="" +fi + + +#### test parametrization +if [ ! -d ./common ]; then + # set parameters based on runmode + if [ -f ../common/parametrization.$PERFTOOL_TESTSUITE_RUNMODE.sh ]; then + . ../common/parametrization.$PERFTOOL_TESTSUITE_RUNMODE.sh + fi + # if some parameters haven't been set until now, set them to default + if [ -f ../common/parametrization.sh ]; then + . ../common/parametrization.sh + fi +fi diff --git a/tools/perf/tests/shell/lib/perf_has_symbol.sh b/tools/perf/tests/shell/lib/perf_has_symbol.sh index 5d59c32ae3e7..561c93b75d77 100644 --- a/tools/perf/tests/shell/lib/perf_has_symbol.sh +++ b/tools/perf/tests/shell/lib/perf_has_symbol.sh @@ -3,7 +3,7 @@ perf_has_symbol() { - if perf test -vv "Symbols" 2>&1 | grep "[[:space:]]$1$"; then + if perf test -vv -F "Symbols" 2>&1 | grep "[[:space:]]$1$"; then echo "perf does have symbol '$1'" return 0 fi diff --git a/tools/perf/tests/shell/lib/perf_json_output_lint.py b/tools/perf/tests/shell/lib/perf_json_output_lint.py index ea55d5ea1ced..abc1fd737782 100644 --- a/tools/perf/tests/shell/lib/perf_json_output_lint.py +++ b/tools/perf/tests/shell/lib/perf_json_output_lint.py @@ -15,6 +15,7 @@ ap.add_argument('--event', action='store_true') ap.add_argument('--per-core', action='store_true') ap.add_argument('--per-thread', action='store_true') ap.add_argument('--per-cache', action='store_true') +ap.add_argument('--per-cluster', action='store_true') ap.add_argument('--per-die', action='store_true') ap.add_argument('--per-node', action='store_true') ap.add_argument('--per-socket', action='store_true') @@ -49,6 +50,7 @@ def check_json_output(expected_items): 'cgroup': lambda x: True, 'cpu': lambda x: isint(x), 'cache': lambda x: True, + 'cluster': lambda x: True, 'die': lambda x: True, 'event': lambda x: True, 'event-runtime': lambda x: isfloat(x), @@ -88,7 +90,7 @@ try: expected_items = 7 elif args.interval or args.per_thread or args.system_wide_no_aggr: expected_items = 8 - elif args.per_core or args.per_socket or args.per_node or args.per_die or args.per_cache: + elif args.per_core or args.per_socket or args.per_node or args.per_die or args.per_cluster or args.per_cache: expected_items = 9 else: # If no option is specified, don't check the number of items. diff --git a/tools/perf/tests/shell/lib/perf_metric_validation.py b/tools/perf/tests/shell/lib/perf_metric_validation.py index 50a34a9cc040..a2d235252183 100644 --- a/tools/perf/tests/shell/lib/perf_metric_validation.py +++ b/tools/perf/tests/shell/lib/perf_metric_validation.py @@ -1,4 +1,4 @@ -#SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: GPL-2.0 import re import csv import json @@ -6,36 +6,61 @@ import argparse from pathlib import Path import subprocess + +class TestError: + def __init__(self, metric: list[str], wl: str, value: list[float], low: float, up=float('nan'), description=str()): + self.metric: list = metric # multiple metrics in relationship type tests + self.workloads = [wl] # multiple workloads possible + self.collectedValue: list = value + self.valueLowBound = low + self.valueUpBound = up + self.description = description + + def __repr__(self) -> str: + if len(self.metric) > 1: + return "\nMetric Relationship Error: \tThe collected value of metric {0}\n\ + \tis {1} in workload(s): {2} \n\ + \tbut expected value range is [{3}, {4}]\n\ + \tRelationship rule description: \'{5}\'".format(self.metric, self.collectedValue, self.workloads, + self.valueLowBound, self.valueUpBound, self.description) + elif len(self.collectedValue) == 0: + return "\nNo Metric Value Error: \tMetric {0} returns with no value \n\ + \tworkload(s): {1}".format(self.metric, self.workloads) + else: + return "\nWrong Metric Value Error: \tThe collected value of metric {0}\n\ + \tis {1} in workload(s): {2}\n\ + \tbut expected value range is [{3}, {4}]"\ + .format(self.metric, self.collectedValue, self.workloads, + self.valueLowBound, self.valueUpBound) + + class Validator: def __init__(self, rulefname, reportfname='', t=5, debug=False, datafname='', fullrulefname='', workload='true', metrics=''): self.rulefname = rulefname self.reportfname = reportfname self.rules = None - self.collectlist:str = metrics + self.collectlist: str = metrics self.metrics = self.__set_metrics(metrics) self.skiplist = set() self.tolerance = t self.workloads = [x for x in workload.split(",") if x] - self.wlidx = 0 # idx of current workloads - self.allresults = dict() # metric results of all workload - self.allignoremetrics = dict() # metrics with no results or negative results - self.allfailtests = dict() + self.wlidx = 0 # idx of current workloads + self.allresults = dict() # metric results of all workload self.alltotalcnt = dict() self.allpassedcnt = dict() - self.allerrlist = dict() - self.results = dict() # metric results of current workload + self.results = dict() # metric results of current workload # vars for test pass/failure statistics - self.ignoremetrics= set() # metrics with no results or negative results, neg result counts as a failed test - self.failtests = dict() + # metrics with no results or negative results, neg result counts failed tests + self.ignoremetrics = set() self.totalcnt = 0 self.passedcnt = 0 # vars for errors self.errlist = list() # vars for Rule Generator - self.pctgmetrics = set() # Percentage rule + self.pctgmetrics = set() # Percentage rule # vars for debug self.datafname = datafname @@ -69,10 +94,10 @@ class Validator: ensure_ascii=True, indent=4) - def get_results(self, idx:int = 0): + def get_results(self, idx: int = 0): return self.results[idx] - def get_bounds(self, lb, ub, error, alias={}, ridx:int = 0) -> list: + def get_bounds(self, lb, ub, error, alias={}, ridx: int = 0) -> list: """ Get bounds and tolerance from lb, ub, and error. If missing lb, use 0.0; missing ub, use float('inf); missing error, use self.tolerance. @@ -85,7 +110,7 @@ class Validator: tolerance, denormalized base on upper bound value """ # init ubv and lbv to invalid values - def get_bound_value (bound, initval, ridx): + def get_bound_value(bound, initval, ridx): val = initval if isinstance(bound, int) or isinstance(bound, float): val = bound @@ -113,10 +138,10 @@ class Validator: return lbv, ubv, denormerr - def get_value(self, name:str, ridx:int = 0) -> list: + def get_value(self, name: str, ridx: int = 0) -> list: """ Get value of the metric from self.results. - If result of this metric is not provided, the metric name will be added into self.ignoremetics and self.errlist. + If result of this metric is not provided, the metric name will be added into self.ignoremetics. All future test(s) on this metric will fail. @param name: name of the metric @@ -142,7 +167,7 @@ class Validator: Check if metrics value are non-negative. One metric is counted as one test. Failure: when metric value is negative or not provided. - Metrics with negative value will be added into the self.failtests['PositiveValueTest'] and self.ignoremetrics. + Metrics with negative value will be added into self.ignoremetrics. """ negmetric = dict() pcnt = 0 @@ -155,25 +180,27 @@ class Validator: else: pcnt += 1 tcnt += 1 + # The first round collect_perf() run these metrics with simple workload + # "true". We give metrics a second chance with a longer workload if less + # than 20 metrics failed positive test. if len(rerun) > 0 and len(rerun) < 20: second_results = dict() self.second_test(rerun, second_results) for name, val in second_results.items(): - if name not in negmetric: continue + if name not in negmetric: + continue if val >= 0: del negmetric[name] pcnt += 1 - self.failtests['PositiveValueTest']['Total Tests'] = tcnt - self.failtests['PositiveValueTest']['Passed Tests'] = pcnt if len(negmetric.keys()): self.ignoremetrics.update(negmetric.keys()) - negmessage = ["{0}(={1:.4f})".format(name, val) for name, val in negmetric.items()] - self.failtests['PositiveValueTest']['Failed Tests'].append({'NegativeValue': negmessage}) + self.errlist.extend( + [TestError([m], self.workloads[self.wlidx], negmetric[m], 0) for m in negmetric.keys()]) return - def evaluate_formula(self, formula:str, alias:dict, ridx:int = 0): + def evaluate_formula(self, formula: str, alias: dict, ridx: int = 0): """ Evaluate the value of formula. @@ -187,10 +214,11 @@ class Validator: sign = "+" f = str() - #TODO: support parenthesis? + # TODO: support parenthesis? for i in range(len(formula)): if i+1 == len(formula) or formula[i] in ('+', '-', '*', '/'): - s = alias[formula[b:i]] if i+1 < len(formula) else alias[formula[b:]] + s = alias[formula[b:i]] if i + \ + 1 < len(formula) else alias[formula[b:]] v = self.get_value(s, ridx) if not v: errs.append(s) @@ -228,49 +256,49 @@ class Validator: alias = dict() for m in rule['Metrics']: alias[m['Alias']] = m['Name'] - lbv, ubv, t = self.get_bounds(rule['RangeLower'], rule['RangeUpper'], rule['ErrorThreshold'], alias, ridx=rule['RuleIndex']) - val, f = self.evaluate_formula(rule['Formula'], alias, ridx=rule['RuleIndex']) + lbv, ubv, t = self.get_bounds( + rule['RangeLower'], rule['RangeUpper'], rule['ErrorThreshold'], alias, ridx=rule['RuleIndex']) + val, f = self.evaluate_formula( + rule['Formula'], alias, ridx=rule['RuleIndex']) + + lb = rule['RangeLower'] + ub = rule['RangeUpper'] + if isinstance(lb, str): + if lb in alias: + lb = alias[lb] + if isinstance(ub, str): + if ub in alias: + ub = alias[ub] + if val == -1: - self.failtests['RelationshipTest']['Failed Tests'].append({'RuleIndex': rule['RuleIndex'], 'Description':f}) + self.errlist.append(TestError([m['Name'] for m in rule['Metrics']], self.workloads[self.wlidx], [], + lb, ub, rule['Description'])) elif not self.check_bound(val, lbv, ubv, t): - lb = rule['RangeLower'] - ub = rule['RangeUpper'] - if isinstance(lb, str): - if lb in alias: - lb = alias[lb] - if isinstance(ub, str): - if ub in alias: - ub = alias[ub] - self.failtests['RelationshipTest']['Failed Tests'].append({'RuleIndex': rule['RuleIndex'], 'Formula':f, - 'RangeLower': lb, 'LowerBoundValue': self.get_value(lb), - 'RangeUpper': ub, 'UpperBoundValue':self.get_value(ub), - 'ErrorThreshold': t, 'CollectedValue': val}) + self.errlist.append(TestError([m['Name'] for m in rule['Metrics']], self.workloads[self.wlidx], [val], + lb, ub, rule['Description'])) else: self.passedcnt += 1 - self.failtests['RelationshipTest']['Passed Tests'] += 1 self.totalcnt += 1 - self.failtests['RelationshipTest']['Total Tests'] += 1 return - # Single Metric Test - def single_test(self, rule:dict): + def single_test(self, rule: dict): """ Validate if the metrics are in the required value range. eg. lower_bound <= metrics_value <= upper_bound One metric is counted as one test in this type of test. One rule may include one or more metrics. Failure: when the metric value not provided or the value is outside the bounds. - This test updates self.total_cnt and records failed tests in self.failtest['SingleMetricTest']. + This test updates self.total_cnt. @param rule: dict with metrics to validate and the value range requirement """ - lbv, ubv, t = self.get_bounds(rule['RangeLower'], rule['RangeUpper'], rule['ErrorThreshold']) + lbv, ubv, t = self.get_bounds( + rule['RangeLower'], rule['RangeUpper'], rule['ErrorThreshold']) metrics = rule['Metrics'] passcnt = 0 totalcnt = 0 - faillist = list() failures = dict() rerun = list() for m in metrics: @@ -286,25 +314,20 @@ class Validator: second_results = dict() self.second_test(rerun, second_results) for name, val in second_results.items(): - if name not in failures: continue + if name not in failures: + continue if self.check_bound(val, lbv, ubv, t): passcnt += 1 del failures[name] else: - failures[name] = val + failures[name] = [val] self.results[0][name] = val self.totalcnt += totalcnt self.passedcnt += passcnt - self.failtests['SingleMetricTest']['Total Tests'] += totalcnt - self.failtests['SingleMetricTest']['Passed Tests'] += passcnt if len(failures.keys()) != 0: - faillist = [{'MetricName':name, 'CollectedValue':val} for name, val in failures.items()] - self.failtests['SingleMetricTest']['Failed Tests'].append({'RuleIndex':rule['RuleIndex'], - 'RangeLower': rule['RangeLower'], - 'RangeUpper': rule['RangeUpper'], - 'ErrorThreshold':rule['ErrorThreshold'], - 'Failure':faillist}) + self.errlist.extend([TestError([name], self.workloads[self.wlidx], val, + rule['RangeLower'], rule['RangeUpper']) for name, val in failures.items()]) return @@ -312,19 +335,11 @@ class Validator: """ Create final report and write into a JSON file. """ - alldata = list() - for i in range(0, len(self.workloads)): - reportstas = {"Total Rule Count": self.alltotalcnt[i], "Passed Rule Count": self.allpassedcnt[i]} - data = {"Metric Validation Statistics": reportstas, "Tests in Category": self.allfailtests[i], - "Errors":self.allerrlist[i]} - alldata.append({"Workload": self.workloads[i], "Report": data}) - - json_str = json.dumps(alldata, indent=4) - print("Test validation finished. Final report: ") - print(json_str) + print(self.errlist) if self.debug: - allres = [{"Workload": self.workloads[i], "Results": self.allresults[i]} for i in range(0, len(self.workloads))] + allres = [{"Workload": self.workloads[i], "Results": self.allresults[i]} + for i in range(0, len(self.workloads))] self.json_dump(allres, self.datafname) def check_rule(self, testtype, metric_list): @@ -342,13 +357,13 @@ class Validator: return True # Start of Collector and Converter - def convert(self, data: list, metricvalues:dict): + def convert(self, data: list, metricvalues: dict): """ Convert collected metric data from the -j output to dict of {metric_name:value}. """ for json_string in data: try: - result =json.loads(json_string) + result = json.loads(json_string) if "metric-unit" in result and result["metric-unit"] != "(null)" and result["metric-unit"] != "": name = result["metric-unit"].split(" ")[1] if len(result["metric-unit"].split(" ")) > 1 \ else result["metric-unit"] @@ -365,9 +380,10 @@ class Validator: print(" ".join(command)) cmd = subprocess.run(command, stderr=subprocess.PIPE, encoding='utf-8') data = [x+'}' for x in cmd.stderr.split('}\n') if x] + if data[0][0] != '{': + data[0] = data[0][data[0].find('{'):] return data - def collect_perf(self, workload: str): """ Collect metric data with "perf stat -M" on given workload with -a and -j. @@ -385,14 +401,18 @@ class Validator: if rule["TestType"] == "RelationshipTest": metrics = [m["Name"] for m in rule["Metrics"]] if not any(m not in collectlist[0] for m in metrics): - collectlist[rule["RuleIndex"]] = [",".join(list(set(metrics)))] + collectlist[rule["RuleIndex"]] = [ + ",".join(list(set(metrics)))] for idx, metrics in collectlist.items(): - if idx == 0: wl = "true" - else: wl = workload + if idx == 0: + wl = "true" + else: + wl = workload for metric in metrics: data = self._run_perf(metric, wl) - if idx not in self.results: self.results[idx] = dict() + if idx not in self.results: + self.results[idx] = dict() self.convert(data, self.results[idx]) return @@ -412,7 +432,8 @@ class Validator: 2) create metric name list """ command = ['perf', 'list', '-j', '--details', 'metrics'] - cmd = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='utf-8') + cmd = subprocess.run(command, stdout=subprocess.PIPE, + stderr=subprocess.PIPE, encoding='utf-8') try: data = json.loads(cmd.stdout) for m in data: @@ -453,12 +474,12 @@ class Validator: rules = data['RelationshipRules'] self.skiplist = set([name.lower() for name in data['SkipList']]) self.rules = self.remove_unsupported_rules(rules) - pctgrule = {'RuleIndex':0, - 'TestType':'SingleMetricTest', - 'RangeLower':'0', + pctgrule = {'RuleIndex': 0, + 'TestType': 'SingleMetricTest', + 'RangeLower': '0', 'RangeUpper': '100', 'ErrorThreshold': self.tolerance, - 'Description':'Metrics in percent unit have value with in [0, 100]', + 'Description': 'Metrics in percent unit have value with in [0, 100]', 'Metrics': [{'Name': m.lower()} for m in self.pctgmetrics]} self.rules.append(pctgrule) @@ -469,8 +490,9 @@ class Validator: idx += 1 if self.debug: - #TODO: need to test and generate file name correctly - data = {'RelationshipRules':self.rules, 'SupportedMetrics': [{"MetricName": name} for name in self.metrics]} + # TODO: need to test and generate file name correctly + data = {'RelationshipRules': self.rules, 'SupportedMetrics': [ + {"MetricName": name} for name in self.metrics]} self.json_dump(data, self.fullrulefname) return @@ -482,20 +504,17 @@ class Validator: @param key: key to the dictionaries (index of self.workloads). ''' self.allresults[key] = self.results - self.allignoremetrics[key] = self.ignoremetrics - self.allfailtests[key] = self.failtests self.alltotalcnt[key] = self.totalcnt self.allpassedcnt[key] = self.passedcnt - self.allerrlist[key] = self.errlist - #Initialize data structures before data validation of each workload + # Initialize data structures before data validation of each workload def _init_data(self): - testtypes = ['PositiveValueTest', 'RelationshipTest', 'SingleMetricTest'] + testtypes = ['PositiveValueTest', + 'RelationshipTest', 'SingleMetricTest'] self.results = dict() - self.ignoremetrics= set() + self.ignoremetrics = set() self.errlist = list() - self.failtests = {k:{'Total Tests':0, 'Passed Tests':0, 'Failed Tests':[]} for k in testtypes} self.totalcnt = 0 self.passedcnt = 0 @@ -525,32 +544,33 @@ class Validator: testtype = r['TestType'] if not self.check_rule(testtype, r['Metrics']): continue - if testtype == 'RelationshipTest': + if testtype == 'RelationshipTest': self.relationship_test(r) elif testtype == 'SingleMetricTest': self.single_test(r) else: print("Unsupported Test Type: ", testtype) - self.errlist.append("Unsupported Test Type from rule: " + r['RuleIndex']) - self._storewldata(i) print("Workload: ", self.workloads[i]) - print("Total metrics collected: ", self.failtests['PositiveValueTest']['Total Tests']) - print("Non-negative metric count: ", self.failtests['PositiveValueTest']['Passed Tests']) print("Total Test Count: ", self.totalcnt) print("Passed Test Count: ", self.passedcnt) - + self._storewldata(i) self.create_report() - return sum(self.alltotalcnt.values()) != sum(self.allpassedcnt.values()) + return len(self.errlist) > 0 # End of Class Validator def main() -> None: - parser = argparse.ArgumentParser(description="Launch metric value validation") - - parser.add_argument("-rule", help="Base validation rule file", required=True) - parser.add_argument("-output_dir", help="Path for validator output file, report file", required=True) - parser.add_argument("-debug", help="Debug run, save intermediate data to files", action="store_true", default=False) - parser.add_argument("-wl", help="Workload to run while data collection", default="true") + parser = argparse.ArgumentParser( + description="Launch metric value validation") + + parser.add_argument( + "-rule", help="Base validation rule file", required=True) + parser.add_argument( + "-output_dir", help="Path for validator output file, report file", required=True) + parser.add_argument("-debug", help="Debug run, save intermediate data to files", + action="store_true", default=False) + parser.add_argument( + "-wl", help="Workload to run while data collection", default="true") parser.add_argument("-m", help="Metric list to validate", default="") args = parser.parse_args() outpath = Path(args.output_dir) @@ -559,8 +579,8 @@ def main() -> None: datafile = Path.joinpath(outpath, 'perf_data.json') validator = Validator(args.rule, reportf, debug=args.debug, - datafname=datafile, fullrulefname=fullrule, workload=args.wl, - metrics=args.m) + datafname=datafile, fullrulefname=fullrule, workload=args.wl, + metrics=args.m) ret = validator.test() return ret @@ -569,6 +589,3 @@ def main() -> None: if __name__ == "__main__": import sys sys.exit(main()) - - - diff --git a/tools/perf/tests/shell/lib/stat_output.sh b/tools/perf/tests/shell/lib/stat_output.sh index 3cc158a64326..c81d6a9f7983 100644 --- a/tools/perf/tests/shell/lib/stat_output.sh +++ b/tools/perf/tests/shell/lib/stat_output.sh @@ -97,6 +97,18 @@ check_per_cache_instance() echo "[Success]" } +check_per_cluster() +{ + echo -n "Checking $1 output: per cluster " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat --per-cluster -a $2 true + echo "[Success]" +} + check_per_die() { echo -n "Checking $1 output: per die " diff --git a/tools/perf/tests/shell/perftool-testsuite_probe.sh b/tools/perf/tests/shell/perftool-testsuite_probe.sh new file mode 100755 index 000000000000..a0fec33a0358 --- /dev/null +++ b/tools/perf/tests/shell/perftool-testsuite_probe.sh @@ -0,0 +1,23 @@ +#!/bin/bash +# perftool-testsuite_probe +# SPDX-License-Identifier: GPL-2.0 + +test -d "$(dirname "$0")/base_probe" || exit 2 +cd "$(dirname "$0")/base_probe" || exit 2 +status=0 + +PERFSUITE_RUN_DIR=$(mktemp -d /tmp/"$(basename "$0" .sh)".XXX) +export PERFSUITE_RUN_DIR + +for testcase in setup.sh test_*; do # skip setup.sh if not present or not executable + test -x "$testcase" || continue + ./"$testcase" + (( status += $? )) +done + +if ! [ "$PERFTEST_KEEP_LOGS" = "y" ]; then + rm -rf "$PERFSUITE_RUN_DIR" +fi + +test $status -ne 0 && exit 1 +exit 0 diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh index f1818fa6d9ce..fc2d8cc6e5e0 100755 --- a/tools/perf/tests/shell/stat+csv_output.sh +++ b/tools/perf/tests/shell/stat+csv_output.sh @@ -42,6 +42,7 @@ function commachecker() ;; "--per-socket") exp=8 ;; "--per-node") exp=8 ;; "--per-die") exp=8 + ;; "--per-cluster") exp=8 ;; "--per-cache") exp=8 esac @@ -79,6 +80,7 @@ then check_system_wide_no_aggr "CSV" "$perf_cmd" check_per_core "CSV" "$perf_cmd" check_per_cache_instance "CSV" "$perf_cmd" + check_per_cluster "CSV" "$perf_cmd" check_per_die "CSV" "$perf_cmd" check_per_socket "CSV" "$perf_cmd" else diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh index 3bc900533a5d..2b9c6212dffc 100755 --- a/tools/perf/tests/shell/stat+json_output.sh +++ b/tools/perf/tests/shell/stat+json_output.sh @@ -122,6 +122,18 @@ check_per_cache_instance() echo "[Success]" } +check_per_cluster() +{ + echo -n "Checking json output: per cluster " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoia and not root" + return + fi + perf stat -j --per-cluster -a true 2>&1 | $PYTHON $pythonchecker --per-cluster + echo "[Success]" +} + check_per_die() { echo -n "Checking json output: per die " @@ -200,6 +212,7 @@ then check_system_wide_no_aggr check_per_core check_per_cache_instance + check_per_cluster check_per_die check_per_socket else diff --git a/tools/perf/tests/shell/stat+std_output.sh b/tools/perf/tests/shell/stat+std_output.sh index 4fcdd1a9142c..cbf2894b2c84 100755 --- a/tools/perf/tests/shell/stat+std_output.sh +++ b/tools/perf/tests/shell/stat+std_output.sh @@ -13,7 +13,7 @@ stat_output=$(mktemp /tmp/__perf_test.stat_output.std.XXXXX) event_name=(cpu-clock task-clock context-switches cpu-migrations page-faults stalled-cycles-frontend stalled-cycles-backend cycles instructions branches branch-misses) event_metric=("CPUs utilized" "CPUs utilized" "/sec" "/sec" "/sec" "frontend cycles idle" "backend cycles idle" "GHz" "insn per cycle" "/sec" "of all branches") -skip_metric=("stalled cycles per insn" "tma_") +skip_metric=("stalled cycles per insn" "tma_" "retiring" "frontend_bound" "bad_speculation" "backend_bound") cleanup() { rm -f "${stat_output}" @@ -40,6 +40,7 @@ function commachecker() ;; "--per-node") prefix=3 ;; "--per-die") prefix=3 ;; "--per-cache") prefix=3 + ;; "--per-cluster") prefix=3 esac while read line @@ -99,6 +100,7 @@ then check_system_wide_no_aggr "STD" "$perf_cmd" check_per_core "STD" "$perf_cmd" check_per_cache_instance "STD" "$perf_cmd" + check_per_cluster "STD" "$perf_cmd" check_per_die "STD" "$perf_cmd" check_per_socket "STD" "$perf_cmd" else diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh index a87bb2814b4c..2d9209874774 100755 --- a/tools/perf/tests/shell/stat_bpf_counters.sh +++ b/tools/perf/tests/shell/stat_bpf_counters.sh @@ -4,19 +4,19 @@ set -e -# check whether $2 is within +/- 10% of $1 +# check whether $2 is within +/- 20% of $1 compare_number() { first_num=$1 second_num=$2 - # upper bound is first_num * 110% - upper=$(expr $first_num + $first_num / 10 ) - # lower bound is first_num * 90% - lower=$(expr $first_num - $first_num / 10 ) + # upper bound is first_num * 120% + upper=$(expr $first_num + $first_num / 5 ) + # lower bound is first_num * 80% + lower=$(expr $first_num - $first_num / 5 ) if [ $second_num -gt $upper ] || [ $second_num -lt $lower ]; then - echo "The difference between $first_num and $second_num are greater than 10%." + echo "The difference between $first_num and $second_num are greater than 20%." exit 1 fi } diff --git a/tools/perf/tests/shell/stat_metrics_values.sh b/tools/perf/tests/shell/stat_metrics_values.sh index 7ca172599aa6..279f19c5919a 100755 --- a/tools/perf/tests/shell/stat_metrics_values.sh +++ b/tools/perf/tests/shell/stat_metrics_values.sh @@ -19,6 +19,8 @@ echo "Output will be stored in: $tmpdir" $PYTHON $pythonvalidator -rule $rulefile -output_dir $tmpdir -wl "${workload}" ret=$? rm -rf $tmpdir - +if [ $ret -ne 0 ]; then + echo "Metric validation return with erros. Please check metrics reported with errors." +fi exit $ret diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh index e342e6c8aa50..83b53591b1ea 100755 --- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh +++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh @@ -8,6 +8,12 @@ shelldir=$(dirname "$0") lscpu | grep -q "aarch64" || exit 2 +if perf version --build-options | grep HAVE_DWARF_UNWIND_SUPPORT | grep -q OFF +then + echo "Skipping, no dwarf unwind support" + exit 2 +fi + skip_test_missing_symbol leafloop PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) diff --git a/tools/perf/tests/symbols.c b/tools/perf/tests/symbols.c index 16e1c5502b09..d208105919ed 100644 --- a/tools/perf/tests/symbols.c +++ b/tools/perf/tests/symbols.c @@ -41,6 +41,30 @@ static void exit_test_info(struct test_info *ti) machine__delete(ti->machine); } +struct dso_map { + struct dso *dso; + struct map *map; +}; + +static int find_map_cb(struct map *map, void *d) +{ + struct dso_map *data = d; + + if (map__dso(map) != data->dso) + return 0; + data->map = map; + return 1; +} + +static struct map *find_module_map(struct machine *machine, struct dso *dso) +{ + struct dso_map data = { .dso = dso }; + + machine__for_each_kernel_map(machine, find_map_cb, &data); + + return data.map; +} + static void get_test_dso_filename(char *filename, size_t max_sz) { if (dso_to_test) @@ -51,6 +75,26 @@ static void get_test_dso_filename(char *filename, size_t max_sz) static int create_map(struct test_info *ti, char *filename, struct map **map_p) { + struct dso *dso = machine__findnew_dso(ti->machine, filename); + + /* + * If 'filename' matches a current kernel module, must use a kernel + * map. Find the one that already exists. + */ + if (dso && dso->kernel) { + *map_p = find_module_map(ti->machine, dso); + dso__put(dso); + if (!*map_p) { + pr_debug("Failed to find map for current kernel module %s", + filename); + return TEST_FAIL; + } + map__get(*map_p); + return TEST_OK; + } + + dso__put(dso); + /* Create a dummy map at 0x100000 */ *map_p = map__new(ti->machine, 0x100000, 0xffffffff, 0, NULL, PROT_EXEC, 0, NULL, filename, ti->thread); @@ -97,6 +141,26 @@ static int test_dso(struct dso *dso) return ret; } +static int subdivided_dso_cb(struct dso *dso, struct machine *machine __maybe_unused, void *d) +{ + struct dso *text_dso = d; + + if (dso != text_dso && strstarts(dso->short_name, text_dso->short_name)) + if (test_dso(dso) != TEST_OK) + return -1; + + return 0; +} + +static int process_subdivided_dso(struct machine *machine, struct dso *dso) +{ + int ret; + + ret = machine__for_each_dso(machine, subdivided_dso_cb, dso); + + return ret < 0 ? TEST_FAIL : TEST_OK; +} + static int test_file(struct test_info *ti, char *filename) { struct map *map = NULL; @@ -124,6 +188,10 @@ static int test_file(struct test_info *ti, char *filename) } ret = test_dso(dso); + + /* Module dso is split into many dsos by section */ + if (ret == TEST_OK && dso->kernel) + ret = process_subdivided_dso(ti->machine, dso); out_put: map__put(map); diff --git a/tools/perf/tests/tests-scripts.c b/tools/perf/tests/tests-scripts.c new file mode 100644 index 000000000000..e2042b368269 --- /dev/null +++ b/tools/perf/tests/tests-scripts.c @@ -0,0 +1,257 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <linux/ctype.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/zalloc.h> +#include <string.h> +#include <stdlib.h> +#include <sys/types.h> +#include <unistd.h> +#include <subcmd/exec-cmd.h> +#include <subcmd/parse-options.h> +#include <sys/wait.h> +#include <sys/stat.h> +#include <api/io.h> +#include "builtin.h" +#include "tests-scripts.h" +#include "color.h" +#include "debug.h" +#include "hist.h" +#include "intlist.h" +#include "string2.h" +#include "symbol.h" +#include "tests.h" +#include "util/rlimit.h" +#include "util/util.h" + +static int shell_tests__dir_fd(void) +{ + char path[PATH_MAX], *exec_path; + static const char * const devel_dirs[] = { "./tools/perf/tests/shell", "./tests/shell", }; + + for (size_t i = 0; i < ARRAY_SIZE(devel_dirs); ++i) { + int fd = open(devel_dirs[i], O_PATH); + + if (fd >= 0) + return fd; + } + + /* Then installed path. */ + exec_path = get_argv_exec_path(); + scnprintf(path, sizeof(path), "%s/tests/shell", exec_path); + free(exec_path); + return open(path, O_PATH); +} + +static char *shell_test__description(int dir_fd, const char *name) +{ + struct io io; + char buf[128], desc[256]; + int ch, pos = 0; + + io__init(&io, openat(dir_fd, name, O_RDONLY), buf, sizeof(buf)); + if (io.fd < 0) + return NULL; + + /* Skip first line - should be #!/bin/sh Shebang */ + if (io__get_char(&io) != '#') + goto err_out; + if (io__get_char(&io) != '!') + goto err_out; + do { + ch = io__get_char(&io); + if (ch < 0) + goto err_out; + } while (ch != '\n'); + + do { + ch = io__get_char(&io); + if (ch < 0) + goto err_out; + } while (ch == '#' || isspace(ch)); + while (ch > 0 && ch != '\n') { + desc[pos++] = ch; + if (pos >= (int)sizeof(desc) - 1) + break; + ch = io__get_char(&io); + } + while (pos > 0 && isspace(desc[--pos])) + ; + desc[++pos] = '\0'; + close(io.fd); + return strdup(desc); +err_out: + close(io.fd); + return NULL; +} + +/* Is this full file path a shell script */ +static bool is_shell_script(int dir_fd, const char *path) +{ + const char *ext; + + ext = strrchr(path, '.'); + if (!ext) + return false; + if (!strcmp(ext, ".sh")) { /* Has .sh extension */ + if (faccessat(dir_fd, path, R_OK | X_OK, 0) == 0) /* Is executable */ + return true; + } + return false; +} + +/* Is this file in this dir a shell script (for test purposes) */ +static bool is_test_script(int dir_fd, const char *name) +{ + return is_shell_script(dir_fd, name); +} + +/* Duplicate a string and fall over and die if we run out of memory */ +static char *strdup_check(const char *str) +{ + char *newstr; + + newstr = strdup(str); + if (!newstr) { + pr_err("Out of memory while duplicating test script string\n"); + abort(); + } + return newstr; +} + +static int shell_test__run(struct test_suite *test, int subtest __maybe_unused) +{ + const char *file = test->priv; + int err; + char *cmd = NULL; + + if (asprintf(&cmd, "%s%s", file, verbose ? " -v" : "") < 0) + return TEST_FAIL; + err = system(cmd); + free(cmd); + if (!err) + return TEST_OK; + + return WEXITSTATUS(err) == 2 ? TEST_SKIP : TEST_FAIL; +} + +static void append_script(int dir_fd, const char *name, char *desc, + struct test_suite ***result, + size_t *result_sz) +{ + char filename[PATH_MAX], link[128]; + struct test_suite *test_suite, **result_tmp; + struct test_case *tests; + size_t len; + + snprintf(link, sizeof(link), "/proc/%d/fd/%d", getpid(), dir_fd); + len = readlink(link, filename, sizeof(filename)); + if (len < 0) { + pr_err("Failed to readlink %s", link); + return; + } + filename[len++] = '/'; + strcpy(&filename[len], name); + + tests = calloc(2, sizeof(*tests)); + if (!tests) { + pr_err("Out of memory while building script test suite list\n"); + return; + } + tests[0].name = strdup_check(name); + tests[0].desc = strdup_check(desc); + tests[0].run_case = shell_test__run; + + test_suite = zalloc(sizeof(*test_suite)); + if (!test_suite) { + pr_err("Out of memory while building script test suite list\n"); + free(tests); + return; + } + test_suite->desc = desc; + test_suite->test_cases = tests; + test_suite->priv = strdup_check(filename); + /* Realloc is good enough, though we could realloc by chunks, not that + * anyone will ever measure performance here */ + result_tmp = realloc(*result, (*result_sz + 1) * sizeof(*result_tmp)); + if (result_tmp == NULL) { + pr_err("Out of memory while building script test suite list\n"); + free(tests); + free(test_suite); + return; + } + /* Add file to end and NULL terminate the struct array */ + *result = result_tmp; + (*result)[*result_sz] = test_suite; + (*result_sz)++; +} + +static void append_scripts_in_dir(int dir_fd, + struct test_suite ***result, + size_t *result_sz) +{ + struct dirent **entlist; + struct dirent *ent; + int n_dirs, i; + + /* List files, sorted by alpha */ + n_dirs = scandirat(dir_fd, ".", &entlist, NULL, alphasort); + if (n_dirs == -1) + return; + for (i = 0; i < n_dirs && (ent = entlist[i]); i++) { + int fd; + + if (ent->d_name[0] == '.') + continue; /* Skip hidden files */ + if (is_test_script(dir_fd, ent->d_name)) { /* It's a test */ + char *desc = shell_test__description(dir_fd, ent->d_name); + + if (desc) /* It has a desc line - valid script */ + append_script(dir_fd, ent->d_name, desc, result, result_sz); + continue; + } + if (ent->d_type != DT_DIR) { + struct stat st; + + if (ent->d_type != DT_UNKNOWN) + continue; + fstatat(dir_fd, ent->d_name, &st, 0); + if (!S_ISDIR(st.st_mode)) + continue; + } + fd = openat(dir_fd, ent->d_name, O_PATH); + append_scripts_in_dir(fd, result, result_sz); + } + for (i = 0; i < n_dirs; i++) /* Clean up */ + zfree(&entlist[i]); + free(entlist); +} + +struct test_suite **create_script_test_suites(void) +{ + struct test_suite **result = NULL, **result_tmp; + size_t result_sz = 0; + int dir_fd = shell_tests__dir_fd(); /* Walk dir */ + + /* + * Append scripts if fd is good, otherwise return a NULL terminated zero + * length array. + */ + if (dir_fd >= 0) + append_scripts_in_dir(dir_fd, &result, &result_sz); + + result_tmp = realloc(result, (result_sz + 1) * sizeof(*result_tmp)); + if (result_tmp == NULL) { + pr_err("Out of memory while building script test suite list\n"); + abort(); + } + /* NULL terminate the test suite array. */ + result = result_tmp; + result[result_sz] = NULL; + if (dir_fd >= 0) + close(dir_fd); + return result; +} diff --git a/tools/perf/tests/tests-scripts.h b/tools/perf/tests/tests-scripts.h new file mode 100644 index 000000000000..b553ad26ea17 --- /dev/null +++ b/tools/perf/tests/tests-scripts.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef TESTS_SCRIPTS_H +#define TESTS_SCRIPTS_H + +#include "tests.h" + +struct test_suite **create_script_test_suites(void); + +#endif /* TESTS_SCRIPTS_H */ diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index dad3d7414142..3aa7701ee0e9 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -4,11 +4,17 @@ #include <stdbool.h> +enum { + TEST_OK = 0, + TEST_FAIL = -1, + TEST_SKIP = -2, +}; + #define TEST_ASSERT_VAL(text, cond) \ do { \ if (!(cond)) { \ pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \ - return -1; \ + return TEST_FAIL; \ } \ } while (0) @@ -17,16 +23,10 @@ do { \ if (val != expected) { \ pr_debug("FAILED %s:%d %s (%d != %d)\n", \ __FILE__, __LINE__, text, val, expected); \ - return -1; \ + return TEST_FAIL; \ } \ } while (0) -enum { - TEST_OK = 0, - TEST_FAIL = -1, - TEST_SKIP = -2, -}; - struct test_suite; typedef int (*test_fnptr)(struct test_suite *, int); diff --git a/tools/perf/tests/thread-maps-share.c b/tools/perf/tests/thread-maps-share.c index 7fa6f7c568e2..e9ecd30a5c05 100644 --- a/tools/perf/tests/thread-maps-share.c +++ b/tools/perf/tests/thread-maps-share.c @@ -46,9 +46,9 @@ static int test__thread_maps_share(struct test_suite *test __maybe_unused, int s TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(maps__refcnt(maps)), 4); /* test the maps pointer is shared */ - TEST_ASSERT_VAL("maps don't match", RC_CHK_EQUAL(maps, thread__maps(t1))); - TEST_ASSERT_VAL("maps don't match", RC_CHK_EQUAL(maps, thread__maps(t2))); - TEST_ASSERT_VAL("maps don't match", RC_CHK_EQUAL(maps, thread__maps(t3))); + TEST_ASSERT_VAL("maps don't match", maps__equal(maps, thread__maps(t1))); + TEST_ASSERT_VAL("maps don't match", maps__equal(maps, thread__maps(t2))); + TEST_ASSERT_VAL("maps don't match", maps__equal(maps, thread__maps(t3))); /* * Verify the other leader was created by previous call. @@ -73,7 +73,7 @@ static int test__thread_maps_share(struct test_suite *test __maybe_unused, int s other_maps = thread__maps(other); TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(maps__refcnt(other_maps)), 2); - TEST_ASSERT_VAL("maps don't match", RC_CHK_EQUAL(other_maps, thread__maps(other_leader))); + TEST_ASSERT_VAL("maps don't match", maps__equal(other_maps, thread__maps(other_leader))); /* release thread group */ thread__put(t3); diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index 822f893e67d5..fecbf851bb2e 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -131,9 +131,10 @@ static int test__vmlinux_matches_kallsyms_cb1(struct map *map, void *data) struct map *pair = maps__find_by_name(args->kallsyms.kmaps, (dso->kernel ? dso->short_name : dso->name)); - if (pair) + if (pair) { map__set_priv(pair, 1); - else { + map__put(pair); + } else { if (!args->header_printed) { pr_info("WARN: Maps only in vmlinux:\n"); args->header_printed = true; @@ -151,10 +152,8 @@ static int test__vmlinux_matches_kallsyms_cb2(struct map *map, void *data) u64 mem_end = map__unmap_ip(args->vmlinux_map, map__end(map)); pair = maps__find(args->kallsyms.kmaps, mem_start); - if (pair == NULL || map__priv(pair)) - return 0; - if (map__start(pair) == mem_start) { + if (pair != NULL && !map__priv(pair) && map__start(pair) == mem_start) { struct dso *dso = map__dso(map); if (!args->header_printed) { @@ -170,6 +169,7 @@ static int test__vmlinux_matches_kallsyms_cb2(struct map *map, void *data) pr_info(" %s\n", dso->name); map__set_priv(pair, 1); } + map__put(pair); return 0; } diff --git a/tools/perf/ui/browsers/res_sample.c b/tools/perf/ui/browsers/res_sample.c index 7cb2d6678039..5f60e515b12e 100644 --- a/tools/perf/ui/browsers/res_sample.c +++ b/tools/perf/ui/browsers/res_sample.c @@ -83,7 +83,7 @@ int res_sample_browse(struct res_sample *res_samples, int num_res, r->tid ? "--tid " : "", r->tid ? (sprintf(tidbuf, "%d", r->tid), tidbuf) : "", extra_format, - rstype == A_ASM ? "-F +insn --xed" : + rstype == A_ASM ? "-F +disasm" : rstype == A_SOURCE ? "-F +srcline,+srccode" : "", symbol_conf.inline_name ? "--inline" : "", "--show-lost-events ", diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c index 50d45054ed6c..e437d7889de6 100644 --- a/tools/perf/ui/browsers/scripts.c +++ b/tools/perf/ui/browsers/scripts.c @@ -107,7 +107,7 @@ static int list_scripts(char *script_name, bool *custom, if (evsel) attr_to_script(scriptc.extra_format, &evsel->core.attr); add_script_option("Show individual samples", "", &scriptc); - add_script_option("Show individual samples with assembler", "-F +insn --xed", + add_script_option("Show individual samples with assembler", "-F +disasm", &scriptc); add_script_option("Show individual samples with source", "-F +srcline,+srccode", &scriptc); diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c index 394861245fd3..93ce3d47e47e 100644 --- a/tools/perf/ui/gtk/annotate.c +++ b/tools/perf/ui/gtk/annotate.c @@ -28,21 +28,29 @@ static const char *const col_names[] = { static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym, struct disasm_line *dl, int evidx) { + struct annotation *notes; struct sym_hist *symhist; + struct sym_hist_entry *entry; double percent = 0.0; const char *markup; int ret = 0; + u64 nr_samples = 0; strcpy(buf, ""); if (dl->al.offset == (s64) -1) return 0; - symhist = annotation__histogram(symbol__annotation(sym), evidx); - if (!symbol_conf.event_group && !symhist->addr[dl->al.offset].nr_samples) + notes = symbol__annotation(sym); + symhist = annotation__histogram(notes, evidx); + entry = annotated_source__hist_entry(notes->src, evidx, dl->al.offset); + if (entry) + nr_samples = entry->nr_samples; + + if (!symbol_conf.event_group && nr_samples == 0) return 0; - percent = 100.0 * symhist->addr[dl->al.offset].nr_samples / symhist->nr_samples; + percent = 100.0 * nr_samples / symhist->nr_samples; markup = perf_gtk__get_percent_color(percent); if (markup) diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 8027f450fa3e..e0a723e24503 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -32,6 +32,7 @@ perf-y += perf_regs.o perf-y += perf-regs-arch/ perf-y += path.o perf-y += print_binary.o +perf-y += print_insn.o perf-y += rlimit.o perf-y += argv_split.o perf-y += rbtree.o @@ -71,6 +72,7 @@ perf-y += ordered-events.o perf-y += namespaces.o perf-y += comm.o perf-y += thread.o +perf-y += threads.o perf-y += thread_map.o perf-y += parse-events-flex.o perf-y += parse-events-bison.o diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c index f22b4f18271c..30c4d19fcf11 100644 --- a/tools/perf/util/annotate-data.c +++ b/tools/perf/util/annotate-data.c @@ -9,10 +9,12 @@ #include <stdlib.h> #include <inttypes.h> +#include "annotate.h" #include "annotate-data.h" #include "debuginfo.h" #include "debug.h" #include "dso.h" +#include "dwarf-regs.h" #include "evsel.h" #include "evlist.h" #include "map.h" @@ -192,7 +194,8 @@ static bool find_cu_die(struct debuginfo *di, u64 pc, Dwarf_Die *cu_die) } /* The type info will be saved in @type_die */ -static int check_variable(Dwarf_Die *var_die, Dwarf_Die *type_die, int offset) +static int check_variable(Dwarf_Die *var_die, Dwarf_Die *type_die, int offset, + bool is_pointer) { Dwarf_Word size; @@ -204,14 +207,18 @@ static int check_variable(Dwarf_Die *var_die, Dwarf_Die *type_die, int offset) } /* - * It expects a pointer type for a memory access. - * Convert to a real type it points to. + * Usually it expects a pointer type for a memory access. + * Convert to a real type it points to. But global variables + * and local variables are accessed directly without a pointer. */ - if (dwarf_tag(type_die) != DW_TAG_pointer_type || - die_get_real_type(type_die, type_die) == NULL) { - pr_debug("no pointer or no type\n"); - ann_data_stat.no_typeinfo++; - return -1; + if (is_pointer) { + if ((dwarf_tag(type_die) != DW_TAG_pointer_type && + dwarf_tag(type_die) != DW_TAG_array_type) || + die_get_real_type(type_die, type_die) == NULL) { + pr_debug("no pointer or no type\n"); + ann_data_stat.no_typeinfo++; + return -1; + } } /* Get the size of the actual type */ @@ -232,13 +239,18 @@ static int check_variable(Dwarf_Die *var_die, Dwarf_Die *type_die, int offset) } /* The result will be saved in @type_die */ -static int find_data_type_die(struct debuginfo *di, u64 pc, - int reg, int offset, Dwarf_Die *type_die) +static int find_data_type_die(struct debuginfo *di, u64 pc, u64 addr, + const char *var_name, struct annotated_op_loc *loc, + Dwarf_Die *type_die) { Dwarf_Die cu_die, var_die; Dwarf_Die *scopes = NULL; + int reg, offset; int ret = -1; int i, nr_scopes; + int fbreg = -1; + bool is_fbreg = false; + int fb_offset = 0; /* Get a compile_unit for this address */ if (!find_cu_die(di, pc, &cu_die)) { @@ -247,19 +259,81 @@ static int find_data_type_die(struct debuginfo *di, u64 pc, return -1; } + reg = loc->reg1; + offset = loc->offset; + + if (reg == DWARF_REG_PC) { + if (die_find_variable_by_addr(&cu_die, pc, addr, &var_die, &offset)) { + ret = check_variable(&var_die, type_die, offset, + /*is_pointer=*/false); + loc->offset = offset; + goto out; + } + + if (var_name && die_find_variable_at(&cu_die, var_name, pc, + &var_die)) { + ret = check_variable(&var_die, type_die, 0, + /*is_pointer=*/false); + /* loc->offset will be updated by the caller */ + goto out; + } + } + /* Get a list of nested scopes - i.e. (inlined) functions and blocks. */ nr_scopes = die_get_scopes(&cu_die, pc, &scopes); + if (reg != DWARF_REG_PC && dwarf_hasattr(&scopes[0], DW_AT_frame_base)) { + Dwarf_Attribute attr; + Dwarf_Block block; + + /* Check if the 'reg' is assigned as frame base register */ + if (dwarf_attr(&scopes[0], DW_AT_frame_base, &attr) != NULL && + dwarf_formblock(&attr, &block) == 0 && block.length == 1) { + switch (*block.data) { + case DW_OP_reg0 ... DW_OP_reg31: + fbreg = *block.data - DW_OP_reg0; + break; + case DW_OP_call_frame_cfa: + if (die_get_cfa(di->dbg, pc, &fbreg, + &fb_offset) < 0) + fbreg = -1; + break; + default: + break; + } + } + } + +retry: + is_fbreg = (reg == fbreg); + if (is_fbreg) + offset = loc->offset - fb_offset; + /* Search from the inner-most scope to the outer */ for (i = nr_scopes - 1; i >= 0; i--) { - /* Look up variables/parameters in this scope */ - if (!die_find_variable_by_reg(&scopes[i], pc, reg, &var_die)) - continue; + if (reg == DWARF_REG_PC) { + if (!die_find_variable_by_addr(&scopes[i], pc, addr, + &var_die, &offset)) + continue; + } else { + /* Look up variables/parameters in this scope */ + if (!die_find_variable_by_reg(&scopes[i], pc, reg, + &offset, is_fbreg, &var_die)) + continue; + } /* Found a variable, see if it's correct */ - ret = check_variable(&var_die, type_die, offset); + ret = check_variable(&var_die, type_die, offset, + reg != DWARF_REG_PC && !is_fbreg); + loc->offset = offset; goto out; } + + if (loc->multi_regs && reg == loc->reg1 && loc->reg1 != loc->reg2) { + reg = loc->reg2; + goto retry; + } + if (ret < 0) ann_data_stat.no_var++; @@ -272,15 +346,22 @@ out: * find_data_type - Return a data type at the location * @ms: map and symbol at the location * @ip: instruction address of the memory access - * @reg: register that holds the base address - * @offset: offset from the base address + * @loc: instruction operand location + * @addr: data address of the memory access + * @var_name: global variable name * * This functions searches the debug information of the binary to get the data - * type it accesses. The exact location is expressed by (ip, reg, offset). + * type it accesses. The exact location is expressed by (@ip, reg, offset) + * for pointer variables or (@ip, @addr) for global variables. Note that global + * variables might update the @loc->offset after finding the start of the variable. + * If it cannot find a global variable by address, it tried to fine a declaration + * of the variable using @var_name. In that case, @loc->offset won't be updated. + * * It return %NULL if not found. */ struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, - int reg, int offset) + struct annotated_op_loc *loc, u64 addr, + const char *var_name) { struct annotated_data_type *result = NULL; struct dso *dso = map__dso(ms->map); @@ -300,7 +381,7 @@ struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, * a file address for DWARF processing. */ pc = map__rip_2objdump(ms->map, ip); - if (find_data_type_die(di, pc, reg, offset, &type_die) < 0) + if (find_data_type_die(di, pc, addr, var_name, loc, &type_die) < 0) goto out; result = dso__findnew_data_type(dso, &type_die); diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index 8e73096c01d1..1b0db8e8c40e 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -7,6 +7,7 @@ #include <linux/rbtree.h> #include <linux/types.h> +struct annotated_op_loc; struct evsel; struct map_symbol; @@ -69,6 +70,7 @@ struct annotated_data_type { }; extern struct annotated_data_type unknown_type; +extern struct annotated_data_type stackop_type; /** * struct annotated_data_stat - Debug statistics @@ -105,7 +107,8 @@ extern struct annotated_data_stat ann_data_stat; /* Returns data type at the location (ip, reg, offset) */ struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, - int reg, int offset); + struct annotated_op_loc *loc, u64 addr, + const char *var_name); /* Update type access histogram at the given offset */ int annotated_data_type__update_samples(struct annotated_data_type *adt, @@ -119,7 +122,8 @@ void annotated_data_type__tree_delete(struct rb_root *root); static inline struct annotated_data_type * find_data_type(struct map_symbol *ms __maybe_unused, u64 ip __maybe_unused, - int reg __maybe_unused, int offset __maybe_unused) + struct annotated_op_loc *loc __maybe_unused, + u64 addr __maybe_unused, const char *var_name __maybe_unused) { return NULL; } diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 9b70ab110ce7..ac002d907d81 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -37,6 +37,8 @@ #include "util/sharded_mutex.h" #include "arch/common.h" #include "namespaces.h" +#include "thread.h" +#include "hashmap.h" #include <regex.h> #include <linux/bitops.h> #include <linux/kernel.h> @@ -107,6 +109,14 @@ static struct ins_ops ret_ops; struct annotated_data_stat ann_data_stat; LIST_HEAD(ann_insn_stat); +/* Pseudo data types */ +struct annotated_data_type stackop_type = { + .self = { + .type_name = (char *)"(stack operation)", + .children = LIST_HEAD_INIT(stackop_type.self.children), + }, +}; + static int arch__grow_instructions(struct arch *arch) { struct ins *new_instructions; @@ -854,6 +864,17 @@ bool arch__is(struct arch *arch, const char *name) return !strcmp(arch->name, name); } +/* symbol histogram: key = offset << 16 | evsel->core.idx */ +static size_t sym_hist_hash(long key, void *ctx __maybe_unused) +{ + return (key >> 16) + (key & 0xffff); +} + +static bool sym_hist_equal(long key1, long key2, void *ctx __maybe_unused) +{ + return key1 == key2; +} + static struct annotated_source *annotated_source__new(void) { struct annotated_source *src = zalloc(sizeof(*src)); @@ -868,38 +889,25 @@ static __maybe_unused void annotated_source__delete(struct annotated_source *src { if (src == NULL) return; + + hashmap__free(src->samples); zfree(&src->histograms); free(src); } static int annotated_source__alloc_histograms(struct annotated_source *src, - size_t size, int nr_hists) + int nr_hists) { - size_t sizeof_sym_hist; - - /* - * Add buffer of one element for zero length symbol. - * When sample is taken from first instruction of - * zero length symbol, perf still resolves it and - * shows symbol name in perf report and allows to - * annotate it. - */ - if (size == 0) - size = 1; + src->nr_histograms = nr_hists; + src->histograms = calloc(nr_hists, sizeof(*src->histograms)); - /* Check for overflow when calculating sizeof_sym_hist */ - if (size > (SIZE_MAX - sizeof(struct sym_hist)) / sizeof(struct sym_hist_entry)) + if (src->histograms == NULL) return -1; - sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(struct sym_hist_entry)); - - /* Check for overflow in zalloc argument */ - if (sizeof_sym_hist > SIZE_MAX / nr_hists) - return -1; + src->samples = hashmap__new(sym_hist_hash, sym_hist_equal, NULL); + if (src->samples == NULL) + zfree(&src->histograms); - src->sizeof_sym_hist = sizeof_sym_hist; - src->nr_histograms = nr_hists; - src->histograms = calloc(nr_hists, sizeof_sym_hist) ; return src->histograms ? 0 : -1; } @@ -910,7 +918,8 @@ void symbol__annotate_zero_histograms(struct symbol *sym) annotation__lock(notes); if (notes->src != NULL) { memset(notes->src->histograms, 0, - notes->src->nr_histograms * notes->src->sizeof_sym_hist); + notes->src->nr_histograms * sizeof(*notes->src->histograms)); + hashmap__clear(notes->src->samples); } if (notes->branch && notes->branch->cycles_hist) { memset(notes->branch->cycles_hist, 0, @@ -974,8 +983,10 @@ static int __symbol__inc_addr_samples(struct map_symbol *ms, struct perf_sample *sample) { struct symbol *sym = ms->sym; - unsigned offset; + long hash_key; + u64 offset; struct sym_hist *h; + struct sym_hist_entry *entry; pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map__unmap_ip(ms->map, addr)); @@ -993,15 +1004,26 @@ static int __symbol__inc_addr_samples(struct map_symbol *ms, __func__, __LINE__, sym->name, sym->start, addr, sym->end, sym->type == STT_FUNC); return -ENOMEM; } + + hash_key = offset << 16 | evidx; + if (!hashmap__find(src->samples, hash_key, &entry)) { + entry = zalloc(sizeof(*entry)); + if (entry == NULL) + return -ENOMEM; + + if (hashmap__add(src->samples, hash_key, entry) < 0) + return -ENOMEM; + } + h->nr_samples++; - h->addr[offset].nr_samples++; h->period += sample->period; - h->addr[offset].period += sample->period; + entry->nr_samples++; + entry->period += sample->period; pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64 ", evidx=%d] => nr_samples: %" PRIu64 ", period: %" PRIu64 "\n", sym->start, sym->name, addr, addr - sym->start, evidx, - h->addr[offset].nr_samples, h->addr[offset].period); + entry->nr_samples, entry->period); return 0; } @@ -1047,8 +1069,7 @@ struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists) if (notes->src->histograms == NULL) { alloc_histograms: - annotated_source__alloc_histograms(notes->src, symbol__size(sym), - nr_hists); + annotated_source__alloc_histograms(notes->src, nr_hists); } return notes->src; @@ -2321,17 +2342,25 @@ out_remove_tmp: return err; } -static void calc_percent(struct sym_hist *sym_hist, - struct hists *hists, +static void calc_percent(struct annotation *notes, + struct evsel *evsel, struct annotation_data *data, s64 offset, s64 end) { + struct hists *hists = evsel__hists(evsel); + int evidx = evsel->core.idx; + struct sym_hist *sym_hist = annotation__histogram(notes, evidx); unsigned int hits = 0; u64 period = 0; while (offset < end) { - hits += sym_hist->addr[offset].nr_samples; - period += sym_hist->addr[offset].period; + struct sym_hist_entry *entry; + + entry = annotated_source__hist_entry(notes->src, evidx, offset); + if (entry) { + hits += entry->nr_samples; + period += entry->period; + } ++offset; } @@ -2368,16 +2397,13 @@ static void annotation__calc_percent(struct annotation *notes, end = next ? next->offset : len; for_each_group_evsel(evsel, leader) { - struct hists *hists = evsel__hists(evsel); struct annotation_data *data; - struct sym_hist *sym_hist; BUG_ON(i >= al->data_nr); - sym_hist = annotation__histogram(notes, evsel->core.idx); data = &al->data[i++]; - calc_percent(sym_hist, hists, data, al->offset, end); + calc_percent(notes, evsel, data, al->offset, end); } } } @@ -2572,14 +2598,19 @@ static void print_summary(struct rb_root *root, const char *filename) static void symbol__annotate_hits(struct symbol *sym, struct evsel *evsel) { + int evidx = evsel->core.idx; struct annotation *notes = symbol__annotation(sym); - struct sym_hist *h = annotation__histogram(notes, evsel->core.idx); + struct sym_hist *h = annotation__histogram(notes, evidx); u64 len = symbol__size(sym), offset; - for (offset = 0; offset < len; ++offset) - if (h->addr[offset].nr_samples != 0) + for (offset = 0; offset < len; ++offset) { + struct sym_hist_entry *entry; + + entry = annotated_source__hist_entry(notes->src, evidx, offset); + if (entry && entry->nr_samples != 0) printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2, - sym->start + offset, h->addr[offset].nr_samples); + sym->start + offset, entry->nr_samples); + } printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->nr_samples", h->nr_samples); } @@ -2797,7 +2828,7 @@ void symbol__annotate_zero_histogram(struct symbol *sym, int evidx) struct annotation *notes = symbol__annotation(sym); struct sym_hist *h = annotation__histogram(notes, evidx); - memset(h, 0, notes->src->sizeof_sym_hist); + memset(h, 0, sizeof(*notes->src->histograms) * notes->src->nr_histograms); } void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) @@ -2808,8 +2839,14 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) h->nr_samples = 0; for (offset = 0; offset < len; ++offset) { - h->addr[offset].nr_samples = h->addr[offset].nr_samples * 7 / 8; - h->nr_samples += h->addr[offset].nr_samples; + struct sym_hist_entry *entry; + + entry = annotated_source__hist_entry(notes->src, evidx, offset); + if (entry == NULL) + continue; + + entry->nr_samples = entry->nr_samples * 7 / 8; + h->nr_samples += entry->nr_samples; } } @@ -3563,8 +3600,22 @@ static int extract_reg_offset(struct arch *arch, const char *str, if (regname == NULL) return -1; - op_loc->reg = get_dwarf_regnum(regname, 0); + op_loc->reg1 = get_dwarf_regnum(regname, 0); free(regname); + + /* Get the second register */ + if (op_loc->multi_regs) { + p = strchr(p + 1, arch->objdump.register_char); + if (p == NULL) + return -1; + + regname = strdup(p); + if (regname == NULL) + return -1; + + op_loc->reg2 = get_dwarf_regnum(regname, 0); + free(regname); + } return 0; } @@ -3577,14 +3628,20 @@ static int extract_reg_offset(struct arch *arch, const char *str, * Get detailed location info (register and offset) in the instruction. * It needs both source and target operand and whether it accesses a * memory location. The offset field is meaningful only when the - * corresponding mem flag is set. + * corresponding mem flag is set. The reg2 field is meaningful only + * when multi_regs flag is set. * * Some examples on x86: * - * mov (%rax), %rcx # src_reg = rax, src_mem = 1, src_offset = 0 - * # dst_reg = rcx, dst_mem = 0 + * mov (%rax), %rcx # src_reg1 = rax, src_mem = 1, src_offset = 0 + * # dst_reg1 = rcx, dst_mem = 0 + * + * mov 0x18, %r8 # src_reg1 = -1, src_mem = 0 + * # dst_reg1 = r8, dst_mem = 0 * - * mov 0x18, %r8 # src_reg = -1, dst_reg = r8 + * mov %rsi, 8(%rbx,%rcx,4) # src_reg1 = rsi, src_mem = 0, dst_multi_regs = 0 + * # dst_reg1 = rbx, dst_reg2 = rcx, dst_mem = 1 + * # dst_multi_regs = 1, dst_offset = 8 */ int annotate_get_insn_location(struct arch *arch, struct disasm_line *dl, struct annotated_insn_loc *loc) @@ -3605,24 +3662,29 @@ int annotate_get_insn_location(struct arch *arch, struct disasm_line *dl, for_each_insn_op_loc(loc, i, op_loc) { const char *insn_str = ops->source.raw; + bool multi_regs = ops->source.multi_regs; - if (i == INSN_OP_TARGET) + if (i == INSN_OP_TARGET) { insn_str = ops->target.raw; + multi_regs = ops->target.multi_regs; + } /* Invalidate the register by default */ - op_loc->reg = -1; + op_loc->reg1 = -1; + op_loc->reg2 = -1; if (insn_str == NULL) continue; if (strchr(insn_str, arch->objdump.memory_ref_char)) { op_loc->mem_ref = true; + op_loc->multi_regs = multi_regs; extract_reg_offset(arch, insn_str, op_loc); } else { char *s = strdup(insn_str); if (s) { - op_loc->reg = get_dwarf_regnum(s, 0); + op_loc->reg1 = get_dwarf_regnum(s, 0); free(s); } } @@ -3660,8 +3722,17 @@ static struct disasm_line *find_disasm_line(struct symbol *sym, u64 ip) notes = symbol__annotation(sym); list_for_each_entry(dl, ¬es->src->source, al.node) { - if (sym->start + dl->al.offset == ip) + if (sym->start + dl->al.offset == ip) { + /* + * llvm-objdump places "lock" in a separate line and + * in that case, we want to get the next line. + */ + if (!strcmp(dl->ins.name, "lock") && *dl->ops.raw == '\0') { + ip++; + continue; + } return dl; + } } return NULL; } @@ -3690,6 +3761,42 @@ static struct annotated_item_stat *annotate_data_stat(struct list_head *head, return istat; } +static bool is_stack_operation(struct arch *arch, struct disasm_line *dl) +{ + if (arch__is(arch, "x86")) { + if (!strncmp(dl->ins.name, "push", 4) || + !strncmp(dl->ins.name, "pop", 3) || + !strncmp(dl->ins.name, "ret", 3)) + return true; + } + + return false; +} + +u64 annotate_calc_pcrel(struct map_symbol *ms, u64 ip, int offset, + struct disasm_line *dl) +{ + struct annotation *notes; + struct disasm_line *next; + u64 addr; + + notes = symbol__annotation(ms->sym); + /* + * PC-relative addressing starts from the next instruction address + * But the IP is for the current instruction. Since disasm_line + * doesn't have the instruction size, calculate it using the next + * disasm_line. If it's the last one, we can use symbol's end + * address directly. + */ + if (&dl->al.node == notes->src->source.prev) + addr = ms->sym->end + offset; + else { + next = list_next_entry(dl, al.node); + addr = ip + (next->al.offset - dl->al.offset) + offset; + } + return map__rip_2objdump(ms->map, addr); +} + /** * hist_entry__get_data_type - find data type for given hist entry * @he: hist entry @@ -3709,7 +3816,9 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) struct annotated_op_loc *op_loc; struct annotated_data_type *mem_type; struct annotated_item_stat *istat; - u64 ip = he->ip; + u64 ip = he->ip, addr = 0; + const char *var_name = NULL; + int var_offset; int i; ann_data_stat.total++; @@ -3742,6 +3851,7 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) return NULL; } +retry: istat = annotate_data_stat(&ann_insn_stat, dl->ins.name); if (istat == NULL) { ann_data_stat.no_insn++; @@ -3754,16 +3864,51 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) return NULL; } + if (is_stack_operation(arch, dl)) { + istat->good++; + he->mem_type_off = 0; + return &stackop_type; + } + for_each_insn_op_loc(&loc, i, op_loc) { if (!op_loc->mem_ref) continue; - mem_type = find_data_type(ms, ip, op_loc->reg, op_loc->offset); + /* Recalculate IP because of LOCK prefix or insn fusion */ + ip = ms->sym->start + dl->al.offset; + + var_offset = op_loc->offset; + + /* PC-relative addressing */ + if (op_loc->reg1 == DWARF_REG_PC) { + struct addr_location al; + struct symbol *var; + u64 map_addr; + + addr = annotate_calc_pcrel(ms, ip, op_loc->offset, dl); + /* Kernel symbols might be relocated */ + map_addr = addr + map__reloc(ms->map); + + addr_location__init(&al); + var = thread__find_symbol_fb(he->thread, he->cpumode, + map_addr, &al); + if (var) { + var_name = var->name; + /* Calculate type offset from the start of variable */ + var_offset = map_addr - map__unmap_ip(al.map, var->start); + } + addr_location__exit(&al); + } + + mem_type = find_data_type(ms, ip, op_loc, addr, var_name); if (mem_type) istat->good++; else istat->bad++; + if (mem_type && var_name) + op_loc->offset = var_offset; + if (symbol_conf.annotate_data_sample) { annotated_data_type__update_samples(mem_type, evsel, op_loc->offset, @@ -3774,6 +3919,20 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) return mem_type; } + /* + * Some instructions can be fused and the actual memory access came + * from the previous instruction. + */ + if (dl->al.offset > 0) { + struct disasm_line *prev_dl; + + prev_dl = list_prev_entry(dl, al.node); + if (ins__is_fused(arch, prev_dl->ins.name, dl->ins.name)) { + dl = prev_dl; + goto retry; + } + } + ann_data_stat.no_mem_ops++; istat->bad++; return NULL; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index dba50762c6e8..13cc659e508c 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -12,6 +12,7 @@ #include "symbol_conf.h" #include "mutex.h" #include "spark.h" +#include "hashmap.h" struct hist_browser_timer; struct hist_entry; @@ -238,12 +239,42 @@ int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool r size_t disasm__fprintf(struct list_head *head, FILE *fp); void symbol__calc_percent(struct symbol *sym, struct evsel *evsel); +/** + * struct sym_hist - symbol histogram information for an event + * + * @nr_samples: Total number of samples. + * @period: Sum of sample periods. + */ struct sym_hist { u64 nr_samples; u64 period; - struct sym_hist_entry addr[]; }; +/** + * struct cyc_hist - (CPU) cycle histogram for a basic block + * + * @start: Start address of current block (if known). + * @cycles: Sum of cycles for the longest basic block. + * @cycles_aggr: Total cycles for this address. + * @cycles_max: Max cycles for this address. + * @cycles_min: Min cycles for this address. + * @cycles_spark: History of cycles for the longest basic block. + * @num: Number of samples for the longest basic block. + * @num_aggr: Total number of samples for this address. + * @have_start: Whether the current branch info has a start address. + * @reset: Number of resets due to a different start address. + * + * If sample has branch_stack and cycles info, it can construct basic blocks + * between two adjacent branches. It'd have start and end addresses but + * sometimes the start address may not be available. So the cycles are + * accounted at the end address. If multiple basic blocks end at the same + * address, it will take the longest one. + * + * The @start, @cycles, @cycles_spark and @num fields are used for the longest + * block only. Other fields are used for all cases. + * + * See __symbol__account_cycles(). + */ struct cyc_hist { u64 start; u64 cycles; @@ -258,18 +289,24 @@ struct cyc_hist { u16 reset; }; -/** struct annotated_source - symbols with hits have this attached as in sannotation +/** + * struct annotated_source - symbols with hits have this attached as in annotation * - * @histograms: Array of addr hit histograms per event being monitored - * nr_histograms: This may not be the same as evsel->evlist->core.nr_entries if + * @source: List head for annotated_line (embeded in disasm_line). + * @histograms: Array of symbol histograms per event to maintain the total number + * of samples and period. + * @nr_histograms: This may not be the same as evsel->evlist->core.nr_entries if * we have more than a group in a evlist, where we will want * to see each group separately, that is why symbol__annotate2() * sets src->nr_histograms to evsel->nr_members. - * @lines: If 'print_lines' is specified, per source code line percentages - * @source: source parsed from a disassembler like objdump -dS - * @cyc_hist: Average cycles per basic block + * @offsets: Array of annotation_line to be accessed by offset. + * @samples: Hash map of sym_hist_entry. Keyed by event index and offset in symbol. + * @nr_entries: Number of annotated_line in the source list. + * @nr_asm_entries: Number of annotated_line with actual asm instruction in the + * source list. + * @max_line_len: Maximum length of objdump output in an annotated_line. * - * lines is allocated, percentages calculated and all sorted by percentage + * disasm_lines are allocated, percentages calculated and all sorted by percentage * when the annotation is about to be presented, so the percentages are for * one of the entries in the histogram array, i.e. for the event/counter being * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate @@ -277,15 +314,33 @@ struct cyc_hist { */ struct annotated_source { struct list_head source; - size_t sizeof_sym_hist; struct sym_hist *histograms; struct annotation_line **offsets; + struct hashmap *samples; int nr_histograms; int nr_entries; int nr_asm_entries; u16 max_line_len; }; +/** + * struct annotated_branch - basic block and IPC information for a symbol. + * + * @hit_cycles: Total executed cycles. + * @hit_insn: Total number of instructions executed. + * @total_insn: Number of instructions in the function. + * @cover_insn: Number of distinct, actually executed instructions. + * @cycles_hist: Array of cyc_hist for each instruction. + * @max_coverage: Maximum number of covered basic block (used for block-range). + * + * This struct is used by two different codes when the sample has branch stack + * and cycles information. annotation__compute_ipc() calculates average IPC + * using @hit_insn / @hit_cycles. The actual coverage can be calculated using + * @cover_insn / @total_insn. The @cycles_hist can give IPC for each (longest) + * basic block ends at the given address. + * process_basic_block() calculates coverage of instructions (or basic blocks) + * in the function. + */ struct annotated_branch { u64 hit_cycles; u64 hit_insn; @@ -346,7 +401,7 @@ void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *m static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx) { - return ((void *)src->histograms) + (src->sizeof_sym_hist * idx); + return &src->histograms[idx]; } static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) @@ -354,6 +409,17 @@ static inline struct sym_hist *annotation__histogram(struct annotation *notes, i return annotated_source__histogram(notes->src, idx); } +static inline struct sym_hist_entry * +annotated_source__hist_entry(struct annotated_source *src, int idx, u64 offset) +{ + struct sym_hist_entry *entry; + long key = offset << 16 | idx; + + if (!hashmap__find(src->samples, key, &entry)) + return NULL; + return entry; +} + static inline struct annotation *symbol__annotation(struct symbol *sym) { return (void *)sym - symbol_conf.priv_size; @@ -442,14 +508,18 @@ int annotate_check_args(void); /** * struct annotated_op_loc - Location info of instruction operand - * @reg: Register in the operand + * @reg1: First register in the operand + * @reg2: Second register in the operand * @offset: Memory access offset in the operand * @mem_ref: Whether the operand accesses memory + * @multi_regs: Whether the second register is used */ struct annotated_op_loc { - int reg; + int reg1; + int reg2; int offset; bool mem_ref; + bool multi_regs; }; enum annotated_insn_ops { @@ -487,4 +557,8 @@ struct annotated_item_stat { }; extern struct list_head ann_insn_stat; +/* Calculate PC-relative address */ +u64 annotate_calc_pcrel(struct map_symbol *ms, u64 ip, int offset, + struct disasm_line *dl); + #endif /* __PERF_ANNOTATE_H */ diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 3573e0b7ef3e..83709146a48a 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -63,6 +63,7 @@ static int machine__process_bpf_event_load(struct machine *machine, dso->bpf_prog.id = id; dso->bpf_prog.sub_id = i; dso->bpf_prog.env = env; + map__put(map); } } return 0; diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index 31ff19afc20c..b4cb3fe5cc25 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -179,6 +179,123 @@ int lock_contention_prepare(struct lock_contention *con) return 0; } +/* + * Run the BPF program directly using BPF_PROG_TEST_RUN to update the end + * timestamp in ktime so that it can calculate delta easily. + */ +static void mark_end_timestamp(void) +{ + DECLARE_LIBBPF_OPTS(bpf_test_run_opts, opts, + .flags = BPF_F_TEST_RUN_ON_CPU, + ); + int prog_fd = bpf_program__fd(skel->progs.end_timestamp); + + bpf_prog_test_run_opts(prog_fd, &opts); +} + +static void update_lock_stat(int map_fd, int pid, u64 end_ts, + enum lock_aggr_mode aggr_mode, + struct tstamp_data *ts_data) +{ + u64 delta; + struct contention_key stat_key = {}; + struct contention_data stat_data; + + if (ts_data->timestamp >= end_ts) + return; + + delta = end_ts - ts_data->timestamp; + + switch (aggr_mode) { + case LOCK_AGGR_CALLER: + stat_key.stack_id = ts_data->stack_id; + break; + case LOCK_AGGR_TASK: + stat_key.pid = pid; + break; + case LOCK_AGGR_ADDR: + stat_key.lock_addr_or_cgroup = ts_data->lock; + break; + case LOCK_AGGR_CGROUP: + /* TODO */ + return; + default: + return; + } + + if (bpf_map_lookup_elem(map_fd, &stat_key, &stat_data) < 0) + return; + + stat_data.total_time += delta; + stat_data.count++; + + if (delta > stat_data.max_time) + stat_data.max_time = delta; + if (delta < stat_data.min_time) + stat_data.min_time = delta; + + bpf_map_update_elem(map_fd, &stat_key, &stat_data, BPF_EXIST); +} + +/* + * Account entries in the tstamp map (which didn't see the corresponding + * lock:contention_end tracepoint) using end_ts. + */ +static void account_end_timestamp(struct lock_contention *con) +{ + int ts_fd, stat_fd; + int *prev_key, key; + u64 end_ts = skel->bss->end_ts; + int total_cpus; + enum lock_aggr_mode aggr_mode = con->aggr_mode; + struct tstamp_data ts_data, *cpu_data; + + /* Iterate per-task tstamp map (key = TID) */ + ts_fd = bpf_map__fd(skel->maps.tstamp); + stat_fd = bpf_map__fd(skel->maps.lock_stat); + + prev_key = NULL; + while (!bpf_map_get_next_key(ts_fd, prev_key, &key)) { + if (bpf_map_lookup_elem(ts_fd, &key, &ts_data) == 0) { + int pid = key; + + if (aggr_mode == LOCK_AGGR_TASK && con->owner) + pid = ts_data.flags; + + update_lock_stat(stat_fd, pid, end_ts, aggr_mode, + &ts_data); + } + + prev_key = &key; + } + + /* Now it'll check per-cpu tstamp map which doesn't have TID. */ + if (aggr_mode == LOCK_AGGR_TASK || aggr_mode == LOCK_AGGR_CGROUP) + return; + + total_cpus = cpu__max_cpu().cpu; + ts_fd = bpf_map__fd(skel->maps.tstamp_cpu); + + cpu_data = calloc(total_cpus, sizeof(*cpu_data)); + if (cpu_data == NULL) + return; + + prev_key = NULL; + while (!bpf_map_get_next_key(ts_fd, prev_key, &key)) { + if (bpf_map_lookup_elem(ts_fd, &key, cpu_data) < 0) + goto next; + + for (int i = 0; i < total_cpus; i++) { + update_lock_stat(stat_fd, -1, end_ts, aggr_mode, + &cpu_data[i]); + } + +next: + prev_key = &key; + } + free(cpu_data); +} + int lock_contention_start(void) { skel->bss->enabled = 1; @@ -188,6 +305,7 @@ int lock_contention_start(void) int lock_contention_stop(void) { skel->bss->enabled = 0; + mark_end_timestamp(); return 0; } @@ -210,7 +328,7 @@ static const char *lock_contention_get_name(struct lock_contention *con, /* do not update idle comm which contains CPU number */ if (pid) { - struct thread *t = __machine__findnew_thread(machine, /*pid=*/-1, pid); + struct thread *t = machine__findnew_thread(machine, /*pid=*/-1, pid); if (t == NULL) return name; @@ -301,8 +419,10 @@ int lock_contention_read(struct lock_contention *con) if (stack_trace == NULL) return -1; + account_end_timestamp(con); + if (con->aggr_mode == LOCK_AGGR_TASK) { - struct thread *idle = __machine__findnew_thread(machine, + struct thread *idle = machine__findnew_thread(machine, /*pid=*/0, /*tid=*/0); thread__set_comm(idle, "swapper", /*timestamp=*/0); diff --git a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c index 52c270330ae0..2872f9bc0785 100644 --- a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c +++ b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c @@ -6,7 +6,7 @@ * payload expected by the 'perf trace' beautifiers. */ -#include <linux/bpf.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> #include <linux/limits.h> @@ -22,19 +22,6 @@ #define MAX_CPUS 4096 -// FIXME: These should come from system headers -#ifndef bool -typedef char bool; -#endif -typedef int pid_t; -typedef long long int __s64; -typedef __s64 time64_t; - -struct timespec64 { - time64_t tv_sec; - long int tv_nsec; -}; - /* bpf-output associated map */ struct __augmented_syscalls__ { __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c index 95cd8414f6ef..fb54bd38e7d0 100644 --- a/tools/perf/util/bpf_skel/lock_contention.bpf.c +++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c @@ -19,13 +19,6 @@ #define LCB_F_PERCPU (1U << 4) #define LCB_F_MUTEX (1U << 5) -struct tstamp_data { - __u64 timestamp; - __u64 lock; - __u32 flags; - __s32 stack_id; -}; - /* callstack storage */ struct { __uint(type, BPF_MAP_TYPE_STACK_TRACE); @@ -140,6 +133,8 @@ int perf_subsys_id = -1; /* determine the key of lock stat */ int aggr_mode; +__u64 end_ts; + /* error stat */ int task_fail; int stack_fail; @@ -559,4 +554,11 @@ int BPF_PROG(collect_lock_syms) return 0; } +SEC("raw_tp/bpf_test_finish") +int BPF_PROG(end_timestamp) +{ + end_ts = bpf_ktime_get_ns(); + return 0; +} + char LICENSE[] SEC("license") = "Dual BSD/GPL"; diff --git a/tools/perf/util/bpf_skel/lock_data.h b/tools/perf/util/bpf_skel/lock_data.h index 08482daf61be..36af11faad03 100644 --- a/tools/perf/util/bpf_skel/lock_data.h +++ b/tools/perf/util/bpf_skel/lock_data.h @@ -3,6 +3,13 @@ #ifndef UTIL_BPF_SKEL_LOCK_DATA_H #define UTIL_BPF_SKEL_LOCK_DATA_H +struct tstamp_data { + u64 timestamp; + u64 lock; + u32 flags; + u32 stack_id; +}; + struct contention_key { u32 stack_id; u32 pid; diff --git a/tools/perf/util/bpf_skel/vmlinux/vmlinux.h b/tools/perf/util/bpf_skel/vmlinux/vmlinux.h index ab84a6e1da5e..e9028235d771 100644 --- a/tools/perf/util/bpf_skel/vmlinux/vmlinux.h +++ b/tools/perf/util/bpf_skel/vmlinux/vmlinux.h @@ -20,6 +20,13 @@ typedef __s64 s64; typedef int pid_t; +typedef __s64 time64_t; + +struct timespec64 { + time64_t tv_sec; + long int tv_nsec; +}; + enum cgroup_subsys_id { perf_event_cgrp_id = 8, }; diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 8262f69118db..7517d16c02ec 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -1157,7 +1157,7 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node * if (al->map == NULL) goto out; } - if (RC_CHK_EQUAL(al->maps, machine__kernel_maps(machine))) { + if (maps__equal(al->maps, machine__kernel_maps(machine))) { if (machine__is_host(machine)) { al->cpumode = PERF_RECORD_MISC_KERNEL; al->level = 'k'; diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 0581ee0fa5f2..356e30c42cd8 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -222,6 +222,8 @@ static int aggr_cpu_id__cmp(const void *a_pointer, const void *b_pointer) return a->socket - b->socket; else if (a->die != b->die) return a->die - b->die; + else if (a->cluster != b->cluster) + return a->cluster - b->cluster; else if (a->cache_lvl != b->cache_lvl) return a->cache_lvl - b->cache_lvl; else if (a->cache != b->cache) @@ -309,6 +311,30 @@ struct aggr_cpu_id aggr_cpu_id__die(struct perf_cpu cpu, void *data) return id; } +int cpu__get_cluster_id(struct perf_cpu cpu) +{ + int value, ret = cpu__get_topology_int(cpu.cpu, "cluster_id", &value); + + return ret ?: value; +} + +struct aggr_cpu_id aggr_cpu_id__cluster(struct perf_cpu cpu, void *data) +{ + int cluster = cpu__get_cluster_id(cpu); + struct aggr_cpu_id id; + + /* There is no cluster_id on legacy system. */ + if (cluster == -1) + cluster = 0; + + id = aggr_cpu_id__die(cpu, data); + if (aggr_cpu_id__is_empty(&id)) + return id; + + id.cluster = cluster; + return id; +} + int cpu__get_core_id(struct perf_cpu cpu) { int value, ret = cpu__get_topology_int(cpu.cpu, "core_id", &value); @@ -320,8 +346,8 @@ struct aggr_cpu_id aggr_cpu_id__core(struct perf_cpu cpu, void *data) struct aggr_cpu_id id; int core = cpu__get_core_id(cpu); - /* aggr_cpu_id__die returns a struct with socket and die set. */ - id = aggr_cpu_id__die(cpu, data); + /* aggr_cpu_id__die returns a struct with socket die, and cluster set. */ + id = aggr_cpu_id__cluster(cpu, data); if (aggr_cpu_id__is_empty(&id)) return id; @@ -683,6 +709,7 @@ bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b a->node == b->node && a->socket == b->socket && a->die == b->die && + a->cluster == b->cluster && a->cache_lvl == b->cache_lvl && a->cache == b->cache && a->core == b->core && @@ -695,6 +722,7 @@ bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a) a->node == -1 && a->socket == -1 && a->die == -1 && + a->cluster == -1 && a->cache_lvl == -1 && a->cache == -1 && a->core == -1 && @@ -708,6 +736,7 @@ struct aggr_cpu_id aggr_cpu_id__empty(void) .node = -1, .socket = -1, .die = -1, + .cluster = -1, .cache_lvl = -1, .cache = -1, .core = -1, diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 9df2aeb34d3d..26cf76c693f5 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -20,6 +20,8 @@ struct aggr_cpu_id { int socket; /** The die id as read from /sys/devices/system/cpu/cpuX/topology/die_id. */ int die; + /** The cluster id as read from /sys/devices/system/cpu/cpuX/topology/cluster_id */ + int cluster; /** The cache level as read from /sys/devices/system/cpu/cpuX/cache/indexY/level */ int cache_lvl; /** @@ -87,6 +89,11 @@ int cpu__get_socket_id(struct perf_cpu cpu); */ int cpu__get_die_id(struct perf_cpu cpu); /** + * cpu__get_cluster_id - Returns the cluster id as read from + * /sys/devices/system/cpu/cpuX/topology/cluster_id for the given CPU + */ +int cpu__get_cluster_id(struct perf_cpu cpu); +/** * cpu__get_core_id - Returns the core id as read from * /sys/devices/system/cpu/cpuX/topology/core_id for the given CPU. */ @@ -127,9 +134,15 @@ struct aggr_cpu_id aggr_cpu_id__socket(struct perf_cpu cpu, void *data); */ struct aggr_cpu_id aggr_cpu_id__die(struct perf_cpu cpu, void *data); /** - * aggr_cpu_id__core - Create an aggr_cpu_id with the core, die and socket - * populated with the core, die and socket for cpu. The function signature is - * compatible with aggr_cpu_id_get_t. + * aggr_cpu_id__cluster - Create an aggr_cpu_id with cluster, die and socket + * populated with the cluster, die and socket for cpu. The function signature + * is compatible with aggr_cpu_id_get_t. + */ +struct aggr_cpu_id aggr_cpu_id__cluster(struct perf_cpu cpu, void *data); +/** + * aggr_cpu_id__core - Create an aggr_cpu_id with the core, cluster, die and + * socket populated with the core, die and socket for cpu. The function + * signature is compatible with aggr_cpu_id_get_t. */ struct aggr_cpu_id aggr_cpu_id__core(struct perf_cpu cpu, void *data); /** diff --git a/tools/perf/util/data-convert-json.c b/tools/perf/util/data-convert-json.c index 5bb3c2ba95ca..09d57efd2d9d 100644 --- a/tools/perf/util/data-convert-json.c +++ b/tools/perf/util/data-convert-json.c @@ -284,7 +284,9 @@ static void output_headers(struct perf_session *session, struct convert_json *c) output_json_key_string(out, true, 2, "os-release", header->env.os_release); output_json_key_string(out, true, 2, "arch", header->env.arch); - output_json_key_string(out, true, 2, "cpu-desc", header->env.cpu_desc); + if (header->env.cpu_desc) + output_json_key_string(out, true, 2, "cpu-desc", header->env.cpu_desc); + output_json_key_string(out, true, 2, "cpuid", header->env.cpuid); output_json_key_format(out, true, 2, "nrcpus-online", "%u", header->env.nr_cpus_online); output_json_key_format(out, true, 2, "nrcpus-avail", "%u", header->env.nr_cpus_avail); diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index c29d8a382b19..08c4bfbd817f 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -413,7 +413,7 @@ ssize_t perf_data_file__write(struct perf_data_file *file, } ssize_t perf_data__write(struct perf_data *data, - void *buf, size_t size) + void *buf, size_t size) { if (data->use_stdio) { if (fwrite(buf, size, 1, data->file.fptr) == 1) @@ -424,14 +424,12 @@ ssize_t perf_data__write(struct perf_data *data, } int perf_data__switch(struct perf_data *data, - const char *postfix, - size_t pos, bool at_exit, - char **new_filepath) + const char *postfix, + size_t pos, bool at_exit, + char **new_filepath) { int ret; - if (check_pipe(data)) - return -EINVAL; if (perf_data__is_read(data)) return -EINVAL; diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h index effcc195d7e9..110f3ebde30f 100644 --- a/tools/perf/util/data.h +++ b/tools/perf/util/data.h @@ -80,7 +80,7 @@ int perf_data__open(struct perf_data *data); void perf_data__close(struct perf_data *data); ssize_t perf_data__read(struct perf_data *data, void *buf, size_t size); ssize_t perf_data__write(struct perf_data *data, - void *buf, size_t size); + void *buf, size_t size); ssize_t perf_data_file__write(struct perf_data_file *file, void *buf, size_t size); /* @@ -91,8 +91,8 @@ ssize_t perf_data_file__write(struct perf_data_file *file, * Return value is fd of new output. */ int perf_data__switch(struct perf_data *data, - const char *postfix, - size_t pos, bool at_exit, char **new_filepath); + const char *postfix, + size_t pos, bool at_exit, char **new_filepath); int perf_data__create_dir(struct perf_data *data, int nr); int perf_data__open_dir(struct perf_data *data); diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index e282b4ceb4d2..c39ee0fcb8cf 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -33,6 +33,7 @@ #endif int verbose; +int debug_kmaps; int debug_peo_args; bool dump_trace = false, quiet = false; int debug_ordered_events; @@ -229,6 +230,7 @@ static struct sublevel_option debug_opts[] = { { .name = "stderr", .value_ptr = &redirect_to_stderr}, { .name = "data-convert", .value_ptr = &debug_data_convert }, { .name = "perf-event-open", .value_ptr = &debug_peo_args }, + { .name = "kmaps", .value_ptr = &debug_kmaps }, { .name = NULL, } }; @@ -267,6 +269,7 @@ int perf_quiet_option(void) /* For debug variables that are used as bool types, set to 0. */ redirect_to_stderr = 0; debug_peo_args = 0; + debug_kmaps = 0; return 0; } diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index de8870980d44..35a7a5ae762e 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -9,6 +9,7 @@ #include <linux/compiler.h> extern int verbose; +extern int debug_kmaps; extern int debug_peo_args; extern bool quiet, dump_trace; extern int debug_ordered_events; diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 7aa5fee0da19..2791126069b4 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -1272,11 +1272,67 @@ struct find_var_data { unsigned reg; /* Access offset, set for global data */ int offset; + /* True if the current register is the frame base */ + bool is_fbreg; }; /* Max number of registers DW_OP_regN supports */ #define DWARF_OP_DIRECT_REGS 32 +static bool match_var_offset(Dwarf_Die *die_mem, struct find_var_data *data, + u64 addr_offset, u64 addr_type) +{ + Dwarf_Die type_die; + Dwarf_Word size; + + if (addr_offset == addr_type) { + /* Update offset relative to the start of the variable */ + data->offset = 0; + return true; + } + + if (die_get_real_type(die_mem, &type_die) == NULL) + return false; + + if (dwarf_aggregate_size(&type_die, &size) < 0) + return false; + + if (addr_offset >= addr_type + size) + return false; + + /* Update offset relative to the start of the variable */ + data->offset = addr_offset - addr_type; + return true; +} + +static bool check_allowed_ops(Dwarf_Op *ops, size_t nops) +{ + /* The first op is checked separately */ + ops++; + nops--; + + /* + * It needs to make sure if the location expression matches to the given + * register and offset exactly. Thus it rejects any complex expressions + * and only allows a few of selected operators that doesn't change the + * location. + */ + while (nops) { + switch (ops->atom) { + case DW_OP_stack_value: + case DW_OP_deref_size: + case DW_OP_deref: + case DW_OP_piece: + break; + default: + return false; + } + ops++; + nops--; + } + return true; +} + /* Only checks direct child DIEs in the given scope. */ static int __die_find_var_reg_cb(Dwarf_Die *die_mem, void *arg) { @@ -1301,13 +1357,35 @@ static int __die_find_var_reg_cb(Dwarf_Die *die_mem, void *arg) if (start > data->pc) break; + /* Local variables accessed using frame base register */ + if (data->is_fbreg && ops->atom == DW_OP_fbreg && + data->offset >= (int)ops->number && + check_allowed_ops(ops, nops) && + match_var_offset(die_mem, data, data->offset, ops->number)) + return DIE_FIND_CB_END; + /* Only match with a simple case */ if (data->reg < DWARF_OP_DIRECT_REGS) { - if (ops->atom == (DW_OP_reg0 + data->reg) && nops == 1) + /* pointer variables saved in a register 0 to 31 */ + if (ops->atom == (DW_OP_reg0 + data->reg) && + check_allowed_ops(ops, nops)) + return DIE_FIND_CB_END; + + /* Local variables accessed by a register + offset */ + if (ops->atom == (DW_OP_breg0 + data->reg) && + check_allowed_ops(ops, nops) && + match_var_offset(die_mem, data, data->offset, ops->number)) return DIE_FIND_CB_END; } else { + /* pointer variables saved in a register 32 or above */ if (ops->atom == DW_OP_regx && ops->number == data->reg && - nops == 1) + check_allowed_ops(ops, nops)) + return DIE_FIND_CB_END; + + /* Local variables accessed by a register + offset */ + if (ops->atom == DW_OP_bregx && data->reg == ops->number && + check_allowed_ops(ops, nops) && + match_var_offset(die_mem, data, data->offset, ops->number2)) return DIE_FIND_CB_END; } } @@ -1319,18 +1397,29 @@ static int __die_find_var_reg_cb(Dwarf_Die *die_mem, void *arg) * @sc_die: a scope DIE * @pc: the program address to find * @reg: the register number to find + * @poffset: pointer to offset, will be updated for fbreg case + * @is_fbreg: boolean value if the current register is the frame base * @die_mem: a buffer to save the resulting DIE * - * Find the variable DIE accessed by the given register. + * Find the variable DIE accessed by the given register. It'll update the @offset + * when the variable is in the stack. */ Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg, + int *poffset, bool is_fbreg, Dwarf_Die *die_mem) { struct find_var_data data = { .pc = pc, .reg = reg, + .offset = *poffset, + .is_fbreg = is_fbreg, }; - return die_find_child(sc_die, __die_find_var_reg_cb, &data, die_mem); + Dwarf_Die *result; + + result = die_find_child(sc_die, __die_find_var_reg_cb, &data, die_mem); + if (result) + *poffset = data.offset; + return result; } /* Only checks direct child DIEs in the given scope */ @@ -1341,8 +1430,6 @@ static int __die_find_var_addr_cb(Dwarf_Die *die_mem, void *arg) ptrdiff_t off = 0; Dwarf_Attribute attr; Dwarf_Addr base, start, end; - Dwarf_Word size; - Dwarf_Die type_die; Dwarf_Op *ops; size_t nops; @@ -1359,24 +1446,9 @@ static int __die_find_var_addr_cb(Dwarf_Die *die_mem, void *arg) if (data->addr < ops->number) continue; - if (data->addr == ops->number) { - /* Update offset relative to the start of the variable */ - data->offset = 0; + if (check_allowed_ops(ops, nops) && + match_var_offset(die_mem, data, data->addr, ops->number)) return DIE_FIND_CB_END; - } - - if (die_get_real_type(die_mem, &type_die) == NULL) - continue; - - if (dwarf_aggregate_size(&type_die, &size) < 0) - continue; - - if (data->addr >= ops->number + size) - continue; - - /* Update offset relative to the start of the variable */ - data->offset = data->addr - ops->number; - return DIE_FIND_CB_END; } return DIE_FIND_CB_SIBLING; } @@ -1407,7 +1479,74 @@ Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die, Dwarf_Addr pc, *offset = data.offset; return result; } -#endif +#endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT */ + +#ifdef HAVE_DWARF_CFI_SUPPORT +static int reg_from_dwarf_op(Dwarf_Op *op) +{ + switch (op->atom) { + case DW_OP_reg0 ... DW_OP_reg31: + return op->atom - DW_OP_reg0; + case DW_OP_breg0 ... DW_OP_breg31: + return op->atom - DW_OP_breg0; + case DW_OP_regx: + case DW_OP_bregx: + return op->number; + default: + break; + } + return -1; +} + +static int offset_from_dwarf_op(Dwarf_Op *op) +{ + switch (op->atom) { + case DW_OP_reg0 ... DW_OP_reg31: + case DW_OP_regx: + return 0; + case DW_OP_breg0 ... DW_OP_breg31: + return op->number; + case DW_OP_bregx: + return op->number2; + default: + break; + } + return -1; +} + +/** + * die_get_cfa - Get frame base information + * @dwarf: a Dwarf info + * @pc: program address + * @preg: pointer for saved register + * @poffset: pointer for saved offset + * + * This function gets register and offset for CFA (Canonical Frame Address) + * by searching the CIE/FDE info. The CFA usually points to the start address + * of the current stack frame and local variables can be located using an offset + * from the CFA. The @preg and @poffset will be updated if it returns 0. + */ +int die_get_cfa(Dwarf *dwarf, u64 pc, int *preg, int *poffset) +{ + Dwarf_CFI *cfi; + Dwarf_Frame *frame = NULL; + Dwarf_Op *ops = NULL; + size_t nops; + + cfi = dwarf_getcfi(dwarf); + if (cfi == NULL) + return -1; + + if (!dwarf_cfi_addrframe(cfi, pc, &frame) && + !dwarf_frame_cfa(frame, &ops, &nops) && + check_allowed_ops(ops, nops)) { + *preg = reg_from_dwarf_op(ops); + *poffset = offset_from_dwarf_op(ops); + return 0; + } + return -1; +} +#endif /* HAVE_DWARF_CFI_SUPPORT */ /* * die_has_loclist - Check if DW_AT_location of @vr_die is a location list diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h index 4e64caac6df8..85dd527ae1f7 100644 --- a/tools/perf/util/dwarf-aux.h +++ b/tools/perf/util/dwarf-aux.h @@ -142,6 +142,7 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf); /* Find a variable saved in the 'reg' at given address */ Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg, + int *poffset, bool is_fbreg, Dwarf_Die *die_mem); /* Find a (global) variable located in the 'addr' */ @@ -161,6 +162,8 @@ static inline int die_get_var_range(Dwarf_Die *sp_die __maybe_unused, static inline Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die __maybe_unused, Dwarf_Addr pc __maybe_unused, int reg __maybe_unused, + int *poffset __maybe_unused, + bool is_fbreg __maybe_unused, Dwarf_Die *die_mem __maybe_unused) { return NULL; @@ -177,4 +180,19 @@ static inline Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die __maybe_unu #endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT */ +#ifdef HAVE_DWARF_CFI_SUPPORT + +/* Get the frame base information from CFA */ +int die_get_cfa(Dwarf *dwarf, u64 pc, int *preg, int *poffset); + +#else /* HAVE_DWARF_CFI_SUPPORT */ + +static inline int die_get_cfa(Dwarf *dwarf __maybe_unused, u64 pc __maybe_unused, + int *preg __maybe_unused, int *poffset __maybe_unused) +{ + return -1; +} + +#endif /* HAVE_DWARF_CFI_SUPPORT */ + #endif /* _DWARF_AUX_H */ diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 7c527e65c186..2a2c37cc40b7 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -12,6 +12,7 @@ struct perf_cpu_map; struct cpu_topology_map { int socket_id; int die_id; + int cluster_id; int core_id; }; diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 68f45e9e63b6..198903157f9e 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -511,7 +511,7 @@ size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *ma struct addr_location al; addr_location__init(&al); - al.map = map__get(maps__find(machine__kernel_maps(machine), tp->addr)); + al.map = maps__find(machine__kernel_maps(machine), tp->addr); if (al.map && map__load(al.map) >= 0) { al.addr = map__map_ip(al.map, tp->addr); al.sym = map__find_symbol(al.map, al.addr); @@ -641,7 +641,7 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, return NULL; } al->maps = maps__get(maps); - al->map = map__get(maps__find(maps, al->addr)); + al->map = maps__find(maps, al->addr); if (al->map != NULL) { /* * Kernel maps might be changed when loading symbols so loading diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 6d7c9c58a9bc..3536404e9447 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2363,7 +2363,6 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event, data->period = evsel->core.attr.sample_period; data->cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; data->misc = event->header.misc; - data->id = -1ULL; data->data_src = PERF_MEM_DATA_SRC_NONE; data->vcpu = -1; @@ -2851,6 +2850,39 @@ u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const return field ? format_field__intval(field, sample, evsel->needs_swap) : 0; } +char evsel__taskstate(struct evsel *evsel, struct perf_sample *sample, const char *name) +{ + static struct tep_format_field *prev_state_field; + static const char *states; + struct tep_format_field *field; + unsigned long long val; + unsigned int bit; + char state = '?'; /* '?' denotes unknown task state */ + + field = evsel__field(evsel, name); + + if (!field) + return state; + + if (!states || field != prev_state_field) { + states = parse_task_states(field); + if (!states) + return state; + prev_state_field = field; + } + + /* + * Note since the kernel exposes TASK_REPORT_MAX to userspace + * to denote the 'preempted' state, we might as welll report + * 'R' for this case, which make senses to users as well. + * + * We can change this if we have a good reason in the future. + */ + val = evsel__intval(evsel, sample, name); + bit = val ? ffs(val) : 0; + state = (!bit || bit > strlen(states)) ? 'R' : states[bit-1]; + return state; +} #endif bool evsel__fallback(struct evsel *evsel, struct target *target, int err, diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index efbb6e848287..517cff431de2 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -339,6 +339,7 @@ struct perf_sample; void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name); u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name); u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const char *name); +char evsel__taskstate(struct evsel *evsel, struct perf_sample *sample, const char *name); static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name) { diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 7be23b3ac082..b8875aac8f87 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -500,7 +500,25 @@ double expr__has_event(const struct expr_parse_ctx *ctx, bool compute_ids, const tmp = evlist__new(); if (!tmp) return NAN; - ret = parse_event(tmp, id) ? 0 : 1; + + if (strchr(id, '@')) { + char *tmp_id, *p; + + tmp_id = strdup(id); + if (!tmp_id) { + ret = NAN; + goto out; + } + p = strchr(tmp_id, '@'); + *p = '/'; + p = strrchr(tmp_id, '@'); + *p = '/'; + ret = parse_event(tmp, tmp_id) ? 0 : 1; + free(tmp_id); + } else { + ret = parse_event(tmp, id) ? 0 : 1; + } +out: evlist__delete(tmp); return ret; } diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index 0feef0726c48..a2fc43159ee9 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -94,6 +94,14 @@ static int literal(yyscan_t scanner, const struct expr_scanner_ctx *sctx) } return LITERAL; } + +static int nan_value(yyscan_t scanner) +{ + YYSTYPE *yylval = expr_get_lval(scanner); + + yylval->num = NAN; + return NUMBER; +} %} number ([0-9]+\.?[0-9]*|[0-9]*\.?[0-9]+)(e-?[0-9]+)? @@ -115,6 +123,7 @@ else { return ELSE; } source_count { return SOURCE_COUNT; } has_event { return HAS_EVENT; } strcmp_cpuid_str { return STRCMP_CPUID_STR; } +NaN { return nan_value(yyscanner); } {literal} { return literal(yyscanner, sctx); } {number} { return value(yyscanner); } {symbol} { return str(yyscanner, ID, sctx->runtime); } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index b397a769006f..527517db3182 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -43,9 +43,6 @@ #include <linux/string.h> #include <linux/zalloc.h> -static void __machine__remove_thread(struct machine *machine, struct thread_rb_node *nd, - struct thread *th, bool lock); - static struct dso *machine__kernel_dso(struct machine *machine) { return map__dso(machine->vmlinux_map); @@ -58,35 +55,6 @@ static void dsos__init(struct dsos *dsos) init_rwsem(&dsos->lock); } -static void machine__threads_init(struct machine *machine) -{ - int i; - - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - struct threads *threads = &machine->threads[i]; - threads->entries = RB_ROOT_CACHED; - init_rwsem(&threads->lock); - threads->nr = 0; - threads->last_match = NULL; - } -} - -static int thread_rb_node__cmp_tid(const void *key, const struct rb_node *nd) -{ - int to_find = (int) *((pid_t *)key); - - return to_find - (int)thread__tid(rb_entry(nd, struct thread_rb_node, rb_node)->thread); -} - -static struct thread_rb_node *thread_rb_node__find(const struct thread *th, - struct rb_root *tree) -{ - pid_t to_find = thread__tid(th); - struct rb_node *nd = rb_find(&to_find, tree, thread_rb_node__cmp_tid); - - return rb_entry(nd, struct thread_rb_node, rb_node); -} - static int machine__set_mmap_name(struct machine *machine) { if (machine__is_host(machine)) @@ -120,7 +88,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid) RB_CLEAR_NODE(&machine->rb_node); dsos__init(&machine->dsos); - machine__threads_init(machine); + threads__init(&machine->threads); machine->vdso_info = NULL; machine->env = NULL; @@ -221,27 +189,11 @@ static void dsos__exit(struct dsos *dsos) void machine__delete_threads(struct machine *machine) { - struct rb_node *nd; - int i; - - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - struct threads *threads = &machine->threads[i]; - down_write(&threads->lock); - nd = rb_first_cached(&threads->entries); - while (nd) { - struct thread_rb_node *trb = rb_entry(nd, struct thread_rb_node, rb_node); - - nd = rb_next(nd); - __machine__remove_thread(machine, trb, trb->thread, false); - } - up_write(&threads->lock); - } + threads__remove_all_threads(&machine->threads); } void machine__exit(struct machine *machine) { - int i; - if (machine == NULL) return; @@ -254,12 +206,7 @@ void machine__exit(struct machine *machine) zfree(&machine->current_tid); zfree(&machine->kallsyms_filename); - machine__delete_threads(machine); - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - struct threads *threads = &machine->threads[i]; - - exit_rwsem(&threads->lock); - } + threads__exit(&machine->threads); } void machine__delete(struct machine *machine) @@ -440,7 +387,7 @@ static struct thread *findnew_guest_code(struct machine *machine, return NULL; /* Assume maps are set up if there are any */ - if (maps__nr_maps(thread__maps(thread))) + if (!maps__empty(thread__maps(thread))) return thread; host_thread = machine__find_thread(host_machine, -1, pid); @@ -526,7 +473,7 @@ static void machine__update_thread_pid(struct machine *machine, if (thread__pid(th) == thread__tid(th)) return; - leader = __machine__findnew_thread(machine, thread__pid(th), thread__pid(th)); + leader = machine__findnew_thread(machine, thread__pid(th), thread__pid(th)); if (!leader) goto out_err; @@ -561,159 +508,55 @@ out_err: } /* - * Front-end cache - TID lookups come in blocks, - * so most of the time we dont have to look up - * the full rbtree: - */ -static struct thread* -__threads__get_last_match(struct threads *threads, struct machine *machine, - int pid, int tid) -{ - struct thread *th; - - th = threads->last_match; - if (th != NULL) { - if (thread__tid(th) == tid) { - machine__update_thread_pid(machine, th, pid); - return thread__get(th); - } - thread__put(threads->last_match); - threads->last_match = NULL; - } - - return NULL; -} - -static struct thread* -threads__get_last_match(struct threads *threads, struct machine *machine, - int pid, int tid) -{ - struct thread *th = NULL; - - if (perf_singlethreaded) - th = __threads__get_last_match(threads, machine, pid, tid); - - return th; -} - -static void -__threads__set_last_match(struct threads *threads, struct thread *th) -{ - thread__put(threads->last_match); - threads->last_match = thread__get(th); -} - -static void -threads__set_last_match(struct threads *threads, struct thread *th) -{ - if (perf_singlethreaded) - __threads__set_last_match(threads, th); -} - -/* * Caller must eventually drop thread->refcnt returned with a successful * lookup/new thread inserted. */ -static struct thread *____machine__findnew_thread(struct machine *machine, - struct threads *threads, - pid_t pid, pid_t tid, - bool create) +static struct thread *__machine__findnew_thread(struct machine *machine, + pid_t pid, + pid_t tid, + bool create) { - struct rb_node **p = &threads->entries.rb_root.rb_node; - struct rb_node *parent = NULL; - struct thread *th; - struct thread_rb_node *nd; - bool leftmost = true; + struct thread *th = threads__find(&machine->threads, tid); + bool created; - th = threads__get_last_match(threads, machine, pid, tid); - if (th) + if (th) { + machine__update_thread_pid(machine, th, pid); return th; - - while (*p != NULL) { - parent = *p; - th = rb_entry(parent, struct thread_rb_node, rb_node)->thread; - - if (thread__tid(th) == tid) { - threads__set_last_match(threads, th); - machine__update_thread_pid(machine, th, pid); - return thread__get(th); - } - - if (tid < thread__tid(th)) - p = &(*p)->rb_left; - else { - p = &(*p)->rb_right; - leftmost = false; - } } - if (!create) return NULL; - th = thread__new(pid, tid); - if (th == NULL) - return NULL; - - nd = malloc(sizeof(*nd)); - if (nd == NULL) { - thread__put(th); - return NULL; - } - nd->thread = th; - - rb_link_node(&nd->rb_node, parent, p); - rb_insert_color_cached(&nd->rb_node, &threads->entries, leftmost); - /* - * We have to initialize maps separately after rb tree is updated. - * - * The reason is that we call machine__findnew_thread within - * thread__init_maps to find the thread leader and that would screwed - * the rb tree. - */ - if (thread__init_maps(th, machine)) { - pr_err("Thread init failed thread %d\n", pid); - rb_erase_cached(&nd->rb_node, &threads->entries); - RB_CLEAR_NODE(&nd->rb_node); - free(nd); - thread__put(th); - return NULL; - } - /* - * It is now in the rbtree, get a ref - */ - threads__set_last_match(threads, th); - ++threads->nr; - - return thread__get(th); -} + th = threads__findnew(&machine->threads, pid, tid, &created); + if (created) { + /* + * We have to initialize maps separately after rb tree is + * updated. + * + * The reason is that we call machine__findnew_thread within + * thread__init_maps to find the thread leader and that would + * screwed the rb tree. + */ + if (thread__init_maps(th, machine)) { + pr_err("Thread init failed thread %d\n", pid); + threads__remove(&machine->threads, th); + thread__put(th); + return NULL; + } + } else + machine__update_thread_pid(machine, th, pid); -struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid) -{ - return ____machine__findnew_thread(machine, machine__threads(machine, tid), pid, tid, true); + return th; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, - pid_t tid) +struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid) { - struct threads *threads = machine__threads(machine, tid); - struct thread *th; - - down_write(&threads->lock); - th = __machine__findnew_thread(machine, pid, tid); - up_write(&threads->lock); - return th; + return __machine__findnew_thread(machine, pid, tid, /*create=*/true); } struct thread *machine__find_thread(struct machine *machine, pid_t pid, pid_t tid) { - struct threads *threads = machine__threads(machine, tid); - struct thread *th; - - down_read(&threads->lock); - th = ____machine__findnew_thread(machine, threads, pid, tid, false); - up_read(&threads->lock); - return th; + return __machine__findnew_thread(machine, pid, tid, /*create=*/false); } /* @@ -896,7 +739,6 @@ static int machine__process_ksymbol_register(struct machine *machine, struct symbol *sym; struct dso *dso; struct map *map = maps__find(machine__kernel_maps(machine), event->ksymbol.addr); - bool put_map = false; int err = 0; if (!map) { @@ -913,12 +755,6 @@ static int machine__process_ksymbol_register(struct machine *machine, err = -ENOMEM; goto out; } - /* - * The inserted map has a get on it, we need to put to release - * the reference count here, but do it after all accesses are - * done. - */ - put_map = true; if (event->ksymbol.ksym_type == PERF_RECORD_KSYMBOL_TYPE_OOL) { dso->binary_type = DSO_BINARY_TYPE__OOL; dso->data.file_size = event->ksymbol.len; @@ -952,8 +788,7 @@ static int machine__process_ksymbol_register(struct machine *machine, } dso__insert_symbol(dso, sym); out: - if (put_map) - map__put(map); + map__put(map); return err; } @@ -977,7 +812,7 @@ static int machine__process_ksymbol_unregister(struct machine *machine, if (sym) dso__delete_symbol(dso, sym); } - + map__put(map); return 0; } @@ -1005,11 +840,11 @@ int machine__process_text_poke(struct machine *machine, union perf_event *event, perf_event__fprintf_text_poke(event, machine, stdout); if (!event->text_poke.new_len) - return 0; + goto out; if (cpumode != PERF_RECORD_MISC_KERNEL) { pr_debug("%s: unsupported cpumode - ignoring\n", __func__); - return 0; + goto out; } if (dso) { @@ -1032,7 +867,8 @@ int machine__process_text_poke(struct machine *machine, union perf_event *event, pr_debug("Failed to find kernel text poke address map for %#" PRI_lx64 "\n", event->text_poke.addr); } - +out: + map__put(map); return 0; } @@ -1120,29 +956,30 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp) return printed; } -size_t machine__fprintf(struct machine *machine, FILE *fp) -{ - struct rb_node *nd; - size_t ret; - int i; - - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - struct threads *threads = &machine->threads[i]; - - down_read(&threads->lock); +struct machine_fprintf_cb_args { + FILE *fp; + size_t printed; +}; - ret = fprintf(fp, "Threads: %u\n", threads->nr); +static int machine_fprintf_cb(struct thread *thread, void *data) +{ + struct machine_fprintf_cb_args *args = data; - for (nd = rb_first_cached(&threads->entries); nd; - nd = rb_next(nd)) { - struct thread *pos = rb_entry(nd, struct thread_rb_node, rb_node)->thread; + /* TODO: handle fprintf errors. */ + args->printed += thread__fprintf(thread, args->fp); + return 0; +} - ret += thread__fprintf(pos, fp); - } +size_t machine__fprintf(struct machine *machine, FILE *fp) +{ + struct machine_fprintf_cb_args args = { + .fp = fp, + .printed = 0, + }; + size_t ret = fprintf(fp, "Threads: %zu\n", threads__nr(&machine->threads)); - up_read(&threads->lock); - } - return ret; + machine__for_each_thread(machine, machine_fprintf_cb, &args); + return ret + args.printed; } static struct dso *machine__get_kernel(struct machine *machine) @@ -1300,9 +1137,10 @@ static int machine__map_x86_64_entry_trampolines_cb(struct map *map, void *data) return 0; dest_map = maps__find(args->kmaps, map__pgoff(map)); - if (dest_map != map) + if (RC_CHK_ACCESS(dest_map) != RC_CHK_ACCESS(map)) map__set_pgoff(map, map__map_ip(dest_map, map__pgoff(map))); + map__put(dest_map); args->found = true; return 0; } @@ -1543,8 +1381,10 @@ static int maps__set_module_path(struct maps *maps, const char *path, struct kmo return 0; long_name = strdup(path); - if (long_name == NULL) + if (long_name == NULL) { + map__put(map); return -ENOMEM; + } dso = map__dso(map); dso__set_long_name(dso, long_name, true); @@ -1558,7 +1398,7 @@ static int maps__set_module_path(struct maps *maps, const char *path, struct kmo dso->symtab_type++; dso->comp = m->comp; } - + map__put(map); return 0; } @@ -1765,8 +1605,10 @@ int machine__create_kernel_maps(struct machine *machine) struct map *next = maps__find_next_entry(machine__kernel_maps(machine), machine__kernel_map(machine)); - if (next) + if (next) { machine__set_kernel_mmap(machine, start, map__start(next)); + map__put(next); + } } out_put: @@ -2060,36 +1902,9 @@ out_problem: return 0; } -static void __machine__remove_thread(struct machine *machine, struct thread_rb_node *nd, - struct thread *th, bool lock) -{ - struct threads *threads = machine__threads(machine, thread__tid(th)); - - if (!nd) - nd = thread_rb_node__find(th, &threads->entries.rb_root); - - if (threads->last_match && RC_CHK_EQUAL(threads->last_match, th)) - threads__set_last_match(threads, NULL); - - if (lock) - down_write(&threads->lock); - - BUG_ON(refcount_read(thread__refcnt(th)) == 0); - - thread__put(nd->thread); - rb_erase_cached(&nd->rb_node, &threads->entries); - RB_CLEAR_NODE(&nd->rb_node); - --threads->nr; - - free(nd); - - if (lock) - up_write(&threads->lock); -} - void machine__remove_thread(struct machine *machine, struct thread *th) { - return __machine__remove_thread(machine, NULL, th, true); + return threads__remove(&machine->threads, th); } int machine__process_fork_event(struct machine *machine, union perf_event *event, @@ -3223,23 +3038,7 @@ int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), void *priv) { - struct threads *threads; - struct rb_node *nd; - int rc = 0; - int i; - - for (i = 0; i < THREADS__TABLE_SIZE; i++) { - threads = &machine->threads[i]; - for (nd = rb_first_cached(&threads->entries); nd; - nd = rb_next(nd)) { - struct thread_rb_node *trb = rb_entry(nd, struct thread_rb_node, rb_node); - - rc = fn(trb->thread, priv); - if (rc != 0) - return rc; - } - } - return rc; + return threads__for_each_thread(&machine->threads, fn, priv); } int machines__for_each_thread(struct machines *machines, @@ -3263,6 +3062,36 @@ int machines__for_each_thread(struct machines *machines, return rc; } + +static int thread_list_cb(struct thread *thread, void *data) +{ + struct list_head *list = data; + struct thread_list *entry = malloc(sizeof(*entry)); + + if (!entry) + return -ENOMEM; + + entry->thread = thread__get(thread); + list_add_tail(&entry->list, list); + return 0; +} + +int machine__thread_list(struct machine *machine, struct list_head *list) +{ + return machine__for_each_thread(machine, thread_list_cb, list); +} + +void thread_list__delete(struct list_head *list) +{ + struct thread_list *pos, *next; + + list_for_each_entry_safe(pos, next, list, list) { + thread__zput(pos->thread); + list_del(&pos->list); + free(pos); + } +} + pid_t machine__get_current_tid(struct machine *machine, int cpu) { if (cpu < 0 || (size_t)cpu >= machine->current_tid_sz) diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 1279acda6a8a..e28c787616fe 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -7,6 +7,7 @@ #include "maps.h" #include "dsos.h" #include "rwsem.h" +#include "threads.h" struct addr_location; struct branch_stack; @@ -28,16 +29,6 @@ extern const char *ref_reloc_sym_names[]; struct vdso_info; -#define THREADS__TABLE_BITS 8 -#define THREADS__TABLE_SIZE (1 << THREADS__TABLE_BITS) - -struct threads { - struct rb_root_cached entries; - struct rw_semaphore lock; - unsigned int nr; - struct thread *last_match; -}; - struct machine { struct rb_node rb_node; pid_t pid; @@ -48,7 +39,7 @@ struct machine { char *root_dir; char *mmap_name; char *kallsyms_filename; - struct threads threads[THREADS__TABLE_SIZE]; + struct threads threads; struct vdso_info *vdso_info; struct perf_env *env; struct dsos dsos; @@ -69,12 +60,6 @@ struct machine { bool trampolines_mapped; }; -static inline struct threads *machine__threads(struct machine *machine, pid_t tid) -{ - /* Cast it to handle tid == -1 */ - return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE]; -} - /* * The main kernel (vmlinux) map */ @@ -220,7 +205,6 @@ bool machine__is(struct machine *machine, const char *arch); bool machine__normalized_is(struct machine *machine, const char *arch); int machine__nr_cpus_avail(struct machine *machine); -struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); struct dso *machine__findnew_dso_id(struct machine *machine, const char *filename, struct dso_id *id); @@ -280,6 +264,16 @@ int machines__for_each_thread(struct machines *machines, int (*fn)(struct thread *thread, void *p), void *priv); +struct thread_list { + struct list_head list; + struct thread *thread; +}; + +/* Make a list of struct thread_list based on threads in the machine. */ +int machine__thread_list(struct machine *machine, struct list_head *list); +/* Free up the nodes within the thread_list list. */ +void thread_list__delete(struct list_head *list); + pid_t machine__get_current_tid(struct machine *machine, int cpu); int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, pid_t tid); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 54c67cb7ecef..14a5ea70d81e 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -168,6 +168,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, if (dso == NULL) goto out_delete; + assert(!dso->kernel); map__init(result, start, start + len, pgoff, dso); if (anon || no_dso) { @@ -552,10 +553,6 @@ u64 map__rip_2objdump(struct map *map, u64 rip) if (dso->rel) return rip - map__pgoff(map); - /* - * kernel modules also have DSO_TYPE_USER in dso->kernel, - * but all kernel modules are ET_REL, so won't get here. - */ if (dso->kernel == DSO_SPACE__USER) return rip + dso->text_offset; @@ -584,10 +581,6 @@ u64 map__objdump_2mem(struct map *map, u64 ip) if (dso->rel) return map__unmap_ip(map, ip + map__pgoff(map)); - /* - * kernel modules also have DSO_TYPE_USER in dso->kernel, - * but all kernel modules are ET_REL, so won't get here. - */ if (dso->kernel == DSO_SPACE__USER) return map__unmap_ip(map, ip - dso->text_offset); diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c index 0334fc18d9c6..ce13145a9f8e 100644 --- a/tools/perf/util/maps.c +++ b/tools/perf/util/maps.c @@ -6,81 +6,285 @@ #include "dso.h" #include "map.h" #include "maps.h" +#include "rwsem.h" #include "thread.h" #include "ui/ui.h" #include "unwind.h" +#include <internal/rc_check.h> -struct map_rb_node { - struct rb_node rb_node; - struct map *map; +/* + * Locking/sorting note: + * + * Sorting is done with the write lock, iteration and binary searching happens + * under the read lock requiring being sorted. There is a race between sorting + * releasing the write lock and acquiring the read lock for iteration/searching + * where another thread could insert and break the sorting of the maps. In + * practice inserting maps should be rare meaning that the race shouldn't lead + * to live lock. Removal of maps doesn't break being sorted. + */ + +DECLARE_RC_STRUCT(maps) { + struct rw_semaphore lock; + /** + * @maps_by_address: array of maps sorted by their starting address if + * maps_by_address_sorted is true. + */ + struct map **maps_by_address; + /** + * @maps_by_name: optional array of maps sorted by their dso name if + * maps_by_name_sorted is true. + */ + struct map **maps_by_name; + struct machine *machine; +#ifdef HAVE_LIBUNWIND_SUPPORT + void *addr_space; + const struct unwind_libunwind_ops *unwind_libunwind_ops; +#endif + refcount_t refcnt; + /** + * @nr_maps: number of maps_by_address, and possibly maps_by_name, + * entries that contain maps. + */ + unsigned int nr_maps; + /** + * @nr_maps_allocated: number of entries in maps_by_address and possibly + * maps_by_name. + */ + unsigned int nr_maps_allocated; + /** + * @last_search_by_name_idx: cache of last found by name entry's index + * as frequent searches for the same dso name are common. + */ + unsigned int last_search_by_name_idx; + /** @maps_by_address_sorted: is maps_by_address sorted. */ + bool maps_by_address_sorted; + /** @maps_by_name_sorted: is maps_by_name sorted. */ + bool maps_by_name_sorted; + /** @ends_broken: does the map contain a map where end values are unset/unsorted? */ + bool ends_broken; }; -#define maps__for_each_entry(maps, map) \ - for (map = maps__first(maps); map; map = map_rb_node__next(map)) +static void check_invariants(const struct maps *maps __maybe_unused) +{ +#ifndef NDEBUG + assert(RC_CHK_ACCESS(maps)->nr_maps <= RC_CHK_ACCESS(maps)->nr_maps_allocated); + for (unsigned int i = 0; i < RC_CHK_ACCESS(maps)->nr_maps; i++) { + struct map *map = RC_CHK_ACCESS(maps)->maps_by_address[i]; + + /* Check map is well-formed. */ + assert(map__end(map) == 0 || map__start(map) <= map__end(map)); + /* Expect at least 1 reference count. */ + assert(refcount_read(map__refcnt(map)) > 0); + + if (map__dso(map) && map__dso(map)->kernel) + assert(RC_CHK_EQUAL(map__kmap(map)->kmaps, maps)); + + if (i > 0) { + struct map *prev = RC_CHK_ACCESS(maps)->maps_by_address[i - 1]; + + /* If addresses are sorted... */ + if (RC_CHK_ACCESS(maps)->maps_by_address_sorted) { + /* Maps should be in start address order. */ + assert(map__start(prev) <= map__start(map)); + /* + * If the ends of maps aren't broken (during + * construction) then they should be ordered + * too. + */ + if (!RC_CHK_ACCESS(maps)->ends_broken) { + assert(map__end(prev) <= map__end(map)); + assert(map__end(prev) <= map__start(map) || + map__start(prev) == map__start(map)); + } + } + } + } + if (RC_CHK_ACCESS(maps)->maps_by_name) { + for (unsigned int i = 0; i < RC_CHK_ACCESS(maps)->nr_maps; i++) { + struct map *map = RC_CHK_ACCESS(maps)->maps_by_name[i]; -#define maps__for_each_entry_safe(maps, map, next) \ - for (map = maps__first(maps), next = map_rb_node__next(map); map; \ - map = next, next = map_rb_node__next(map)) + /* + * Maps by name maps should be in maps_by_address, so + * the reference count should be higher. + */ + assert(refcount_read(map__refcnt(map)) > 1); + } + } +#endif +} -static struct rb_root *maps__entries(struct maps *maps) +static struct map **maps__maps_by_address(const struct maps *maps) { - return &RC_CHK_ACCESS(maps)->entries; + return RC_CHK_ACCESS(maps)->maps_by_address; } -static struct rw_semaphore *maps__lock(struct maps *maps) +static void maps__set_maps_by_address(struct maps *maps, struct map **new) { - return &RC_CHK_ACCESS(maps)->lock; + RC_CHK_ACCESS(maps)->maps_by_address = new; + +} + +static struct map ***maps__maps_by_name_addr(struct maps *maps) +{ + return &RC_CHK_ACCESS(maps)->maps_by_name; +} + +static void maps__set_nr_maps_allocated(struct maps *maps, unsigned int nr_maps_allocated) +{ + RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_maps_allocated; +} + +static void maps__set_nr_maps(struct maps *maps, unsigned int nr_maps) +{ + RC_CHK_ACCESS(maps)->nr_maps = nr_maps; } -static struct map **maps__maps_by_name(struct maps *maps) +/* Not in the header, to aid reference counting. */ +static struct map **maps__maps_by_name(const struct maps *maps) { return RC_CHK_ACCESS(maps)->maps_by_name; + } -static struct map_rb_node *maps__first(struct maps *maps) +static void maps__set_maps_by_name(struct maps *maps, struct map **new) { - struct rb_node *first = rb_first(maps__entries(maps)); + RC_CHK_ACCESS(maps)->maps_by_name = new; - if (first) - return rb_entry(first, struct map_rb_node, rb_node); - return NULL; } -static struct map_rb_node *map_rb_node__next(struct map_rb_node *node) +static bool maps__maps_by_address_sorted(const struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->maps_by_address_sorted; +} + +static void maps__set_maps_by_address_sorted(struct maps *maps, bool value) { - struct rb_node *next; + RC_CHK_ACCESS(maps)->maps_by_address_sorted = value; +} - if (!node) - return NULL; +static bool maps__maps_by_name_sorted(const struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->maps_by_name_sorted; +} - next = rb_next(&node->rb_node); +static void maps__set_maps_by_name_sorted(struct maps *maps, bool value) +{ + RC_CHK_ACCESS(maps)->maps_by_name_sorted = value; +} - if (!next) - return NULL; +struct machine *maps__machine(const struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->machine; +} - return rb_entry(next, struct map_rb_node, rb_node); +unsigned int maps__nr_maps(const struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->nr_maps; } -static struct map_rb_node *maps__find_node(struct maps *maps, struct map *map) +refcount_t *maps__refcnt(struct maps *maps) { - struct map_rb_node *rb_node; + return &RC_CHK_ACCESS(maps)->refcnt; +} - maps__for_each_entry(maps, rb_node) { - if (rb_node->RC_CHK_ACCESS(map) == RC_CHK_ACCESS(map)) - return rb_node; - } - return NULL; +#ifdef HAVE_LIBUNWIND_SUPPORT +void *maps__addr_space(const struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->addr_space; +} + +void maps__set_addr_space(struct maps *maps, void *addr_space) +{ + RC_CHK_ACCESS(maps)->addr_space = addr_space; +} + +const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->unwind_libunwind_ops; +} + +void maps__set_unwind_libunwind_ops(struct maps *maps, const struct unwind_libunwind_ops *ops) +{ + RC_CHK_ACCESS(maps)->unwind_libunwind_ops = ops; +} +#endif + +static struct rw_semaphore *maps__lock(struct maps *maps) +{ + /* + * When the lock is acquired or released the maps invariants should + * hold. + */ + check_invariants(maps); + return &RC_CHK_ACCESS(maps)->lock; } static void maps__init(struct maps *maps, struct machine *machine) { - refcount_set(maps__refcnt(maps), 1); init_rwsem(maps__lock(maps)); - RC_CHK_ACCESS(maps)->entries = RB_ROOT; + RC_CHK_ACCESS(maps)->maps_by_address = NULL; + RC_CHK_ACCESS(maps)->maps_by_name = NULL; RC_CHK_ACCESS(maps)->machine = machine; - RC_CHK_ACCESS(maps)->last_search_by_name = NULL; +#ifdef HAVE_LIBUNWIND_SUPPORT + RC_CHK_ACCESS(maps)->addr_space = NULL; + RC_CHK_ACCESS(maps)->unwind_libunwind_ops = NULL; +#endif + refcount_set(maps__refcnt(maps), 1); RC_CHK_ACCESS(maps)->nr_maps = 0; - RC_CHK_ACCESS(maps)->maps_by_name = NULL; + RC_CHK_ACCESS(maps)->nr_maps_allocated = 0; + RC_CHK_ACCESS(maps)->last_search_by_name_idx = 0; + RC_CHK_ACCESS(maps)->maps_by_address_sorted = true; + RC_CHK_ACCESS(maps)->maps_by_name_sorted = false; +} + +static void maps__exit(struct maps *maps) +{ + struct map **maps_by_address = maps__maps_by_address(maps); + struct map **maps_by_name = maps__maps_by_name(maps); + + for (unsigned int i = 0; i < maps__nr_maps(maps); i++) { + map__zput(maps_by_address[i]); + if (maps_by_name) + map__zput(maps_by_name[i]); + } + zfree(&maps_by_address); + zfree(&maps_by_name); + unwind__finish_access(maps); +} + +struct maps *maps__new(struct machine *machine) +{ + struct maps *result; + RC_STRUCT(maps) *maps = zalloc(sizeof(*maps)); + + if (ADD_RC_CHK(result, maps)) + maps__init(result, machine); + + return result; +} + +static void maps__delete(struct maps *maps) +{ + maps__exit(maps); + RC_CHK_FREE(maps); +} + +struct maps *maps__get(struct maps *maps) +{ + struct maps *result; + + if (RC_CHK_GET(result, maps)) + refcount_inc(maps__refcnt(maps)); + + return result; +} + +void maps__put(struct maps *maps) +{ + if (maps && refcount_dec_and_test(maps__refcnt(maps))) + maps__delete(maps); + else + RC_CHK_PUT(maps); } static void __maps__free_maps_by_name(struct maps *maps) @@ -92,219 +296,330 @@ static void __maps__free_maps_by_name(struct maps *maps) map__put(maps__maps_by_name(maps)[i]); zfree(&RC_CHK_ACCESS(maps)->maps_by_name); - RC_CHK_ACCESS(maps)->nr_maps_allocated = 0; } -static int __maps__insert(struct maps *maps, struct map *map) +static int map__start_cmp(const void *a, const void *b) { - struct rb_node **p = &maps__entries(maps)->rb_node; - struct rb_node *parent = NULL; - const u64 ip = map__start(map); - struct map_rb_node *m, *new_rb_node; - - new_rb_node = malloc(sizeof(*new_rb_node)); - if (!new_rb_node) - return -ENOMEM; - - RB_CLEAR_NODE(&new_rb_node->rb_node); - new_rb_node->map = map__get(map); - - while (*p != NULL) { - parent = *p; - m = rb_entry(parent, struct map_rb_node, rb_node); - if (ip < map__start(m->map)) - p = &(*p)->rb_left; - else - p = &(*p)->rb_right; + const struct map *map_a = *(const struct map * const *)a; + const struct map *map_b = *(const struct map * const *)b; + u64 map_a_start = map__start(map_a); + u64 map_b_start = map__start(map_b); + + if (map_a_start == map_b_start) { + u64 map_a_end = map__end(map_a); + u64 map_b_end = map__end(map_b); + + if (map_a_end == map_b_end) { + /* Ensure maps with the same addresses have a fixed order. */ + if (RC_CHK_ACCESS(map_a) == RC_CHK_ACCESS(map_b)) + return 0; + return (intptr_t)RC_CHK_ACCESS(map_a) > (intptr_t)RC_CHK_ACCESS(map_b) + ? 1 : -1; + } + return map_a_end > map_b_end ? 1 : -1; } - - rb_link_node(&new_rb_node->rb_node, parent, p); - rb_insert_color(&new_rb_node->rb_node, maps__entries(maps)); - return 0; + return map_a_start > map_b_start ? 1 : -1; } -int maps__insert(struct maps *maps, struct map *map) +static void __maps__sort_by_address(struct maps *maps) { - int err; - const struct dso *dso = map__dso(map); + if (maps__maps_by_address_sorted(maps)) + return; + + qsort(maps__maps_by_address(maps), + maps__nr_maps(maps), + sizeof(struct map *), + map__start_cmp); + maps__set_maps_by_address_sorted(maps, true); +} +static void maps__sort_by_address(struct maps *maps) +{ down_write(maps__lock(maps)); - err = __maps__insert(maps, map); - if (err) - goto out; - - ++RC_CHK_ACCESS(maps)->nr_maps; + __maps__sort_by_address(maps); + up_write(maps__lock(maps)); +} - if (dso && dso->kernel) { - struct kmap *kmap = map__kmap(map); +static int map__strcmp(const void *a, const void *b) +{ + const struct map *map_a = *(const struct map * const *)a; + const struct map *map_b = *(const struct map * const *)b; + const struct dso *dso_a = map__dso(map_a); + const struct dso *dso_b = map__dso(map_b); + int ret = strcmp(dso_a->short_name, dso_b->short_name); - if (kmap) - kmap->kmaps = maps; - else - pr_err("Internal error: kernel dso with non kernel map\n"); + if (ret == 0 && RC_CHK_ACCESS(map_a) != RC_CHK_ACCESS(map_b)) { + /* Ensure distinct but name equal maps have an order. */ + return map__start_cmp(a, b); } + return ret; +} +static int maps__sort_by_name(struct maps *maps) +{ + int err = 0; + down_write(maps__lock(maps)); + if (!maps__maps_by_name_sorted(maps)) { + struct map **maps_by_name = maps__maps_by_name(maps); - /* - * If we already performed some search by name, then we need to add the just - * inserted map and resort. - */ - if (maps__maps_by_name(maps)) { - if (maps__nr_maps(maps) > RC_CHK_ACCESS(maps)->nr_maps_allocated) { - int nr_allocate = maps__nr_maps(maps) * 2; - struct map **maps_by_name = realloc(maps__maps_by_name(maps), - nr_allocate * sizeof(map)); - - if (maps_by_name == NULL) { - __maps__free_maps_by_name(maps); + if (!maps_by_name) { + maps_by_name = malloc(RC_CHK_ACCESS(maps)->nr_maps_allocated * + sizeof(*maps_by_name)); + if (!maps_by_name) err = -ENOMEM; - goto out; - } + else { + struct map **maps_by_address = maps__maps_by_address(maps); + unsigned int n = maps__nr_maps(maps); - RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name; - RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_allocate; + maps__set_maps_by_name(maps, maps_by_name); + for (unsigned int i = 0; i < n; i++) + maps_by_name[i] = map__get(maps_by_address[i]); + } + } + if (!err) { + qsort(maps_by_name, + maps__nr_maps(maps), + sizeof(struct map *), + map__strcmp); + maps__set_maps_by_name_sorted(maps, true); } - maps__maps_by_name(maps)[maps__nr_maps(maps) - 1] = map__get(map); - __maps__sort_by_name(maps); } - out: up_write(maps__lock(maps)); return err; } -static void __maps__remove(struct maps *maps, struct map_rb_node *rb_node) +static unsigned int maps__by_address_index(const struct maps *maps, const struct map *map) { - rb_erase_init(&rb_node->rb_node, maps__entries(maps)); - map__put(rb_node->map); - free(rb_node); + struct map **maps_by_address = maps__maps_by_address(maps); + + if (maps__maps_by_address_sorted(maps)) { + struct map **mapp = + bsearch(&map, maps__maps_by_address(maps), maps__nr_maps(maps), + sizeof(*mapp), map__start_cmp); + + if (mapp) + return mapp - maps_by_address; + } else { + for (unsigned int i = 0; i < maps__nr_maps(maps); i++) { + if (RC_CHK_ACCESS(maps_by_address[i]) == RC_CHK_ACCESS(map)) + return i; + } + } + pr_err("Map missing from maps"); + return -1; } -void maps__remove(struct maps *maps, struct map *map) +static unsigned int maps__by_name_index(const struct maps *maps, const struct map *map) { - struct map_rb_node *rb_node; - - down_write(maps__lock(maps)); - if (RC_CHK_ACCESS(maps)->last_search_by_name == map) - RC_CHK_ACCESS(maps)->last_search_by_name = NULL; - - rb_node = maps__find_node(maps, map); - assert(rb_node->RC_CHK_ACCESS(map) == RC_CHK_ACCESS(map)); - __maps__remove(maps, rb_node); - if (maps__maps_by_name(maps)) - __maps__free_maps_by_name(maps); - --RC_CHK_ACCESS(maps)->nr_maps; - up_write(maps__lock(maps)); + struct map **maps_by_name = maps__maps_by_name(maps); + + if (maps__maps_by_name_sorted(maps)) { + struct map **mapp = + bsearch(&map, maps_by_name, maps__nr_maps(maps), + sizeof(*mapp), map__strcmp); + + if (mapp) + return mapp - maps_by_name; + } else { + for (unsigned int i = 0; i < maps__nr_maps(maps); i++) { + if (RC_CHK_ACCESS(maps_by_name[i]) == RC_CHK_ACCESS(map)) + return i; + } + } + pr_err("Map missing from maps"); + return -1; } -static void __maps__purge(struct maps *maps) +static int __maps__insert(struct maps *maps, struct map *new) { - struct map_rb_node *pos, *next; + struct map **maps_by_address = maps__maps_by_address(maps); + struct map **maps_by_name = maps__maps_by_name(maps); + const struct dso *dso = map__dso(new); + unsigned int nr_maps = maps__nr_maps(maps); + unsigned int nr_allocate = RC_CHK_ACCESS(maps)->nr_maps_allocated; + + if (nr_maps + 1 > nr_allocate) { + nr_allocate = !nr_allocate ? 32 : nr_allocate * 2; + + maps_by_address = realloc(maps_by_address, nr_allocate * sizeof(new)); + if (!maps_by_address) + return -ENOMEM; + + maps__set_maps_by_address(maps, maps_by_address); + if (maps_by_name) { + maps_by_name = realloc(maps_by_name, nr_allocate * sizeof(new)); + if (!maps_by_name) { + /* + * If by name fails, just disable by name and it will + * recompute next time it is required. + */ + __maps__free_maps_by_name(maps); + } + maps__set_maps_by_name(maps, maps_by_name); + } + RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_allocate; + } + /* Insert the value at the end. */ + maps_by_address[nr_maps] = map__get(new); + if (maps_by_name) + maps_by_name[nr_maps] = map__get(new); - if (maps__maps_by_name(maps)) - __maps__free_maps_by_name(maps); + nr_maps++; + RC_CHK_ACCESS(maps)->nr_maps = nr_maps; - maps__for_each_entry_safe(maps, pos, next) { - rb_erase_init(&pos->rb_node, maps__entries(maps)); - map__put(pos->map); - free(pos); + /* + * Recompute if things are sorted. If things are inserted in a sorted + * manner, for example by processing /proc/pid/maps, then no + * sorting/resorting will be necessary. + */ + if (nr_maps == 1) { + /* If there's just 1 entry then maps are sorted. */ + maps__set_maps_by_address_sorted(maps, true); + maps__set_maps_by_name_sorted(maps, maps_by_name != NULL); + } else { + /* Sorted if maps were already sorted and this map starts after the last one. */ + maps__set_maps_by_address_sorted(maps, + maps__maps_by_address_sorted(maps) && + map__end(maps_by_address[nr_maps - 2]) <= map__start(new)); + maps__set_maps_by_name_sorted(maps, false); } + if (map__end(new) < map__start(new)) + RC_CHK_ACCESS(maps)->ends_broken = true; + if (dso && dso->kernel) { + struct kmap *kmap = map__kmap(new); + + if (kmap) + kmap->kmaps = maps; + else + pr_err("Internal error: kernel dso with non kernel map\n"); + } + return 0; } -static void maps__exit(struct maps *maps) +int maps__insert(struct maps *maps, struct map *map) { + int ret; + down_write(maps__lock(maps)); - __maps__purge(maps); + ret = __maps__insert(maps, map); up_write(maps__lock(maps)); + return ret; } -bool maps__empty(struct maps *maps) -{ - return !maps__first(maps); -} - -struct maps *maps__new(struct machine *machine) +static void __maps__remove(struct maps *maps, struct map *map) { - struct maps *result; - RC_STRUCT(maps) *maps = zalloc(sizeof(*maps)); - - if (ADD_RC_CHK(result, maps)) - maps__init(result, machine); + struct map **maps_by_address = maps__maps_by_address(maps); + struct map **maps_by_name = maps__maps_by_name(maps); + unsigned int nr_maps = maps__nr_maps(maps); + unsigned int address_idx; + + /* Slide later mappings over the one to remove */ + address_idx = maps__by_address_index(maps, map); + map__put(maps_by_address[address_idx]); + memmove(&maps_by_address[address_idx], + &maps_by_address[address_idx + 1], + (nr_maps - address_idx - 1) * sizeof(*maps_by_address)); + + if (maps_by_name) { + unsigned int name_idx = maps__by_name_index(maps, map); + + map__put(maps_by_name[name_idx]); + memmove(&maps_by_name[name_idx], + &maps_by_name[name_idx + 1], + (nr_maps - name_idx - 1) * sizeof(*maps_by_name)); + } - return result; + --RC_CHK_ACCESS(maps)->nr_maps; } -static void maps__delete(struct maps *maps) +void maps__remove(struct maps *maps, struct map *map) { - maps__exit(maps); - unwind__finish_access(maps); - RC_CHK_FREE(maps); + down_write(maps__lock(maps)); + __maps__remove(maps, map); + up_write(maps__lock(maps)); } -struct maps *maps__get(struct maps *maps) +bool maps__empty(struct maps *maps) { - struct maps *result; + bool res; - if (RC_CHK_GET(result, maps)) - refcount_inc(maps__refcnt(maps)); + down_read(maps__lock(maps)); + res = maps__nr_maps(maps) == 0; + up_read(maps__lock(maps)); - return result; + return res; } -void maps__put(struct maps *maps) +bool maps__equal(struct maps *a, struct maps *b) { - if (maps && refcount_dec_and_test(maps__refcnt(maps))) - maps__delete(maps); - else - RC_CHK_PUT(maps); + return RC_CHK_EQUAL(a, b); } int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data) { - struct map_rb_node *pos; + bool done = false; int ret = 0; - down_read(maps__lock(maps)); - maps__for_each_entry(maps, pos) { - ret = cb(pos->map, data); - if (ret) - break; + /* See locking/sorting note. */ + while (!done) { + down_read(maps__lock(maps)); + if (maps__maps_by_address_sorted(maps)) { + /* + * maps__for_each_map callbacks may buggily/unsafely + * insert into maps_by_address. Deliberately reload + * maps__nr_maps and maps_by_address on each iteration + * to avoid using memory freed by maps__insert growing + * the array - this may cause maps to be skipped or + * repeated. + */ + for (unsigned int i = 0; i < maps__nr_maps(maps); i++) { + struct map **maps_by_address = maps__maps_by_address(maps); + struct map *map = maps_by_address[i]; + + ret = cb(map, data); + if (ret) + break; + } + done = true; + } + up_read(maps__lock(maps)); + if (!done) + maps__sort_by_address(maps); } - up_read(maps__lock(maps)); return ret; } void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data) { - struct map_rb_node *pos, *next; - unsigned int start_nr_maps; + struct map **maps_by_address; down_write(maps__lock(maps)); - start_nr_maps = maps__nr_maps(maps); - maps__for_each_entry_safe(maps, pos, next) { - if (cb(pos->map, data)) { - __maps__remove(maps, pos); - --RC_CHK_ACCESS(maps)->nr_maps; - } + maps_by_address = maps__maps_by_address(maps); + for (unsigned int i = 0; i < maps__nr_maps(maps);) { + if (cb(maps_by_address[i], data)) + __maps__remove(maps, maps_by_address[i]); + else + i++; } - if (maps__maps_by_name(maps) && start_nr_maps != maps__nr_maps(maps)) - __maps__free_maps_by_name(maps); - up_write(maps__lock(maps)); } struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp) { struct map *map = maps__find(maps, addr); + struct symbol *result = NULL; /* Ensure map is loaded before using map->map_ip */ - if (map != NULL && map__load(map) >= 0) { - if (mapp != NULL) - *mapp = map; - return map__find_symbol(map, map__map_ip(map, addr)); - } + if (map != NULL && map__load(map) >= 0) + result = map__find_symbol(map, map__map_ip(map, addr)); + + if (mapp) + *mapp = map; + else + map__put(map); - return NULL; + return result; } struct maps__find_symbol_by_name_args { @@ -393,24 +708,28 @@ size_t maps__fprintf(struct maps *maps, FILE *fp) * Find first map where end > map->start. * Same as find_vma() in kernel. */ -static struct rb_node *first_ending_after(struct maps *maps, const struct map *map) +static unsigned int first_ending_after(struct maps *maps, const struct map *map) { - struct rb_root *root; - struct rb_node *next, *first; + struct map **maps_by_address = maps__maps_by_address(maps); + int low = 0, high = (int)maps__nr_maps(maps) - 1, first = high + 1; + + assert(maps__maps_by_address_sorted(maps)); + if (low <= high && map__end(maps_by_address[0]) > map__start(map)) + return 0; - root = maps__entries(maps); - next = root->rb_node; - first = NULL; - while (next) { - struct map_rb_node *pos = rb_entry(next, struct map_rb_node, rb_node); + while (low <= high) { + int mid = (low + high) / 2; + struct map *pos = maps_by_address[mid]; - if (map__end(pos->map) > map__start(map)) { - first = next; - if (map__start(pos->map) <= map__start(map)) + if (map__end(pos) > map__start(map)) { + first = mid; + if (map__start(pos) <= map__start(map)) { + /* Entry overlaps map. */ break; - next = next->rb_left; + } + high = mid - 1; } else - next = next->rb_right; + low = mid + 1; } return first; } @@ -419,171 +738,249 @@ static struct rb_node *first_ending_after(struct maps *maps, const struct map *m * Adds new to maps, if new overlaps existing entries then the existing maps are * adjusted or removed so that new fits without overlapping any entries. */ -int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new) +static int __maps__fixup_overlap_and_insert(struct maps *maps, struct map *new) { - - struct rb_node *next; + struct map **maps_by_address; int err = 0; FILE *fp = debug_file(); - down_write(maps__lock(maps)); +sort_again: + if (!maps__maps_by_address_sorted(maps)) + __maps__sort_by_address(maps); - next = first_ending_after(maps, new); - while (next && !err) { - struct map_rb_node *pos = rb_entry(next, struct map_rb_node, rb_node); - next = rb_next(&pos->rb_node); + maps_by_address = maps__maps_by_address(maps); + /* + * Iterate through entries where the end of the existing entry is + * greater-than the new map's start. + */ + for (unsigned int i = first_ending_after(maps, new); i < maps__nr_maps(maps); ) { + struct map *pos = maps_by_address[i]; + struct map *before = NULL, *after = NULL; /* * Stop if current map starts after map->end. * Maps are ordered by start: next will not overlap for sure. */ - if (map__start(pos->map) >= map__end(new)) + if (map__start(pos) >= map__end(new)) break; - if (verbose >= 2) { - - if (use_browser) { - pr_debug("overlapping maps in %s (disable tui for more info)\n", - map__dso(new)->name); - } else { - pr_debug("overlapping maps:\n"); - map__fprintf(new, fp); - map__fprintf(pos->map, fp); - } + if (use_browser) { + pr_debug("overlapping maps in %s (disable tui for more info)\n", + map__dso(new)->name); + } else if (verbose >= 2) { + pr_debug("overlapping maps:\n"); + map__fprintf(new, fp); + map__fprintf(pos, fp); } - rb_erase_init(&pos->rb_node, maps__entries(maps)); /* * Now check if we need to create new maps for areas not * overlapped by the new map: */ - if (map__start(new) > map__start(pos->map)) { - struct map *before = map__clone(pos->map); + if (map__start(new) > map__start(pos)) { + /* Map starts within existing map. Need to shorten the existing map. */ + before = map__clone(pos); if (before == NULL) { err = -ENOMEM; - goto put_map; + goto out_err; } - map__set_end(before, map__start(new)); - err = __maps__insert(maps, before); - if (err) { - map__put(before); - goto put_map; - } if (verbose >= 2 && !use_browser) map__fprintf(before, fp); - map__put(before); } - - if (map__end(new) < map__end(pos->map)) { - struct map *after = map__clone(pos->map); + if (map__end(new) < map__end(pos)) { + /* The new map isn't as long as the existing map. */ + after = map__clone(pos); if (after == NULL) { + map__zput(before); err = -ENOMEM; - goto put_map; + goto out_err; } map__set_start(after, map__end(new)); - map__add_pgoff(after, map__end(new) - map__start(pos->map)); - assert(map__map_ip(pos->map, map__end(new)) == - map__map_ip(after, map__end(new))); - err = __maps__insert(maps, after); - if (err) { - map__put(after); - goto put_map; - } + map__add_pgoff(after, map__end(new) - map__start(pos)); + assert(map__map_ip(pos, map__end(new)) == + map__map_ip(after, map__end(new))); + if (verbose >= 2 && !use_browser) map__fprintf(after, fp); - map__put(after); } -put_map: - map__put(pos->map); - free(pos); + /* + * If adding one entry, for `before` or `after`, we can replace + * the existing entry. If both `before` and `after` are + * necessary than an insert is needed. If the existing entry + * entirely overlaps the existing entry it can just be removed. + */ + if (before) { + map__put(maps_by_address[i]); + maps_by_address[i] = before; + /* Maps are still ordered, go to next one. */ + i++; + if (after) { + __maps__insert(maps, after); + map__put(after); + if (!maps__maps_by_address_sorted(maps)) { + /* + * Sorting broken so invariants don't + * hold, sort and go again. + */ + goto sort_again; + } + /* + * Maps are still ordered, skip after and go to + * next one (terminate loop). + */ + i++; + } + } else if (after) { + map__put(maps_by_address[i]); + maps_by_address[i] = after; + /* Maps are ordered, go to next one. */ + i++; + } else { + __maps__remove(maps, pos); + /* + * Maps are ordered but no need to increase `i` as the + * later maps were moved down. + */ + } + check_invariants(maps); } /* Add the map. */ - err = __maps__insert(maps, new); - up_write(maps__lock(maps)); + __maps__insert(maps, new); +out_err: return err; } -int maps__copy_from(struct maps *maps, struct maps *parent) +int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new) { int err; - struct map_rb_node *rb_node; + down_write(maps__lock(maps)); + err = __maps__fixup_overlap_and_insert(maps, new); + up_write(maps__lock(maps)); + return err; +} + +int maps__copy_from(struct maps *dest, struct maps *parent) +{ + /* Note, if struct map were immutable then cloning could use ref counts. */ + struct map **parent_maps_by_address; + int err = 0; + unsigned int n; + + down_write(maps__lock(dest)); down_read(maps__lock(parent)); - maps__for_each_entry(parent, rb_node) { - struct map *new = map__clone(rb_node->map); + parent_maps_by_address = maps__maps_by_address(parent); + n = maps__nr_maps(parent); + if (maps__nr_maps(dest) == 0) { + /* No existing mappings so just copy from parent to avoid reallocs in insert. */ + unsigned int nr_maps_allocated = RC_CHK_ACCESS(parent)->nr_maps_allocated; + struct map **dest_maps_by_address = + malloc(nr_maps_allocated * sizeof(struct map *)); + struct map **dest_maps_by_name = NULL; - if (new == NULL) { + if (!dest_maps_by_address) err = -ENOMEM; - goto out_unlock; + else { + if (maps__maps_by_name(parent)) { + dest_maps_by_name = + malloc(nr_maps_allocated * sizeof(struct map *)); + } + + RC_CHK_ACCESS(dest)->maps_by_address = dest_maps_by_address; + RC_CHK_ACCESS(dest)->maps_by_name = dest_maps_by_name; + RC_CHK_ACCESS(dest)->nr_maps_allocated = nr_maps_allocated; } - err = unwind__prepare_access(maps, new, NULL); - if (err) - goto out_unlock; + for (unsigned int i = 0; !err && i < n; i++) { + struct map *pos = parent_maps_by_address[i]; + struct map *new = map__clone(pos); - err = maps__insert(maps, new); - if (err) - goto out_unlock; + if (!new) + err = -ENOMEM; + else { + err = unwind__prepare_access(dest, new, NULL); + if (!err) { + dest_maps_by_address[i] = new; + if (dest_maps_by_name) + dest_maps_by_name[i] = map__get(new); + RC_CHK_ACCESS(dest)->nr_maps = i + 1; + } + } + if (err) + map__put(new); + } + maps__set_maps_by_address_sorted(dest, maps__maps_by_address_sorted(parent)); + if (!err) { + RC_CHK_ACCESS(dest)->last_search_by_name_idx = + RC_CHK_ACCESS(parent)->last_search_by_name_idx; + maps__set_maps_by_name_sorted(dest, + dest_maps_by_name && + maps__maps_by_name_sorted(parent)); + } else { + RC_CHK_ACCESS(dest)->last_search_by_name_idx = 0; + maps__set_maps_by_name_sorted(dest, false); + } + } else { + /* Unexpected copying to a maps containing entries. */ + for (unsigned int i = 0; !err && i < n; i++) { + struct map *pos = parent_maps_by_address[i]; + struct map *new = map__clone(pos); - map__put(new); + if (!new) + err = -ENOMEM; + else { + err = unwind__prepare_access(dest, new, NULL); + if (!err) + err = __maps__insert(dest, new); + } + map__put(new); + } } - - err = 0; -out_unlock: up_read(maps__lock(parent)); + up_write(maps__lock(dest)); return err; } -struct map *maps__find(struct maps *maps, u64 ip) +static int map__addr_cmp(const void *key, const void *entry) { - struct rb_node *p; - struct map_rb_node *m; - + const u64 ip = *(const u64 *)key; + const struct map *map = *(const struct map * const *)entry; - down_read(maps__lock(maps)); - - p = maps__entries(maps)->rb_node; - while (p != NULL) { - m = rb_entry(p, struct map_rb_node, rb_node); - if (ip < map__start(m->map)) - p = p->rb_left; - else if (ip >= map__end(m->map)) - p = p->rb_right; - else - goto out; - } - - m = NULL; -out: - up_read(maps__lock(maps)); - return m ? m->map : NULL; + if (ip < map__start(map)) + return -1; + if (ip >= map__end(map)) + return 1; + return 0; } -static int map__strcmp(const void *a, const void *b) +struct map *maps__find(struct maps *maps, u64 ip) { - const struct map *map_a = *(const struct map **)a; - const struct map *map_b = *(const struct map **)b; - const struct dso *dso_a = map__dso(map_a); - const struct dso *dso_b = map__dso(map_b); - int ret = strcmp(dso_a->short_name, dso_b->short_name); - - if (ret == 0 && map_a != map_b) { - /* - * Ensure distinct but name equal maps have an order in part to - * aid reference counting. - */ - ret = (int)map__start(map_a) - (int)map__start(map_b); - if (ret == 0) - ret = (int)((intptr_t)map_a - (intptr_t)map_b); + struct map *result = NULL; + bool done = false; + + /* See locking/sorting note. */ + while (!done) { + down_read(maps__lock(maps)); + if (maps__maps_by_address_sorted(maps)) { + struct map **mapp = + bsearch(&ip, maps__maps_by_address(maps), maps__nr_maps(maps), + sizeof(*mapp), map__addr_cmp); + + if (mapp) + result = map__get(*mapp); + done = true; + } + up_read(maps__lock(maps)); + if (!done) + maps__sort_by_address(maps); } - - return ret; + return result; } static int map__strcmp_name(const void *name, const void *b) @@ -593,126 +990,113 @@ static int map__strcmp_name(const void *name, const void *b) return strcmp(name, dso->short_name); } -void __maps__sort_by_name(struct maps *maps) -{ - qsort(maps__maps_by_name(maps), maps__nr_maps(maps), sizeof(struct map *), map__strcmp); -} - -static int map__groups__sort_by_name_from_rbtree(struct maps *maps) -{ - struct map_rb_node *rb_node; - struct map **maps_by_name = realloc(maps__maps_by_name(maps), - maps__nr_maps(maps) * sizeof(struct map *)); - int i = 0; - - if (maps_by_name == NULL) - return -1; - - up_read(maps__lock(maps)); - down_write(maps__lock(maps)); - - RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name; - RC_CHK_ACCESS(maps)->nr_maps_allocated = maps__nr_maps(maps); - - maps__for_each_entry(maps, rb_node) - maps_by_name[i++] = map__get(rb_node->map); - - __maps__sort_by_name(maps); - - up_write(maps__lock(maps)); - down_read(maps__lock(maps)); - - return 0; -} - -static struct map *__maps__find_by_name(struct maps *maps, const char *name) +struct map *maps__find_by_name(struct maps *maps, const char *name) { - struct map **mapp; - - if (maps__maps_by_name(maps) == NULL && - map__groups__sort_by_name_from_rbtree(maps)) - return NULL; + struct map *result = NULL; + bool done = false; - mapp = bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps), - sizeof(*mapp), map__strcmp_name); - if (mapp) - return *mapp; - return NULL; -} + /* See locking/sorting note. */ + while (!done) { + unsigned int i; -struct map *maps__find_by_name(struct maps *maps, const char *name) -{ - struct map_rb_node *rb_node; - struct map *map; + down_read(maps__lock(maps)); - down_read(maps__lock(maps)); + /* First check last found entry. */ + i = RC_CHK_ACCESS(maps)->last_search_by_name_idx; + if (i < maps__nr_maps(maps) && maps__maps_by_name(maps)) { + struct dso *dso = map__dso(maps__maps_by_name(maps)[i]); + if (dso && strcmp(dso->short_name, name) == 0) { + result = map__get(maps__maps_by_name(maps)[i]); + done = true; + } + } - if (RC_CHK_ACCESS(maps)->last_search_by_name) { - const struct dso *dso = map__dso(RC_CHK_ACCESS(maps)->last_search_by_name); + /* Second search sorted array. */ + if (!done && maps__maps_by_name_sorted(maps)) { + struct map **mapp = + bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps), + sizeof(*mapp), map__strcmp_name); - if (strcmp(dso->short_name, name) == 0) { - map = RC_CHK_ACCESS(maps)->last_search_by_name; - goto out_unlock; + if (mapp) { + result = map__get(*mapp); + i = mapp - maps__maps_by_name(maps); + RC_CHK_ACCESS(maps)->last_search_by_name_idx = i; + } + done = true; } - } - /* - * If we have maps->maps_by_name, then the name isn't in the rbtree, - * as maps->maps_by_name mirrors the rbtree when lookups by name are - * made. - */ - map = __maps__find_by_name(maps, name); - if (map || maps__maps_by_name(maps) != NULL) - goto out_unlock; - - /* Fallback to traversing the rbtree... */ - maps__for_each_entry(maps, rb_node) { - struct dso *dso; - - map = rb_node->map; - dso = map__dso(map); - if (strcmp(dso->short_name, name) == 0) { - RC_CHK_ACCESS(maps)->last_search_by_name = map; - goto out_unlock; + up_read(maps__lock(maps)); + if (!done) { + /* Sort and retry binary search. */ + if (maps__sort_by_name(maps)) { + /* + * Memory allocation failed do linear search + * through address sorted maps. + */ + struct map **maps_by_address; + unsigned int n; + + down_read(maps__lock(maps)); + maps_by_address = maps__maps_by_address(maps); + n = maps__nr_maps(maps); + for (i = 0; i < n; i++) { + struct map *pos = maps_by_address[i]; + struct dso *dso = map__dso(pos); + + if (dso && strcmp(dso->short_name, name) == 0) { + result = map__get(pos); + break; + } + } + up_read(maps__lock(maps)); + done = true; + } } } - map = NULL; - -out_unlock: - up_read(maps__lock(maps)); - return map; + return result; } struct map *maps__find_next_entry(struct maps *maps, struct map *map) { - struct map_rb_node *rb_node = maps__find_node(maps, map); - struct map_rb_node *next = map_rb_node__next(rb_node); + unsigned int i; + struct map *result = NULL; - if (next) - return next->map; + down_read(maps__lock(maps)); + i = maps__by_address_index(maps, map); + if (i < maps__nr_maps(maps)) + result = map__get(maps__maps_by_address(maps)[i]); - return NULL; + up_read(maps__lock(maps)); + return result; } void maps__fixup_end(struct maps *maps) { - struct map_rb_node *prev = NULL, *curr; + struct map **maps_by_address; + unsigned int n; down_write(maps__lock(maps)); + if (!maps__maps_by_address_sorted(maps)) + __maps__sort_by_address(maps); - maps__for_each_entry(maps, curr) { - if (prev && (!map__end(prev->map) || map__end(prev->map) > map__start(curr->map))) - map__set_end(prev->map, map__start(curr->map)); + maps_by_address = maps__maps_by_address(maps); + n = maps__nr_maps(maps); + for (unsigned int i = 1; i < n; i++) { + struct map *prev = maps_by_address[i - 1]; + struct map *curr = maps_by_address[i]; - prev = curr; + if (!map__end(prev) || map__end(prev) > map__start(curr)) + map__set_end(prev, map__start(curr)); } /* * We still haven't the actual symbols, so guess the * last map final address. */ - if (curr && !map__end(curr->map)) - map__set_end(curr->map, ~0ULL); + if (n > 0 && !map__end(maps_by_address[n - 1])) + map__set_end(maps_by_address[n - 1], ~0ULL); + + RC_CHK_ACCESS(maps)->ends_broken = false; up_write(maps__lock(maps)); } @@ -723,117 +1107,93 @@ void maps__fixup_end(struct maps *maps) */ int maps__merge_in(struct maps *kmaps, struct map *new_map) { - struct map_rb_node *rb_node; - struct rb_node *first; - bool overlaps; - LIST_HEAD(merged); - int err = 0; - - down_read(maps__lock(kmaps)); - first = first_ending_after(kmaps, new_map); - rb_node = first ? rb_entry(first, struct map_rb_node, rb_node) : NULL; - overlaps = rb_node && map__start(rb_node->map) < map__end(new_map); - up_read(maps__lock(kmaps)); + unsigned int first_after_, kmaps__nr_maps; + struct map **kmaps_maps_by_address; + struct map **merged_maps_by_address; + unsigned int merged_nr_maps_allocated; + + /* First try under a read lock. */ + while (true) { + down_read(maps__lock(kmaps)); + if (maps__maps_by_address_sorted(kmaps)) + break; - if (!overlaps) - return maps__insert(kmaps, new_map); + up_read(maps__lock(kmaps)); - maps__for_each_entry(kmaps, rb_node) { - struct map *old_map = rb_node->map; + /* First after binary search requires sorted maps. Sort and try again. */ + maps__sort_by_address(kmaps); + } + first_after_ = first_ending_after(kmaps, new_map); + kmaps_maps_by_address = maps__maps_by_address(kmaps); - /* no overload with this one */ - if (map__end(new_map) < map__start(old_map) || - map__start(new_map) >= map__end(old_map)) - continue; + if (first_after_ >= maps__nr_maps(kmaps) || + map__start(kmaps_maps_by_address[first_after_]) >= map__end(new_map)) { + /* No overlap so regular insert suffices. */ + up_read(maps__lock(kmaps)); + return maps__insert(kmaps, new_map); + } + up_read(maps__lock(kmaps)); - if (map__start(new_map) < map__start(old_map)) { - /* - * |new...... - * |old.... - */ - if (map__end(new_map) < map__end(old_map)) { - /* - * |new......| -> |new..| - * |old....| -> |old....| - */ - map__set_end(new_map, map__start(old_map)); - } else { - /* - * |new.............| -> |new..| |new..| - * |old....| -> |old....| - */ - struct map_list_node *m = map_list_node__new(); + /* Plain insert with a read-lock failed, try again now with the write lock. */ + down_write(maps__lock(kmaps)); + if (!maps__maps_by_address_sorted(kmaps)) + __maps__sort_by_address(kmaps); + + first_after_ = first_ending_after(kmaps, new_map); + kmaps_maps_by_address = maps__maps_by_address(kmaps); + kmaps__nr_maps = maps__nr_maps(kmaps); + + if (first_after_ >= kmaps__nr_maps || + map__start(kmaps_maps_by_address[first_after_]) >= map__end(new_map)) { + /* No overlap so regular insert suffices. */ + int ret = __maps__insert(kmaps, new_map); + up_write(maps__lock(kmaps)); + return ret; + } + /* Array to merge into, possibly 1 more for the sake of new_map. */ + merged_nr_maps_allocated = RC_CHK_ACCESS(kmaps)->nr_maps_allocated; + if (kmaps__nr_maps + 1 == merged_nr_maps_allocated) + merged_nr_maps_allocated++; + + merged_maps_by_address = malloc(merged_nr_maps_allocated * sizeof(*merged_maps_by_address)); + if (!merged_maps_by_address) { + up_write(maps__lock(kmaps)); + return -ENOMEM; + } + maps__set_maps_by_address(kmaps, merged_maps_by_address); + maps__set_maps_by_address_sorted(kmaps, true); + zfree(maps__maps_by_name_addr(kmaps)); + maps__set_maps_by_name_sorted(kmaps, true); + maps__set_nr_maps_allocated(kmaps, merged_nr_maps_allocated); - if (!m) { - err = -ENOMEM; - goto out; - } + /* Copy entries before the new_map that can't overlap. */ + for (unsigned int i = 0; i < first_after_; i++) + merged_maps_by_address[i] = map__get(kmaps_maps_by_address[i]); - m->map = map__clone(new_map); - if (!m->map) { - free(m); - err = -ENOMEM; - goto out; - } + maps__set_nr_maps(kmaps, first_after_); - map__set_end(m->map, map__start(old_map)); - list_add_tail(&m->node, &merged); - map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); - map__set_start(new_map, map__end(old_map)); - } - } else { - /* - * |new...... - * |old.... - */ - if (map__end(new_map) < map__end(old_map)) { - /* - * |new..| -> x - * |old.........| -> |old.........| - */ - map__put(new_map); - new_map = NULL; - break; - } else { - /* - * |new......| -> |new...| - * |old....| -> |old....| - */ - map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); - map__set_start(new_map, map__end(old_map)); - } - } - } + /* Add the new map, it will be split when the later overlapping mappings are added. */ + __maps__insert(kmaps, new_map); -out: - while (!list_empty(&merged)) { - struct map_list_node *old_node; + /* Insert mappings after new_map, splitting new_map in the process. */ + for (unsigned int i = first_after_; i < kmaps__nr_maps; i++) + __maps__fixup_overlap_and_insert(kmaps, kmaps_maps_by_address[i]); - old_node = list_entry(merged.next, struct map_list_node, node); - list_del_init(&old_node->node); - if (!err) - err = maps__insert(kmaps, old_node->map); - map__put(old_node->map); - free(old_node); - } + /* Copy the maps from merged into kmaps. */ + for (unsigned int i = 0; i < kmaps__nr_maps; i++) + map__zput(kmaps_maps_by_address[i]); - if (new_map) { - if (!err) - err = maps__insert(kmaps, new_map); - map__put(new_map); - } - return err; + free(kmaps_maps_by_address); + up_write(maps__lock(kmaps)); + return 0; } void maps__load_first(struct maps *maps) { - struct map_rb_node *first; - down_read(maps__lock(maps)); - first = maps__first(maps); - if (first) - map__load(first->map); + if (maps__nr_maps(maps) > 0) + map__load(maps__maps_by_address(maps)[0]); up_read(maps__lock(maps)); } diff --git a/tools/perf/util/maps.h b/tools/perf/util/maps.h index d836d04c9402..d9aa62ed968a 100644 --- a/tools/perf/util/maps.h +++ b/tools/perf/util/maps.h @@ -3,45 +3,15 @@ #define __PERF_MAPS_H #include <linux/refcount.h> -#include <linux/rbtree.h> #include <stdio.h> #include <stdbool.h> #include <linux/types.h> -#include "rwsem.h" -#include <internal/rc_check.h> struct ref_reloc_sym; struct machine; struct map; struct maps; -struct map_list_node { - struct list_head node; - struct map *map; -}; - -static inline struct map_list_node *map_list_node__new(void) -{ - return malloc(sizeof(struct map_list_node)); -} - -struct map *maps__find(struct maps *maps, u64 addr); - -DECLARE_RC_STRUCT(maps) { - struct rb_root entries; - struct rw_semaphore lock; - struct machine *machine; - struct map *last_search_by_name; - struct map **maps_by_name; - refcount_t refcnt; - unsigned int nr_maps; - unsigned int nr_maps_allocated; -#ifdef HAVE_LIBUNWIND_SUPPORT - void *addr_space; - const struct unwind_libunwind_ops *unwind_libunwind_ops; -#endif -}; - #define KMAP_NAME_LEN 256 struct kmap { @@ -65,36 +35,22 @@ static inline void __maps__zput(struct maps **map) #define maps__zput(map) __maps__zput(&map) +bool maps__equal(struct maps *a, struct maps *b); + /* Iterate over map calling cb for each entry. */ int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data); /* Iterate over map removing an entry if cb returns true. */ void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data); -static inline struct machine *maps__machine(struct maps *maps) -{ - return RC_CHK_ACCESS(maps)->machine; -} - -static inline unsigned int maps__nr_maps(const struct maps *maps) -{ - return RC_CHK_ACCESS(maps)->nr_maps; -} - -static inline refcount_t *maps__refcnt(struct maps *maps) -{ - return &RC_CHK_ACCESS(maps)->refcnt; -} +struct machine *maps__machine(const struct maps *maps); +unsigned int maps__nr_maps(const struct maps *maps); /* Test only. */ +refcount_t *maps__refcnt(struct maps *maps); /* Test only. */ #ifdef HAVE_LIBUNWIND_SUPPORT -static inline void *maps__addr_space(struct maps *maps) -{ - return RC_CHK_ACCESS(maps)->addr_space; -} - -static inline const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps) -{ - return RC_CHK_ACCESS(maps)->unwind_libunwind_ops; -} +void *maps__addr_space(const struct maps *maps); +void maps__set_addr_space(struct maps *maps, void *addr_space); +const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps); +void maps__set_unwind_libunwind_ops(struct maps *maps, const struct unwind_libunwind_ops *ops); #endif size_t maps__fprintf(struct maps *maps, FILE *fp); @@ -102,6 +58,7 @@ size_t maps__fprintf(struct maps *maps, FILE *fp); int maps__insert(struct maps *maps, struct map *map); void maps__remove(struct maps *maps, struct map *map); +struct map *maps__find(struct maps *maps, u64 addr); struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp); struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp); @@ -117,8 +74,6 @@ struct map *maps__find_next_entry(struct maps *maps, struct map *map); int maps__merge_in(struct maps *kmaps, struct map *new_map); -void __maps__sort_by_name(struct maps *maps); - void maps__fixup_end(struct maps *maps); void maps__load_first(struct maps *maps); diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 3a2e3687878c..637cbd4a7bfb 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -17,51 +17,126 @@ unsigned int perf_mem_events__loads_ldlat = 30; -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a } -static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { - E("ldlat-loads", "cpu/mem-loads,ldlat=%u/P", "cpu/events/mem-loads"), - E("ldlat-stores", "cpu/mem-stores/P", "cpu/events/mem-stores"), - E(NULL, NULL, NULL), +struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "mem-loads", true, 0), + E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; #undef E static char mem_loads_name[100]; -static bool mem_loads_name__init; +static char mem_stores_name[100]; -struct perf_mem_event * __weak perf_mem_events__ptr(int i) +struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i) { - if (i >= PERF_MEM_EVENTS__MAX) + if (i >= PERF_MEM_EVENTS__MAX || !pmu) return NULL; - return &perf_mem_events[i]; + return &pmu->mem_events[i]; } -const char * __weak perf_mem_events__name(int i, const char *pmu_name __maybe_unused) +static struct perf_pmu *perf_pmus__scan_mem(struct perf_pmu *pmu) { - struct perf_mem_event *e = perf_mem_events__ptr(i); + while ((pmu = perf_pmus__scan(pmu)) != NULL) { + if (pmu->mem_events) + return pmu; + } + return NULL; +} + +struct perf_pmu *perf_mem_events_find_pmu(void) +{ + /* + * The current perf mem doesn't support per-PMU configuration. + * The exact same configuration is applied to all the + * mem_events supported PMUs. + * Return the first mem_events supported PMU. + * + * Notes: The only case which may support multiple mem_events + * supported PMUs is Intel hybrid. The exact same mem_events + * is shared among the PMUs. Only configure the first PMU + * is good enough as well. + */ + return perf_pmus__scan_mem(NULL); +} + +/** + * perf_pmu__mem_events_num_mem_pmus - Get the number of mem PMUs since the given pmu + * @pmu: Start pmu. If it's NULL, search the entire PMU list. + */ +int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu) +{ + int num = 0; + + while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) + num++; + + return num; +} +static const char *perf_pmu__mem_events_name(int i, struct perf_pmu *pmu) +{ + struct perf_mem_event *e; + + if (i >= PERF_MEM_EVENTS__MAX || !pmu) + return NULL; + + e = &pmu->mem_events[i]; if (!e) return NULL; - if (i == PERF_MEM_EVENTS__LOAD) { - if (!mem_loads_name__init) { - mem_loads_name__init = true; - scnprintf(mem_loads_name, sizeof(mem_loads_name), - e->name, perf_mem_events__loads_ldlat); + if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) { + if (e->ldlat) { + if (!e->aux_event) { + /* ARM and Most of Intel */ + scnprintf(mem_loads_name, sizeof(mem_loads_name), + e->name, pmu->name, + perf_mem_events__loads_ldlat); + } else { + /* Intel with mem-loads-aux event */ + scnprintf(mem_loads_name, sizeof(mem_loads_name), + e->name, pmu->name, pmu->name, + perf_mem_events__loads_ldlat); + } + } else { + if (!e->aux_event) { + /* AMD and POWER */ + scnprintf(mem_loads_name, sizeof(mem_loads_name), + e->name, pmu->name); + } else + return NULL; } + return mem_loads_name; } - return e->name; + if (i == PERF_MEM_EVENTS__STORE) { + scnprintf(mem_stores_name, sizeof(mem_stores_name), + e->name, pmu->name); + return mem_stores_name; + } + + return NULL; } -__weak bool is_mem_loads_aux_event(struct evsel *leader __maybe_unused) +bool is_mem_loads_aux_event(struct evsel *leader) { - return false; + struct perf_pmu *pmu = leader->pmu; + struct perf_mem_event *e; + + if (!pmu || !pmu->mem_events) + return false; + + e = &pmu->mem_events[PERF_MEM_EVENTS__LOAD]; + if (!e->aux_event) + return false; + + return leader->core.attr.config == e->aux_event; } -int perf_mem_events__parse(const char *str) +int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str) { char *tok, *saveptr = NULL; bool found = false; @@ -79,7 +154,7 @@ int perf_mem_events__parse(const char *str) while (tok) { for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { - struct perf_mem_event *e = perf_mem_events__ptr(j); + struct perf_mem_event *e = perf_pmu__mem_events_ptr(pmu, j); if (!e->tag) continue; @@ -100,19 +175,21 @@ int perf_mem_events__parse(const char *str) return -1; } -static bool perf_mem_event__supported(const char *mnt, struct perf_pmu *pmu, +static bool perf_pmu__mem_events_supported(const char *mnt, struct perf_pmu *pmu, struct perf_mem_event *e) { - char sysfs_name[100]; char path[PATH_MAX]; struct stat st; - scnprintf(sysfs_name, sizeof(sysfs_name), e->sysfs_name, pmu->name); - scnprintf(path, PATH_MAX, "%s/devices/%s", mnt, sysfs_name); + if (!e->event_name) + return true; + + scnprintf(path, PATH_MAX, "%s/devices/%s/events/%s", mnt, pmu->name, e->event_name); + return !stat(path, &st); } -int perf_mem_events__init(void) +int perf_pmu__mem_events_init(struct perf_pmu *pmu) { const char *mnt = sysfs__mount(); bool found = false; @@ -122,8 +199,7 @@ int perf_mem_events__init(void) return -ENOENT; for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { - struct perf_mem_event *e = perf_mem_events__ptr(j); - struct perf_pmu *pmu = NULL; + struct perf_mem_event *e = perf_pmu__mem_events_ptr(pmu, j); /* * If the event entry isn't valid, skip initialization @@ -132,103 +208,66 @@ int perf_mem_events__init(void) if (!e->tag) continue; - /* - * Scan all PMUs not just core ones, since perf mem/c2c on - * platforms like AMD uses IBS OP PMU which is independent - * of core PMU. - */ - while ((pmu = perf_pmus__scan(pmu)) != NULL) { - e->supported |= perf_mem_event__supported(mnt, pmu, e); - if (e->supported) { - found = true; - break; - } - } + e->supported |= perf_pmu__mem_events_supported(mnt, pmu, e); + if (e->supported) + found = true; } return found ? 0 : -ENOENT; } -void perf_mem_events__list(void) +void perf_pmu__mem_events_list(struct perf_pmu *pmu) { int j; for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { - struct perf_mem_event *e = perf_mem_events__ptr(j); + struct perf_mem_event *e = perf_pmu__mem_events_ptr(pmu, j); fprintf(stderr, "%-*s%-*s%s", e->tag ? 13 : 0, e->tag ? : "", e->tag && verbose > 0 ? 25 : 0, - e->tag && verbose > 0 ? perf_mem_events__name(j, NULL) : "", + e->tag && verbose > 0 ? perf_pmu__mem_events_name(j, pmu) : "", e->supported ? ": available\n" : ""); } } -static void perf_mem_events__print_unsupport_hybrid(struct perf_mem_event *e, - int idx) +int perf_mem_events__record_args(const char **rec_argv, int *argv_nr) { const char *mnt = sysfs__mount(); struct perf_pmu *pmu = NULL; - - while ((pmu = perf_pmus__scan(pmu)) != NULL) { - if (!perf_mem_event__supported(mnt, pmu, e)) { - pr_err("failed: event '%s' not supported\n", - perf_mem_events__name(idx, pmu->name)); - } - } -} - -int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, - char **rec_tmp, int *tmp_nr) -{ - const char *mnt = sysfs__mount(); - int i = *argv_nr, k = 0; struct perf_mem_event *e; + int i = *argv_nr; + const char *s; + char *copy; - for (int j = 0; j < PERF_MEM_EVENTS__MAX; j++) { - e = perf_mem_events__ptr(j); - if (!e->record) - continue; + while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) { + for (int j = 0; j < PERF_MEM_EVENTS__MAX; j++) { + e = perf_pmu__mem_events_ptr(pmu, j); + + if (!e->record) + continue; - if (perf_pmus__num_mem_pmus() == 1) { if (!e->supported) { pr_err("failed: event '%s' not supported\n", - perf_mem_events__name(j, NULL)); + perf_pmu__mem_events_name(j, pmu)); return -1; } - rec_argv[i++] = "-e"; - rec_argv[i++] = perf_mem_events__name(j, NULL); - } else { - struct perf_pmu *pmu = NULL; + s = perf_pmu__mem_events_name(j, pmu); + if (!s || !perf_pmu__mem_events_supported(mnt, pmu, e)) + continue; - if (!e->supported) { - perf_mem_events__print_unsupport_hybrid(e, j); + copy = strdup(s); + if (!copy) return -1; - } - - while ((pmu = perf_pmus__scan(pmu)) != NULL) { - const char *s = perf_mem_events__name(j, pmu->name); - - if (!perf_mem_event__supported(mnt, pmu, e)) - continue; - rec_argv[i++] = "-e"; - if (s) { - char *copy = strdup(s); - if (!copy) - return -1; - - rec_argv[i++] = copy; - rec_tmp[k++] = copy; - } - } + rec_argv[i++] = "-e"; + rec_argv[i++] = copy; } } *argv_nr = i; - *tmp_nr = k; return 0; } diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index b40ad6ea93fc..15d5f0320d27 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -14,9 +14,11 @@ struct perf_mem_event { bool record; bool supported; + bool ldlat; + u32 aux_event; const char *tag; const char *name; - const char *sysfs_name; + const char *event_name; }; struct mem_info { @@ -34,17 +36,18 @@ enum { }; extern unsigned int perf_mem_events__loads_ldlat; +extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX]; -int perf_mem_events__parse(const char *str); -int perf_mem_events__init(void); +int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str); +int perf_pmu__mem_events_init(struct perf_pmu *pmu); -const char *perf_mem_events__name(int i, const char *pmu_name); -struct perf_mem_event *perf_mem_events__ptr(int i); +struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i); +struct perf_pmu *perf_mem_events_find_pmu(void); +int perf_pmu__mem_events_num_mem_pmus(struct perf_pmu *pmu); bool is_mem_loads_aux_event(struct evsel *leader); -void perf_mem_events__list(void); -int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, - char **rec_tmp, int *tmp_nr); +void perf_pmu__mem_events_list(struct perf_pmu *pmu); +int perf_mem_events__record_args(const char **rec_argv, int *argv_nr); int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info); int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info); diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 966cca5a3e88..79ef6095ab28 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -44,6 +44,8 @@ struct metric_event *metricgroup__lookup(struct rblist *metric_events, if (!metric_events) return NULL; + if (evsel && evsel->metric_leader) + me.evsel = evsel->metric_leader; nd = rblist__find(metric_events, &me); if (nd) return container_of(nd, struct metric_event, nd); @@ -350,25 +352,23 @@ static int setup_metric_events(const char *pmu, struct hashmap *ids, return 0; } -static bool match_metric(const char *n, const char *list) +static bool match_metric(const char *metric_or_groups, const char *sought) { int len; char *m; - if (!list) + if (!sought) return false; - if (!strcmp(list, "all")) + if (!strcmp(sought, "all")) return true; - if (!n) - return !strcasecmp(list, "No_group"); - len = strlen(list); - m = strcasestr(n, list); - if (!m) - return false; - if ((m == n || m[-1] == ';' || m[-1] == ' ') && - (m[len] == 0 || m[len] == ';')) + if (!metric_or_groups) + return !strcasecmp(sought, "No_group"); + len = strlen(sought); + if (!strncasecmp(metric_or_groups, sought, len) && + (metric_or_groups[len] == 0 || metric_or_groups[len] == ';')) return true; - return false; + m = strchr(metric_or_groups, ';'); + return m && match_metric(m + 1, sought); } static bool match_pm_metric(const struct pmu_metric *pm, const char *pmu, const char *metric) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 66eabcea4242..6f8b0fa17689 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2181,50 +2181,53 @@ int parse_event(struct evlist *evlist, const char *str) return ret; } +struct parse_events_error_entry { + /** @list: The list the error is part of. */ + struct list_head list; + /** @idx: index in the parsed string */ + int idx; + /** @str: string to display at the index */ + char *str; + /** @help: optional help string */ + char *help; +}; + void parse_events_error__init(struct parse_events_error *err) { - bzero(err, sizeof(*err)); + INIT_LIST_HEAD(&err->list); } void parse_events_error__exit(struct parse_events_error *err) { - zfree(&err->str); - zfree(&err->help); - zfree(&err->first_str); - zfree(&err->first_help); + struct parse_events_error_entry *pos, *tmp; + + list_for_each_entry_safe(pos, tmp, &err->list, list) { + zfree(&pos->str); + zfree(&pos->help); + list_del_init(&pos->list); + free(pos); + } } void parse_events_error__handle(struct parse_events_error *err, int idx, char *str, char *help) { + struct parse_events_error_entry *entry; + if (WARN(!str || !err, "WARNING: failed to provide error string or struct\n")) goto out_free; - switch (err->num_errors) { - case 0: - err->idx = idx; - err->str = str; - err->help = help; - break; - case 1: - err->first_idx = err->idx; - err->idx = idx; - err->first_str = err->str; - err->str = str; - err->first_help = err->help; - err->help = help; - break; - default: - pr_debug("Multiple errors dropping message: %s (%s)\n", - err->str, err->help ?: "<no help>"); - free(err->str); - err->str = str; - free(err->help); - err->help = help; - break; + + entry = zalloc(sizeof(*entry)); + if (!entry) { + pr_err("Failed to allocate memory for event parsing error: %s (%s)\n", + str, help ?: "<no help>"); + goto out_free; } - err->num_errors++; + entry->idx = idx; + entry->str = str; + entry->help = help; + list_add(&entry->list, &err->list); return; - out_free: free(str); free(help); @@ -2294,19 +2297,34 @@ static void __parse_events_error__print(int err_idx, const char *err_str, } } -void parse_events_error__print(struct parse_events_error *err, +void parse_events_error__print(const struct parse_events_error *err, const char *event) { - if (!err->num_errors) - return; + struct parse_events_error_entry *pos; + bool first = true; + + list_for_each_entry(pos, &err->list, list) { + if (!first) + fputs("\n", stderr); + __parse_events_error__print(pos->idx, pos->str, pos->help, event); + first = false; + } +} - __parse_events_error__print(err->idx, err->str, err->help, event); +/* + * In the list of errors err, do any of the error strings (str) contain the + * given needle string? + */ +bool parse_events_error__contains(const struct parse_events_error *err, + const char *needle) +{ + struct parse_events_error_entry *pos; - if (err->num_errors > 1) { - fputs("\nInitial error:\n", stderr); - __parse_events_error__print(err->first_idx, err->first_str, - err->first_help, event); + list_for_each_entry(pos, &err->list, list) { + if (strstr(pos->str, needle) != NULL) + return true; } + return false; } #undef MAX_WIDTH diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 63c0a36a4bf1..809359e8544e 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -130,13 +130,8 @@ struct parse_events_term { }; struct parse_events_error { - int num_errors; /* number of errors encountered */ - int idx; /* index in the parsed string */ - char *str; /* string to display at the index */ - char *help; /* optional help string */ - int first_idx;/* as above, but for the first encountered error */ - char *first_str; - char *first_help; + /** @list: The head of a list of errors. */ + struct list_head list; }; /* A wrapper around a list of terms for the sake of better type safety. */ @@ -247,9 +242,10 @@ void parse_events_error__init(struct parse_events_error *err); void parse_events_error__exit(struct parse_events_error *err); void parse_events_error__handle(struct parse_events_error *err, int idx, char *str, char *help); -void parse_events_error__print(struct parse_events_error *err, +void parse_events_error__print(const struct parse_events_error *err, const char *event); - +bool parse_events_error__contains(const struct parse_events_error *err, + const char *needle); #ifdef HAVE_LIBELF_SUPPORT /* * If the probe point starts with '%', diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index de098caf0c1c..d70f5d84af92 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -536,8 +536,6 @@ tracepoint_name opt_event_config list = alloc_list(); if (!list) YYNOMEM; - if (error) - error->idx = @1.first_column; err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event, error, $2, &@1); diff --git a/tools/perf/util/parse-regs-options.c b/tools/perf/util/parse-regs-options.c index a4a100425b3a..cda1c620968e 100644 --- a/tools/perf/util/parse-regs-options.c +++ b/tools/perf/util/parse-regs-options.c @@ -46,22 +46,18 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) if (!strcmp(s, "?")) { fprintf(stderr, "available registers: "); -#ifdef HAVE_PERF_REGS_SUPPORT - for (r = sample_reg_masks; r->name; r++) { + for (r = arch__sample_reg_masks(); r->name; r++) { if (r->mask & mask) fprintf(stderr, "%s ", r->name); } -#endif fputc('\n', stderr); /* just printing available regs */ goto error; } -#ifdef HAVE_PERF_REGS_SUPPORT - for (r = sample_reg_masks; r->name; r++) { + for (r = arch__sample_reg_masks(); r->name; r++) { if ((r->mask & mask) && !strcasecmp(s, r->name)) break; } -#endif if (!r || !r->name) { ui__warning("Unknown register \"%s\", check man page or run \"perf record %s?\"\n", s, intr ? "-I" : "--user-regs="); diff --git a/tools/perf/util/perf-regs-arch/perf_regs_aarch64.c b/tools/perf/util/perf-regs-arch/perf_regs_aarch64.c index 696566c54768..9dcda80d310f 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_aarch64.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_aarch64.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/arm64/include/uapi/asm/perf_regs.h" @@ -92,5 +90,3 @@ uint64_t __perf_reg_sp_arm64(void) { return PERF_REG_ARM64_SP; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_arm.c b/tools/perf/util/perf-regs-arch/perf_regs_arm.c index 700fd07cd2aa..e29d130a587a 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_arm.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_arm.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/arm/include/uapi/asm/perf_regs.h" @@ -56,5 +54,3 @@ uint64_t __perf_reg_sp_arm(void) { return PERF_REG_ARM_SP; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_csky.c b/tools/perf/util/perf-regs-arch/perf_regs_csky.c index a2841094e096..75b461ef2eba 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_csky.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_csky.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../arch/csky/include/uapi/asm/perf_regs.h" @@ -96,5 +94,3 @@ uint64_t __perf_reg_sp_csky(void) { return PERF_REG_CSKY_SP; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_loongarch.c b/tools/perf/util/perf-regs-arch/perf_regs_loongarch.c index a9ba0f934123..043f97f4e3ac 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_loongarch.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_loongarch.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/loongarch/include/uapi/asm/perf_regs.h" @@ -87,5 +85,3 @@ uint64_t __perf_reg_sp_loongarch(void) { return PERF_REG_LOONGARCH_R3; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_mips.c b/tools/perf/util/perf-regs-arch/perf_regs_mips.c index 5a45830cfbf5..793178fc3c78 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_mips.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_mips.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/mips/include/uapi/asm/perf_regs.h" @@ -83,5 +81,3 @@ uint64_t __perf_reg_sp_mips(void) { return PERF_REG_MIPS_R29; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_powerpc.c b/tools/perf/util/perf-regs-arch/perf_regs_powerpc.c index 1f0d682db74a..08636bb09a3a 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_powerpc.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_powerpc.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/powerpc/include/uapi/asm/perf_regs.h" @@ -141,5 +139,3 @@ uint64_t __perf_reg_sp_powerpc(void) { return PERF_REG_POWERPC_R1; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_riscv.c b/tools/perf/util/perf-regs-arch/perf_regs_riscv.c index e432630be4c5..337b687c655d 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_riscv.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_riscv.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/riscv/include/uapi/asm/perf_regs.h" @@ -88,5 +86,3 @@ uint64_t __perf_reg_sp_riscv(void) { return PERF_REG_RISCV_SP; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_s390.c b/tools/perf/util/perf-regs-arch/perf_regs_s390.c index 1c7a46db778c..d69bba881080 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_s390.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_s390.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/s390/include/uapi/asm/perf_regs.h" @@ -92,5 +90,3 @@ uint64_t __perf_reg_sp_s390(void) { return PERF_REG_S390_R15; } - -#endif diff --git a/tools/perf/util/perf-regs-arch/perf_regs_x86.c b/tools/perf/util/perf-regs-arch/perf_regs_x86.c index 873c620f0634..708954a9d35d 100644 --- a/tools/perf/util/perf-regs-arch/perf_regs_x86.c +++ b/tools/perf/util/perf-regs-arch/perf_regs_x86.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_PERF_REGS_SUPPORT - #include "../perf_regs.h" #include "../../../arch/x86/include/uapi/asm/perf_regs.h" @@ -94,5 +92,3 @@ uint64_t __perf_reg_sp_x86(void) { return PERF_REG_X86_SP; } - -#endif diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c index e2275856b570..44b90bbf2d07 100644 --- a/tools/perf/util/perf_regs.c +++ b/tools/perf/util/perf_regs.c @@ -21,7 +21,14 @@ uint64_t __weak arch__user_reg_mask(void) return 0; } -#ifdef HAVE_PERF_REGS_SUPPORT +static const struct sample_reg sample_reg_masks[] = { + SMPL_REG_END +}; + +const struct sample_reg * __weak arch__sample_reg_masks(void) +{ + return sample_reg_masks; +} const char *perf_reg_name(int id, const char *arch) { @@ -125,5 +132,3 @@ uint64_t perf_arch_reg_sp(const char *arch) pr_err("Fail to find SP register for arch %s, returns 0\n", arch); return 0; } - -#endif diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h index ecd2a5362042..f2d0736d65cc 100644 --- a/tools/perf/util/perf_regs.h +++ b/tools/perf/util/perf_regs.h @@ -26,9 +26,7 @@ enum { int arch_sdt_arg_parse_op(char *old_op, char **new_op); uint64_t arch__intr_reg_mask(void); uint64_t arch__user_reg_mask(void); - -#ifdef HAVE_PERF_REGS_SUPPORT -extern const struct sample_reg sample_reg_masks[]; +const struct sample_reg *arch__sample_reg_masks(void); const char *perf_reg_name(int id, const char *arch); int perf_reg_value(u64 *valp, struct regs_dump *regs, int id); @@ -67,34 +65,4 @@ static inline uint64_t DWARF_MINIMAL_REGS(const char *arch) return (1ULL << perf_arch_reg_ip(arch)) | (1ULL << perf_arch_reg_sp(arch)); } -#else - -static inline uint64_t DWARF_MINIMAL_REGS(const char *arch __maybe_unused) -{ - return 0; -} - -static inline const char *perf_reg_name(int id __maybe_unused, const char *arch __maybe_unused) -{ - return "unknown"; -} - -static inline int perf_reg_value(u64 *valp __maybe_unused, - struct regs_dump *regs __maybe_unused, - int id __maybe_unused) -{ - return 0; -} - -static inline uint64_t perf_arch_reg_ip(const char *arch __maybe_unused) -{ - return 0; -} - -static inline uint64_t perf_arch_reg_sp(const char *arch __maybe_unused) -{ - return 0; -} - -#endif /* HAVE_PERF_REGS_SUPPORT */ #endif /* __PERF_REGS_H */ diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 3c9609944a2f..f39cbbc1a7ec 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -657,7 +657,7 @@ static int pmu_aliases_parse(struct perf_pmu *pmu) return 0; } -static int pmu_alias_terms(struct perf_pmu_alias *alias, struct list_head *terms) +static int pmu_alias_terms(struct perf_pmu_alias *alias, int err_loc, struct list_head *terms) { struct parse_events_term *term, *cloned; struct parse_events_terms clone_terms; @@ -675,6 +675,7 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias, struct list_head *terms * which we don't want for implicit terms in aliases. */ cloned->weak = true; + cloned->err_term = cloned->err_val = err_loc; list_add_tail(&cloned->list, &clone_terms.terms); } list_splice_init(&clone_terms.terms, terms); @@ -986,8 +987,10 @@ static int pmu_max_precise(int dirfd, struct perf_pmu *pmu) } void __weak -perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) +perf_pmu__arch_init(struct perf_pmu *pmu) { + if (pmu->is_core) + pmu->mem_events = perf_mem_events; } struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *name) @@ -1019,10 +1022,9 @@ struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char * type value and format definitions. Load both right * now. */ - if (pmu_format(pmu, dirfd, name)) { - free(pmu); - return NULL; - } + if (pmu_format(pmu, dirfd, name)) + goto err; + pmu->is_core = is_pmu_core(name); pmu->cpus = pmu_cpumask(dirfd, name, pmu->is_core); @@ -1361,8 +1363,8 @@ static int pmu_config_term(const struct perf_pmu *pmu, parse_events_error__handle(err, term->err_val, asprintf(&err_str, - "value too big for format, maximum is %llu", - (unsigned long long)max_val) < 0 + "value too big for format (%s), maximum is %llu", + format->name, (unsigned long long)max_val) < 0 ? strdup("value too big for format") : err_str, NULL); @@ -1516,7 +1518,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_ alias = pmu_find_alias(pmu, term); if (!alias) continue; - ret = pmu_alias_terms(alias, &term->list); + ret = pmu_alias_terms(alias, term->err_term, &term->list); if (ret) { parse_events_error__handle(err, term->err_term, strdup("Failure to duplicate terms"), @@ -1760,6 +1762,12 @@ bool pmu__name_match(const struct perf_pmu *pmu, const char *pmu_name) bool perf_pmu__is_software(const struct perf_pmu *pmu) { + const char *known_sw_pmus[] = { + "kprobe", + "msr", + "uprobe", + }; + if (pmu->is_core || pmu->is_uncore || pmu->auxtrace) return false; switch (pmu->type) { @@ -1771,7 +1779,11 @@ bool perf_pmu__is_software(const struct perf_pmu *pmu) case PERF_TYPE_BREAKPOINT: return true; default: break; } - return !strcmp(pmu->name, "kprobe") || !strcmp(pmu->name, "uprobe"); + for (size_t i = 0; i < ARRAY_SIZE(known_sw_pmus); i++) { + if (!strcmp(pmu->name, known_sw_pmus[i])) + return true; + } + return false; } FILE *perf_pmu__open_file(const struct perf_pmu *pmu, const char *name) diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 424c3fee0949..e35d985206db 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -10,6 +10,8 @@ #include <stdio.h> #include "parse-events.h" #include "pmu-events/pmu-events.h" +#include "map_symbol.h" +#include "mem-events.h" struct evsel_config_term; struct perf_cpu_map; @@ -162,6 +164,11 @@ struct perf_pmu { */ bool exclude_guest; } missing_features; + + /** + * @mem_events: List of the supported mem events + */ + struct perf_mem_event *mem_events; }; /** @perf_pmu__fake: A special global PMU used for testing. */ diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index ce4931461741..16505071d362 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -345,12 +345,6 @@ const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str) return NULL; } -int __weak perf_pmus__num_mem_pmus(void) -{ - /* All core PMUs are for mem events. */ - return perf_pmus__num_core_pmus(); -} - /** Struct for ordering events as output in perf list. */ struct sevent { /** PMU for event. */ diff --git a/tools/perf/util/pmus.h b/tools/perf/util/pmus.h index 4c67153ac257..94d2a08d894b 100644 --- a/tools/perf/util/pmus.h +++ b/tools/perf/util/pmus.h @@ -17,7 +17,6 @@ struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu); const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str); -int perf_pmus__num_mem_pmus(void); void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state); bool perf_pmus__have_event(const char *pname, const char *name); int perf_pmus__num_core_pmus(void); diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c index 9e47712507cc..7b54e9385442 100644 --- a/tools/perf/util/print-events.c +++ b/tools/perf/util/print-events.c @@ -28,6 +28,7 @@ #include "tracepoint.h" #include "pfm.h" #include "thread_map.h" +#include "util.h" #define MAX_NAME_LEN 100 @@ -63,6 +64,8 @@ void print_tracepoint_events(const struct print_callbacks *print_cb __maybe_unus { char *events_path = get_tracing_file("events"); int events_fd = open(events_path, O_PATH); + struct dirent **sys_namelist = NULL; + int sys_items; put_tracing_file(events_path); if (events_fd < 0) { @@ -70,10 +73,7 @@ void print_tracepoint_events(const struct print_callbacks *print_cb __maybe_unus return; } -#ifdef HAVE_SCANDIRAT_SUPPORT -{ - struct dirent **sys_namelist = NULL; - int sys_items = tracing_events__scandir_alphasort(&sys_namelist); + sys_items = tracing_events__scandir_alphasort(&sys_namelist); for (int i = 0; i < sys_items; i++) { struct dirent *sys_dirent = sys_namelist[i]; @@ -130,11 +130,6 @@ next_sys: } free(sys_namelist); -} -#else - printf("\nWARNING: Your libc doesn't have the scandirat function, please ask its maintainers to implement it.\n" - " As a rough fallback, please do 'ls %s' to see the available tracepoint events.\n", events_path); -#endif close(events_fd); } @@ -232,7 +227,6 @@ void print_sdt_events(const struct print_callbacks *print_cb, void *print_state) bool is_event_supported(u8 type, u64 config) { bool ret = true; - int open_return; struct evsel *evsel; struct perf_event_attr attr = { .type = type, @@ -246,20 +240,32 @@ bool is_event_supported(u8 type, u64 config) evsel = evsel__new(&attr); if (evsel) { - open_return = evsel__open(evsel, NULL, tmap); - ret = open_return >= 0; + ret = evsel__open(evsel, NULL, tmap) >= 0; - if (open_return == -EACCES) { + if (!ret) { /* - * This happens if the paranoid value + * The event may fail to open if the paranoid value * /proc/sys/kernel/perf_event_paranoid is set to 2 - * Re-run with exclude_kernel set; we don't do that - * by default as some ARM machines do not support it. - * + * Re-run with exclude_kernel set; we don't do that by + * default as some ARM machines do not support it. */ evsel->core.attr.exclude_kernel = 1; ret = evsel__open(evsel, NULL, tmap) >= 0; } + + if (!ret) { + /* + * The event may fail to open if the PMU requires + * exclude_guest to be set (e.g. as the Apple M1 PMU + * requires). + * Re-run with exclude_guest set; we don't do that by + * default as it's equally legitimate for another PMU + * driver to require that exclude_guest is clear. + */ + evsel->core.attr.exclude_guest = 1; + ret = evsel__open(evsel, NULL, tmap) >= 0; + } + evsel__delete(evsel); } diff --git a/tools/perf/util/print_insn.c b/tools/perf/util/print_insn.c new file mode 100644 index 000000000000..459e0e93d7b1 --- /dev/null +++ b/tools/perf/util/print_insn.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Instruction binary disassembler based on capstone. + * + * Author(s): Changbin Du <changbin.du@huawei.com> + */ +#include <string.h> +#include <stdbool.h> +#include "debug.h" +#include "sample.h" +#include "symbol.h" +#include "machine.h" +#include "thread.h" +#include "print_insn.h" + +size_t sample__fprintf_insn_raw(struct perf_sample *sample, FILE *fp) +{ + int printed = 0; + + for (int i = 0; i < sample->insn_len; i++) { + printed += fprintf(fp, "%02x", (unsigned char)sample->insn[i]); + if (sample->insn_len - i > 1) + printed += fprintf(fp, " "); + } + return printed; +} + +#ifdef HAVE_LIBCAPSTONE_SUPPORT +#include <capstone/capstone.h> + +static int capstone_init(struct machine *machine, csh *cs_handle) +{ + cs_arch arch; + cs_mode mode; + + if (machine__is(machine, "x86_64")) { + arch = CS_ARCH_X86; + mode = CS_MODE_64; + } else if (machine__normalized_is(machine, "x86")) { + arch = CS_ARCH_X86; + mode = CS_MODE_32; + } else if (machine__normalized_is(machine, "arm64")) { + arch = CS_ARCH_ARM64; + mode = CS_MODE_ARM; + } else if (machine__normalized_is(machine, "arm")) { + arch = CS_ARCH_ARM; + mode = CS_MODE_ARM + CS_MODE_V8; + } else if (machine__normalized_is(machine, "s390")) { + arch = CS_ARCH_SYSZ; + mode = CS_MODE_BIG_ENDIAN; + } else { + return -1; + } + + if (cs_open(arch, mode, cs_handle) != CS_ERR_OK) { + pr_warning_once("cs_open failed\n"); + return -1; + } + + if (machine__normalized_is(machine, "x86")) { + cs_option(*cs_handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT); + /* + * Resolving address operands to symbols is implemented + * on x86 by investigating instruction details. + */ + cs_option(*cs_handle, CS_OPT_DETAIL, CS_OPT_ON); + } + + return 0; +} + +static size_t print_insn_x86(struct perf_sample *sample, struct thread *thread, + cs_insn *insn, FILE *fp) +{ + struct addr_location al; + size_t printed = 0; + + if (insn->detail && insn->detail->x86.op_count == 1) { + cs_x86_op *op = &insn->detail->x86.operands[0]; + + addr_location__init(&al); + if (op->type == X86_OP_IMM && + thread__find_symbol(thread, sample->cpumode, op->imm, &al)) { + printed += fprintf(fp, "%s ", insn[0].mnemonic); + printed += symbol__fprintf_symname_offs(al.sym, &al, fp); + addr_location__exit(&al); + return printed; + } + addr_location__exit(&al); + } + + printed += fprintf(fp, "%s %s", insn[0].mnemonic, insn[0].op_str); + return printed; +} + +size_t sample__fprintf_insn_asm(struct perf_sample *sample, struct thread *thread, + struct machine *machine, FILE *fp) +{ + csh cs_handle; + cs_insn *insn; + size_t count; + size_t printed = 0; + int ret; + + /* TODO: Try to initiate capstone only once but need a proper place. */ + ret = capstone_init(machine, &cs_handle); + if (ret < 0) { + /* fallback */ + return sample__fprintf_insn_raw(sample, fp); + } + + count = cs_disasm(cs_handle, (uint8_t *)sample->insn, sample->insn_len, + sample->ip, 1, &insn); + if (count > 0) { + if (machine__normalized_is(machine, "x86")) + printed += print_insn_x86(sample, thread, &insn[0], fp); + else + printed += fprintf(fp, "%s %s", insn[0].mnemonic, insn[0].op_str); + cs_free(insn, count); + } else { + printed += fprintf(fp, "illegal instruction"); + } + + cs_close(&cs_handle); + return printed; +} +#else +size_t sample__fprintf_insn_asm(struct perf_sample *sample __maybe_unused, + struct thread *thread __maybe_unused, + struct machine *machine __maybe_unused, + FILE *fp __maybe_unused) +{ + return 0; +} +#endif diff --git a/tools/perf/util/print_insn.h b/tools/perf/util/print_insn.h new file mode 100644 index 000000000000..465bdcfcc2fd --- /dev/null +++ b/tools/perf/util/print_insn.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef PERF_PRINT_INSN_H +#define PERF_PRINT_INSN_H + +#include <stddef.h> +#include <stdio.h> + +struct perf_sample; +struct thread; +struct machine; + +size_t sample__fprintf_insn_asm(struct perf_sample *sample, struct thread *thread, + struct machine *machine, FILE *fp); +size_t sample__fprintf_insn_raw(struct perf_sample *sample, FILE *fp); + +#endif /* PERF_PRINT_INSN_H */ diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index a1a796043691..2a0ad9ecf0a2 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -358,6 +358,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso) map = maps__find_by_name(machine__kernel_maps(host_machine), module_name); if (map) { dso = map__dso(map); + map__put(map); goto found; } pr_debug("Failed to find module %s.\n", module); @@ -2273,9 +2274,7 @@ static int find_perf_probe_point_from_map(struct probe_trace_point *tp, ret = pp->function ? 0 : -ENOMEM; out: - if (map && !is_kprobe) { - map__put(map); - } + map__put(map); return ret; } diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index 593b660ec75e..1bec945f4838 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -31,6 +31,7 @@ util/counts.c util/print_binary.c util/strlist.c util/trace-event.c +util/trace-event-parse.c ../lib/rbtree.c util/string.c util/symbol_fprintf.c diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 8761f51b5c7c..075c0f79b1b9 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -181,6 +181,7 @@ int perf_bpf_filter__destroy(struct evsel *evsel __maybe_unused) * implementing 'verbose' and 'eprintf'. */ int verbose; +int debug_kmaps; int debug_peo_args; int eprintf(int level, int var, const char *fmt, ...); diff --git a/tools/perf/util/rb_resort.h b/tools/perf/util/rb_resort.h index 376e86cb4c3c..d927a0d25052 100644 --- a/tools/perf/util/rb_resort.h +++ b/tools/perf/util/rb_resort.h @@ -143,9 +143,4 @@ struct __name##_sorted *__name = __name##_sorted__new DECLARE_RESORT_RB(__name)(&__ilist->rblist.entries.rb_root, \ __ilist->rblist.nr_entries) -/* For 'struct machine->threads' */ -#define DECLARE_RESORT_RB_MACHINE_THREADS(__name, __machine, hash_bucket) \ - DECLARE_RESORT_RB(__name)(&__machine->threads[hash_bucket].entries.rb_root, \ - __machine->threads[hash_bucket].nr) - #endif /* _PERF_RESORT_RB_H_ */ diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 860e1837ba96..b4f0f60e60a6 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -858,6 +858,10 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample, pydict_set_item_string_decref(dict, "ev_name", _PyUnicode_FromString(evsel__name(evsel))); pydict_set_item_string_decref(dict, "attr", _PyBytes_FromStringAndSize((const char *)&evsel->core.attr, sizeof(evsel->core.attr))); + pydict_set_item_string_decref(dict_sample, "id", + PyLong_FromUnsignedLongLong(sample->id)); + pydict_set_item_string_decref(dict_sample, "stream_id", + PyLong_FromUnsignedLongLong(sample->stream_id)); pydict_set_item_string_decref(dict_sample, "pid", _PyLong_FromLong(sample->pid)); pydict_set_item_string_decref(dict_sample, "tid", @@ -1306,7 +1310,7 @@ static void python_export_sample_table(struct db_export *dbe, struct tables *tables = container_of(dbe, struct tables, dbe); PyObject *t; - t = tuple_new(25); + t = tuple_new(27); tuple_set_d64(t, 0, es->db_id); tuple_set_d64(t, 1, es->evsel->db_id); @@ -1333,6 +1337,8 @@ static void python_export_sample_table(struct db_export *dbe, tuple_set_d64(t, 22, es->sample->insn_cnt); tuple_set_d64(t, 23, es->sample->cyc_cnt); tuple_set_s32(t, 24, es->sample->flags); + tuple_set_d64(t, 25, es->sample->id); + tuple_set_d64(t, 26, es->sample->stream_id); call_object(tables->sample_handler, t, "sample_table"); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 199d3e8df315..06d0bd7fb459 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -2720,6 +2720,17 @@ size_t perf_session__fprintf(struct perf_session *session, FILE *fp) return machine__fprintf(&session->machines.host, fp); } +void perf_session__dump_kmaps(struct perf_session *session) +{ + int save_verbose = verbose; + + fflush(stdout); + fprintf(stderr, "Kernel and module maps:\n"); + verbose = 0; /* Suppress verbose to print a summary only */ + maps__fprintf(machine__kernel_maps(&session->machines.host), stderr); + verbose = save_verbose; +} + struct evsel *perf_session__find_first_evtype(struct perf_session *session, unsigned int type) { diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index ee3715e8563b..5064c6ec11e7 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -133,6 +133,8 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp, bool skip_empty); +void perf_session__dump_kmaps(struct perf_session *session); + struct evsel *perf_session__find_first_evtype(struct perf_session *session, unsigned int type); diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 79d5e2955f85..3107f5aa8c9a 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -85,6 +85,7 @@ if '-DHAVE_LIBTRACEEVENT' in cflags: extra_libraries += [ 'traceevent' ] else: ext_sources.remove('util/trace-event.c') + ext_sources.remove('util/trace-event-parse.c') # use full paths with source files ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources)) diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 30254eb63709..92a1bd695e8a 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -3372,7 +3372,7 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok, sort_dimension_add_dynamic_header(sd); } - if (sd->entry == &sort_parent) { + if (sd->entry == &sort_parent && parent_pattern) { int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); if (ret) { char err[BUFSIZ]; diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 034b496df297..7addc34afcf5 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -399,6 +399,8 @@ static void addr2line_subprocess_cleanup(struct child_process *a2l) kill(a2l->pid, SIGKILL); finish_command(a2l); /* ignore result, we don't care */ a2l->pid = -1; + close(a2l->in); + close(a2l->out); } free(a2l); diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 8c61f8627ebc..bfc1d705f437 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -201,6 +201,9 @@ static void print_aggr_id_std(struct perf_stat_config *config, snprintf(buf, sizeof(buf), "S%d-D%d-L%d-ID%d", id.socket, id.die, id.cache_lvl, id.cache); break; + case AGGR_CLUSTER: + snprintf(buf, sizeof(buf), "S%d-D%d-CLS%d", id.socket, id.die, id.cluster); + break; case AGGR_DIE: snprintf(buf, sizeof(buf), "S%d-D%d", id.socket, id.die); break; @@ -251,6 +254,10 @@ static void print_aggr_id_csv(struct perf_stat_config *config, fprintf(config->output, "S%d-D%d-L%d-ID%d%s%d%s", id.socket, id.die, id.cache_lvl, id.cache, sep, aggr_nr, sep); break; + case AGGR_CLUSTER: + fprintf(config->output, "S%d-D%d-CLS%d%s%d%s", + id.socket, id.die, id.cluster, sep, aggr_nr, sep); + break; case AGGR_DIE: fprintf(output, "S%d-D%d%s%d%s", id.socket, id.die, sep, aggr_nr, sep); @@ -300,6 +307,10 @@ static void print_aggr_id_json(struct perf_stat_config *config, fprintf(output, "\"cache\" : \"S%d-D%d-L%d-ID%d\", \"aggregate-number\" : %d, ", id.socket, id.die, id.cache_lvl, id.cache, aggr_nr); break; + case AGGR_CLUSTER: + fprintf(output, "\"cluster\" : \"S%d-D%d-CLS%d\", \"aggregate-number\" : %d, ", + id.socket, id.die, id.cluster, aggr_nr); + break; case AGGR_DIE: fprintf(output, "\"die\" : \"S%d-D%d\", \"aggregate-number\" : %d, ", id.socket, id.die, aggr_nr); @@ -560,7 +571,7 @@ static void print_metric_only(struct perf_stat_config *config, if (color) mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1; - color_snprintf(str, sizeof(str), color ?: "", fmt, val); + color_snprintf(str, sizeof(str), color ?: "", fmt ?: "", val); fprintf(out, "%*s ", mlen, str); os->first = false; } @@ -1126,11 +1137,16 @@ static void print_no_aggr_metric(struct perf_stat_config *config, u64 ena, run, val; double uval; struct perf_stat_evsel *ps = counter->stats; - int aggr_idx = perf_cpu_map__idx(evsel__cpus(counter), cpu); + int aggr_idx = 0; - if (aggr_idx < 0) + if (!perf_cpu_map__has(evsel__cpus(counter), cpu)) continue; + cpu_aggr_map__for_each_idx(aggr_idx, config->aggr_map) { + if (config->aggr_map->map[aggr_idx].cpu.cpu == cpu.cpu) + break; + } + os->evsel = counter; os->id = aggr_cpu_id__cpu(cpu, /*data=*/NULL); if (first) { @@ -1248,6 +1264,7 @@ static void print_header_interval_std(struct perf_stat_config *config, case AGGR_NODE: case AGGR_SOCKET: case AGGR_DIE: + case AGGR_CLUSTER: case AGGR_CACHE: case AGGR_CORE: fprintf(output, "#%*s %-*s cpus", @@ -1550,6 +1567,7 @@ void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *conf switch (config->aggr_mode) { case AGGR_CORE: case AGGR_CACHE: + case AGGR_CLUSTER: case AGGR_DIE: case AGGR_SOCKET: case AGGR_NODE: diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index e31426167852..3466aa952442 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -355,11 +355,13 @@ static void print_nsecs(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0); } -static int prepare_metric(struct evsel **metric_events, - struct metric_ref *metric_refs, +static int prepare_metric(const struct metric_expr *mexp, + const struct evsel *evsel, struct expr_parse_ctx *pctx, int aggr_idx) { + struct evsel * const *metric_events = mexp->metric_events; + struct metric_ref *metric_refs = mexp->metric_refs; int i; for (i = 0; metric_events[i]; i++) { @@ -398,12 +400,33 @@ static int prepare_metric(struct evsel **metric_events, source_count = 1; } else { struct perf_stat_evsel *ps = metric_events[i]->stats; - struct perf_stat_aggr *aggr = &ps->aggr[aggr_idx]; + struct perf_stat_aggr *aggr; + /* + * If there are multiple uncore PMUs and we're not + * reading the leader's stats, determine the stats for + * the appropriate uncore PMU. + */ + if (evsel && evsel->metric_leader && + evsel->pmu != evsel->metric_leader->pmu && + mexp->metric_events[i]->pmu == evsel->metric_leader->pmu) { + struct evsel *pos; + + evlist__for_each_entry(evsel->evlist, pos) { + if (pos->pmu != evsel->pmu) + continue; + if (pos->metric_leader != mexp->metric_events[i]) + continue; + ps = pos->stats; + source_count = 1; + break; + } + } + aggr = &ps->aggr[aggr_idx]; if (!aggr) break; - if (!metric_events[i]->supported) { + if (!metric_events[i]->supported) { /* * Not supported events will have a count of 0, * which can be confusing in a @@ -414,13 +437,9 @@ static int prepare_metric(struct evsel **metric_events, val = NAN; source_count = 0; } else { - /* - * If an event was scaled during stat gathering, - * reverse the scale before computing the - * metric. - */ - val = aggr->counts.val * (1.0 / metric_events[i]->scale); - source_count = evsel__source_count(metric_events[i]); + val = aggr->counts.val; + if (!source_count) + source_count = evsel__source_count(metric_events[i]); } } n = strdup(evsel__metric_id(metric_events[i])); @@ -441,18 +460,18 @@ static int prepare_metric(struct evsel **metric_events, } static void generic_metric(struct perf_stat_config *config, - const char *metric_expr, - const char *metric_threshold, - struct evsel **metric_events, - struct metric_ref *metric_refs, - char *name, - const char *metric_name, - const char *metric_unit, - int runtime, + struct metric_expr *mexp, + struct evsel *evsel, int aggr_idx, struct perf_stat_output_ctx *out) { print_metric_t print_metric = out->print_metric; + const char *metric_name = mexp->metric_name; + const char *metric_expr = mexp->metric_expr; + const char *metric_threshold = mexp->metric_threshold; + const char *metric_unit = mexp->metric_unit; + struct evsel * const *metric_events = mexp->metric_events; + int runtime = mexp->runtime; struct expr_parse_ctx *pctx; double ratio, scale, threshold; int i; @@ -467,7 +486,7 @@ static void generic_metric(struct perf_stat_config *config, pctx->sctx.user_requested_cpu_list = strdup(config->user_requested_cpu_list); pctx->sctx.runtime = runtime; pctx->sctx.system_wide = config->system_wide; - i = prepare_metric(metric_events, metric_refs, pctx, aggr_idx); + i = prepare_metric(mexp, evsel, pctx, aggr_idx); if (i < 0) { expr__ctx_free(pctx); return; @@ -502,18 +521,18 @@ static void generic_metric(struct perf_stat_config *config, print_metric(config, ctxp, color, "%8.2f", metric_name ? metric_name : - out->force_header ? name : "", + out->force_header ? evsel->name : "", ratio); } } else { print_metric(config, ctxp, color, /*unit=*/NULL, out->force_header ? - (metric_name ? metric_name : name) : "", 0); + (metric_name ?: evsel->name) : "", 0); } } else { print_metric(config, ctxp, color, /*unit=*/NULL, out->force_header ? - (metric_name ? metric_name : name) : "", 0); + (metric_name ?: evsel->name) : "", 0); } expr__ctx_free(pctx); @@ -528,7 +547,7 @@ double test_generic_metric(struct metric_expr *mexp, int aggr_idx) if (!pctx) return NAN; - if (prepare_metric(mexp->metric_events, mexp->metric_refs, pctx, aggr_idx) < 0) + if (prepare_metric(mexp, /*evsel=*/NULL, pctx, aggr_idx) < 0) goto out; if (expr__parse(&ratio, pctx, mexp->metric_expr)) @@ -630,10 +649,7 @@ void *perf_stat__print_shadow_stats_metricgroup(struct perf_stat_config *config, if ((*num)++ > 0) out->new_line(config, ctxp); - generic_metric(config, mexp->metric_expr, mexp->metric_threshold, - mexp->metric_events, mexp->metric_refs, evsel->name, - mexp->metric_name, mexp->metric_unit, mexp->runtime, - aggr_idx, out); + generic_metric(config, mexp, evsel, aggr_idx, out); } return NULL; diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 4357ba114822..d6e5c8787ba2 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -48,6 +48,7 @@ enum aggr_mode { AGGR_GLOBAL, AGGR_SOCKET, AGGR_DIE, + AGGR_CLUSTER, AGGR_CACHE, AGGR_CORE, AGGR_THREAD, diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 4b934ed3bfd1..0b91f813c4fa 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -23,6 +23,7 @@ #include <linux/ctype.h> #include <linux/kernel.h> #include <linux/zalloc.h> +#include <linux/string.h> #include <symbol/kallsyms.h> #include <internal/lib.h> @@ -1329,6 +1330,58 @@ out_close: return -1; } +static bool is_exe_text(int flags) +{ + return (flags & (SHF_ALLOC | SHF_EXECINSTR)) == (SHF_ALLOC | SHF_EXECINSTR); +} + +/* + * Some executable module sections like .noinstr.text might be laid out with + * .text so they can use the same mapping (memory address to file offset). + * Check if that is the case. Refer to kernel layout_sections(). Return the + * maximum offset. + */ +static u64 max_text_section(Elf *elf, GElf_Ehdr *ehdr) +{ + Elf_Scn *sec = NULL; + GElf_Shdr shdr; + u64 offs = 0; + + /* Doesn't work for some arch */ + if (ehdr->e_machine == EM_PARISC || + ehdr->e_machine == EM_ALPHA) + return 0; + + /* ELF is corrupted/truncated, avoid calling elf_strptr. */ + if (!elf_rawdata(elf_getscn(elf, ehdr->e_shstrndx), NULL)) + return 0; + + while ((sec = elf_nextscn(elf, sec)) != NULL) { + char *sec_name; + + if (!gelf_getshdr(sec, &shdr)) + break; + + if (!is_exe_text(shdr.sh_flags)) + continue; + + /* .init and .exit sections are not placed with .text */ + sec_name = elf_strptr(elf, ehdr->e_shstrndx, shdr.sh_name); + if (!sec_name || + strstarts(sec_name, ".init") || + strstarts(sec_name, ".exit")) + break; + + /* Must be next to previous, assumes .text is first */ + if (offs && PERF_ALIGN(offs, shdr.sh_addralign ?: 1) != shdr.sh_offset) + break; + + offs = shdr.sh_offset + shdr.sh_size; + } + + return offs; +} + /** * ref_reloc_sym_not_found - has kernel relocation symbol been found. * @kmap: kernel maps and relocation reference symbol @@ -1368,7 +1421,8 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, struct maps *kmaps, struct kmap *kmap, struct dso **curr_dsop, struct map **curr_mapp, const char *section_name, - bool adjust_kernel_syms, bool kmodule, bool *remap_kernel) + bool adjust_kernel_syms, bool kmodule, bool *remap_kernel, + u64 max_text_sh_offset) { struct dso *curr_dso = *curr_dsop; struct map *curr_map; @@ -1424,6 +1478,17 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, if (!kmap) return 0; + /* + * perf does not record module section addresses except for .text, but + * some sections can use the same mapping as .text. + */ + if (kmodule && adjust_kernel_syms && is_exe_text(shdr->sh_flags) && + shdr->sh_offset <= max_text_sh_offset) { + *curr_mapp = map; + *curr_dsop = dso; + return 0; + } + snprintf(dso_name, sizeof(dso_name), "%s%s", dso->short_name, section_name); curr_map = maps__find_by_name(kmaps, dso_name); @@ -1470,8 +1535,10 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, dso__set_loaded(curr_dso); *curr_mapp = curr_map; *curr_dsop = curr_dso; - } else + } else { *curr_dsop = map__dso(curr_map); + map__put(curr_map); + } return 0; } @@ -1497,6 +1564,7 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, Elf *elf; int nr = 0; bool remap_kernel = false, adjust_kernel_syms = false; + u64 max_text_sh_offset = 0; if (kmap && !kmaps) return -1; @@ -1584,6 +1652,10 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, remap_kernel = true; adjust_kernel_syms = dso->adjust_symbols; } + + if (kmodule && adjust_kernel_syms) + max_text_sh_offset = max_text_section(runtime_ss->elf, &runtime_ss->ehdr); + elf_symtab__for_each_symbol(syms, nr_syms, idx, sym) { struct symbol *f; const char *elf_name = elf_sym__name(&sym, symstrs); @@ -1673,7 +1745,8 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, if (dso->kernel) { if (dso__process_kernel_symbol(dso, map, &sym, &shdr, kmaps, kmap, &curr_dso, &curr_map, - section_name, adjust_kernel_syms, kmodule, &remap_kernel)) + section_name, adjust_kernel_syms, kmodule, + &remap_kernel, max_text_sh_offset)) goto out_elf_end; } else if ((used_opd && runtime_ss->adjust_symbols) || (!used_opd && syms_ss->adjust_symbols)) { diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index be212ba157dc..9ebdb8e13c0b 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -63,6 +63,16 @@ struct symbol_conf symbol_conf = { .res_sample = 0, }; +struct map_list_node { + struct list_head node; + struct map *map; +}; + +static struct map_list_node *map_list_node__new(void) +{ + return malloc(sizeof(struct map_list_node)); +} + static enum dso_binary_type binary_type_symtab[] = { DSO_BINARY_TYPE__KALLSYMS, DSO_BINARY_TYPE__GUEST_KALLSYMS, @@ -238,14 +248,31 @@ void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms) * segment is very big. Therefore do not fill this gap and do * not assign it to the kernel dso map (kallsyms). * + * Also BPF code can be allocated separately from text segments + * and modules. So the last entry in a module should not fill + * the gap too. + * * In kallsyms, it determines module symbols using '[' character * like in: * ffffffffc1937000 T hdmi_driver_init [snd_hda_codec_hdmi] */ if (prev->end == prev->start) { + const char *prev_mod; + const char *curr_mod; + + if (!is_kallsyms) { + prev->end = curr->start; + continue; + } + + prev_mod = strchr(prev->name, '['); + curr_mod = strchr(curr->name, '['); + /* Last kernel/module symbol mapped to end of page */ - if (is_kallsyms && (!strchr(prev->name, '[') != - !strchr(curr->name, '['))) + if (!prev_mod != !curr_mod) + prev->end = roundup(prev->end + 4096, 4096); + /* Last symbol in the previous module */ + else if (prev_mod && strcmp(prev_mod, curr_mod)) prev->end = roundup(prev->end + 4096, 4096); else prev->end = curr->start; @@ -757,7 +784,6 @@ static int dso__load_all_kallsyms(struct dso *dso, const char *filename) static int maps__split_kallsyms_for_kcore(struct maps *kmaps, struct dso *dso) { - struct map *curr_map; struct symbol *pos; int count = 0; struct rb_root_cached old_root = dso->symbols; @@ -770,6 +796,7 @@ static int maps__split_kallsyms_for_kcore(struct maps *kmaps, struct dso *dso) *root = RB_ROOT_CACHED; while (next) { + struct map *curr_map; struct dso *curr_map_dso; char *module; @@ -796,6 +823,7 @@ static int maps__split_kallsyms_for_kcore(struct maps *kmaps, struct dso *dso) pos->end -= map__start(curr_map) - map__pgoff(curr_map); symbols__insert(&curr_map_dso->symbols, pos); ++count; + map__put(curr_map); } /* Symbols have been adjusted */ @@ -813,7 +841,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, struct map *initial_map) { struct machine *machine; - struct map *curr_map = initial_map; + struct map *curr_map = map__get(initial_map); struct symbol *pos; int count = 0, moved = 0; struct rb_root_cached *root = &dso->symbols; @@ -857,13 +885,14 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, dso__set_loaded(curr_map_dso); } + map__zput(curr_map); curr_map = maps__find_by_name(kmaps, module); if (curr_map == NULL) { pr_debug("%s/proc/{kallsyms,modules} " "inconsistency while looking " "for \"%s\" module!\n", machine->root_dir, module); - curr_map = initial_map; + curr_map = map__get(initial_map); goto discard_symbol; } curr_map_dso = map__dso(curr_map); @@ -887,7 +916,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, * symbols at this point. */ goto discard_symbol; - } else if (curr_map != initial_map) { + } else if (!RC_CHK_EQUAL(curr_map, initial_map)) { char dso_name[PATH_MAX]; struct dso *ndso; @@ -898,7 +927,8 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, } if (count == 0) { - curr_map = initial_map; + map__zput(curr_map); + curr_map = map__get(initial_map); goto add_symbol; } @@ -912,6 +942,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, kernel_range++); ndso = dso__new(dso_name); + map__zput(curr_map); if (ndso == NULL) return -1; @@ -925,6 +956,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, map__set_mapping_type(curr_map, MAPPING_TYPE__IDENTITY); if (maps__insert(kmaps, curr_map)) { + map__zput(curr_map); dso__put(ndso); return -1; } @@ -935,7 +967,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, pos->end -= delta; } add_symbol: - if (curr_map != initial_map) { + if (!RC_CHK_EQUAL(curr_map, initial_map)) { struct dso *curr_map_dso = map__dso(curr_map); rb_erase_cached(&pos->rb_node, root); @@ -950,12 +982,12 @@ discard_symbol: symbol__delete(pos); } - if (curr_map != initial_map && + if (!RC_CHK_EQUAL(curr_map, initial_map) && dso->kernel == DSO_SPACE__KERNEL_GUEST && machine__is_default_guest(maps__machine(kmaps))) { dso__set_loaded(map__dso(curr_map)); } - + map__put(curr_map); return count + moved; } diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 89c47a5098e2..1aa8962dcf52 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -26,7 +26,7 @@ int thread__init_maps(struct thread *thread, struct machine *machine) if (pid == thread__tid(thread) || pid == -1) { thread__set_maps(thread, maps__new(machine)); } else { - struct thread *leader = __machine__findnew_thread(machine, pid, pid); + struct thread *leader = machine__findnew_thread(machine, pid, pid); if (leader) { thread__set_maps(thread, maps__get(thread__maps(leader))); @@ -383,7 +383,7 @@ static int thread__clone_maps(struct thread *thread, struct thread *parent, bool if (thread__pid(thread) == thread__pid(parent)) return thread__prepare_access(thread); - if (RC_CHK_EQUAL(thread__maps(thread), thread__maps(parent))) { + if (maps__equal(thread__maps(thread), thread__maps(parent))) { pr_debug("broken map groups on thread %d/%d parent %d/%d\n", thread__pid(thread), thread__tid(thread), thread__pid(parent), thread__tid(parent)); diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 0df775b5c110..8b4a3c69bad1 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -3,7 +3,6 @@ #define __PERF_THREAD_H #include <linux/refcount.h> -#include <linux/rbtree.h> #include <linux/list.h> #include <stdio.h> #include <unistd.h> @@ -13,7 +12,6 @@ #include <strlist.h> #include <intlist.h> #include "rwsem.h" -#include "event.h" #include "callchain.h" #include <internal/rc_check.h> @@ -30,11 +28,6 @@ struct lbr_stitch { struct callchain_cursor_node *prev_lbr_cursor; }; -struct thread_rb_node { - struct rb_node rb_node; - struct thread *thread; -}; - DECLARE_RC_STRUCT(thread) { /** @maps: mmaps associated with this thread. */ struct maps *maps; diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c index e848579e61a8..b5f12390c355 100644 --- a/tools/perf/util/thread_map.c +++ b/tools/perf/util/thread_map.c @@ -109,9 +109,10 @@ static struct perf_thread_map *__thread_map__new_all_cpus(uid_t uid) snprintf(path, sizeof(path), "/proc/%d/task", pid); items = scandir(path, &namelist, filter, NULL); - if (items <= 0) - goto out_free_closedir; - + if (items <= 0) { + pr_debug("scandir for %d returned empty, skipping\n", pid); + continue; + } while (threads->nr + items >= max_threads) { max_threads *= 2; grow = true; @@ -152,8 +153,6 @@ out_free_namelist: for (i = 0; i < items; i++) zfree(&namelist[i]); free(namelist); - -out_free_closedir: zfree(&threads); goto out_closedir; } @@ -280,13 +279,13 @@ struct perf_thread_map *thread_map__new_by_tid_str(const char *tid_str) threads->nr = ntasks; } out: + strlist__delete(slist); if (threads) refcount_set(&threads->refcnt, 1); return threads; out_free_threads: zfree(&threads); - strlist__delete(slist); goto out; } diff --git a/tools/perf/util/threads.c b/tools/perf/util/threads.c new file mode 100644 index 000000000000..ff2b169e0085 --- /dev/null +++ b/tools/perf/util/threads.c @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "threads.h" +#include "machine.h" +#include "thread.h" + +static struct threads_table_entry *threads__table(struct threads *threads, pid_t tid) +{ + /* Cast it to handle tid == -1 */ + return &threads->table[(unsigned int)tid % THREADS__TABLE_SIZE]; +} + +static size_t key_hash(long key, void *ctx __maybe_unused) +{ + /* The table lookup removes low bit entropy, but this is just ignored here. */ + return key; +} + +static bool key_equal(long key1, long key2, void *ctx __maybe_unused) +{ + return key1 == key2; +} + +void threads__init(struct threads *threads) +{ + for (int i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads_table_entry *table = &threads->table[i]; + + hashmap__init(&table->shard, key_hash, key_equal, NULL); + init_rwsem(&table->lock); + table->last_match = NULL; + } +} + +void threads__exit(struct threads *threads) +{ + threads__remove_all_threads(threads); + for (int i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads_table_entry *table = &threads->table[i]; + + hashmap__clear(&table->shard); + exit_rwsem(&table->lock); + } +} + +size_t threads__nr(struct threads *threads) +{ + size_t nr = 0; + + for (int i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads_table_entry *table = &threads->table[i]; + + down_read(&table->lock); + nr += hashmap__size(&table->shard); + up_read(&table->lock); + } + return nr; +} + +/* + * Front-end cache - TID lookups come in blocks, + * so most of the time we dont have to look up + * the full rbtree: + */ +static struct thread *__threads_table_entry__get_last_match(struct threads_table_entry *table, + pid_t tid) +{ + struct thread *th, *res = NULL; + + th = table->last_match; + if (th != NULL) { + if (thread__tid(th) == tid) + res = thread__get(th); + } + return res; +} + +static void __threads_table_entry__set_last_match(struct threads_table_entry *table, + struct thread *th) +{ + thread__put(table->last_match); + table->last_match = thread__get(th); +} + +static void threads_table_entry__set_last_match(struct threads_table_entry *table, + struct thread *th) +{ + down_write(&table->lock); + __threads_table_entry__set_last_match(table, th); + up_write(&table->lock); +} + +struct thread *threads__find(struct threads *threads, pid_t tid) +{ + struct threads_table_entry *table = threads__table(threads, tid); + struct thread *res; + + down_read(&table->lock); + res = __threads_table_entry__get_last_match(table, tid); + if (!res) { + if (hashmap__find(&table->shard, tid, &res)) + res = thread__get(res); + } + up_read(&table->lock); + if (res) + threads_table_entry__set_last_match(table, res); + return res; +} + +struct thread *threads__findnew(struct threads *threads, pid_t pid, pid_t tid, bool *created) +{ + struct threads_table_entry *table = threads__table(threads, tid); + struct thread *res = NULL; + + *created = false; + down_write(&table->lock); + res = thread__new(pid, tid); + if (res) { + if (hashmap__add(&table->shard, tid, res)) { + /* Add failed. Assume a race so find other entry. */ + thread__put(res); + res = NULL; + if (hashmap__find(&table->shard, tid, &res)) + res = thread__get(res); + } else { + res = thread__get(res); + *created = true; + } + if (res) + __threads_table_entry__set_last_match(table, res); + } + up_write(&table->lock); + return res; +} + +void threads__remove_all_threads(struct threads *threads) +{ + for (int i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads_table_entry *table = &threads->table[i]; + struct hashmap_entry *cur, *tmp; + size_t bkt; + + down_write(&table->lock); + __threads_table_entry__set_last_match(table, NULL); + hashmap__for_each_entry_safe((&table->shard), cur, tmp, bkt) { + struct thread *old_value; + + hashmap__delete(&table->shard, cur->key, /*old_key=*/NULL, &old_value); + thread__put(old_value); + } + up_write(&table->lock); + } +} + +void threads__remove(struct threads *threads, struct thread *thread) +{ + struct threads_table_entry *table = threads__table(threads, thread__tid(thread)); + struct thread *old_value; + + down_write(&table->lock); + if (table->last_match && RC_CHK_EQUAL(table->last_match, thread)) + __threads_table_entry__set_last_match(table, NULL); + + hashmap__delete(&table->shard, thread__tid(thread), /*old_key=*/NULL, &old_value); + thread__put(old_value); + up_write(&table->lock); +} + +int threads__for_each_thread(struct threads *threads, + int (*fn)(struct thread *thread, void *data), + void *data) +{ + for (int i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads_table_entry *table = &threads->table[i]; + struct hashmap_entry *cur; + size_t bkt; + + down_read(&table->lock); + hashmap__for_each_entry((&table->shard), cur, bkt) { + int rc = fn((struct thread *)cur->pvalue, data); + + if (rc != 0) { + up_read(&table->lock); + return rc; + } + } + up_read(&table->lock); + } + return 0; + +} diff --git a/tools/perf/util/threads.h b/tools/perf/util/threads.h new file mode 100644 index 000000000000..da68d2223f18 --- /dev/null +++ b/tools/perf/util/threads.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_THREADS_H +#define __PERF_THREADS_H + +#include "hashmap.h" +#include "rwsem.h" + +struct thread; + +#define THREADS__TABLE_BITS 3 +#define THREADS__TABLE_SIZE (1 << THREADS__TABLE_BITS) + +struct threads_table_entry { + /* Key is tid, value is struct thread. */ + struct hashmap shard; + struct rw_semaphore lock; + struct thread *last_match; +}; + +struct threads { + struct threads_table_entry table[THREADS__TABLE_SIZE]; +}; + +void threads__init(struct threads *threads); +void threads__exit(struct threads *threads); +size_t threads__nr(struct threads *threads); +struct thread *threads__find(struct threads *threads, pid_t tid); +struct thread *threads__findnew(struct threads *threads, pid_t pid, pid_t tid, bool *created); +void threads__remove_all_threads(struct threads *threads); +void threads__remove(struct threads *threads, struct thread *thread); +int threads__for_each_thread(struct threads *threads, + int (*fn)(struct thread *thread, void *data), + void *data); + +#endif /* __PERF_THREADS_H */ diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 2d3c2576bab7..f0332bd3a501 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -122,6 +122,119 @@ void event_format__print(struct tep_event *event, return event_format__fprintf(event, cpu, data, size, stdout); } +/* + * prev_state is of size long, which is 32 bits on 32 bit architectures. + * As it needs to have the same bits for both 32 bit and 64 bit architectures + * we can just assume that the flags we care about will all be within + * the 32 bits. + */ +#define MAX_STATE_BITS 32 + +static const char *convert_sym(struct tep_print_flag_sym *sym) +{ + static char save_states[MAX_STATE_BITS + 1]; + + memset(save_states, 0, sizeof(save_states)); + + /* This is the flags for the prev_state_field, now make them into a string */ + for (; sym; sym = sym->next) { + long bitmask = strtoul(sym->value, NULL, 0); + int i; + + for (i = 0; !(bitmask & 1); i++) + bitmask >>= 1; + + if (i >= MAX_STATE_BITS) + continue; + + save_states[i] = sym->str[0]; + } + + return save_states; +} + +static struct tep_print_arg_field * +find_arg_field(struct tep_format_field *prev_state_field, struct tep_print_arg *arg) +{ + struct tep_print_arg_field *field; + + if (!arg) + return NULL; + + if (arg->type == TEP_PRINT_FIELD) + return &arg->field; + + if (arg->type == TEP_PRINT_OP) { + field = find_arg_field(prev_state_field, arg->op.left); + if (field && field->field == prev_state_field) + return field; + field = find_arg_field(prev_state_field, arg->op.right); + if (field && field->field == prev_state_field) + return field; + } + return NULL; +} + +static struct tep_print_flag_sym * +test_flags(struct tep_format_field *prev_state_field, struct tep_print_arg *arg) +{ + struct tep_print_arg_field *field; + + field = find_arg_field(prev_state_field, arg->flags.field); + if (!field) + return NULL; + + return arg->flags.flags; +} + +static struct tep_print_flag_sym * +search_op(struct tep_format_field *prev_state_field, struct tep_print_arg *arg) +{ + struct tep_print_flag_sym *sym = NULL; + + if (!arg) + return NULL; + + if (arg->type == TEP_PRINT_OP) { + sym = search_op(prev_state_field, arg->op.left); + if (sym) + return sym; + + sym = search_op(prev_state_field, arg->op.right); + if (sym) + return sym; + } else if (arg->type == TEP_PRINT_FLAGS) { + sym = test_flags(prev_state_field, arg); + } + + return sym; +} + +const char *parse_task_states(struct tep_format_field *state_field) +{ + struct tep_print_flag_sym *sym; + struct tep_print_arg *arg; + struct tep_event *event; + + event = state_field->event; + + /* + * Look at the event format fields, and search for where + * the prev_state is parsed via the format flags. + */ + for (arg = event->print_fmt.args; arg; arg = arg->next) { + /* + * Currently, the __print_flags() for the prev_state + * is embedded in operations, so they too must be + * searched. + */ + sym = search_op(state_field, arg); + if (sym) + return convert_sym(sym); + } + return NULL; +} + void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size __maybe_unused) { diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index a69ee29419f3..bbf8b26bc8da 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -15,6 +15,7 @@ struct perf_tool; struct thread; struct tep_plugin_list; struct evsel; +struct tep_format_field; struct trace_event { struct tep_handle *pevent; @@ -51,6 +52,8 @@ int parse_event_file(struct tep_handle *pevent, unsigned long long raw_field_value(struct tep_event *event, const char *name, void *data); +const char *parse_task_states(struct tep_format_field *state_field); + void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size); void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size); void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size); diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index 6013335a8dae..b38d322734b4 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -263,7 +263,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, struct unwind_info *ui, ui_buf = { .sample = data, .thread = thread, - .machine = RC_CHK_ACCESS(thread__maps(thread))->machine, + .machine = maps__machine((thread__maps(thread))), .cb = cb, .arg = arg, .max_stack = max_stack, diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index dac536e28360..6a5ac0faa6f4 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -706,7 +706,7 @@ static int _unwind__prepare_access(struct maps *maps) { void *addr_space = unw_create_addr_space(&accessors, 0); - RC_CHK_ACCESS(maps)->addr_space = addr_space; + maps__set_addr_space(maps, addr_space); if (!addr_space) { pr_err("unwind: Can't create unwind address space.\n"); return -ENOMEM; diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index 76cd63de80a8..2728eb4f13ea 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -12,11 +12,6 @@ struct unwind_libunwind_ops __weak *local_unwind_libunwind_ops; struct unwind_libunwind_ops __weak *x86_32_unwind_libunwind_ops; struct unwind_libunwind_ops __weak *arm64_unwind_libunwind_ops; -static void unwind__register_ops(struct maps *maps, struct unwind_libunwind_ops *ops) -{ - RC_CHK_ACCESS(maps)->unwind_libunwind_ops = ops; -} - int unwind__prepare_access(struct maps *maps, struct map *map, bool *initialized) { const char *arch; @@ -60,7 +55,7 @@ int unwind__prepare_access(struct maps *maps, struct map *map, bool *initialized return 0; } out_register: - unwind__register_ops(maps, ops); + maps__set_unwind_libunwind_ops(maps, ops); err = maps__unwind_libunwind_ops(maps)->prepare_access(maps); if (initialized) diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index c1fd9ba6d697..4f561e5e4162 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -552,3 +552,22 @@ int sched_getcpu(void) return -1; } #endif + +#ifndef HAVE_SCANDIRAT_SUPPORT +int scandirat(int dirfd, const char *dirp, + struct dirent ***namelist, + int (*filter)(const struct dirent *), + int (*compar)(const struct dirent **, const struct dirent **)) +{ + char path[PATH_MAX]; + int err, fd = openat(dirfd, dirp, O_PATH); + + if (fd < 0) + return fd; + + snprintf(path, sizeof(path), "/proc/%d/fd/%d", getpid(), fd); + err = scandir(path, namelist, filter, compar); + close(fd); + return err; +} +#endif diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 7c8915d92dca..9966c21aaf04 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -6,6 +6,7 @@ /* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */ #define _DEFAULT_SOURCE 1 +#include <dirent.h> #include <fcntl.h> #include <stdbool.h> #include <stddef.h> @@ -56,6 +57,13 @@ int perf_tip(char **strp, const char *dirpath); int sched_getcpu(void); #endif +#ifndef HAVE_SCANDIRAT_SUPPORT +int scandirat(int dirfd, const char *dirp, + struct dirent ***namelist, + int (*filter)(const struct dirent *), + int (*compar)(const struct dirent **, const struct dirent **)); +#endif + extern bool perf_singlethreaded; void perf_set_singlethreaded(void); diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1 index dd545b499480..47fdd7218748 100644 --- a/tools/power/cpupower/man/cpupower-frequency-info.1 +++ b/tools/power/cpupower/man/cpupower-frequency-info.1 @@ -32,7 +32,7 @@ Gets the currently used cpufreq policy. \fB\-g\fR \fB\-\-governors\fR Determines available cpufreq governors. .TP -\fB\-a\fR \fB\-\-related\-cpus\fR +\fB\-r\fR \fB\-\-related\-cpus\fR Determines which CPUs run at the same hardware frequency. .TP \fB\-a\fR \fB\-\-affected\-cpus\fR diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c index 5fd9e594079c..ebda9c366b2b 100644 --- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c +++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c @@ -1241,6 +1241,7 @@ unsigned int get_pkg_num(int cpu) retval = fscanf(fp, "%d\n", &pkg); if (retval != 1) errx(1, "%s: failed to parse", pathname); + fclose(fp); return pkg; } diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index 6fba29f3222d..0aa4005017c7 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 ifneq ($(O),) ifeq ($(origin O), command line) - dummy := $(if $(shell cd $(PWD); test -d $(O) || echo $(O)),$(error O=$(O) does not exist),) + $(if $(shell cd $(PWD); test -d $(O) || echo $(O)),$(error O=$(O) does not exist),) ABSOLUTE_O := $(shell cd $(PWD); cd $(O) ; pwd) OUTPUT := $(ABSOLUTE_O)/$(if $(subdir),$(subdir)/) COMMAND_O := O=$(ABSOLUTE_O) diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 829f5bdfd2e4..eb31cd9c977b 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -792,13 +792,13 @@ sub process_variables { my $retval = ""; # We want to check for '\', and it is just easier - # to check the previous characet of '$' and not need + # to check the previous character of '$' and not need # to worry if '$' is the first character. By adding # a space to $value, we can just check [^\\]\$ and # it will still work. $value = " $value"; - while ($value =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) { + while ($value =~ /(.*?[^\\])\$\{([^\{]*?)\}(.*)/) { my $begin = $1; my $var = $2; my $end = $3; @@ -818,16 +818,20 @@ sub process_variables { # we simple convert to 0 $retval = "${retval}0"; } else { - # put back the origin piece. - $retval = "$retval\$\{$var\}"; + # put back the origin piece, but with $#### to not reprocess it + $retval = "$retval\$####\{$var\}"; # This could be an option that is used later, save # it so we don't warn if this option is not one of # ktests options. $used_options{$var} = 1; } - $value = $end; + $value = "$retval$end"; + $retval = ""; } - $retval = "$retval$value"; + $retval = $value; + + # Convert the saved variables with $####{var} back to ${var} + $retval =~ s/\$####/\$/g; # remove the space added in the beginning $retval =~ s/ //; @@ -843,6 +847,7 @@ sub set_value { if ($lvalue =~ /^(TEST|BISECT|CONFIG_BISECT)_TYPE(\[.*\])?$/ && $prvalue !~ /^(config_|)bisect$/ && $prvalue !~ /^build$/ && + $prvalue !~ /^make_warnings_file$/ && $buildonly) { # Note if a test is something other than build, then we diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config index a6cf69a665e8..aa5ec149f96c 100644 --- a/tools/testing/kunit/configs/all_tests.config +++ b/tools/testing/kunit/configs/all_tests.config @@ -43,6 +43,7 @@ CONFIG_REGMAP_BUILD=y CONFIG_SECURITY=y CONFIG_SECURITY_APPARMOR=y +CONFIG_SECURITY_LANDLOCK=y CONFIG_SOUND=y CONFIG_SND=y diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index d117e8a96ded..e1504833654d 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -13,6 +13,7 @@ TARGETS += core TARGETS += cpufreq TARGETS += cpu-hotplug TARGETS += damon +TARGETS += devices TARGETS += dmabuf-heaps TARGETS += drivers/dma-buf TARGETS += drivers/s390x/uvdevice diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index 1189e77c8152..d8909b2b535a 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -58,11 +58,46 @@ static void cssc_sigill(void) asm volatile(".inst 0xdac01c00" : : : "x0"); } +static void f8cvt_sigill(void) +{ + /* FSCALE V0.4H, V0.4H, V0.4H */ + asm volatile(".inst 0x2ec03c00"); +} + +static void f8dp2_sigill(void) +{ + /* FDOT V0.4H, V0.4H, V0.5H */ + asm volatile(".inst 0xe40fc00"); +} + +static void f8dp4_sigill(void) +{ + /* FDOT V0.2S, V0.2S, V0.2S */ + asm volatile(".inst 0xe00fc00"); +} + +static void f8fma_sigill(void) +{ + /* FMLALB V0.8H, V0.16B, V0.16B */ + asm volatile(".inst 0xec0fc00"); +} + +static void faminmax_sigill(void) +{ + /* FAMIN V0.4H, V0.4H, V0.4H */ + asm volatile(".inst 0x2ec01c00"); +} + static void fp_sigill(void) { asm volatile("fmov s0, #1"); } +static void fpmr_sigill(void) +{ + asm volatile("mrs x0, S3_3_C4_C4_2" : : : "x0"); +} + static void ilrcpc_sigill(void) { /* LDAPUR W0, [SP, #8] */ @@ -95,6 +130,12 @@ static void lse128_sigill(void) : "cc", "memory"); } +static void lut_sigill(void) +{ + /* LUTI2 V0.16B, { V0.16B }, V[0] */ + asm volatile(".inst 0x4e801000"); +} + static void mops_sigill(void) { char dst[1], src[1]; @@ -216,6 +257,78 @@ static void smef16f16_sigill(void) asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); } +static void smef8f16_sigill(void) +{ + /* SMSTART */ + asm volatile("msr S0_3_C4_C7_3, xzr" : : : ); + + /* FDOT ZA.H[W0, 0], Z0.B-Z1.B, Z0.B-Z1.B */ + asm volatile(".inst 0xc1a01020" : : : ); + + /* SMSTOP */ + asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); +} + +static void smef8f32_sigill(void) +{ + /* SMSTART */ + asm volatile("msr S0_3_C4_C7_3, xzr" : : : ); + + /* FDOT ZA.S[W0, 0], { Z0.B-Z1.B }, Z0.B[0] */ + asm volatile(".inst 0xc1500038" : : : ); + + /* SMSTOP */ + asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); +} + +static void smelutv2_sigill(void) +{ + /* SMSTART */ + asm volatile("msr S0_3_C4_C7_3, xzr" : : : ); + + /* LUTI4 { Z0.B-Z3.B }, ZT0, { Z0-Z1 } */ + asm volatile(".inst 0xc08b0000" : : : ); + + /* SMSTOP */ + asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); +} + +static void smesf8dp2_sigill(void) +{ + /* SMSTART */ + asm volatile("msr S0_3_C4_C7_3, xzr" : : : ); + + /* FDOT Z0.H, Z0.B, Z0.B[0] */ + asm volatile(".inst 0x64204400" : : : ); + + /* SMSTOP */ + asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); +} + +static void smesf8dp4_sigill(void) +{ + /* SMSTART */ + asm volatile("msr S0_3_C4_C7_3, xzr" : : : ); + + /* FDOT Z0.S, Z0.B, Z0.B[0] */ + asm volatile(".inst 0xc1a41C00" : : : ); + + /* SMSTOP */ + asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); +} + +static void smesf8fma_sigill(void) +{ + /* SMSTART */ + asm volatile("msr S0_3_C4_C7_3, xzr" : : : ); + + /* FMLALB V0.8H, V0.16B, V0.16B */ + asm volatile(".inst 0xec0fc00"); + + /* SMSTOP */ + asm volatile("msr S0_3_C4_C6_3, xzr" : : : ); +} + static void sve_sigill(void) { /* RDVL x0, #0 */ @@ -354,6 +467,53 @@ static const struct hwcap_data { .sigill_fn = cssc_sigill, }, { + .name = "F8CVT", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_F8CVT, + .cpuinfo = "f8cvt", + .sigill_fn = f8cvt_sigill, + }, + { + .name = "F8DP4", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_F8DP4, + .cpuinfo = "f8dp4", + .sigill_fn = f8dp4_sigill, + }, + { + .name = "F8DP2", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_F8DP2, + .cpuinfo = "f8dp4", + .sigill_fn = f8dp2_sigill, + }, + { + .name = "F8E5M2", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_F8E5M2, + .cpuinfo = "f8e5m2", + }, + { + .name = "F8E4M3", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_F8E4M3, + .cpuinfo = "f8e4m3", + }, + { + .name = "F8FMA", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_F8FMA, + .cpuinfo = "f8fma", + .sigill_fn = f8fma_sigill, + }, + { + .name = "FAMINMAX", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_FAMINMAX, + .cpuinfo = "faminmax", + .sigill_fn = faminmax_sigill, + }, + { .name = "FP", .at_hwcap = AT_HWCAP, .hwcap_bit = HWCAP_FP, @@ -361,6 +521,14 @@ static const struct hwcap_data { .sigill_fn = fp_sigill, }, { + .name = "FPMR", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_FPMR, + .cpuinfo = "fpmr", + .sigill_fn = fpmr_sigill, + .sigill_reliable = true, + }, + { .name = "JSCVT", .at_hwcap = AT_HWCAP, .hwcap_bit = HWCAP_JSCVT, @@ -412,6 +580,13 @@ static const struct hwcap_data { .sigill_fn = lse128_sigill, }, { + .name = "LUT", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_LUT, + .cpuinfo = "lut", + .sigill_fn = lut_sigill, + }, + { .name = "MOPS", .at_hwcap = AT_HWCAP2, .hwcap_bit = HWCAP2_MOPS, @@ -512,6 +687,48 @@ static const struct hwcap_data { .sigill_fn = smef16f16_sigill, }, { + .name = "SME F8F16", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SME_F8F16, + .cpuinfo = "smef8f16", + .sigill_fn = smef8f16_sigill, + }, + { + .name = "SME F8F32", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SME_F8F32, + .cpuinfo = "smef8f32", + .sigill_fn = smef8f32_sigill, + }, + { + .name = "SME LUTV2", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SME_LUTV2, + .cpuinfo = "smelutv2", + .sigill_fn = smelutv2_sigill, + }, + { + .name = "SME SF8FMA", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SME_SF8FMA, + .cpuinfo = "smesf8fma", + .sigill_fn = smesf8fma_sigill, + }, + { + .name = "SME SF8DP2", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SME_SF8DP2, + .cpuinfo = "smesf8dp2", + .sigill_fn = smesf8dp2_sigill, + }, + { + .name = "SME SF8DP4", + .at_hwcap = AT_HWCAP2, + .hwcap_bit = HWCAP2_SME_SF8DP4, + .cpuinfo = "smesf8dp4", + .sigill_fn = smesf8dp4_sigill, + }, + { .name = "SVE", .at_hwcap = AT_HWCAP, .hwcap_bit = HWCAP_SVE, diff --git a/tools/testing/selftests/arm64/fp/.gitignore b/tools/testing/selftests/arm64/fp/.gitignore index ebc86757bdd8..00e52c966281 100644 --- a/tools/testing/selftests/arm64/fp/.gitignore +++ b/tools/testing/selftests/arm64/fp/.gitignore @@ -1,4 +1,5 @@ fp-pidbench +fp-ptrace fp-stress fpsimd-test rdvl-sme diff --git a/tools/testing/selftests/arm64/fp/Makefile b/tools/testing/selftests/arm64/fp/Makefile index b413b0af07f9..55d4f00d9e8e 100644 --- a/tools/testing/selftests/arm64/fp/Makefile +++ b/tools/testing/selftests/arm64/fp/Makefile @@ -5,7 +5,9 @@ top_srcdir = $(realpath ../../../../../) CFLAGS += $(KHDR_INCLUDES) -TEST_GEN_PROGS := fp-stress \ +TEST_GEN_PROGS := \ + fp-ptrace \ + fp-stress \ sve-ptrace sve-probe-vls \ vec-syscfg \ za-fork za-ptrace @@ -24,6 +26,7 @@ EXTRA_CLEAN += $(OUTPUT)/asm-utils.o $(OUTPUT)/rdvl.o $(OUTPUT)/za-fork-asm.o # Build with nolibc to avoid effects due to libc's clone() support $(OUTPUT)/fp-pidbench: fp-pidbench.S $(OUTPUT)/asm-utils.o $(CC) -nostdlib $^ -o $@ +$(OUTPUT)/fp-ptrace: fp-ptrace.c fp-ptrace-asm.S $(OUTPUT)/fpsimd-test: fpsimd-test.S $(OUTPUT)/asm-utils.o $(CC) -nostdlib $^ -o $@ $(OUTPUT)/rdvl-sve: rdvl-sve.c $(OUTPUT)/rdvl.o diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace-asm.S b/tools/testing/selftests/arm64/fp/fp-ptrace-asm.S new file mode 100644 index 000000000000..7ad59d92d02b --- /dev/null +++ b/tools/testing/selftests/arm64/fp/fp-ptrace-asm.S @@ -0,0 +1,279 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2021-3 ARM Limited. +// +// Assembly portion of the FP ptrace test + +// +// Load values from memory into registers, break on a breakpoint, then +// break on a further breakpoint +// + +#include "fp-ptrace.h" +#include "sme-inst.h" + +.arch_extension sve + +// Load and save register values with pauses for ptrace +// +// x0 - SVE in use +// x1 - SME in use +// x2 - SME2 in use +// x3 - FA64 supported + +.globl load_and_save +load_and_save: + stp x11, x12, [sp, #-0x10]! + + // This should be redundant in the SVE case + ldr x7, =v_in + ldp q0, q1, [x7] + ldp q2, q3, [x7, #16 * 2] + ldp q4, q5, [x7, #16 * 4] + ldp q6, q7, [x7, #16 * 6] + ldp q8, q9, [x7, #16 * 8] + ldp q10, q11, [x7, #16 * 10] + ldp q12, q13, [x7, #16 * 12] + ldp q14, q15, [x7, #16 * 14] + ldp q16, q17, [x7, #16 * 16] + ldp q18, q19, [x7, #16 * 18] + ldp q20, q21, [x7, #16 * 20] + ldp q22, q23, [x7, #16 * 22] + ldp q24, q25, [x7, #16 * 24] + ldp q26, q27, [x7, #16 * 26] + ldp q28, q29, [x7, #16 * 28] + ldp q30, q31, [x7, #16 * 30] + + // SME? + cbz x1, check_sve_in + + adrp x7, svcr_in + ldr x7, [x7, :lo12:svcr_in] + // SVCR is 0 by default, avoid triggering SME if not in use + cbz x7, check_sve_in + msr S3_3_C4_C2_2, x7 + + // ZA? + tbz x7, #SVCR_ZA_SHIFT, check_sm_in + rdsvl 11, 1 + mov w12, #0 + ldr x6, =za_in +1: _ldr_za 12, 6 + add x6, x6, x11 + add x12, x12, #1 + cmp x11, x12 + bne 1b + + // ZT? + cbz x2, check_sm_in + adrp x6, zt_in + add x6, x6, :lo12:zt_in + _ldr_zt 6 + + // In streaming mode? +check_sm_in: + tbz x7, #SVCR_SM_SHIFT, check_sve_in + mov x4, x3 // Load FFR if we have FA64 + b load_sve + + // SVE? +check_sve_in: + cbz x0, wait_for_writes + mov x4, #1 + +load_sve: + ldr x7, =z_in + ldr z0, [x7, #0, MUL VL] + ldr z1, [x7, #1, MUL VL] + ldr z2, [x7, #2, MUL VL] + ldr z3, [x7, #3, MUL VL] + ldr z4, [x7, #4, MUL VL] + ldr z5, [x7, #5, MUL VL] + ldr z6, [x7, #6, MUL VL] + ldr z7, [x7, #7, MUL VL] + ldr z8, [x7, #8, MUL VL] + ldr z9, [x7, #9, MUL VL] + ldr z10, [x7, #10, MUL VL] + ldr z11, [x7, #11, MUL VL] + ldr z12, [x7, #12, MUL VL] + ldr z13, [x7, #13, MUL VL] + ldr z14, [x7, #14, MUL VL] + ldr z15, [x7, #15, MUL VL] + ldr z16, [x7, #16, MUL VL] + ldr z17, [x7, #17, MUL VL] + ldr z18, [x7, #18, MUL VL] + ldr z19, [x7, #19, MUL VL] + ldr z20, [x7, #20, MUL VL] + ldr z21, [x7, #21, MUL VL] + ldr z22, [x7, #22, MUL VL] + ldr z23, [x7, #23, MUL VL] + ldr z24, [x7, #24, MUL VL] + ldr z25, [x7, #25, MUL VL] + ldr z26, [x7, #26, MUL VL] + ldr z27, [x7, #27, MUL VL] + ldr z28, [x7, #28, MUL VL] + ldr z29, [x7, #29, MUL VL] + ldr z30, [x7, #30, MUL VL] + ldr z31, [x7, #31, MUL VL] + + // FFR is not present in base SME + cbz x4, 1f + ldr x7, =ffr_in + ldr p0, [x7] + ldr x7, [x7, #0] + cbz x7, 1f + wrffr p0.b +1: + + ldr x7, =p_in + ldr p0, [x7, #0, MUL VL] + ldr p1, [x7, #1, MUL VL] + ldr p2, [x7, #2, MUL VL] + ldr p3, [x7, #3, MUL VL] + ldr p4, [x7, #4, MUL VL] + ldr p5, [x7, #5, MUL VL] + ldr p6, [x7, #6, MUL VL] + ldr p7, [x7, #7, MUL VL] + ldr p8, [x7, #8, MUL VL] + ldr p9, [x7, #9, MUL VL] + ldr p10, [x7, #10, MUL VL] + ldr p11, [x7, #11, MUL VL] + ldr p12, [x7, #12, MUL VL] + ldr p13, [x7, #13, MUL VL] + ldr p14, [x7, #14, MUL VL] + ldr p15, [x7, #15, MUL VL] + +wait_for_writes: + // Wait for the parent + brk #0 + + // Save values + ldr x7, =v_out + stp q0, q1, [x7] + stp q2, q3, [x7, #16 * 2] + stp q4, q5, [x7, #16 * 4] + stp q6, q7, [x7, #16 * 6] + stp q8, q9, [x7, #16 * 8] + stp q10, q11, [x7, #16 * 10] + stp q12, q13, [x7, #16 * 12] + stp q14, q15, [x7, #16 * 14] + stp q16, q17, [x7, #16 * 16] + stp q18, q19, [x7, #16 * 18] + stp q20, q21, [x7, #16 * 20] + stp q22, q23, [x7, #16 * 22] + stp q24, q25, [x7, #16 * 24] + stp q26, q27, [x7, #16 * 26] + stp q28, q29, [x7, #16 * 28] + stp q30, q31, [x7, #16 * 30] + + // SME? + cbz x1, check_sve_out + + rdsvl 11, 1 + adrp x6, sme_vl_out + str x11, [x6, :lo12:sme_vl_out] + + mrs x7, S3_3_C4_C2_2 + adrp x6, svcr_out + str x7, [x6, :lo12:svcr_out] + + // ZA? + tbz x7, #SVCR_ZA_SHIFT, check_sm_out + mov w12, #0 + ldr x6, =za_out +1: _str_za 12, 6 + add x6, x6, x11 + add x12, x12, #1 + cmp x11, x12 + bne 1b + + // ZT? + cbz x2, check_sm_out + adrp x6, zt_out + add x6, x6, :lo12:zt_out + _str_zt 6 + + // In streaming mode? +check_sm_out: + tbz x7, #SVCR_SM_SHIFT, check_sve_out + mov x4, x3 // FFR? + b read_sve + + // SVE? +check_sve_out: + cbz x0, wait_for_reads + mov x4, #1 + + rdvl x7, #1 + adrp x6, sve_vl_out + str x7, [x6, :lo12:sve_vl_out] + +read_sve: + ldr x7, =z_out + str z0, [x7, #0, MUL VL] + str z1, [x7, #1, MUL VL] + str z2, [x7, #2, MUL VL] + str z3, [x7, #3, MUL VL] + str z4, [x7, #4, MUL VL] + str z5, [x7, #5, MUL VL] + str z6, [x7, #6, MUL VL] + str z7, [x7, #7, MUL VL] + str z8, [x7, #8, MUL VL] + str z9, [x7, #9, MUL VL] + str z10, [x7, #10, MUL VL] + str z11, [x7, #11, MUL VL] + str z12, [x7, #12, MUL VL] + str z13, [x7, #13, MUL VL] + str z14, [x7, #14, MUL VL] + str z15, [x7, #15, MUL VL] + str z16, [x7, #16, MUL VL] + str z17, [x7, #17, MUL VL] + str z18, [x7, #18, MUL VL] + str z19, [x7, #19, MUL VL] + str z20, [x7, #20, MUL VL] + str z21, [x7, #21, MUL VL] + str z22, [x7, #22, MUL VL] + str z23, [x7, #23, MUL VL] + str z24, [x7, #24, MUL VL] + str z25, [x7, #25, MUL VL] + str z26, [x7, #26, MUL VL] + str z27, [x7, #27, MUL VL] + str z28, [x7, #28, MUL VL] + str z29, [x7, #29, MUL VL] + str z30, [x7, #30, MUL VL] + str z31, [x7, #31, MUL VL] + + ldr x7, =p_out + str p0, [x7, #0, MUL VL] + str p1, [x7, #1, MUL VL] + str p2, [x7, #2, MUL VL] + str p3, [x7, #3, MUL VL] + str p4, [x7, #4, MUL VL] + str p5, [x7, #5, MUL VL] + str p6, [x7, #6, MUL VL] + str p7, [x7, #7, MUL VL] + str p8, [x7, #8, MUL VL] + str p9, [x7, #9, MUL VL] + str p10, [x7, #10, MUL VL] + str p11, [x7, #11, MUL VL] + str p12, [x7, #12, MUL VL] + str p13, [x7, #13, MUL VL] + str p14, [x7, #14, MUL VL] + str p15, [x7, #15, MUL VL] + + // Only save FFR if it exists + cbz x4, wait_for_reads + ldr x7, =ffr_out + rdffr p0.b + str p0, [x7] + +wait_for_reads: + // Wait for the parent + brk #0 + + // Ensure we don't leave ourselves in streaming mode + cbz x1, out + msr S3_3_C4_C2_2, xzr + +out: + ldp x11, x12, [sp, #-0x10] + ret diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.c b/tools/testing/selftests/arm64/fp/fp-ptrace.c new file mode 100644 index 000000000000..c7ceafe5f471 --- /dev/null +++ b/tools/testing/selftests/arm64/fp/fp-ptrace.c @@ -0,0 +1,1503 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023 ARM Limited. + * Original author: Mark Brown <broonie@kernel.org> + */ + +#define _GNU_SOURCE + +#include <errno.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <sys/auxv.h> +#include <sys/prctl.h> +#include <sys/ptrace.h> +#include <sys/types.h> +#include <sys/uio.h> +#include <sys/wait.h> + +#include <linux/kernel.h> + +#include <asm/sigcontext.h> +#include <asm/sve_context.h> +#include <asm/ptrace.h> + +#include "../../kselftest.h" + +#include "fp-ptrace.h" + +/* <linux/elf.h> and <sys/auxv.h> don't like each other, so: */ +#ifndef NT_ARM_SVE +#define NT_ARM_SVE 0x405 +#endif + +#ifndef NT_ARM_SSVE +#define NT_ARM_SSVE 0x40b +#endif + +#ifndef NT_ARM_ZA +#define NT_ARM_ZA 0x40c +#endif + +#ifndef NT_ARM_ZT +#define NT_ARM_ZT 0x40d +#endif + +#define ARCH_VQ_MAX 256 + +/* VL 128..2048 in powers of 2 */ +#define MAX_NUM_VLS 5 + +#define NUM_FPR 32 +__uint128_t v_in[NUM_FPR]; +__uint128_t v_expected[NUM_FPR]; +__uint128_t v_out[NUM_FPR]; + +char z_in[__SVE_ZREGS_SIZE(ARCH_VQ_MAX)]; +char z_expected[__SVE_ZREGS_SIZE(ARCH_VQ_MAX)]; +char z_out[__SVE_ZREGS_SIZE(ARCH_VQ_MAX)]; + +char p_in[__SVE_PREGS_SIZE(ARCH_VQ_MAX)]; +char p_expected[__SVE_PREGS_SIZE(ARCH_VQ_MAX)]; +char p_out[__SVE_PREGS_SIZE(ARCH_VQ_MAX)]; + +char ffr_in[__SVE_PREG_SIZE(ARCH_VQ_MAX)]; +char ffr_expected[__SVE_PREG_SIZE(ARCH_VQ_MAX)]; +char ffr_out[__SVE_PREG_SIZE(ARCH_VQ_MAX)]; + +char za_in[ZA_SIG_REGS_SIZE(ARCH_VQ_MAX)]; +char za_expected[ZA_SIG_REGS_SIZE(ARCH_VQ_MAX)]; +char za_out[ZA_SIG_REGS_SIZE(ARCH_VQ_MAX)]; + +char zt_in[ZT_SIG_REG_BYTES]; +char zt_expected[ZT_SIG_REG_BYTES]; +char zt_out[ZT_SIG_REG_BYTES]; + +uint64_t sve_vl_out; +uint64_t sme_vl_out; +uint64_t svcr_in, svcr_expected, svcr_out; + +void load_and_save(int sve, int sme, int sme2, int fa64); + +static bool got_alarm; + +static void handle_alarm(int sig, siginfo_t *info, void *context) +{ + got_alarm = true; +} + +#ifdef CONFIG_CPU_BIG_ENDIAN +static __uint128_t arm64_cpu_to_le128(__uint128_t x) +{ + u64 a = swab64(x); + u64 b = swab64(x >> 64); + + return ((__uint128_t)a << 64) | b; +} +#else +static __uint128_t arm64_cpu_to_le128(__uint128_t x) +{ + return x; +} +#endif + +#define arm64_le128_to_cpu(x) arm64_cpu_to_le128(x) + +static bool sve_supported(void) +{ + return getauxval(AT_HWCAP) & HWCAP_SVE; +} + +static bool sme_supported(void) +{ + return getauxval(AT_HWCAP2) & HWCAP2_SME; +} + +static bool sme2_supported(void) +{ + return getauxval(AT_HWCAP2) & HWCAP2_SME2; +} + +static bool fa64_supported(void) +{ + return getauxval(AT_HWCAP2) & HWCAP2_SME_FA64; +} + +static bool compare_buffer(const char *name, void *out, + void *expected, size_t size) +{ + void *tmp; + + if (memcmp(out, expected, size) == 0) + return true; + + ksft_print_msg("Mismatch in %s\n", name); + + /* Did we just get zeros back? */ + tmp = malloc(size); + if (!tmp) { + ksft_print_msg("OOM allocating %lu bytes for %s\n", + size, name); + ksft_exit_fail(); + } + memset(tmp, 0, size); + + if (memcmp(out, tmp, size) == 0) + ksft_print_msg("%s is zero\n", name); + + free(tmp); + + return false; +} + +struct test_config { + int sve_vl_in; + int sve_vl_expected; + int sme_vl_in; + int sme_vl_expected; + int svcr_in; + int svcr_expected; +}; + +struct test_definition { + const char *name; + bool sve_vl_change; + bool (*supported)(struct test_config *config); + void (*set_expected_values)(struct test_config *config); + void (*modify_values)(pid_t child, struct test_config *test_config); +}; + +static int vl_in(struct test_config *config) +{ + int vl; + + if (config->svcr_in & SVCR_SM) + vl = config->sme_vl_in; + else + vl = config->sve_vl_in; + + return vl; +} + +static int vl_expected(struct test_config *config) +{ + int vl; + + if (config->svcr_expected & SVCR_SM) + vl = config->sme_vl_expected; + else + vl = config->sve_vl_expected; + + return vl; +} + +static void run_child(struct test_config *config) +{ + int ret; + + /* Let the parent attach to us */ + ret = ptrace(PTRACE_TRACEME, 0, 0, 0); + if (ret < 0) + ksft_exit_fail_msg("PTRACE_TRACEME failed: %s (%d)\n", + strerror(errno), errno); + + /* VL setup */ + if (sve_supported()) { + ret = prctl(PR_SVE_SET_VL, config->sve_vl_in); + if (ret != config->sve_vl_in) { + ksft_print_msg("Failed to set SVE VL %d: %d\n", + config->sve_vl_in, ret); + } + } + + if (sme_supported()) { + ret = prctl(PR_SME_SET_VL, config->sme_vl_in); + if (ret != config->sme_vl_in) { + ksft_print_msg("Failed to set SME VL %d: %d\n", + config->sme_vl_in, ret); + } + } + + /* Load values and wait for the parent */ + load_and_save(sve_supported(), sme_supported(), + sme2_supported(), fa64_supported()); + + exit(0); +} + +static void read_one_child_regs(pid_t child, char *name, + struct iovec *iov_parent, + struct iovec *iov_child) +{ + int len = iov_parent->iov_len; + int ret; + + ret = process_vm_readv(child, iov_parent, 1, iov_child, 1, 0); + if (ret == -1) + ksft_print_msg("%s read failed: %s (%d)\n", + name, strerror(errno), errno); + else if (ret != len) + ksft_print_msg("Short read of %s: %d\n", name, ret); +} + +static void read_child_regs(pid_t child) +{ + struct iovec iov_parent, iov_child; + + /* + * Since the child fork()ed from us the buffer addresses are + * the same in parent and child. + */ + iov_parent.iov_base = &v_out; + iov_parent.iov_len = sizeof(v_out); + iov_child.iov_base = &v_out; + iov_child.iov_len = sizeof(v_out); + read_one_child_regs(child, "FPSIMD", &iov_parent, &iov_child); + + if (sve_supported() || sme_supported()) { + iov_parent.iov_base = &sve_vl_out; + iov_parent.iov_len = sizeof(sve_vl_out); + iov_child.iov_base = &sve_vl_out; + iov_child.iov_len = sizeof(sve_vl_out); + read_one_child_regs(child, "SVE VL", &iov_parent, &iov_child); + + iov_parent.iov_base = &z_out; + iov_parent.iov_len = sizeof(z_out); + iov_child.iov_base = &z_out; + iov_child.iov_len = sizeof(z_out); + read_one_child_regs(child, "Z", &iov_parent, &iov_child); + + iov_parent.iov_base = &p_out; + iov_parent.iov_len = sizeof(p_out); + iov_child.iov_base = &p_out; + iov_child.iov_len = sizeof(p_out); + read_one_child_regs(child, "P", &iov_parent, &iov_child); + + iov_parent.iov_base = &ffr_out; + iov_parent.iov_len = sizeof(ffr_out); + iov_child.iov_base = &ffr_out; + iov_child.iov_len = sizeof(ffr_out); + read_one_child_regs(child, "FFR", &iov_parent, &iov_child); + } + + if (sme_supported()) { + iov_parent.iov_base = &sme_vl_out; + iov_parent.iov_len = sizeof(sme_vl_out); + iov_child.iov_base = &sme_vl_out; + iov_child.iov_len = sizeof(sme_vl_out); + read_one_child_regs(child, "SME VL", &iov_parent, &iov_child); + + iov_parent.iov_base = &svcr_out; + iov_parent.iov_len = sizeof(svcr_out); + iov_child.iov_base = &svcr_out; + iov_child.iov_len = sizeof(svcr_out); + read_one_child_regs(child, "SVCR", &iov_parent, &iov_child); + + iov_parent.iov_base = &za_out; + iov_parent.iov_len = sizeof(za_out); + iov_child.iov_base = &za_out; + iov_child.iov_len = sizeof(za_out); + read_one_child_regs(child, "ZA", &iov_parent, &iov_child); + } + + if (sme2_supported()) { + iov_parent.iov_base = &zt_out; + iov_parent.iov_len = sizeof(zt_out); + iov_child.iov_base = &zt_out; + iov_child.iov_len = sizeof(zt_out); + read_one_child_regs(child, "ZT", &iov_parent, &iov_child); + } +} + +static bool continue_breakpoint(pid_t child, + enum __ptrace_request restart_type) +{ + struct user_pt_regs pt_regs; + struct iovec iov; + int ret; + + /* Get PC */ + iov.iov_base = &pt_regs; + iov.iov_len = sizeof(pt_regs); + ret = ptrace(PTRACE_GETREGSET, child, NT_PRSTATUS, &iov); + if (ret < 0) { + ksft_print_msg("Failed to get PC: %s (%d)\n", + strerror(errno), errno); + return false; + } + + /* Skip over the BRK */ + pt_regs.pc += 4; + ret = ptrace(PTRACE_SETREGSET, child, NT_PRSTATUS, &iov); + if (ret < 0) { + ksft_print_msg("Failed to skip BRK: %s (%d)\n", + strerror(errno), errno); + return false; + } + + /* Restart */ + ret = ptrace(restart_type, child, 0, 0); + if (ret < 0) { + ksft_print_msg("Failed to restart child: %s (%d)\n", + strerror(errno), errno); + return false; + } + + return true; +} + +static bool check_ptrace_values_sve(pid_t child, struct test_config *config) +{ + struct user_sve_header *sve; + struct user_fpsimd_state *fpsimd; + struct iovec iov; + int ret, vq; + bool pass = true; + + if (!sve_supported()) + return true; + + vq = __sve_vq_from_vl(config->sve_vl_in); + + iov.iov_len = SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE); + iov.iov_base = malloc(iov.iov_len); + if (!iov.iov_base) { + ksft_print_msg("OOM allocating %lu byte SVE buffer\n", + iov.iov_len); + return false; + } + + ret = ptrace(PTRACE_GETREGSET, child, NT_ARM_SVE, &iov); + if (ret != 0) { + ksft_print_msg("Failed to read initial SVE: %s (%d)\n", + strerror(errno), errno); + pass = false; + goto out; + } + + sve = iov.iov_base; + + if (sve->vl != config->sve_vl_in) { + ksft_print_msg("Mismatch in initial SVE VL: %d != %d\n", + sve->vl, config->sve_vl_in); + pass = false; + } + + /* If we are in streaming mode we should just read FPSIMD */ + if ((config->svcr_in & SVCR_SM) && (sve->flags & SVE_PT_REGS_SVE)) { + ksft_print_msg("NT_ARM_SVE reports SVE with PSTATE.SM\n"); + pass = false; + } + + if (sve->size != SVE_PT_SIZE(vq, sve->flags)) { + ksft_print_msg("Mismatch in SVE header size: %d != %lu\n", + sve->size, SVE_PT_SIZE(vq, sve->flags)); + pass = false; + } + + /* The registers might be in completely different formats! */ + if (sve->flags & SVE_PT_REGS_SVE) { + if (!compare_buffer("initial SVE Z", + iov.iov_base + SVE_PT_SVE_ZREG_OFFSET(vq, 0), + z_in, SVE_PT_SVE_ZREGS_SIZE(vq))) + pass = false; + + if (!compare_buffer("initial SVE P", + iov.iov_base + SVE_PT_SVE_PREG_OFFSET(vq, 0), + p_in, SVE_PT_SVE_PREGS_SIZE(vq))) + pass = false; + + if (!compare_buffer("initial SVE FFR", + iov.iov_base + SVE_PT_SVE_FFR_OFFSET(vq), + ffr_in, SVE_PT_SVE_PREG_SIZE(vq))) + pass = false; + } else { + fpsimd = iov.iov_base + SVE_PT_FPSIMD_OFFSET; + if (!compare_buffer("initial V via SVE", &fpsimd->vregs[0], + v_in, sizeof(v_in))) + pass = false; + } + +out: + free(iov.iov_base); + return pass; +} + +static bool check_ptrace_values_ssve(pid_t child, struct test_config *config) +{ + struct user_sve_header *sve; + struct user_fpsimd_state *fpsimd; + struct iovec iov; + int ret, vq; + bool pass = true; + + if (!sme_supported()) + return true; + + vq = __sve_vq_from_vl(config->sme_vl_in); + + iov.iov_len = SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE); + iov.iov_base = malloc(iov.iov_len); + if (!iov.iov_base) { + ksft_print_msg("OOM allocating %lu byte SSVE buffer\n", + iov.iov_len); + return false; + } + + ret = ptrace(PTRACE_GETREGSET, child, NT_ARM_SSVE, &iov); + if (ret != 0) { + ksft_print_msg("Failed to read initial SSVE: %s (%d)\n", + strerror(errno), errno); + pass = false; + goto out; + } + + sve = iov.iov_base; + + if (sve->vl != config->sme_vl_in) { + ksft_print_msg("Mismatch in initial SSVE VL: %d != %d\n", + sve->vl, config->sme_vl_in); + pass = false; + } + + if ((config->svcr_in & SVCR_SM) && !(sve->flags & SVE_PT_REGS_SVE)) { + ksft_print_msg("NT_ARM_SSVE reports FPSIMD with PSTATE.SM\n"); + pass = false; + } + + if (sve->size != SVE_PT_SIZE(vq, sve->flags)) { + ksft_print_msg("Mismatch in SSVE header size: %d != %lu\n", + sve->size, SVE_PT_SIZE(vq, sve->flags)); + pass = false; + } + + /* The registers might be in completely different formats! */ + if (sve->flags & SVE_PT_REGS_SVE) { + if (!compare_buffer("initial SSVE Z", + iov.iov_base + SVE_PT_SVE_ZREG_OFFSET(vq, 0), + z_in, SVE_PT_SVE_ZREGS_SIZE(vq))) + pass = false; + + if (!compare_buffer("initial SSVE P", + iov.iov_base + SVE_PT_SVE_PREG_OFFSET(vq, 0), + p_in, SVE_PT_SVE_PREGS_SIZE(vq))) + pass = false; + + if (!compare_buffer("initial SSVE FFR", + iov.iov_base + SVE_PT_SVE_FFR_OFFSET(vq), + ffr_in, SVE_PT_SVE_PREG_SIZE(vq))) + pass = false; + } else { + fpsimd = iov.iov_base + SVE_PT_FPSIMD_OFFSET; + if (!compare_buffer("initial V via SSVE", + &fpsimd->vregs[0], v_in, sizeof(v_in))) + pass = false; + } + +out: + free(iov.iov_base); + return pass; +} + +static bool check_ptrace_values_za(pid_t child, struct test_config *config) +{ + struct user_za_header *za; + struct iovec iov; + int ret, vq; + bool pass = true; + + if (!sme_supported()) + return true; + + vq = __sve_vq_from_vl(config->sme_vl_in); + + iov.iov_len = ZA_SIG_CONTEXT_SIZE(vq); + iov.iov_base = malloc(iov.iov_len); + if (!iov.iov_base) { + ksft_print_msg("OOM allocating %lu byte ZA buffer\n", + iov.iov_len); + return false; + } + + ret = ptrace(PTRACE_GETREGSET, child, NT_ARM_ZA, &iov); + if (ret != 0) { + ksft_print_msg("Failed to read initial ZA: %s (%d)\n", + strerror(errno), errno); + pass = false; + goto out; + } + + za = iov.iov_base; + + if (za->vl != config->sme_vl_in) { + ksft_print_msg("Mismatch in initial SME VL: %d != %d\n", + za->vl, config->sme_vl_in); + pass = false; + } + + /* If PSTATE.ZA is not set we should just read the header */ + if (config->svcr_in & SVCR_ZA) { + if (za->size != ZA_PT_SIZE(vq)) { + ksft_print_msg("Unexpected ZA ptrace read size: %d != %lu\n", + za->size, ZA_PT_SIZE(vq)); + pass = false; + } + + if (!compare_buffer("initial ZA", + iov.iov_base + ZA_PT_ZA_OFFSET, + za_in, ZA_PT_ZA_SIZE(vq))) + pass = false; + } else { + if (za->size != sizeof(*za)) { + ksft_print_msg("Unexpected ZA ptrace read size: %d != %lu\n", + za->size, sizeof(*za)); + pass = false; + } + } + +out: + free(iov.iov_base); + return pass; +} + +static bool check_ptrace_values_zt(pid_t child, struct test_config *config) +{ + uint8_t buf[512]; + struct iovec iov; + int ret; + + if (!sme2_supported()) + return true; + + iov.iov_base = &buf; + iov.iov_len = ZT_SIG_REG_BYTES; + ret = ptrace(PTRACE_GETREGSET, child, NT_ARM_ZT, &iov); + if (ret != 0) { + ksft_print_msg("Failed to read initial ZT: %s (%d)\n", + strerror(errno), errno); + return false; + } + + return compare_buffer("initial ZT", buf, zt_in, ZT_SIG_REG_BYTES); +} + + +static bool check_ptrace_values(pid_t child, struct test_config *config) +{ + bool pass = true; + struct user_fpsimd_state fpsimd; + struct iovec iov; + int ret; + + iov.iov_base = &fpsimd; + iov.iov_len = sizeof(fpsimd); + ret = ptrace(PTRACE_GETREGSET, child, NT_PRFPREG, &iov); + if (ret == 0) { + if (!compare_buffer("initial V", &fpsimd.vregs, v_in, + sizeof(v_in))) { + pass = false; + } + } else { + ksft_print_msg("Failed to read initial V: %s (%d)\n", + strerror(errno), errno); + pass = false; + } + + if (!check_ptrace_values_sve(child, config)) + pass = false; + + if (!check_ptrace_values_ssve(child, config)) + pass = false; + + if (!check_ptrace_values_za(child, config)) + pass = false; + + if (!check_ptrace_values_zt(child, config)) + pass = false; + + return pass; +} + +static bool run_parent(pid_t child, struct test_definition *test, + struct test_config *config) +{ + int wait_status, ret; + pid_t pid; + bool pass; + + /* Initial attach */ + while (1) { + pid = waitpid(child, &wait_status, 0); + if (pid < 0) { + if (errno == EINTR) + continue; + ksft_exit_fail_msg("waitpid() failed: %s (%d)\n", + strerror(errno), errno); + } + + if (pid == child) + break; + } + + if (WIFEXITED(wait_status)) { + ksft_print_msg("Child exited loading values with status %d\n", + WEXITSTATUS(wait_status)); + pass = false; + goto out; + } + + if (WIFSIGNALED(wait_status)) { + ksft_print_msg("Child died from signal %d loading values\n", + WTERMSIG(wait_status)); + pass = false; + goto out; + } + + /* Read initial values via ptrace */ + pass = check_ptrace_values(child, config); + + /* Do whatever writes we want to do */ + if (test->modify_values) + test->modify_values(child, config); + + if (!continue_breakpoint(child, PTRACE_CONT)) + goto cleanup; + + while (1) { + pid = waitpid(child, &wait_status, 0); + if (pid < 0) { + if (errno == EINTR) + continue; + ksft_exit_fail_msg("waitpid() failed: %s (%d)\n", + strerror(errno), errno); + } + + if (pid == child) + break; + } + + if (WIFEXITED(wait_status)) { + ksft_print_msg("Child exited saving values with status %d\n", + WEXITSTATUS(wait_status)); + pass = false; + goto out; + } + + if (WIFSIGNALED(wait_status)) { + ksft_print_msg("Child died from signal %d saving values\n", + WTERMSIG(wait_status)); + pass = false; + goto out; + } + + /* See what happened as a result */ + read_child_regs(child); + + if (!continue_breakpoint(child, PTRACE_DETACH)) + goto cleanup; + + /* The child should exit cleanly */ + got_alarm = false; + alarm(1); + while (1) { + if (got_alarm) { + ksft_print_msg("Wait for child timed out\n"); + goto cleanup; + } + + pid = waitpid(child, &wait_status, 0); + if (pid < 0) { + if (errno == EINTR) + continue; + ksft_exit_fail_msg("waitpid() failed: %s (%d)\n", + strerror(errno), errno); + } + + if (pid == child) + break; + } + alarm(0); + + if (got_alarm) { + ksft_print_msg("Timed out waiting for child\n"); + pass = false; + goto cleanup; + } + + if (pid == child && WIFSIGNALED(wait_status)) { + ksft_print_msg("Child died from signal %d cleaning up\n", + WTERMSIG(wait_status)); + pass = false; + goto out; + } + + if (pid == child && WIFEXITED(wait_status)) { + if (WEXITSTATUS(wait_status) != 0) { + ksft_print_msg("Child exited with error %d\n", + WEXITSTATUS(wait_status)); + pass = false; + } + } else { + ksft_print_msg("Child did not exit cleanly\n"); + pass = false; + goto cleanup; + } + + goto out; + +cleanup: + ret = kill(child, SIGKILL); + if (ret != 0) { + ksft_print_msg("kill() failed: %s (%d)\n", + strerror(errno), errno); + return false; + } + + while (1) { + pid = waitpid(child, &wait_status, 0); + if (pid < 0) { + if (errno == EINTR) + continue; + ksft_exit_fail_msg("waitpid() failed: %s (%d)\n", + strerror(errno), errno); + } + + if (pid == child) + break; + } + +out: + return pass; +} + +static void fill_random(void *buf, size_t size) +{ + int i; + uint32_t *lbuf = buf; + + /* random() returns a 32 bit number regardless of the size of long */ + for (i = 0; i < size / sizeof(uint32_t); i++) + lbuf[i] = random(); +} + +static void fill_random_ffr(void *buf, size_t vq) +{ + uint8_t *lbuf = buf; + int bits, i; + + /* + * Only values with a continuous set of 0..n bits set are + * valid for FFR, set all bits then clear a random number of + * high bits. + */ + memset(buf, 0, __SVE_FFR_SIZE(vq)); + + bits = random() % (__SVE_FFR_SIZE(vq) * 8); + for (i = 0; i < bits / 8; i++) + lbuf[i] = 0xff; + if (bits / 8 != __SVE_FFR_SIZE(vq)) + lbuf[i] = (1 << (bits % 8)) - 1; +} + +static void fpsimd_to_sve(__uint128_t *v, char *z, int vl) +{ + int vq = __sve_vq_from_vl(vl); + int i; + __uint128_t *p; + + if (!vl) + return; + + for (i = 0; i < __SVE_NUM_ZREGS; i++) { + p = (__uint128_t *)&z[__SVE_ZREG_OFFSET(vq, i)]; + *p = arm64_cpu_to_le128(v[i]); + } +} + +static void set_initial_values(struct test_config *config) +{ + int vq = __sve_vq_from_vl(vl_in(config)); + int sme_vq = __sve_vq_from_vl(config->sme_vl_in); + + svcr_in = config->svcr_in; + svcr_expected = config->svcr_expected; + svcr_out = 0; + + fill_random(&v_in, sizeof(v_in)); + memcpy(v_expected, v_in, sizeof(v_in)); + memset(v_out, 0, sizeof(v_out)); + + /* Changes will be handled in the test case */ + if (sve_supported() || (config->svcr_in & SVCR_SM)) { + /* The low 128 bits of Z are shared with the V registers */ + fill_random(&z_in, __SVE_ZREGS_SIZE(vq)); + fpsimd_to_sve(v_in, z_in, vl_in(config)); + memcpy(z_expected, z_in, __SVE_ZREGS_SIZE(vq)); + memset(z_out, 0, sizeof(z_out)); + + fill_random(&p_in, __SVE_PREGS_SIZE(vq)); + memcpy(p_expected, p_in, __SVE_PREGS_SIZE(vq)); + memset(p_out, 0, sizeof(p_out)); + + if ((config->svcr_in & SVCR_SM) && !fa64_supported()) + memset(ffr_in, 0, __SVE_PREG_SIZE(vq)); + else + fill_random_ffr(&ffr_in, vq); + memcpy(ffr_expected, ffr_in, __SVE_PREG_SIZE(vq)); + memset(ffr_out, 0, __SVE_PREG_SIZE(vq)); + } + + if (config->svcr_in & SVCR_ZA) + fill_random(za_in, ZA_SIG_REGS_SIZE(sme_vq)); + else + memset(za_in, 0, ZA_SIG_REGS_SIZE(sme_vq)); + if (config->svcr_expected & SVCR_ZA) + memcpy(za_expected, za_in, ZA_SIG_REGS_SIZE(sme_vq)); + else + memset(za_expected, 0, ZA_SIG_REGS_SIZE(sme_vq)); + if (sme_supported()) + memset(za_out, 0, sizeof(za_out)); + + if (sme2_supported()) { + if (config->svcr_in & SVCR_ZA) + fill_random(zt_in, ZT_SIG_REG_BYTES); + else + memset(zt_in, 0, ZT_SIG_REG_BYTES); + if (config->svcr_expected & SVCR_ZA) + memcpy(zt_expected, zt_in, ZT_SIG_REG_BYTES); + else + memset(zt_expected, 0, ZT_SIG_REG_BYTES); + memset(zt_out, 0, sizeof(zt_out)); + } +} + +static bool check_memory_values(struct test_config *config) +{ + bool pass = true; + int vq, sme_vq; + + if (!compare_buffer("saved V", v_out, v_expected, sizeof(v_out))) + pass = false; + + vq = __sve_vq_from_vl(vl_expected(config)); + sme_vq = __sve_vq_from_vl(config->sme_vl_expected); + + if (svcr_out != svcr_expected) { + ksft_print_msg("Mismatch in saved SVCR %lx != %lx\n", + svcr_out, svcr_expected); + pass = false; + } + + if (sve_vl_out != config->sve_vl_expected) { + ksft_print_msg("Mismatch in SVE VL: %ld != %d\n", + sve_vl_out, config->sve_vl_expected); + pass = false; + } + + if (sme_vl_out != config->sme_vl_expected) { + ksft_print_msg("Mismatch in SME VL: %ld != %d\n", + sme_vl_out, config->sme_vl_expected); + pass = false; + } + + if (!compare_buffer("saved Z", z_out, z_expected, + __SVE_ZREGS_SIZE(vq))) + pass = false; + + if (!compare_buffer("saved P", p_out, p_expected, + __SVE_PREGS_SIZE(vq))) + pass = false; + + if (!compare_buffer("saved FFR", ffr_out, ffr_expected, + __SVE_PREG_SIZE(vq))) + pass = false; + + if (!compare_buffer("saved ZA", za_out, za_expected, + ZA_PT_ZA_SIZE(sme_vq))) + pass = false; + + if (!compare_buffer("saved ZT", zt_out, zt_expected, ZT_SIG_REG_BYTES)) + pass = false; + + return pass; +} + +static bool sve_sme_same(struct test_config *config) +{ + if (config->sve_vl_in != config->sve_vl_expected) + return false; + + if (config->sme_vl_in != config->sme_vl_expected) + return false; + + if (config->svcr_in != config->svcr_expected) + return false; + + return true; +} + +static bool sve_write_supported(struct test_config *config) +{ + if (!sve_supported() && !sme_supported()) + return false; + + if ((config->svcr_in & SVCR_ZA) != (config->svcr_expected & SVCR_ZA)) + return false; + + if (config->svcr_expected & SVCR_SM) { + if (config->sve_vl_in != config->sve_vl_expected) { + return false; + } + + /* Changing the SME VL disables ZA */ + if ((config->svcr_expected & SVCR_ZA) && + (config->sme_vl_in != config->sme_vl_expected)) { + return false; + } + } else { + if (config->sme_vl_in != config->sme_vl_expected) { + return false; + } + } + + return true; +} + +static void fpsimd_write_expected(struct test_config *config) +{ + int vl; + + fill_random(&v_expected, sizeof(v_expected)); + + /* The SVE registers are flushed by a FPSIMD write */ + vl = vl_expected(config); + + memset(z_expected, 0, __SVE_ZREGS_SIZE(__sve_vq_from_vl(vl))); + memset(p_expected, 0, __SVE_PREGS_SIZE(__sve_vq_from_vl(vl))); + memset(ffr_expected, 0, __SVE_PREG_SIZE(__sve_vq_from_vl(vl))); + + fpsimd_to_sve(v_expected, z_expected, vl); +} + +static void fpsimd_write(pid_t child, struct test_config *test_config) +{ + struct user_fpsimd_state fpsimd; + struct iovec iov; + int ret; + + memset(&fpsimd, 0, sizeof(fpsimd)); + memcpy(&fpsimd.vregs, v_expected, sizeof(v_expected)); + + iov.iov_base = &fpsimd; + iov.iov_len = sizeof(fpsimd); + ret = ptrace(PTRACE_SETREGSET, child, NT_PRFPREG, &iov); + if (ret == -1) + ksft_print_msg("FPSIMD set failed: (%s) %d\n", + strerror(errno), errno); +} + +static void sve_write_expected(struct test_config *config) +{ + int vl = vl_expected(config); + int sme_vq = __sve_vq_from_vl(config->sme_vl_expected); + + fill_random(z_expected, __SVE_ZREGS_SIZE(__sve_vq_from_vl(vl))); + fill_random(p_expected, __SVE_PREGS_SIZE(__sve_vq_from_vl(vl))); + + if ((svcr_expected & SVCR_SM) && !fa64_supported()) + memset(ffr_expected, 0, __SVE_PREG_SIZE(sme_vq)); + else + fill_random_ffr(ffr_expected, __sve_vq_from_vl(vl)); + + /* Share the low bits of Z with V */ + fill_random(&v_expected, sizeof(v_expected)); + fpsimd_to_sve(v_expected, z_expected, vl); + + if (config->sme_vl_in != config->sme_vl_expected) { + memset(za_expected, 0, ZA_PT_ZA_SIZE(sme_vq)); + memset(zt_expected, 0, sizeof(zt_expected)); + } +} + +static void sve_write(pid_t child, struct test_config *config) +{ + struct user_sve_header *sve; + struct iovec iov; + int ret, vl, vq, regset; + + vl = vl_expected(config); + vq = __sve_vq_from_vl(vl); + + iov.iov_len = SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE); + iov.iov_base = malloc(iov.iov_len); + if (!iov.iov_base) { + ksft_print_msg("Failed allocating %lu byte SVE write buffer\n", + iov.iov_len); + return; + } + memset(iov.iov_base, 0, iov.iov_len); + + sve = iov.iov_base; + sve->size = iov.iov_len; + sve->flags = SVE_PT_REGS_SVE; + sve->vl = vl; + + memcpy(iov.iov_base + SVE_PT_SVE_ZREG_OFFSET(vq, 0), + z_expected, SVE_PT_SVE_ZREGS_SIZE(vq)); + memcpy(iov.iov_base + SVE_PT_SVE_PREG_OFFSET(vq, 0), + p_expected, SVE_PT_SVE_PREGS_SIZE(vq)); + memcpy(iov.iov_base + SVE_PT_SVE_FFR_OFFSET(vq), + ffr_expected, SVE_PT_SVE_PREG_SIZE(vq)); + + if (svcr_expected & SVCR_SM) + regset = NT_ARM_SSVE; + else + regset = NT_ARM_SVE; + + ret = ptrace(PTRACE_SETREGSET, child, regset, &iov); + if (ret != 0) + ksft_print_msg("Failed to write SVE: %s (%d)\n", + strerror(errno), errno); + + free(iov.iov_base); +} + +static bool za_write_supported(struct test_config *config) +{ + if (config->svcr_expected & SVCR_SM) { + if (!(config->svcr_in & SVCR_SM)) + return false; + + /* Changing the SME VL exits streaming mode */ + if (config->sme_vl_in != config->sme_vl_expected) { + return false; + } + } + + /* Can't disable SM outside a VL change */ + if ((config->svcr_in & SVCR_SM) && + !(config->svcr_expected & SVCR_SM)) + return false; + + return true; +} + +static void za_write_expected(struct test_config *config) +{ + int sme_vq, sve_vq; + + sme_vq = __sve_vq_from_vl(config->sme_vl_expected); + + if (config->svcr_expected & SVCR_ZA) { + fill_random(za_expected, ZA_PT_ZA_SIZE(sme_vq)); + } else { + memset(za_expected, 0, ZA_PT_ZA_SIZE(sme_vq)); + memset(zt_expected, 0, sizeof(zt_expected)); + } + + /* Changing the SME VL flushes ZT, SVE state and exits SM */ + if (config->sme_vl_in != config->sme_vl_expected) { + svcr_expected &= ~SVCR_SM; + + sve_vq = __sve_vq_from_vl(vl_expected(config)); + memset(z_expected, 0, __SVE_ZREGS_SIZE(sve_vq)); + memset(p_expected, 0, __SVE_PREGS_SIZE(sve_vq)); + memset(ffr_expected, 0, __SVE_PREG_SIZE(sve_vq)); + memset(zt_expected, 0, sizeof(zt_expected)); + + fpsimd_to_sve(v_expected, z_expected, vl_expected(config)); + } +} + +static void za_write(pid_t child, struct test_config *config) +{ + struct user_za_header *za; + struct iovec iov; + int ret, vq; + + vq = __sve_vq_from_vl(config->sme_vl_expected); + + if (config->svcr_expected & SVCR_ZA) + iov.iov_len = ZA_PT_SIZE(vq); + else + iov.iov_len = sizeof(*za); + iov.iov_base = malloc(iov.iov_len); + if (!iov.iov_base) { + ksft_print_msg("Failed allocating %lu byte ZA write buffer\n", + iov.iov_len); + return; + } + memset(iov.iov_base, 0, iov.iov_len); + + za = iov.iov_base; + za->size = iov.iov_len; + za->vl = config->sme_vl_expected; + if (config->svcr_expected & SVCR_ZA) + memcpy(iov.iov_base + ZA_PT_ZA_OFFSET, za_expected, + ZA_PT_ZA_SIZE(vq)); + + ret = ptrace(PTRACE_SETREGSET, child, NT_ARM_ZA, &iov); + if (ret != 0) + ksft_print_msg("Failed to write ZA: %s (%d)\n", + strerror(errno), errno); + + free(iov.iov_base); +} + +static bool zt_write_supported(struct test_config *config) +{ + if (!sme2_supported()) + return false; + if (config->sme_vl_in != config->sme_vl_expected) + return false; + if (!(config->svcr_expected & SVCR_ZA)) + return false; + if ((config->svcr_in & SVCR_SM) != (config->svcr_expected & SVCR_SM)) + return false; + + return true; +} + +static void zt_write_expected(struct test_config *config) +{ + int sme_vq; + + sme_vq = __sve_vq_from_vl(config->sme_vl_expected); + + if (config->svcr_expected & SVCR_ZA) { + fill_random(zt_expected, sizeof(zt_expected)); + } else { + memset(za_expected, 0, ZA_PT_ZA_SIZE(sme_vq)); + memset(zt_expected, 0, sizeof(zt_expected)); + } +} + +static void zt_write(pid_t child, struct test_config *config) +{ + struct iovec iov; + int ret; + + iov.iov_len = ZT_SIG_REG_BYTES; + iov.iov_base = zt_expected; + ret = ptrace(PTRACE_SETREGSET, child, NT_ARM_ZT, &iov); + if (ret != 0) + ksft_print_msg("Failed to write ZT: %s (%d)\n", + strerror(errno), errno); +} + +/* Actually run a test */ +static void run_test(struct test_definition *test, struct test_config *config) +{ + pid_t child; + char name[1024]; + bool pass; + + if (sve_supported() && sme_supported()) + snprintf(name, sizeof(name), "%s, SVE %d->%d, SME %d/%x->%d/%x", + test->name, + config->sve_vl_in, config->sve_vl_expected, + config->sme_vl_in, config->svcr_in, + config->sme_vl_expected, config->svcr_expected); + else if (sve_supported()) + snprintf(name, sizeof(name), "%s, SVE %d->%d", test->name, + config->sve_vl_in, config->sve_vl_expected); + else if (sme_supported()) + snprintf(name, sizeof(name), "%s, SME %d/%x->%d/%x", + test->name, + config->sme_vl_in, config->svcr_in, + config->sme_vl_expected, config->svcr_expected); + else + snprintf(name, sizeof(name), "%s", test->name); + + if (test->supported && !test->supported(config)) { + ksft_test_result_skip("%s\n", name); + return; + } + + set_initial_values(config); + + if (test->set_expected_values) + test->set_expected_values(config); + + child = fork(); + if (child < 0) + ksft_exit_fail_msg("fork() failed: %s (%d)\n", + strerror(errno), errno); + /* run_child() never returns */ + if (child == 0) + run_child(config); + + pass = run_parent(child, test, config); + if (!check_memory_values(config)) + pass = false; + + ksft_test_result(pass, "%s\n", name); +} + +static void run_tests(struct test_definition defs[], int count, + struct test_config *config) +{ + int i; + + for (i = 0; i < count; i++) + run_test(&defs[i], config); +} + +static struct test_definition base_test_defs[] = { + { + .name = "No writes", + .supported = sve_sme_same, + }, + { + .name = "FPSIMD write", + .supported = sve_sme_same, + .set_expected_values = fpsimd_write_expected, + .modify_values = fpsimd_write, + }, +}; + +static struct test_definition sve_test_defs[] = { + { + .name = "SVE write", + .supported = sve_write_supported, + .set_expected_values = sve_write_expected, + .modify_values = sve_write, + }, +}; + +static struct test_definition za_test_defs[] = { + { + .name = "ZA write", + .supported = za_write_supported, + .set_expected_values = za_write_expected, + .modify_values = za_write, + }, +}; + +static struct test_definition zt_test_defs[] = { + { + .name = "ZT write", + .supported = zt_write_supported, + .set_expected_values = zt_write_expected, + .modify_values = zt_write, + }, +}; + +static int sve_vls[MAX_NUM_VLS], sme_vls[MAX_NUM_VLS]; +static int sve_vl_count, sme_vl_count; + +static void probe_vls(const char *name, int vls[], int *vl_count, int set_vl) +{ + unsigned int vq; + int vl; + + *vl_count = 0; + + for (vq = ARCH_VQ_MAX; vq > 0; vq /= 2) { + vl = prctl(set_vl, vq * 16); + if (vl == -1) + ksft_exit_fail_msg("SET_VL failed: %s (%d)\n", + strerror(errno), errno); + + vl &= PR_SVE_VL_LEN_MASK; + + if (*vl_count && (vl == vls[*vl_count - 1])) + break; + + vq = sve_vq_from_vl(vl); + + vls[*vl_count] = vl; + *vl_count += 1; + } + + if (*vl_count > 2) { + /* Just use the minimum and maximum */ + vls[1] = vls[*vl_count - 1]; + ksft_print_msg("%d %s VLs, using %d and %d\n", + *vl_count, name, vls[0], vls[1]); + *vl_count = 2; + } else { + ksft_print_msg("%d %s VLs\n", *vl_count, name); + } +} + +static struct { + int svcr_in, svcr_expected; +} svcr_combinations[] = { + { .svcr_in = 0, .svcr_expected = 0, }, + { .svcr_in = 0, .svcr_expected = SVCR_SM, }, + { .svcr_in = 0, .svcr_expected = SVCR_ZA, }, + /* Can't enable both SM and ZA with a single ptrace write */ + + { .svcr_in = SVCR_SM, .svcr_expected = 0, }, + { .svcr_in = SVCR_SM, .svcr_expected = SVCR_SM, }, + { .svcr_in = SVCR_SM, .svcr_expected = SVCR_ZA, }, + { .svcr_in = SVCR_SM, .svcr_expected = SVCR_SM | SVCR_ZA, }, + + { .svcr_in = SVCR_ZA, .svcr_expected = 0, }, + { .svcr_in = SVCR_ZA, .svcr_expected = SVCR_SM, }, + { .svcr_in = SVCR_ZA, .svcr_expected = SVCR_ZA, }, + { .svcr_in = SVCR_ZA, .svcr_expected = SVCR_SM | SVCR_ZA, }, + + { .svcr_in = SVCR_SM | SVCR_ZA, .svcr_expected = 0, }, + { .svcr_in = SVCR_SM | SVCR_ZA, .svcr_expected = SVCR_SM, }, + { .svcr_in = SVCR_SM | SVCR_ZA, .svcr_expected = SVCR_ZA, }, + { .svcr_in = SVCR_SM | SVCR_ZA, .svcr_expected = SVCR_SM | SVCR_ZA, }, +}; + +static void run_sve_tests(void) +{ + struct test_config test_config; + int i, j; + + if (!sve_supported()) + return; + + test_config.sme_vl_in = sme_vls[0]; + test_config.sme_vl_expected = sme_vls[0]; + test_config.svcr_in = 0; + test_config.svcr_expected = 0; + + for (i = 0; i < sve_vl_count; i++) { + test_config.sve_vl_in = sve_vls[i]; + + for (j = 0; j < sve_vl_count; j++) { + test_config.sve_vl_expected = sve_vls[j]; + + run_tests(base_test_defs, + ARRAY_SIZE(base_test_defs), + &test_config); + if (sve_supported()) + run_tests(sve_test_defs, + ARRAY_SIZE(sve_test_defs), + &test_config); + } + } + +} + +static void run_sme_tests(void) +{ + struct test_config test_config; + int i, j, k; + + if (!sme_supported()) + return; + + test_config.sve_vl_in = sve_vls[0]; + test_config.sve_vl_expected = sve_vls[0]; + + /* + * Every SME VL/SVCR combination + */ + for (i = 0; i < sme_vl_count; i++) { + test_config.sme_vl_in = sme_vls[i]; + + for (j = 0; j < sme_vl_count; j++) { + test_config.sme_vl_expected = sme_vls[j]; + + for (k = 0; k < ARRAY_SIZE(svcr_combinations); k++) { + test_config.svcr_in = svcr_combinations[k].svcr_in; + test_config.svcr_expected = svcr_combinations[k].svcr_expected; + + run_tests(base_test_defs, + ARRAY_SIZE(base_test_defs), + &test_config); + run_tests(sve_test_defs, + ARRAY_SIZE(sve_test_defs), + &test_config); + run_tests(za_test_defs, + ARRAY_SIZE(za_test_defs), + &test_config); + + if (sme2_supported()) + run_tests(zt_test_defs, + ARRAY_SIZE(zt_test_defs), + &test_config); + } + } + } +} + +int main(void) +{ + struct test_config test_config; + struct sigaction sa; + int tests, ret, tmp; + + srandom(getpid()); + + ksft_print_header(); + + if (sve_supported()) { + probe_vls("SVE", sve_vls, &sve_vl_count, PR_SVE_SET_VL); + + tests = ARRAY_SIZE(base_test_defs) + + ARRAY_SIZE(sve_test_defs); + tests *= sve_vl_count * sve_vl_count; + } else { + /* Only run the FPSIMD tests */ + sve_vl_count = 1; + tests = ARRAY_SIZE(base_test_defs); + } + + if (sme_supported()) { + probe_vls("SME", sme_vls, &sme_vl_count, PR_SME_SET_VL); + + tmp = ARRAY_SIZE(base_test_defs) + ARRAY_SIZE(sve_test_defs) + + ARRAY_SIZE(za_test_defs); + + if (sme2_supported()) + tmp += ARRAY_SIZE(zt_test_defs); + + tmp *= sme_vl_count * sme_vl_count; + tmp *= ARRAY_SIZE(svcr_combinations); + tests += tmp; + } else { + sme_vl_count = 1; + } + + if (sme2_supported()) + ksft_print_msg("SME2 supported\n"); + + if (fa64_supported()) + ksft_print_msg("FA64 supported\n"); + + ksft_set_plan(tests); + + /* Get signal handers ready before we start any children */ + memset(&sa, 0, sizeof(sa)); + sa.sa_sigaction = handle_alarm; + sa.sa_flags = SA_RESTART | SA_SIGINFO; + sigemptyset(&sa.sa_mask); + ret = sigaction(SIGALRM, &sa, NULL); + if (ret < 0) + ksft_print_msg("Failed to install SIGALRM handler: %s (%d)\n", + strerror(errno), errno); + + /* + * Run the test set if there is no SVE or SME, with those we + * have to pick a VL for each run. + */ + if (!sve_supported()) { + test_config.sve_vl_in = 0; + test_config.sve_vl_expected = 0; + test_config.sme_vl_in = 0; + test_config.sme_vl_expected = 0; + test_config.svcr_in = 0; + test_config.svcr_expected = 0; + + run_tests(base_test_defs, ARRAY_SIZE(base_test_defs), + &test_config); + } + + run_sve_tests(); + run_sme_tests(); + + ksft_finished(); +} diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.h b/tools/testing/selftests/arm64/fp/fp-ptrace.h new file mode 100644 index 000000000000..db4f2c4d750c --- /dev/null +++ b/tools/testing/selftests/arm64/fp/fp-ptrace.h @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2021-3 ARM Limited. + +#ifndef FP_PTRACE_H +#define FP_PTRACE_H + +#define SVCR_SM_SHIFT 0 +#define SVCR_ZA_SHIFT 1 + +#define SVCR_SM (1 << SVCR_SM_SHIFT) +#define SVCR_ZA (1 << SVCR_ZA_SHIFT) + +#endif diff --git a/tools/testing/selftests/arm64/signal/.gitignore b/tools/testing/selftests/arm64/signal/.gitignore index 839e3a252629..1ce5b5eac386 100644 --- a/tools/testing/selftests/arm64/signal/.gitignore +++ b/tools/testing/selftests/arm64/signal/.gitignore @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only mangle_* fake_sigreturn_* +fpmr_* sme_* ssve_* sve_* diff --git a/tools/testing/selftests/arm64/signal/testcases/fpmr_siginfo.c b/tools/testing/selftests/arm64/signal/testcases/fpmr_siginfo.c new file mode 100644 index 000000000000..e9d24685e741 --- /dev/null +++ b/tools/testing/selftests/arm64/signal/testcases/fpmr_siginfo.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 ARM Limited + * + * Verify that the FPMR register context in signal frames is set up as + * expected. + */ + +#include <signal.h> +#include <ucontext.h> +#include <sys/auxv.h> +#include <sys/prctl.h> +#include <unistd.h> +#include <asm/sigcontext.h> + +#include "test_signals_utils.h" +#include "testcases.h" + +static union { + ucontext_t uc; + char buf[1024 * 128]; +} context; + +#define SYS_FPMR "S3_3_C4_C4_2" + +static uint64_t get_fpmr(void) +{ + uint64_t val; + + asm volatile ( + "mrs %0, " SYS_FPMR "\n" + : "=r"(val) + : + : "cc"); + + return val; +} + +int fpmr_present(struct tdescr *td, siginfo_t *si, ucontext_t *uc) +{ + struct _aarch64_ctx *head = GET_BUF_RESV_HEAD(context); + struct fpmr_context *fpmr_ctx; + size_t offset; + bool in_sigframe; + bool have_fpmr; + __u64 orig_fpmr; + + have_fpmr = getauxval(AT_HWCAP2) & HWCAP2_FPMR; + if (have_fpmr) + orig_fpmr = get_fpmr(); + + if (!get_current_context(td, &context.uc, sizeof(context))) + return 1; + + fpmr_ctx = (struct fpmr_context *) + get_header(head, FPMR_MAGIC, td->live_sz, &offset); + + in_sigframe = fpmr_ctx != NULL; + + fprintf(stderr, "FPMR sigframe %s on system %s FPMR\n", + in_sigframe ? "present" : "absent", + have_fpmr ? "with" : "without"); + + td->pass = (in_sigframe == have_fpmr); + + if (have_fpmr && fpmr_ctx) { + if (fpmr_ctx->fpmr != orig_fpmr) { + fprintf(stderr, "FPMR in frame is %llx, was %llx\n", + fpmr_ctx->fpmr, orig_fpmr); + td->pass = false; + } + } + + return 0; +} + +struct tdescr tde = { + .name = "FPMR", + .descr = "Validate that FPMR is present as expected", + .timeout = 3, + .run = fpmr_present, +}; diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/tools/testing/selftests/arm64/signal/testcases/testcases.c index 9f580b55b388..674b88cc8c39 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.c +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c @@ -209,6 +209,14 @@ bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err) zt = (struct zt_context *)head; new_flags |= ZT_CTX; break; + case FPMR_MAGIC: + if (flags & FPMR_CTX) + *err = "Multiple FPMR_MAGIC"; + else if (head->size != + sizeof(struct fpmr_context)) + *err = "Bad size for fpmr_context"; + new_flags |= FPMR_CTX; + break; case EXTRA_MAGIC: if (flags & EXTRA_CTX) *err = "Multiple EXTRA_MAGIC"; diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/tools/testing/selftests/arm64/signal/testcases/testcases.h index a08ab0d6207a..7727126347e0 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.h +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h @@ -19,6 +19,7 @@ #define ZA_CTX (1 << 2) #define EXTRA_CTX (1 << 3) #define ZT_CTX (1 << 4) +#define FPMR_CTX (1 << 5) #define KSFT_BAD_MAGIC 0xdeadbeef diff --git a/tools/testing/selftests/cgroup/test_zswap.c b/tools/testing/selftests/cgroup/test_zswap.c index 47fdaa146443..f0e488ed90d8 100644 --- a/tools/testing/selftests/cgroup/test_zswap.c +++ b/tools/testing/selftests/cgroup/test_zswap.c @@ -52,7 +52,7 @@ static int get_zswap_stored_pages(size_t *value) static int get_cg_wb_count(const char *cg) { - return cg_read_key_long(cg, "memory.stat", "zswp_wb"); + return cg_read_key_long(cg, "memory.stat", "zswpwb"); } static long get_zswpout(const char *cgroup) @@ -60,6 +60,27 @@ static long get_zswpout(const char *cgroup) return cg_read_key_long(cgroup, "memory.stat", "zswpout "); } +static int allocate_and_read_bytes(const char *cgroup, void *arg) +{ + size_t size = (size_t)arg; + char *mem = (char *)malloc(size); + int ret = 0; + + if (!mem) + return -1; + for (int i = 0; i < size; i += 4095) + mem[i] = 'a'; + + /* Go through the allocated memory to (z)swap in and out pages */ + for (int i = 0; i < size; i += 4095) { + if (mem[i] != 'a') + ret = -1; + } + + free(mem); + return ret; +} + static int allocate_bytes(const char *cgroup, void *arg) { size_t size = (size_t)arg; @@ -100,7 +121,6 @@ static int test_zswap_usage(const char *root) int ret = KSFT_FAIL; char *test_group; - /* Set up */ test_group = cg_name(root, "no_shrink_test"); if (!test_group) goto out; @@ -134,6 +154,101 @@ out: } /* + * Check that when memory.zswap.max = 0, no pages can go to the zswap pool for + * the cgroup. + */ +static int test_swapin_nozswap(const char *root) +{ + int ret = KSFT_FAIL; + char *test_group; + long swap_peak, zswpout; + + test_group = cg_name(root, "no_zswap_test"); + if (!test_group) + goto out; + if (cg_create(test_group)) + goto out; + if (cg_write(test_group, "memory.max", "8M")) + goto out; + if (cg_write(test_group, "memory.zswap.max", "0")) + goto out; + + /* Allocate and read more than memory.max to trigger swapin */ + if (cg_run(test_group, allocate_and_read_bytes, (void *)MB(32))) + goto out; + + /* Verify that pages are swapped out, but no zswap happened */ + swap_peak = cg_read_long(test_group, "memory.swap.peak"); + if (swap_peak < 0) { + ksft_print_msg("failed to get cgroup's swap_peak\n"); + goto out; + } + + if (swap_peak < MB(24)) { + ksft_print_msg("at least 24MB of memory should be swapped out\n"); + goto out; + } + + zswpout = get_zswpout(test_group); + if (zswpout < 0) { + ksft_print_msg("failed to get zswpout\n"); + goto out; + } + + if (zswpout > 0) { + ksft_print_msg("zswapout > 0 when memory.zswap.max = 0\n"); + goto out; + } + + ret = KSFT_PASS; + +out: + cg_destroy(test_group); + free(test_group); + return ret; +} + +/* Simple test to verify the (z)swapin code paths */ +static int test_zswapin(const char *root) +{ + int ret = KSFT_FAIL; + char *test_group; + long zswpin; + + test_group = cg_name(root, "zswapin_test"); + if (!test_group) + goto out; + if (cg_create(test_group)) + goto out; + if (cg_write(test_group, "memory.max", "8M")) + goto out; + if (cg_write(test_group, "memory.zswap.max", "max")) + goto out; + + /* Allocate and read more than memory.max to trigger (z)swap in */ + if (cg_run(test_group, allocate_and_read_bytes, (void *)MB(32))) + goto out; + + zswpin = cg_read_key_long(test_group, "memory.stat", "zswpin "); + if (zswpin < 0) { + ksft_print_msg("failed to get zswpin\n"); + goto out; + } + + if (zswpin < MB(24) / PAGE_SIZE) { + ksft_print_msg("at least 24MB should be brought back from zswap\n"); + goto out; + } + + ret = KSFT_PASS; + +out: + cg_destroy(test_group); + free(test_group); + return ret; +} + +/* * When trying to store a memcg page in zswap, if the memcg hits its memory * limit in zswap, writeback should affect only the zswapped pages of that * memcg. @@ -144,7 +259,6 @@ static int test_no_invasive_cgroup_shrink(const char *root) size_t control_allocation_size = MB(10); char *control_allocation, *wb_group = NULL, *control_group = NULL; - /* Set up */ wb_group = setup_test_group_1M(root, "per_memcg_wb_test1"); if (!wb_group) return KSFT_FAIL; @@ -309,6 +423,8 @@ struct zswap_test { const char *name; } tests[] = { T(test_zswap_usage), + T(test_swapin_nozswap), + T(test_zswapin), T(test_no_kmem_bypass), T(test_no_invasive_cgroup_shrink), }; diff --git a/tools/testing/selftests/damon/.gitignore b/tools/testing/selftests/damon/.gitignore index c6c2965a6607..e65ef9d9cedc 100644 --- a/tools/testing/selftests/damon/.gitignore +++ b/tools/testing/selftests/damon/.gitignore @@ -1,2 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only huge_count_read_write +debugfs_target_ids_read_before_terminate_race +debugfs_target_ids_pid_leak +access_memory diff --git a/tools/testing/selftests/damon/Makefile b/tools/testing/selftests/damon/Makefile index 8a1cc2bf1864..789d6949c247 100644 --- a/tools/testing/selftests/damon/Makefile +++ b/tools/testing/selftests/damon/Makefile @@ -2,6 +2,8 @@ # Makefile for damon selftests TEST_GEN_FILES += huge_count_read_write +TEST_GEN_FILES += debugfs_target_ids_read_before_terminate_race +TEST_GEN_FILES += debugfs_target_ids_pid_leak TEST_GEN_FILES += access_memory TEST_FILES = _chk_dependency.sh _debugfs_common.sh @@ -9,9 +11,12 @@ TEST_PROGS = debugfs_attrs.sh debugfs_schemes.sh debugfs_target_ids.sh TEST_PROGS += debugfs_empty_targets.sh debugfs_huge_count_read_write.sh TEST_PROGS += debugfs_duplicate_context_creation.sh TEST_PROGS += debugfs_rm_non_contexts.sh +TEST_PROGS += debugfs_target_ids_read_before_terminate_race.sh +TEST_PROGS += debugfs_target_ids_pid_leak.sh TEST_PROGS += sysfs.sh sysfs_update_removed_scheme_dir.sh TEST_PROGS += sysfs_update_schemes_tried_regions_hang.py TEST_PROGS += sysfs_update_schemes_tried_regions_wss_estimation.py +TEST_PROGS += damos_quota.py damos_apply_interval.py TEST_PROGS += reclaim.sh lru_sort.sh include ../lib.mk diff --git a/tools/testing/selftests/damon/_chk_dependency.sh b/tools/testing/selftests/damon/_chk_dependency.sh index 0328ac0b5a5e..dda3a87dc00a 100644 --- a/tools/testing/selftests/damon/_chk_dependency.sh +++ b/tools/testing/selftests/damon/_chk_dependency.sh @@ -4,7 +4,14 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 -DBGFS=/sys/kernel/debug/damon +DBGFS=$(grep debugfs /proc/mounts --max-count 1 | awk '{print $2}') +if [ "$DBGFS" = "" ] +then + echo "debugfs not mounted" + exit $ksft_skip +fi + +DBGFS+="/damon" if [ $EUID -ne 0 ]; then @@ -18,7 +25,14 @@ then exit $ksft_skip fi -for f in attrs target_ids monitor_on +if [ -f "$DBGFS/monitor_on_DEPRECATED" ] +then + monitor_on_file="monitor_on_DEPRECATED" +else + monitor_on_file="monitor_on" +fi + +for f in attrs target_ids "$monitor_on_file" do if [ ! -f "$DBGFS/$f" ] then @@ -28,7 +42,7 @@ do done permission_error="Operation not permitted" -for f in attrs target_ids monitor_on +for f in attrs target_ids "$monitor_on_file" do status=$( cat "$DBGFS/$f" 2>&1 ) if [ "${status#*$permission_error}" != "$status" ]; then diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index e98cf4b6a4b7..d23d7398a27a 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -70,18 +70,65 @@ class DamosAccessPattern: if err != None: return err +class DamosQuota: + sz = None # size quota, in bytes + ms = None # time quota + reset_interval_ms = None # quota reset interval + scheme = None # owner scheme + + def __init__(self, sz=0, ms=0, reset_interval_ms=0): + self.sz = sz + self.ms = ms + self.reset_interval_ms = reset_interval_ms + + def sysfs_dir(self): + return os.path.join(self.scheme.sysfs_dir(), 'quotas') + + def stage(self): + err = write_file(os.path.join(self.sysfs_dir(), 'bytes'), self.sz) + if err != None: + return err + err = write_file(os.path.join(self.sysfs_dir(), 'ms'), self.ms) + if err != None: + return err + err = write_file(os.path.join(self.sysfs_dir(), 'reset_interval_ms'), + self.reset_interval_ms) + if err != None: + return err + +class DamosStats: + nr_tried = None + sz_tried = None + nr_applied = None + sz_applied = None + qt_exceeds = None + + def __init__(self, nr_tried, sz_tried, nr_applied, sz_applied, qt_exceeds): + self.nr_tried = nr_tried + self.sz_tried = sz_tried + self.nr_applied = nr_applied + self.sz_applied = sz_applied + self.qt_exceeds = qt_exceeds + class Damos: action = None access_pattern = None - # todo: Support quotas, watermarks, stats, tried_regions + quota = None + apply_interval_us = None + # todo: Support watermarks, stats, tried_regions idx = None context = None tried_bytes = None + stats = None - def __init__(self, action='stat', access_pattern=DamosAccessPattern()): + def __init__(self, action='stat', access_pattern=DamosAccessPattern(), + quota=DamosQuota(), apply_interval_us=0): self.action = action self.access_pattern = access_pattern self.access_pattern.scheme = self + self.quota = quota + self.quota.scheme = self + self.apply_interval_us = apply_interval_us def sysfs_dir(self): return os.path.join( @@ -94,13 +141,12 @@ class Damos: err = self.access_pattern.stage() if err != None: return err - - # disable quotas - err = write_file(os.path.join(self.sysfs_dir(), 'quotas', 'ms'), '0') + err = write_file(os.path.join(self.sysfs_dir(), 'apply_interval_us'), + '%d' % self.apply_interval_us) if err != None: return err - err = write_file( - os.path.join(self.sysfs_dir(), 'quotas', 'bytes'), '0') + + err = self.quota.stage() if err != None: return err @@ -298,6 +344,23 @@ class Kdamond: return err scheme.tried_bytes = int(content) + def update_schemes_stats(self): + err = write_file(os.path.join(self.sysfs_dir(), 'state'), + 'update_schemes_stats') + if err != None: + return err + for context in self.contexts: + for scheme in context.schemes: + stat_values = [] + for stat in ['nr_tried', 'sz_tried', 'nr_applied', + 'sz_applied', 'qt_exceeds']: + content, err = read_file( + os.path.join(scheme.sysfs_dir(), 'stats', stat)) + if err != None: + return err + stat_values.append(int(content)) + scheme.stats = DamosStats(*stat_values) + class Kdamonds: kdamonds = [] diff --git a/tools/testing/selftests/damon/_debugfs_common.sh b/tools/testing/selftests/damon/_debugfs_common.sh index 48989d4813ae..aa995516870b 100644 --- a/tools/testing/selftests/damon/_debugfs_common.sh +++ b/tools/testing/selftests/damon/_debugfs_common.sh @@ -45,6 +45,13 @@ test_content() { source ./_chk_dependency.sh damon_onoff="$DBGFS/monitor_on" +if [ -f "$DBGFS/monitor_on_DEPRECATED" ] +then + damon_onoff="$DBGFS/monitor_on_DEPRECATED" +else + damon_onoff="$DBGFS/monitor_on" +fi + if [ $(cat "$damon_onoff") = "on" ] then echo "monitoring is on" diff --git a/tools/testing/selftests/damon/damos_apply_interval.py b/tools/testing/selftests/damon/damos_apply_interval.py new file mode 100644 index 000000000000..f04d43702481 --- /dev/null +++ b/tools/testing/selftests/damon/damos_apply_interval.py @@ -0,0 +1,67 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +import subprocess +import time + +import _damon_sysfs + +def main(): + # access two 10 MiB memory regions, 2 second per each + sz_region = 10 * 1024 * 1024 + proc = subprocess.Popen(['./access_memory', '2', '%d' % sz_region, '2000']) + + # Set quota up to 1 MiB per 100 ms + kdamonds = _damon_sysfs.Kdamonds([_damon_sysfs.Kdamond( + contexts=[_damon_sysfs.DamonCtx( + ops='vaddr', + targets=[_damon_sysfs.DamonTarget(pid=proc.pid)], + schemes=[ + _damon_sysfs.Damos( + access_pattern=_damon_sysfs.DamosAccessPattern( + # >= 25% access rate, >= 200ms age + nr_accesses=[5, 20], age=[2, 2**64 - 1]), + # aggregation interval (100 ms) is used + apply_interval_us=0), + # use 10ms apply interval + _damon_sysfs.Damos( + access_pattern=_damon_sysfs.DamosAccessPattern( + # >= 25% access rate, >= 200ms age + nr_accesses=[5, 20], age=[2, 2**64 - 1]), + # explicitly set 10 ms apply interval + apply_interval_us=10 * 1000) + ] # schemes + )] # contexts + )]) # kdamonds + + err = kdamonds.start() + if err != None: + print('kdamond start failed: %s' % err) + exit(1) + + wss_collected = [] + nr_quota_exceeds = 0 + while proc.poll() == None: + time.sleep(0.1) + err = kdamonds.kdamonds[0].update_schemes_stats() + if err != None: + print('stats update failed: %s' % err) + exit(1) + schemes = kdamonds.kdamonds[0].contexts[0].schemes + nr_tried_stats = [s.stats.nr_tried for s in schemes] + if nr_tried_stats[0] == 0 or nr_tried_stats[1] == 0: + print('scheme(s) are not tried') + exit(1) + + # Because the second scheme was having the apply interval that is ten times + # lower than that of the first scheme, the second scheme should be tried + # about ten times more frequently than the first scheme. For possible + # timing errors, check if it was at least nine times more freuqnetly tried. + ratio = nr_tried_stats[1] / nr_tried_stats[0] + if ratio < 9: + print('%d / %d = %f (< 9)' % + (nr_tried_stats[1], nr_tried_stats[0], ratio)) + exit(1) + +if __name__ == '__main__': + main() diff --git a/tools/testing/selftests/damon/damos_quota.py b/tools/testing/selftests/damon/damos_quota.py new file mode 100644 index 000000000000..7d4c6bb2e3cd --- /dev/null +++ b/tools/testing/selftests/damon/damos_quota.py @@ -0,0 +1,67 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +import subprocess +import time + +import _damon_sysfs + +def main(): + # access two 10 MiB memory regions, 2 second per each + sz_region = 10 * 1024 * 1024 + proc = subprocess.Popen(['./access_memory', '2', '%d' % sz_region, '2000']) + + # Set quota up to 1 MiB per 100 ms + sz_quota = 1024 * 1024 # 1 MiB + quota_reset_interval = 100 # 100 ms + kdamonds = _damon_sysfs.Kdamonds([_damon_sysfs.Kdamond( + contexts=[_damon_sysfs.DamonCtx( + ops='vaddr', + targets=[_damon_sysfs.DamonTarget(pid=proc.pid)], + schemes=[_damon_sysfs.Damos( + access_pattern=_damon_sysfs.DamosAccessPattern( + # >= 25% access rate, >= 200ms age + nr_accesses=[5, 20], age=[2, 2**64 - 1]), + quota=_damon_sysfs.DamosQuota( + sz=sz_quota, reset_interval_ms=quota_reset_interval) + )] # schemes + )] # contexts + )]) # kdamonds + + err = kdamonds.start() + if err != None: + print('kdamond start failed: %s' % err) + exit(1) + + wss_collected = [] + nr_quota_exceeds = 0 + while proc.poll() == None: + time.sleep(0.1) + err = kdamonds.kdamonds[0].update_schemes_tried_bytes() + if err != None: + print('tried bytes update failed: %s' % err) + exit(1) + err = kdamonds.kdamonds[0].update_schemes_stats() + if err != None: + print('stats update failed: %s' % err) + exit(1) + + scheme = kdamonds.kdamonds[0].contexts[0].schemes[0] + wss_collected.append(scheme.tried_bytes) + nr_quota_exceeds = scheme.stats.qt_exceeds + + wss_collected.sort() + for wss in wss_collected: + if wss > sz_quota: + print('quota is not kept: %s > %s' % (wss, sz_quota)) + print('collected samples are as below') + print('\n'.join(['%d' % wss for wss in wss_collected])) + exit(1) + + if nr_quota_exceeds < len(wss_collected): + print('quota is not always exceeded: %d > %d' % + (len(wss_collected), nr_quota_exceeds)) + exit(1) + +if __name__ == '__main__': + main() diff --git a/tools/testing/selftests/damon/debugfs_empty_targets.sh b/tools/testing/selftests/damon/debugfs_empty_targets.sh index 87aff8083822..effbea33dc16 100755 --- a/tools/testing/selftests/damon/debugfs_empty_targets.sh +++ b/tools/testing/selftests/damon/debugfs_empty_targets.sh @@ -8,6 +8,14 @@ source _debugfs_common.sh orig_target_ids=$(cat "$DBGFS/target_ids") echo "" > "$DBGFS/target_ids" -orig_monitor_on=$(cat "$DBGFS/monitor_on") -test_write_fail "$DBGFS/monitor_on" "on" "orig_monitor_on" "empty target ids" + +if [ -f "$DBGFS/monitor_on_DEPRECATED" ] +then + monitor_on_file="$DBGFS/monitor_on_DEPRECATED" +else + monitor_on_file="$DBGFS/monitor_on" +fi + +orig_monitor_on=$(cat "$monitor_on_file") +test_write_fail "$monitor_on_file" "on" "orig_monitor_on" "empty target ids" echo "$orig_target_ids" > "$DBGFS/target_ids" diff --git a/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c new file mode 100644 index 000000000000..0cc2eef7d142 --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Author: SeongJae Park <sj@kernel.org> + */ + +#define _GNU_SOURCE + +#include <fcntl.h> +#include <stdbool.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/time.h> +#include <unistd.h> + +#define DBGFS_TARGET_IDS "/sys/kernel/debug/damon/target_ids" + +static void write_targetid_exit(void) +{ + int target_ids_fd = open(DBGFS_TARGET_IDS, O_RDWR); + char pid_str[128]; + + snprintf(pid_str, sizeof(pid_str), "%d", getpid()); + write(target_ids_fd, pid_str, sizeof(pid_str)); + close(target_ids_fd); + exit(0); +} + +unsigned long msec_timestamp(void) +{ + struct timeval tv; + + gettimeofday(&tv, NULL); + return tv.tv_sec * 1000UL + tv.tv_usec / 1000; +} + +int main(int argc, char *argv[]) +{ + unsigned long start_ms; + int time_to_run, nr_forks = 0; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <msecs to run>\n", argv[0]); + exit(1); + } + time_to_run = atoi(argv[1]); + + start_ms = msec_timestamp(); + while (true) { + int pid = fork(); + + if (pid < 0) { + fprintf(stderr, "fork() failed\n"); + exit(1); + } + if (pid == 0) + write_targetid_exit(); + wait(NULL); + nr_forks++; + + if (msec_timestamp() - start_ms > time_to_run) + break; + } + printf("%d\n", nr_forks); + return 0; +} diff --git a/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.sh b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.sh new file mode 100644 index 000000000000..31fe33c2b032 --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.sh @@ -0,0 +1,22 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +before=$(grep "^pid " /proc/slabinfo | awk '{print $2}') + +nr_leaks=$(./debugfs_target_ids_pid_leak 1000) +expected_after_max=$((before + nr_leaks / 2)) + +after=$(grep "^pid " /proc/slabinfo | awk '{print $2}') + +echo > /sys/kernel/debug/damon/target_ids + +echo "tried $nr_leaks pid leak" +echo "number of active pid slabs: $before -> $after" +echo "(up to $expected_after_max expected)" +if [ $after -gt $expected_after_max ] +then + echo "maybe pids are leaking" + exit 1 +else + exit 0 +fi diff --git a/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c new file mode 100644 index 000000000000..b06f52a8ce2d --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Author: SeongJae Park <sj@kernel.org> + */ +#define _GNU_SOURCE + +#include <fcntl.h> +#include <stdbool.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <time.h> +#include <unistd.h> + +#define DBGFS_MONITOR_ON "/sys/kernel/debug/damon/monitor_on_DEPRECATED" +#define DBGFS_TARGET_IDS "/sys/kernel/debug/damon/target_ids" + +static void turn_damon_on_exit(void) +{ + int target_ids_fd = open(DBGFS_TARGET_IDS, O_RDWR); + int monitor_on_fd = open(DBGFS_MONITOR_ON, O_RDWR); + char pid_str[128]; + + snprintf(pid_str, sizeof(pid_str), "%d", getpid()); + write(target_ids_fd, pid_str, sizeof(pid_str)); + write(monitor_on_fd, "on\n", 3); + close(target_ids_fd); + close(monitor_on_fd); + usleep(1000); + exit(0); +} + +static void try_race(void) +{ + int target_ids_fd = open(DBGFS_TARGET_IDS, O_RDWR); + int pid = fork(); + int buf[256]; + + if (pid < 0) { + fprintf(stderr, "fork() failed\n"); + exit(1); + } + if (pid == 0) + turn_damon_on_exit(); + while (true) { + int status; + + read(target_ids_fd, buf, sizeof(buf)); + if (waitpid(-1, &status, WNOHANG) == pid) + break; + } + close(target_ids_fd); +} + +static inline uint64_t ts_to_ms(struct timespec *ts) +{ + return (uint64_t)ts->tv_sec * 1000 + (uint64_t)ts->tv_nsec / 1000000; +} + +int main(int argc, char *argv[]) +{ + struct timespec start_time, now; + int runtime_ms; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <runtime in ms>\n", argv[0]); + exit(1); + } + runtime_ms = atoi(argv[1]); + clock_gettime(CLOCK_MONOTONIC, &start_time); + while (true) { + try_race(); + clock_gettime(CLOCK_MONOTONIC, &now); + if (ts_to_ms(&now) - ts_to_ms(&start_time) > runtime_ms) + break; + } + return 0; +} diff --git a/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.sh b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.sh new file mode 100644 index 000000000000..fc793c4c9aea --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.sh @@ -0,0 +1,14 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +dmesg -C + +./debugfs_target_ids_read_before_terminate_race 5000 + +if dmesg | grep -q dbgfs_target_ids_read +then + dmesg + exit 1 +else + exit 0 +fi diff --git a/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py index 8c690ba1a573..28c887a0108f 100644 --- a/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py +++ b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py @@ -20,7 +20,7 @@ def main(): err = kdamonds.start() if err != None: - print('kdmaond start failed: %s' % err) + print('kdamond start failed: %s' % err) exit(1) while proc.poll() == None: diff --git a/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py index cdbf19b442c9..90ad7409a7a6 100644 --- a/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py +++ b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py @@ -23,7 +23,7 @@ def main(): err = kdamonds.start() if err != None: - print('kdmaond start failed: %s' % err) + print('kdamond start failed: %s' % err) exit(1) wss_collected = [] diff --git a/tools/testing/selftests/devices/Makefile b/tools/testing/selftests/devices/Makefile new file mode 100644 index 000000000000..ca29249b30c3 --- /dev/null +++ b/tools/testing/selftests/devices/Makefile @@ -0,0 +1,4 @@ +TEST_PROGS := test_discoverable_devices.py +TEST_FILES := boards ksft.py + +include ../lib.mk diff --git a/tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml b/tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml new file mode 100644 index 000000000000..ff932eb19f0b --- /dev/null +++ b/tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# This is the device definition for the XPS 13 9300. +# The filename "Dell Inc.,XPS 13 9300" was chosen following the format +# "Vendor,Product", where Vendor comes from +# /sys/devices/virtual/dmi/id/sys_vendor, and Product comes from +# /sys/devices/virtual/dmi/id/product_name. +# +# See google,spherion.yaml for more information. +# +- type: pci-controller + # This machine has a single PCI host controller so it's valid to not have any + # key to identify the controller. If it had more than one controller, the UID + # of the controller from ACPI could be used to distinguish as follows: + #acpi-uid: 0 + devices: + - path: 14.0 + type: usb-controller + usb-version: 2 + devices: + - path: 9 + name: camera + interfaces: [0, 1, 2, 3] + - path: 10 + name: bluetooth + interfaces: [0, 1] + - path: 2.0 + name: gpu + - path: 4.0 + name: thermal + - path: 12.0 + name: sensors + - path: 14.3 + name: wifi + - path: 1d.0/0.0 + name: ssd + - path: 1d.7/0.0 + name: sdcard-reader + - path: 1f.3 + name: audio diff --git a/tools/testing/selftests/devices/boards/google,spherion.yaml b/tools/testing/selftests/devices/boards/google,spherion.yaml new file mode 100644 index 000000000000..17157ecd8c14 --- /dev/null +++ b/tools/testing/selftests/devices/boards/google,spherion.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# This is the device definition for the Google Spherion Chromebook. +# The filename "google,spherion" comes from the Devicetree compatible, so this +# file will be automatically used when the test is run on that machine. +# +# The top-level is a list of controllers, either for USB or PCI(e). +# Every controller needs to have a 'type' key set to either 'usb-controller' or +# 'pci-controller'. +# Every controller needs to be uniquely identified on the platform. To achieve +# this, several optional keys can be used: +# - dt-mmio: identify the MMIO address of the controller as defined in the +# Devicetree. +# - usb-version: for USB controllers to differentiate between USB3 and USB2 +# buses sharing the same controller. +# - acpi-uid: _UID property of the controller as supplied by the ACPI. Useful to +# distinguish between multiple PCI host controllers. +# +# The 'devices' key defines a list of devices that are accessible under that +# controller. A device might be a leaf device or another controller (see +# 'Dell Inc.,XPS 13 9300.yaml'). +# +# The 'path' key is needed for every child device (that is, not top-level) to +# define how to reach this device from the parent controller. For USB devices it +# follows the format \d(.\d)* and denotes the port in the hub at each level in +# the USB topology. For PCI devices it follows the format \d.\d(/\d.\d)* +# denoting the device (identified by device-function pair) at each level in the +# PCI topology. +# +# The 'name' key is used in the leaf devices to name the device for clarity in +# the test output. +# +# For USB leaf devices, the 'interfaces' key should contain a list of the +# interfaces in that device that should be bound to a driver. +# +- type: usb-controller + dt-mmio: 11200000 + usb-version: 2 + devices: + - path: 1.4.1 + interfaces: [0, 1] + name: camera + - path: 1.4.2 + interfaces: [0, 1] + name: bluetooth +- type: pci-controller + dt-mmio: 11230000 + devices: + - path: 0.0/0.0 + name: wifi diff --git a/tools/testing/selftests/devices/ksft.py b/tools/testing/selftests/devices/ksft.py new file mode 100644 index 000000000000..cd89fb2bc10e --- /dev/null +++ b/tools/testing/selftests/devices/ksft.py @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (c) 2023 Collabora Ltd +# +# Kselftest helpers for outputting in KTAP format. Based on kselftest.h. +# + +import sys + +ksft_cnt = {"pass": 0, "fail": 0, "skip": 0} +ksft_num_tests = 0 +ksft_test_number = 1 + +KSFT_PASS = 0 +KSFT_FAIL = 1 +KSFT_SKIP = 4 + + +def print_header(): + print("TAP version 13") + + +def set_plan(num_tests): + global ksft_num_tests + ksft_num_tests = num_tests + print("1..{}".format(num_tests)) + + +def print_cnts(): + print( + f"# Totals: pass:{ksft_cnt['pass']} fail:{ksft_cnt['fail']} xfail:0 xpass:0 skip:{ksft_cnt['skip']} error:0" + ) + + +def print_msg(msg): + print(f"# {msg}") + + +def _test_print(result, description, directive=None): + if directive: + directive_str = f"# {directive}" + else: + directive_str = "" + + global ksft_test_number + print(f"{result} {ksft_test_number} {description} {directive_str}") + ksft_test_number += 1 + + +def test_result_pass(description): + _test_print("ok", description) + ksft_cnt["pass"] += 1 + + +def test_result_fail(description): + _test_print("not ok", description) + ksft_cnt["fail"] += 1 + + +def test_result_skip(description): + _test_print("ok", description, "SKIP") + ksft_cnt["skip"] += 1 + + +def test_result(condition, description=""): + if condition: + test_result_pass(description) + else: + test_result_fail(description) + + +def finished(): + if ksft_cnt["pass"] == ksft_num_tests: + exit_code = KSFT_PASS + else: + exit_code = KSFT_FAIL + + print_cnts() + + sys.exit(exit_code) + + +def exit_fail(): + print_cnts() + sys.exit(KSFT_FAIL) + + +def exit_pass(): + print_cnts() + sys.exit(KSFT_PASS) diff --git a/tools/testing/selftests/devices/test_discoverable_devices.py b/tools/testing/selftests/devices/test_discoverable_devices.py new file mode 100755 index 000000000000..fbae8deb593d --- /dev/null +++ b/tools/testing/selftests/devices/test_discoverable_devices.py @@ -0,0 +1,318 @@ +#!/usr/bin/python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (c) 2023 Collabora Ltd +# +# This script tests for presence and driver binding of devices from discoverable +# buses (ie USB, PCI). +# +# The per-platform YAML file defining the devices to be tested is stored inside +# the boards/ directory and chosen based on DT compatible or DMI IDs (sys_vendor +# and product_name). +# +# See boards/google,spherion.yaml and boards/'Dell Inc.,XPS 13 9300.yaml' for +# the description and examples of the file structure and vocabulary. +# + +import glob +import ksft +import os +import re +import sys +import yaml + +pci_controllers = [] +usb_controllers = [] + +sysfs_usb_devices = "/sys/bus/usb/devices/" + + +def find_pci_controller_dirs(): + sysfs_devices = "/sys/devices" + pci_controller_sysfs_dir = "pci[0-9a-f]{4}:[0-9a-f]{2}" + + dir_regex = re.compile(pci_controller_sysfs_dir) + for path, dirs, _ in os.walk(sysfs_devices): + for d in dirs: + if dir_regex.match(d): + pci_controllers.append(os.path.join(path, d)) + + +def find_usb_controller_dirs(): + usb_controller_sysfs_dir = "usb[\d]+" + + dir_regex = re.compile(usb_controller_sysfs_dir) + for d in os.scandir(sysfs_usb_devices): + if dir_regex.match(d.name): + usb_controllers.append(os.path.realpath(d.path)) + + +def get_dt_mmio(sysfs_dev_dir): + re_dt_mmio = re.compile("OF_FULLNAME=.*@([0-9a-f]+)") + dt_mmio = None + + # PCI controllers' sysfs don't have an of_node, so have to read it from the + # parent + while not dt_mmio: + try: + with open(os.path.join(sysfs_dev_dir, "uevent")) as f: + dt_mmio = re_dt_mmio.search(f.read()).group(1) + return dt_mmio + except: + pass + sysfs_dev_dir = os.path.dirname(sysfs_dev_dir) + + +def get_acpi_uid(sysfs_dev_dir): + with open(os.path.join(sysfs_dev_dir, "firmware_node", "uid")) as f: + return f.read() + + +def get_usb_version(sysfs_dev_dir): + re_usb_version = re.compile("PRODUCT=.*/(\d)/.*") + with open(os.path.join(sysfs_dev_dir, "uevent")) as f: + return int(re_usb_version.search(f.read()).group(1)) + + +def get_usb_busnum(sysfs_dev_dir): + re_busnum = re.compile("BUSNUM=(.*)") + with open(os.path.join(sysfs_dev_dir, "uevent")) as f: + return int(re_busnum.search(f.read()).group(1)) + + +def find_controller_in_sysfs(controller, parent_sysfs=None): + if controller["type"] == "pci-controller": + controllers = pci_controllers + elif controller["type"] == "usb-controller": + controllers = usb_controllers + + result_controllers = [] + + for c in controllers: + if parent_sysfs and parent_sysfs not in c: + continue + + if controller.get("dt-mmio"): + if str(controller["dt-mmio"]) != get_dt_mmio(c): + continue + + if controller.get("usb-version"): + if controller["usb-version"] != get_usb_version(c): + continue + + if controller.get("acpi-uid"): + if controller["acpi-uid"] != get_acpi_uid(c): + continue + + result_controllers.append(c) + + return result_controllers + + +def is_controller(device): + return device.get("type") and "controller" in device.get("type") + + +def path_to_dir(parent_sysfs, dev_type, path): + if dev_type == "usb-device": + usb_dev_sysfs_fmt = "{}-{}" + busnum = get_usb_busnum(parent_sysfs) + dirname = os.path.join( + sysfs_usb_devices, usb_dev_sysfs_fmt.format(busnum, path) + ) + return [os.path.realpath(dirname)] + else: + pci_dev_sysfs_fmt = "????:??:{}" + path_glob = "" + for dev_func in path.split("/"): + dev_func = dev_func.zfill(4) + path_glob = os.path.join(path_glob, pci_dev_sysfs_fmt.format(dev_func)) + + dir_list = glob.glob(os.path.join(parent_sysfs, path_glob)) + + return dir_list + + +def find_in_sysfs(device, parent_sysfs=None): + if parent_sysfs and device.get("path"): + pathdirs = path_to_dir( + parent_sysfs, device["meta"]["type"], str(device["path"]) + ) + if len(pathdirs) != 1: + # Early return to report error + return pathdirs + pathdir = pathdirs[0] + sysfs_path = os.path.join(parent_sysfs, pathdir) + else: + sysfs_path = parent_sysfs + + if is_controller(device): + return find_controller_in_sysfs(device, sysfs_path) + else: + return [sysfs_path] + + +def check_driver_presence(sysfs_dir, current_node): + if current_node["meta"]["type"] == "usb-device": + usb_intf_fmt = "*-*:*.{}" + + interfaces = [] + for i in current_node["interfaces"]: + interfaces.append((i, usb_intf_fmt.format(i))) + + for intf_num, intf_dir_fmt in interfaces: + test_name = f"{current_node['meta']['pathname']}.{intf_num}.driver" + + intf_dirs = glob.glob(os.path.join(sysfs_dir, intf_dir_fmt)) + if len(intf_dirs) != 1: + ksft.test_result_fail(test_name) + continue + intf_dir = intf_dirs[0] + + driver_link = os.path.join(sysfs_dir, intf_dir, "driver") + ksft.test_result(os.path.isdir(driver_link), test_name) + else: + driver_link = os.path.join(sysfs_dir, "driver") + test_name = current_node["meta"]["pathname"] + ".driver" + ksft.test_result(os.path.isdir(driver_link), test_name) + + +def generate_pathname(device): + pathname = "" + + if device.get("path"): + pathname = str(device["path"]) + + if device.get("type"): + dev_type = device["type"] + if device.get("usb-version"): + dev_type = dev_type.replace("usb", "usb" + str(device["usb-version"])) + if device.get("acpi-uid") is not None: + dev_type = dev_type.replace("pci", "pci" + str(device["acpi-uid"])) + pathname = pathname + "/" + dev_type + + if device.get("dt-mmio"): + pathname += "@" + str(device["dt-mmio"]) + + if device.get("name"): + pathname = pathname + "/" + device["name"] + + return pathname + + +def fill_meta_keys(child, parent=None): + child["meta"] = {} + + if parent: + child["meta"]["type"] = parent["type"].replace("controller", "device") + + pathname = generate_pathname(child) + if parent: + pathname = parent["meta"]["pathname"] + "/" + pathname + child["meta"]["pathname"] = pathname + + +def parse_device_tree_node(current_node, parent_sysfs=None): + if not parent_sysfs: + fill_meta_keys(current_node) + + sysfs_dirs = find_in_sysfs(current_node, parent_sysfs) + if len(sysfs_dirs) != 1: + if len(sysfs_dirs) == 0: + ksft.test_result_fail( + f"Couldn't find in sysfs: {current_node['meta']['pathname']}" + ) + else: + ksft.test_result_fail( + f"Found multiple sysfs entries for {current_node['meta']['pathname']}: {sysfs_dirs}" + ) + return + sysfs_dir = sysfs_dirs[0] + + if not is_controller(current_node): + ksft.test_result( + os.path.exists(sysfs_dir), current_node["meta"]["pathname"] + ".device" + ) + check_driver_presence(sysfs_dir, current_node) + else: + for child_device in current_node["devices"]: + fill_meta_keys(child_device, current_node) + parse_device_tree_node(child_device, sysfs_dir) + + +def count_tests(device_trees): + test_count = 0 + + def parse_node(device): + nonlocal test_count + if device.get("devices"): + for child in device["devices"]: + parse_node(child) + else: + if device.get("interfaces"): + test_count += len(device["interfaces"]) + else: + test_count += 1 + test_count += 1 + + for device_tree in device_trees: + parse_node(device_tree) + + return test_count + + +def get_board_filenames(): + filenames = [] + + platform_compatible_file = "/proc/device-tree/compatible" + if os.path.exists(platform_compatible_file): + with open(platform_compatible_file) as f: + for line in f: + filenames.extend(line.split("\0")) + else: + dmi_id_dir = "/sys/devices/virtual/dmi/id" + vendor_dmi_file = os.path.join(dmi_id_dir, "sys_vendor") + product_dmi_file = os.path.join(dmi_id_dir, "product_name") + + with open(vendor_dmi_file) as f: + vendor = f.read().replace("\n", "") + with open(product_dmi_file) as f: + product = f.read().replace("\n", "") + + filenames = [vendor + "," + product] + + return filenames + + +def run_test(yaml_file): + ksft.print_msg(f"Using board file: {yaml_file}") + + with open(yaml_file) as f: + device_trees = yaml.safe_load(f) + + ksft.set_plan(count_tests(device_trees)) + + for device_tree in device_trees: + parse_device_tree_node(device_tree) + + +find_pci_controller_dirs() +find_usb_controller_dirs() + +ksft.print_header() + +board_file = "" +for board_filename in get_board_filenames(): + full_board_filename = os.path.join("boards", board_filename + ".yaml") + + if os.path.exists(full_board_filename): + board_file = full_board_filename + break + +if not board_file: + ksft.print_msg("No matching board file found") + ksft.exit_fail() + +run_test(board_file) + +ksft.finished() diff --git a/tools/testing/selftests/filesystems/eventfd/.gitignore b/tools/testing/selftests/filesystems/eventfd/.gitignore new file mode 100644 index 000000000000..483faf59fe4a --- /dev/null +++ b/tools/testing/selftests/filesystems/eventfd/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +eventfd_test diff --git a/tools/testing/selftests/filesystems/eventfd/Makefile b/tools/testing/selftests/filesystems/eventfd/Makefile new file mode 100644 index 000000000000..0a8e3910df15 --- /dev/null +++ b/tools/testing/selftests/filesystems/eventfd/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 + +CFLAGS += $(KHDR_INCLUDES) +LDLIBS += -lpthread +TEST_GEN_PROGS := eventfd_test + +include ../../lib.mk diff --git a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c new file mode 100644 index 000000000000..f142a137526c --- /dev/null +++ b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE +#include <errno.h> +#include <fcntl.h> +#include <asm/unistd.h> +#include <linux/time_types.h> +#include <unistd.h> +#include <assert.h> +#include <signal.h> +#include <pthread.h> +#include <sys/epoll.h> +#include <sys/eventfd.h> +#include "../../kselftest_harness.h" + +struct error { + int code; + char msg[512]; +}; + +static int error_set(struct error *err, int code, const char *fmt, ...) +{ + va_list args; + int r; + + if (code == 0 || !err || err->code != 0) + return code; + + err->code = code; + va_start(args, fmt); + r = vsnprintf(err->msg, sizeof(err->msg), fmt, args); + assert((size_t)r < sizeof(err->msg)); + va_end(args); + + return code; +} + +static inline int sys_eventfd2(unsigned int count, int flags) +{ + return syscall(__NR_eventfd2, count, flags); +} + +TEST(eventfd01) +{ + int fd, flags; + + fd = sys_eventfd2(0, 0); + ASSERT_GE(fd, 0); + + flags = fcntl(fd, F_GETFL); + // since the kernel automatically added O_RDWR. + EXPECT_EQ(flags, O_RDWR); + + close(fd); +} + +TEST(eventfd02) +{ + int fd, flags; + + fd = sys_eventfd2(0, EFD_CLOEXEC); + ASSERT_GE(fd, 0); + + flags = fcntl(fd, F_GETFD); + ASSERT_GT(flags, -1); + EXPECT_EQ(flags, FD_CLOEXEC); + + close(fd); +} + +TEST(eventfd03) +{ + int fd, flags; + + fd = sys_eventfd2(0, EFD_NONBLOCK); + ASSERT_GE(fd, 0); + + flags = fcntl(fd, F_GETFL); + ASSERT_GT(flags, -1); + EXPECT_EQ(flags & EFD_NONBLOCK, EFD_NONBLOCK); + EXPECT_EQ(flags & O_RDWR, O_RDWR); + + close(fd); +} + +TEST(eventfd04) +{ + int fd, flags; + + fd = sys_eventfd2(0, EFD_CLOEXEC|EFD_NONBLOCK); + ASSERT_GE(fd, 0); + + flags = fcntl(fd, F_GETFL); + ASSERT_GT(flags, -1); + EXPECT_EQ(flags & EFD_NONBLOCK, EFD_NONBLOCK); + EXPECT_EQ(flags & O_RDWR, O_RDWR); + + flags = fcntl(fd, F_GETFD); + ASSERT_GT(flags, -1); + EXPECT_EQ(flags, FD_CLOEXEC); + + close(fd); +} + +static inline void trim_newline(char *str) +{ + char *pos = strrchr(str, '\n'); + + if (pos) + *pos = '\0'; +} + +static int verify_fdinfo(int fd, struct error *err, const char *prefix, + size_t prefix_len, const char *expect, ...) +{ + char buffer[512] = {0, }; + char path[512] = {0, }; + va_list args; + FILE *f; + char *line = NULL; + size_t n = 0; + int found = 0; + int r; + + va_start(args, expect); + r = vsnprintf(buffer, sizeof(buffer), expect, args); + assert((size_t)r < sizeof(buffer)); + va_end(args); + + snprintf(path, sizeof(path), "/proc/self/fdinfo/%d", fd); + f = fopen(path, "re"); + if (!f) + return error_set(err, -1, "fdinfo open failed for %d", fd); + + while (getline(&line, &n, f) != -1) { + char *val; + + if (strncmp(line, prefix, prefix_len)) + continue; + + found = 1; + + val = line + prefix_len; + r = strcmp(val, buffer); + if (r != 0) { + trim_newline(line); + trim_newline(buffer); + error_set(err, -1, "%s '%s' != '%s'", + prefix, val, buffer); + } + break; + } + + free(line); + fclose(f); + + if (found == 0) + return error_set(err, -1, "%s not found for fd %d", + prefix, fd); + + return 0; +} + +TEST(eventfd05) +{ + struct error err = {0}; + int fd, ret; + + fd = sys_eventfd2(0, EFD_SEMAPHORE); + ASSERT_GE(fd, 0); + + ret = fcntl(fd, F_GETFL); + ASSERT_GT(ret, -1); + EXPECT_EQ(ret & O_RDWR, O_RDWR); + + // The semaphore could only be obtained from fdinfo. + ret = verify_fdinfo(fd, &err, "eventfd-semaphore: ", 19, "1\n"); + if (ret != 0) + ksft_print_msg("eventfd-semaphore check failed, msg: %s\n", + err.msg); + EXPECT_EQ(ret, 0); + + close(fd); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc b/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc new file mode 100644 index 000000000000..d183b8a8ecf8 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc @@ -0,0 +1,18 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Function return probe entry argument access +# requires: dynamic_events 'f[:[<group>/][<event>]] <func-name>':README 'kernel return probes support:':README + +echo 'f:tests/myevent1 vfs_open arg=$arg1' >> dynamic_events +echo 'f:tests/myevent2 vfs_open%return arg=$arg1' >> dynamic_events + +echo 1 > events/tests/enable + +echo > trace +cat trace > /dev/null + +function streq() { + test $1 = $2 +} + +streq `grep -A 1 -m 1 myevent1 trace | sed -r 's/^.*(arg=.*)/\1/' ` diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_syntax_errors.tc index 20e42c030095..61877d166451 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_syntax_errors.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_syntax_errors.tc @@ -34,7 +34,9 @@ check_error 'f vfs_read ^$stack10000' # BAD_STACK_NUM check_error 'f vfs_read ^$arg10000' # BAD_ARG_NUM +if !grep -q 'kernel return probes support:' README; then check_error 'f vfs_read $retval ^$arg1' # BAD_VAR +fi check_error 'f vfs_read ^$none_var' # BAD_VAR check_error 'f vfs_read ^'$REG # BAD_VAR @@ -99,7 +101,9 @@ if grep -q "<argname>" README; then check_error 'f vfs_read args=^$arg*' # BAD_VAR_ARGS check_error 'f vfs_read +0(^$arg*)' # BAD_VAR_ARGS check_error 'f vfs_read $arg* ^$arg*' # DOUBLE_ARGS +if !grep -q 'kernel return probes support:' README; then check_error 'f vfs_read%return ^$arg*' # NOFENTRY_ARGS +fi check_error 'f vfs_read ^hoge' # NO_BTFARG check_error 'f kfree ^$arg10' # NO_BTFARG (exceed the number of parameters) check_error 'f kfree%return ^$retval' # NO_RETVAL diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc index 65fbb26fd58c..a16c6a6f6055 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc @@ -108,7 +108,9 @@ if grep -q "<argname>" README; then check_error 'p vfs_read args=^$arg*' # BAD_VAR_ARGS check_error 'p vfs_read +0(^$arg*)' # BAD_VAR_ARGS check_error 'p vfs_read $arg* ^$arg*' # DOUBLE_ARGS +if !grep -q 'kernel return probes support:' README; then check_error 'r vfs_read ^$arg*' # NOFENTRY_ARGS +fi check_error 'p vfs_read+8 ^$arg*' # NOFENTRY_ARGS check_error 'p vfs_read ^hoge' # NO_BTFARG check_error 'p kfree ^$arg10' # NO_BTFARG (exceed the number of parameters) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc new file mode 100644 index 000000000000..53b82f36a1d0 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc @@ -0,0 +1,18 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Kretprobe entry argument access +# requires: kprobe_events 'kernel return probes support:':README + +echo 'p:myevent1 vfs_open arg=$arg1' >> kprobe_events +echo 'r:myevent2 vfs_open arg=$arg1' >> kprobe_events + +echo 1 > events/kprobes/enable + +echo > trace +cat trace > /dev/null + +function streq() { + test $1 = $2 +} + +streq `grep -A 1 -m 1 myevent1 trace | sed -r 's/^.*(arg=.*)/\1/' ` diff --git a/tools/testing/selftests/gpio/gpio-mockup.sh b/tools/testing/selftests/gpio/gpio-mockup.sh index 0d6c5f7f95d2..fc2dd4c24d06 100755 --- a/tools/testing/selftests/gpio/gpio-mockup.sh +++ b/tools/testing/selftests/gpio/gpio-mockup.sh @@ -377,13 +377,10 @@ if [ "$full_test" ]; then insmod_test "0,32,32,44,-1,22,-1,31" 32 12 22 31 fi echo "2. Module load error tests" -echo "2.1 gpio overflow" -# Currently: The max number of gpio(1024) is defined in arm architecture. -insmod_test "-1,1024" +echo "2.1 no lines defined" +insmod_test "0,0" if [ "$full_test" ]; then - echo "2.2 no lines defined" - insmod_test "0,0" - echo "2.3 ignore range overlap" + echo "2.2 ignore range overlap" insmod_test "0,32,0,1" 32 insmod_test "0,32,1,5" 32 insmod_test "0,32,30,35" 32 diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 492e937fab00..741c7dc16afc 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -36,7 +36,9 @@ LIBKVM_x86_64 += lib/x86_64/apic.c LIBKVM_x86_64 += lib/x86_64/handlers.S LIBKVM_x86_64 += lib/x86_64/hyperv.c LIBKVM_x86_64 += lib/x86_64/memstress.c +LIBKVM_x86_64 += lib/x86_64/pmu.c LIBKVM_x86_64 += lib/x86_64/processor.c +LIBKVM_x86_64 += lib/x86_64/sev.c LIBKVM_x86_64 += lib/x86_64/svm.c LIBKVM_x86_64 += lib/x86_64/ucall.c LIBKVM_x86_64 += lib/x86_64/vmx.c @@ -53,6 +55,7 @@ LIBKVM_s390x += lib/s390x/diag318_test_handler.c LIBKVM_s390x += lib/s390x/processor.c LIBKVM_s390x += lib/s390x/ucall.c +LIBKVM_riscv += lib/riscv/handlers.S LIBKVM_riscv += lib/riscv/processor.c LIBKVM_riscv += lib/riscv/ucall.c @@ -80,6 +83,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/kvm_pv_test TEST_GEN_PROGS_x86_64 += x86_64/monitor_mwait_test TEST_GEN_PROGS_x86_64 += x86_64/nested_exceptions_test TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test +TEST_GEN_PROGS_x86_64 += x86_64/pmu_counters_test TEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test TEST_GEN_PROGS_x86_64 += x86_64/private_mem_conversions_test TEST_GEN_PROGS_x86_64 += x86_64/private_mem_kvm_exits_test @@ -117,6 +121,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_caps_test TEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests +TEST_GEN_PROGS_x86_64 += x86_64/sev_smoke_test TEST_GEN_PROGS_x86_64 += x86_64/amx_test TEST_GEN_PROGS_x86_64 += x86_64/max_vcpuid_cap_test TEST_GEN_PROGS_x86_64 += x86_64/triple_fault_event_test @@ -143,7 +148,6 @@ TEST_GEN_PROGS_x86_64 += system_counter_offset_test TEST_GEN_PROGS_EXTENDED_x86_64 += x86_64/nx_huge_pages_test TEST_GEN_PROGS_aarch64 += aarch64/aarch32_id_regs -TEST_GEN_PROGS_aarch64 += aarch64/arch_timer TEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions TEST_GEN_PROGS_aarch64 += aarch64/hypercalls TEST_GEN_PROGS_aarch64 += aarch64/page_fault_test @@ -155,6 +159,7 @@ TEST_GEN_PROGS_aarch64 += aarch64/vgic_init TEST_GEN_PROGS_aarch64 += aarch64/vgic_irq TEST_GEN_PROGS_aarch64 += aarch64/vpmu_counter_access TEST_GEN_PROGS_aarch64 += access_tracking_perf_test +TEST_GEN_PROGS_aarch64 += arch_timer TEST_GEN_PROGS_aarch64 += demand_paging_test TEST_GEN_PROGS_aarch64 += dirty_log_test TEST_GEN_PROGS_aarch64 += dirty_log_perf_test @@ -184,6 +189,7 @@ TEST_GEN_PROGS_s390x += rseq_test TEST_GEN_PROGS_s390x += set_memory_region_test TEST_GEN_PROGS_s390x += kvm_binary_stats_test +TEST_GEN_PROGS_riscv += arch_timer TEST_GEN_PROGS_riscv += demand_paging_test TEST_GEN_PROGS_riscv += dirty_log_test TEST_GEN_PROGS_riscv += get-reg-list @@ -194,6 +200,7 @@ TEST_GEN_PROGS_riscv += kvm_page_table_test TEST_GEN_PROGS_riscv += set_memory_region_test TEST_GEN_PROGS_riscv += steal_time +SPLIT_TESTS += arch_timer SPLIT_TESTS += get-reg-list TEST_PROGS += $(TEST_PROGS_$(ARCH_DIR)) @@ -217,7 +224,7 @@ else LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ - -Wno-gnu-variable-sized-type-not-at-end -MD -MP \ + -Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \ -fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \ -fno-builtin-strnlen \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ @@ -260,32 +267,36 @@ LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C)) LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S)) LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING)) LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ) -SPLIT_TESTS_TARGETS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS)) -SPLIT_TESTS_OBJS := $(patsubst %, $(ARCH_DIR)/%.o, $(SPLIT_TESTS)) +SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS)) +SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH_DIR)/%.o, $(SPLIT_TESTS)) TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS)) TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED)) TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ)) TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS)) -TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TESTS_OBJS)) +TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ)) -include $(TEST_DEP_FILES) -$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): %: %.o +$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH_DIR) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ)))) + +$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \ +$(TEST_GEN_PROGS_EXTENDED): %: %.o $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@ $(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ -$(SPLIT_TESTS_TARGETS): %: %.o $(SPLIT_TESTS_OBJS) +$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH_DIR)/%.o $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@ +$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH_DIR)/%.o: $(ARCH_DIR)/%.c + $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ EXTRA_CLEAN += $(GEN_HDRS) \ $(LIBKVM_OBJS) \ - $(SPLIT_TESTS_OBJS) \ + $(SPLIT_TEST_GEN_OBJ) \ $(TEST_DEP_FILES) \ $(TEST_GEN_OBJ) \ cscope.* -x := $(shell mkdir -p $(sort $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ)))) $(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS) $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ @@ -298,8 +309,8 @@ $(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS) $(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@ -x := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS)))) -$(SPLIT_TESTS_OBJS): $(GEN_HDRS) +$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS)))) +$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS) $(TEST_GEN_PROGS): $(LIBKVM_OBJS) $(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS) $(TEST_GEN_OBJ): $(GEN_HDRS) diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c index 2cb8dd1f8275..ddba2c2fb5de 100644 --- a/tools/testing/selftests/kvm/aarch64/arch_timer.c +++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c @@ -1,64 +1,19 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * arch_timer.c - Tests the aarch64 timer IRQ functionality - * * The test validates both the virtual and physical timer IRQs using - * CVAL and TVAL registers. This consitutes the four stages in the test. - * The guest's main thread configures the timer interrupt for a stage - * and waits for it to fire, with a timeout equal to the timer period. - * It asserts that the timeout doesn't exceed the timer period. - * - * On the other hand, upon receipt of an interrupt, the guest's interrupt - * handler validates the interrupt by checking if the architectural state - * is in compliance with the specifications. - * - * The test provides command-line options to configure the timer's - * period (-p), number of vCPUs (-n), and iterations per stage (-i). - * To stress-test the timer stack even more, an option to migrate the - * vCPUs across pCPUs (-m), at a particular rate, is also provided. + * CVAL and TVAL registers. * * Copyright (c) 2021, Google LLC. */ #define _GNU_SOURCE -#include <stdlib.h> -#include <pthread.h> -#include <linux/kvm.h> -#include <linux/sizes.h> -#include <linux/bitmap.h> -#include <sys/sysinfo.h> - -#include "kvm_util.h" -#include "processor.h" -#include "delay.h" #include "arch_timer.h" +#include "delay.h" #include "gic.h" +#include "processor.h" +#include "timer_test.h" #include "vgic.h" -#define NR_VCPUS_DEF 4 -#define NR_TEST_ITERS_DEF 5 -#define TIMER_TEST_PERIOD_MS_DEF 10 -#define TIMER_TEST_ERR_MARGIN_US 100 -#define TIMER_TEST_MIGRATION_FREQ_MS 2 - -struct test_args { - int nr_vcpus; - int nr_iter; - int timer_period_ms; - int migration_freq_ms; - struct kvm_arm_counter_offset offset; -}; - -static struct test_args test_args = { - .nr_vcpus = NR_VCPUS_DEF, - .nr_iter = NR_TEST_ITERS_DEF, - .timer_period_ms = TIMER_TEST_PERIOD_MS_DEF, - .migration_freq_ms = TIMER_TEST_MIGRATION_FREQ_MS, - .offset = { .reserved = 1 }, -}; - -#define msecs_to_usecs(msec) ((msec) * 1000LL) - #define GICD_BASE_GPA 0x8000000ULL #define GICR_BASE_GPA 0x80A0000ULL @@ -70,22 +25,8 @@ enum guest_stage { GUEST_STAGE_MAX, }; -/* Shared variables between host and guest */ -struct test_vcpu_shared_data { - int nr_iter; - enum guest_stage guest_stage; - uint64_t xcnt; -}; - -static struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; -static pthread_t pt_vcpu_run[KVM_MAX_VCPUS]; -static struct test_vcpu_shared_data vcpu_shared_data[KVM_MAX_VCPUS]; - static int vtimer_irq, ptimer_irq; -static unsigned long *vcpu_done_map; -static pthread_mutex_t vcpu_done_map_lock; - static void guest_configure_timer_action(struct test_vcpu_shared_data *shared_data) { @@ -158,9 +99,9 @@ static void guest_validate_irq(unsigned int intid, /* Basic 'timer condition met' check */ __GUEST_ASSERT(xcnt >= cval, - "xcnt = 0x%llx, cval = 0x%llx, xcnt_diff_us = 0x%llx", + "xcnt = 0x%lx, cval = 0x%lx, xcnt_diff_us = 0x%lx", xcnt, cval, xcnt_diff_us); - __GUEST_ASSERT(xctl & CTL_ISTATUS, "xcnt = 0x%llx", xcnt); + __GUEST_ASSERT(xctl & CTL_ISTATUS, "xctl = 0x%lx", xctl); WRITE_ONCE(shared_data->nr_iter, shared_data->nr_iter + 1); } @@ -190,10 +131,14 @@ static void guest_run_stage(struct test_vcpu_shared_data *shared_data, /* Setup a timeout for the interrupt to arrive */ udelay(msecs_to_usecs(test_args.timer_period_ms) + - TIMER_TEST_ERR_MARGIN_US); + test_args.timer_err_margin_us); irq_iter = READ_ONCE(shared_data->nr_iter); - GUEST_ASSERT_EQ(config_iter + 1, irq_iter); + __GUEST_ASSERT(config_iter + 1 == irq_iter, + "config_iter + 1 = 0x%lx, irq_iter = 0x%lx.\n" + " Guest timer interrupt was not trigged within the specified\n" + " interval, try to increase the error margin by [-e] option.\n", + config_iter + 1, irq_iter); } } @@ -222,137 +167,6 @@ static void guest_code(void) GUEST_DONE(); } -static void *test_vcpu_run(void *arg) -{ - unsigned int vcpu_idx = (unsigned long)arg; - struct ucall uc; - struct kvm_vcpu *vcpu = vcpus[vcpu_idx]; - struct kvm_vm *vm = vcpu->vm; - struct test_vcpu_shared_data *shared_data = &vcpu_shared_data[vcpu_idx]; - - vcpu_run(vcpu); - - /* Currently, any exit from guest is an indication of completion */ - pthread_mutex_lock(&vcpu_done_map_lock); - __set_bit(vcpu_idx, vcpu_done_map); - pthread_mutex_unlock(&vcpu_done_map_lock); - - switch (get_ucall(vcpu, &uc)) { - case UCALL_SYNC: - case UCALL_DONE: - break; - case UCALL_ABORT: - sync_global_from_guest(vm, *shared_data); - fprintf(stderr, "Guest assert failed, vcpu %u; stage; %u; iter: %u\n", - vcpu_idx, shared_data->guest_stage, shared_data->nr_iter); - REPORT_GUEST_ASSERT(uc); - break; - default: - TEST_FAIL("Unexpected guest exit"); - } - - return NULL; -} - -static uint32_t test_get_pcpu(void) -{ - uint32_t pcpu; - unsigned int nproc_conf; - cpu_set_t online_cpuset; - - nproc_conf = get_nprocs_conf(); - sched_getaffinity(0, sizeof(cpu_set_t), &online_cpuset); - - /* Randomly find an available pCPU to place a vCPU on */ - do { - pcpu = rand() % nproc_conf; - } while (!CPU_ISSET(pcpu, &online_cpuset)); - - return pcpu; -} - -static int test_migrate_vcpu(unsigned int vcpu_idx) -{ - int ret; - cpu_set_t cpuset; - uint32_t new_pcpu = test_get_pcpu(); - - CPU_ZERO(&cpuset); - CPU_SET(new_pcpu, &cpuset); - - pr_debug("Migrating vCPU: %u to pCPU: %u\n", vcpu_idx, new_pcpu); - - ret = pthread_setaffinity_np(pt_vcpu_run[vcpu_idx], - sizeof(cpuset), &cpuset); - - /* Allow the error where the vCPU thread is already finished */ - TEST_ASSERT(ret == 0 || ret == ESRCH, - "Failed to migrate the vCPU:%u to pCPU: %u; ret: %d", - vcpu_idx, new_pcpu, ret); - - return ret; -} - -static void *test_vcpu_migration(void *arg) -{ - unsigned int i, n_done; - bool vcpu_done; - - do { - usleep(msecs_to_usecs(test_args.migration_freq_ms)); - - for (n_done = 0, i = 0; i < test_args.nr_vcpus; i++) { - pthread_mutex_lock(&vcpu_done_map_lock); - vcpu_done = test_bit(i, vcpu_done_map); - pthread_mutex_unlock(&vcpu_done_map_lock); - - if (vcpu_done) { - n_done++; - continue; - } - - test_migrate_vcpu(i); - } - } while (test_args.nr_vcpus != n_done); - - return NULL; -} - -static void test_run(struct kvm_vm *vm) -{ - pthread_t pt_vcpu_migration; - unsigned int i; - int ret; - - pthread_mutex_init(&vcpu_done_map_lock, NULL); - vcpu_done_map = bitmap_zalloc(test_args.nr_vcpus); - TEST_ASSERT(vcpu_done_map, "Failed to allocate vcpu done bitmap"); - - for (i = 0; i < (unsigned long)test_args.nr_vcpus; i++) { - ret = pthread_create(&pt_vcpu_run[i], NULL, test_vcpu_run, - (void *)(unsigned long)i); - TEST_ASSERT(!ret, "Failed to create vCPU-%d pthread", i); - } - - /* Spawn a thread to control the vCPU migrations */ - if (test_args.migration_freq_ms) { - srand(time(NULL)); - - ret = pthread_create(&pt_vcpu_migration, NULL, - test_vcpu_migration, NULL); - TEST_ASSERT(!ret, "Failed to create the migration pthread"); - } - - - for (i = 0; i < test_args.nr_vcpus; i++) - pthread_join(pt_vcpu_run[i], NULL); - - if (test_args.migration_freq_ms) - pthread_join(pt_vcpu_migration, NULL); - - bitmap_free(vcpu_done_map); -} - static void test_init_timer_irq(struct kvm_vm *vm) { /* Timer initid should be same for all the vCPUs, so query only vCPU-0 */ @@ -369,7 +183,7 @@ static void test_init_timer_irq(struct kvm_vm *vm) static int gic_fd; -static struct kvm_vm *test_vm_create(void) +struct kvm_vm *test_vm_create(void) { struct kvm_vm *vm; unsigned int i; @@ -380,10 +194,14 @@ static struct kvm_vm *test_vm_create(void) vm_init_descriptor_tables(vm); vm_install_exception_handler(vm, VECTOR_IRQ_CURRENT, guest_irq_handler); - if (!test_args.offset.reserved) { - if (kvm_has_cap(KVM_CAP_COUNTER_OFFSET)) - vm_ioctl(vm, KVM_ARM_SET_COUNTER_OFFSET, &test_args.offset); - else + if (!test_args.reserved) { + if (kvm_has_cap(KVM_CAP_COUNTER_OFFSET)) { + struct kvm_arm_counter_offset offset = { + .counter_offset = test_args.counter_offset, + .reserved = 0, + }; + vm_ioctl(vm, KVM_ARM_SET_COUNTER_OFFSET, &offset); + } else TEST_FAIL("no support for global offset"); } @@ -400,81 +218,8 @@ static struct kvm_vm *test_vm_create(void) return vm; } -static void test_vm_cleanup(struct kvm_vm *vm) +void test_vm_cleanup(struct kvm_vm *vm) { close(gic_fd); kvm_vm_free(vm); } - -static void test_print_help(char *name) -{ - pr_info("Usage: %s [-h] [-n nr_vcpus] [-i iterations] [-p timer_period_ms]\n", - name); - pr_info("\t-n: Number of vCPUs to configure (default: %u; max: %u)\n", - NR_VCPUS_DEF, KVM_MAX_VCPUS); - pr_info("\t-i: Number of iterations per stage (default: %u)\n", - NR_TEST_ITERS_DEF); - pr_info("\t-p: Periodicity (in ms) of the guest timer (default: %u)\n", - TIMER_TEST_PERIOD_MS_DEF); - pr_info("\t-m: Frequency (in ms) of vCPUs to migrate to different pCPU. 0 to turn off (default: %u)\n", - TIMER_TEST_MIGRATION_FREQ_MS); - pr_info("\t-o: Counter offset (in counter cycles, default: 0)\n"); - pr_info("\t-h: print this help screen\n"); -} - -static bool parse_args(int argc, char *argv[]) -{ - int opt; - - while ((opt = getopt(argc, argv, "hn:i:p:m:o:")) != -1) { - switch (opt) { - case 'n': - test_args.nr_vcpus = atoi_positive("Number of vCPUs", optarg); - if (test_args.nr_vcpus > KVM_MAX_VCPUS) { - pr_info("Max allowed vCPUs: %u\n", - KVM_MAX_VCPUS); - goto err; - } - break; - case 'i': - test_args.nr_iter = atoi_positive("Number of iterations", optarg); - break; - case 'p': - test_args.timer_period_ms = atoi_positive("Periodicity", optarg); - break; - case 'm': - test_args.migration_freq_ms = atoi_non_negative("Frequency", optarg); - break; - case 'o': - test_args.offset.counter_offset = strtol(optarg, NULL, 0); - test_args.offset.reserved = 0; - break; - case 'h': - default: - goto err; - } - } - - return true; - -err: - test_print_help(argv[0]); - return false; -} - -int main(int argc, char *argv[]) -{ - struct kvm_vm *vm; - - if (!parse_args(argc, argv)) - exit(KSFT_SKIP); - - __TEST_REQUIRE(!test_args.migration_freq_ms || get_nprocs() >= 2, - "At least two physical CPUs needed for vCPU migration"); - - vm = test_vm_create(); - test_run(vm); - test_vm_cleanup(vm); - - return 0; -} diff --git a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c index 866002917441..2582c49e525a 100644 --- a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c +++ b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c @@ -365,7 +365,7 @@ static void guest_wp_handler(struct ex_regs *regs) static void guest_ss_handler(struct ex_regs *regs) { - __GUEST_ASSERT(ss_idx < 4, "Expected index < 4, got '%u'", ss_idx); + __GUEST_ASSERT(ss_idx < 4, "Expected index < 4, got '%lu'", ss_idx); ss_addr[ss_idx++] = regs->pc; regs->pstate |= SPSR_SS; } diff --git a/tools/testing/selftests/kvm/aarch64/hypercalls.c b/tools/testing/selftests/kvm/aarch64/hypercalls.c index 27c10e7a7e01..9d192ce0078d 100644 --- a/tools/testing/selftests/kvm/aarch64/hypercalls.c +++ b/tools/testing/selftests/kvm/aarch64/hypercalls.c @@ -105,12 +105,12 @@ static void guest_test_hvc(const struct test_hvc_info *hc_info) case TEST_STAGE_HVC_IFACE_FEAT_DISABLED: case TEST_STAGE_HVC_IFACE_FALSE_INFO: __GUEST_ASSERT(res.a0 == SMCCC_RET_NOT_SUPPORTED, - "a0 = 0x%lx, func_id = 0x%x, arg1 = 0x%llx, stage = %u", + "a0 = 0x%lx, func_id = 0x%x, arg1 = 0x%lx, stage = %u", res.a0, hc_info->func_id, hc_info->arg1, stage); break; case TEST_STAGE_HVC_IFACE_FEAT_ENABLED: __GUEST_ASSERT(res.a0 != SMCCC_RET_NOT_SUPPORTED, - "a0 = 0x%lx, func_id = 0x%x, arg1 = 0x%llx, stage = %u", + "a0 = 0x%lx, func_id = 0x%x, arg1 = 0x%lx, stage = %u", res.a0, hc_info->func_id, hc_info->arg1, stage); break; default: diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/aarch64/page_fault_test.c index 53fddad57cbb..5972905275cf 100644 --- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c +++ b/tools/testing/selftests/kvm/aarch64/page_fault_test.c @@ -292,7 +292,7 @@ static void guest_code(struct test_desc *test) static void no_dabt_handler(struct ex_regs *regs) { - GUEST_FAIL("Unexpected dabt, far_el1 = 0x%llx", read_sysreg(far_el1)); + GUEST_FAIL("Unexpected dabt, far_el1 = 0x%lx", read_sysreg(far_el1)); } static void no_iabt_handler(struct ex_regs *regs) diff --git a/tools/testing/selftests/kvm/aarch64/set_id_regs.c b/tools/testing/selftests/kvm/aarch64/set_id_regs.c index bac05210b539..16e2338686c1 100644 --- a/tools/testing/selftests/kvm/aarch64/set_id_regs.c +++ b/tools/testing/selftests/kvm/aarch64/set_id_regs.c @@ -32,6 +32,10 @@ struct reg_ftr_bits { enum ftr_type type; uint8_t shift; uint64_t mask; + /* + * For FTR_EXACT, safe_val is used as the exact safe value. + * For FTR_LOWER_SAFE, safe_val is used as the minimal safe value. + */ int64_t safe_val; }; @@ -65,13 +69,13 @@ struct test_feature_reg { static const struct reg_ftr_bits ftr_id_aa64dfr0_el1[] = { S_REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64DFR0_EL1, PMUVer, 0), - REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64DFR0_EL1, DebugVer, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64DFR0_EL1, DebugVer, ID_AA64DFR0_EL1_DebugVer_IMP), REG_FTR_END, }; static const struct reg_ftr_bits ftr_id_dfr0_el1[] = { - S_REG_FTR_BITS(FTR_LOWER_SAFE, ID_DFR0_EL1, PerfMon, 0), - REG_FTR_BITS(FTR_LOWER_SAFE, ID_DFR0_EL1, CopDbg, 0), + S_REG_FTR_BITS(FTR_LOWER_SAFE, ID_DFR0_EL1, PerfMon, ID_DFR0_EL1_PerfMon_PMUv3), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_DFR0_EL1, CopDbg, ID_DFR0_EL1_CopDbg_Armv8), REG_FTR_END, }; @@ -224,13 +228,13 @@ uint64_t get_safe_value(const struct reg_ftr_bits *ftr_bits, uint64_t ftr) { uint64_t ftr_max = GENMASK_ULL(ARM64_FEATURE_FIELD_BITS - 1, 0); - if (ftr_bits->type == FTR_UNSIGNED) { + if (ftr_bits->sign == FTR_UNSIGNED) { switch (ftr_bits->type) { case FTR_EXACT: ftr = ftr_bits->safe_val; break; case FTR_LOWER_SAFE: - if (ftr > 0) + if (ftr > ftr_bits->safe_val) ftr--; break; case FTR_HIGHER_SAFE: @@ -252,7 +256,7 @@ uint64_t get_safe_value(const struct reg_ftr_bits *ftr_bits, uint64_t ftr) ftr = ftr_bits->safe_val; break; case FTR_LOWER_SAFE: - if (ftr > 0) + if (ftr > ftr_bits->safe_val) ftr--; break; case FTR_HIGHER_SAFE: @@ -276,7 +280,7 @@ uint64_t get_invalid_value(const struct reg_ftr_bits *ftr_bits, uint64_t ftr) { uint64_t ftr_max = GENMASK_ULL(ARM64_FEATURE_FIELD_BITS - 1, 0); - if (ftr_bits->type == FTR_UNSIGNED) { + if (ftr_bits->sign == FTR_UNSIGNED) { switch (ftr_bits->type) { case FTR_EXACT: ftr = max((uint64_t)ftr_bits->safe_val + 1, ftr + 1); diff --git a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c index 5f9713364693..f2fb0e3f14bc 100644 --- a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c +++ b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c @@ -93,22 +93,6 @@ static inline void write_sel_evtyper(int sel, unsigned long val) isb(); } -static inline void enable_counter(int idx) -{ - uint64_t v = read_sysreg(pmcntenset_el0); - - write_sysreg(BIT(idx) | v, pmcntenset_el0); - isb(); -} - -static inline void disable_counter(int idx) -{ - uint64_t v = read_sysreg(pmcntenset_el0); - - write_sysreg(BIT(idx) | v, pmcntenclr_el0); - isb(); -} - static void pmu_disable_reset(void) { uint64_t pmcr = read_sysreg(pmcr_el0); @@ -195,11 +179,11 @@ struct pmc_accessor pmc_accessors[] = { \ if (set_expected) \ __GUEST_ASSERT((_tval & mask), \ - "tval: 0x%lx; mask: 0x%lx; set_expected: 0x%lx", \ + "tval: 0x%lx; mask: 0x%lx; set_expected: %u", \ _tval, mask, set_expected); \ else \ __GUEST_ASSERT(!(_tval & mask), \ - "tval: 0x%lx; mask: 0x%lx; set_expected: 0x%lx", \ + "tval: 0x%lx; mask: 0x%lx; set_expected: %u", \ _tval, mask, set_expected); \ } @@ -286,7 +270,7 @@ static void test_access_pmc_regs(struct pmc_accessor *acc, int pmc_idx) acc->write_typer(pmc_idx, write_data); read_data = acc->read_typer(pmc_idx); __GUEST_ASSERT(read_data == write_data, - "pmc_idx: 0x%lx; acc_idx: 0x%lx; read_data: 0x%lx; write_data: 0x%lx", + "pmc_idx: 0x%x; acc_idx: 0x%lx; read_data: 0x%lx; write_data: 0x%lx", pmc_idx, PMC_ACC_TO_IDX(acc), read_data, write_data); /* @@ -297,14 +281,14 @@ static void test_access_pmc_regs(struct pmc_accessor *acc, int pmc_idx) /* The count value must be 0, as it is disabled and reset */ __GUEST_ASSERT(read_data == 0, - "pmc_idx: 0x%lx; acc_idx: 0x%lx; read_data: 0x%lx", + "pmc_idx: 0x%x; acc_idx: 0x%lx; read_data: 0x%lx", pmc_idx, PMC_ACC_TO_IDX(acc), read_data); write_data = read_data + pmc_idx + 0x12345; acc->write_cntr(pmc_idx, write_data); read_data = acc->read_cntr(pmc_idx); __GUEST_ASSERT(read_data == write_data, - "pmc_idx: 0x%lx; acc_idx: 0x%lx; read_data: 0x%lx; write_data: 0x%lx", + "pmc_idx: 0x%x; acc_idx: 0x%lx; read_data: 0x%lx; write_data: 0x%lx", pmc_idx, PMC_ACC_TO_IDX(acc), read_data, write_data); } @@ -379,7 +363,7 @@ static void guest_code(uint64_t expected_pmcr_n) int i, pmc; __GUEST_ASSERT(expected_pmcr_n <= ARMV8_PMU_MAX_GENERAL_COUNTERS, - "Expected PMCR.N: 0x%lx; ARMv8 general counters: 0x%lx", + "Expected PMCR.N: 0x%lx; ARMv8 general counters: 0x%x", expected_pmcr_n, ARMV8_PMU_MAX_GENERAL_COUNTERS); pmcr = read_sysreg(pmcr_el0); diff --git a/tools/testing/selftests/kvm/arch_timer.c b/tools/testing/selftests/kvm/arch_timer.c new file mode 100644 index 000000000000..ae1f1a6d8312 --- /dev/null +++ b/tools/testing/selftests/kvm/arch_timer.c @@ -0,0 +1,259 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * arch_timer.c - Tests the arch timer IRQ functionality + * + * The guest's main thread configures the timer interrupt and waits + * for it to fire, with a timeout equal to the timer period. + * It asserts that the timeout doesn't exceed the timer period plus + * a user configurable error margin(default to 100us) + * + * On the other hand, upon receipt of an interrupt, the guest's interrupt + * handler validates the interrupt by checking if the architectural state + * is in compliance with the specifications. + * + * The test provides command-line options to configure the timer's + * period (-p), number of vCPUs (-n), iterations per stage (-i) and timer + * interrupt arrival error margin (-e). To stress-test the timer stack + * even more, an option to migrate the vCPUs across pCPUs (-m), at a + * particular rate, is also provided. + * + * Copyright (c) 2021, Google LLC. + */ + +#define _GNU_SOURCE + +#include <stdlib.h> +#include <pthread.h> +#include <linux/sizes.h> +#include <linux/bitmap.h> +#include <sys/sysinfo.h> + +#include "timer_test.h" + +struct test_args test_args = { + .nr_vcpus = NR_VCPUS_DEF, + .nr_iter = NR_TEST_ITERS_DEF, + .timer_period_ms = TIMER_TEST_PERIOD_MS_DEF, + .migration_freq_ms = TIMER_TEST_MIGRATION_FREQ_MS, + .timer_err_margin_us = TIMER_TEST_ERR_MARGIN_US, + .reserved = 1, +}; + +struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; +struct test_vcpu_shared_data vcpu_shared_data[KVM_MAX_VCPUS]; + +static pthread_t pt_vcpu_run[KVM_MAX_VCPUS]; +static unsigned long *vcpu_done_map; +static pthread_mutex_t vcpu_done_map_lock; + +static void *test_vcpu_run(void *arg) +{ + unsigned int vcpu_idx = (unsigned long)arg; + struct ucall uc; + struct kvm_vcpu *vcpu = vcpus[vcpu_idx]; + struct kvm_vm *vm = vcpu->vm; + struct test_vcpu_shared_data *shared_data = &vcpu_shared_data[vcpu_idx]; + + vcpu_run(vcpu); + + /* Currently, any exit from guest is an indication of completion */ + pthread_mutex_lock(&vcpu_done_map_lock); + __set_bit(vcpu_idx, vcpu_done_map); + pthread_mutex_unlock(&vcpu_done_map_lock); + + switch (get_ucall(vcpu, &uc)) { + case UCALL_SYNC: + case UCALL_DONE: + break; + case UCALL_ABORT: + sync_global_from_guest(vm, *shared_data); + fprintf(stderr, "Guest assert failed, vcpu %u; stage; %u; iter: %u\n", + vcpu_idx, shared_data->guest_stage, shared_data->nr_iter); + REPORT_GUEST_ASSERT(uc); + break; + default: + TEST_FAIL("Unexpected guest exit"); + } + + pr_info("PASS(vCPU-%d).\n", vcpu_idx); + + return NULL; +} + +static uint32_t test_get_pcpu(void) +{ + uint32_t pcpu; + unsigned int nproc_conf; + cpu_set_t online_cpuset; + + nproc_conf = get_nprocs_conf(); + sched_getaffinity(0, sizeof(cpu_set_t), &online_cpuset); + + /* Randomly find an available pCPU to place a vCPU on */ + do { + pcpu = rand() % nproc_conf; + } while (!CPU_ISSET(pcpu, &online_cpuset)); + + return pcpu; +} + +static int test_migrate_vcpu(unsigned int vcpu_idx) +{ + int ret; + cpu_set_t cpuset; + uint32_t new_pcpu = test_get_pcpu(); + + CPU_ZERO(&cpuset); + CPU_SET(new_pcpu, &cpuset); + + pr_debug("Migrating vCPU: %u to pCPU: %u\n", vcpu_idx, new_pcpu); + + ret = pthread_setaffinity_np(pt_vcpu_run[vcpu_idx], + sizeof(cpuset), &cpuset); + + /* Allow the error where the vCPU thread is already finished */ + TEST_ASSERT(ret == 0 || ret == ESRCH, + "Failed to migrate the vCPU:%u to pCPU: %u; ret: %d", + vcpu_idx, new_pcpu, ret); + + return ret; +} + +static void *test_vcpu_migration(void *arg) +{ + unsigned int i, n_done; + bool vcpu_done; + + do { + usleep(msecs_to_usecs(test_args.migration_freq_ms)); + + for (n_done = 0, i = 0; i < test_args.nr_vcpus; i++) { + pthread_mutex_lock(&vcpu_done_map_lock); + vcpu_done = test_bit(i, vcpu_done_map); + pthread_mutex_unlock(&vcpu_done_map_lock); + + if (vcpu_done) { + n_done++; + continue; + } + + test_migrate_vcpu(i); + } + } while (test_args.nr_vcpus != n_done); + + return NULL; +} + +static void test_run(struct kvm_vm *vm) +{ + pthread_t pt_vcpu_migration; + unsigned int i; + int ret; + + pthread_mutex_init(&vcpu_done_map_lock, NULL); + vcpu_done_map = bitmap_zalloc(test_args.nr_vcpus); + TEST_ASSERT(vcpu_done_map, "Failed to allocate vcpu done bitmap"); + + for (i = 0; i < (unsigned long)test_args.nr_vcpus; i++) { + ret = pthread_create(&pt_vcpu_run[i], NULL, test_vcpu_run, + (void *)(unsigned long)i); + TEST_ASSERT(!ret, "Failed to create vCPU-%d pthread", i); + } + + /* Spawn a thread to control the vCPU migrations */ + if (test_args.migration_freq_ms) { + srand(time(NULL)); + + ret = pthread_create(&pt_vcpu_migration, NULL, + test_vcpu_migration, NULL); + TEST_ASSERT(!ret, "Failed to create the migration pthread"); + } + + + for (i = 0; i < test_args.nr_vcpus; i++) + pthread_join(pt_vcpu_run[i], NULL); + + if (test_args.migration_freq_ms) + pthread_join(pt_vcpu_migration, NULL); + + bitmap_free(vcpu_done_map); +} + +static void test_print_help(char *name) +{ + pr_info("Usage: %s [-h] [-n nr_vcpus] [-i iterations] [-p timer_period_ms]\n" + "\t\t [-m migration_freq_ms] [-o counter_offset]\n" + "\t\t [-e timer_err_margin_us]\n", name); + pr_info("\t-n: Number of vCPUs to configure (default: %u; max: %u)\n", + NR_VCPUS_DEF, KVM_MAX_VCPUS); + pr_info("\t-i: Number of iterations per stage (default: %u)\n", + NR_TEST_ITERS_DEF); + pr_info("\t-p: Periodicity (in ms) of the guest timer (default: %u)\n", + TIMER_TEST_PERIOD_MS_DEF); + pr_info("\t-m: Frequency (in ms) of vCPUs to migrate to different pCPU. 0 to turn off (default: %u)\n", + TIMER_TEST_MIGRATION_FREQ_MS); + pr_info("\t-o: Counter offset (in counter cycles, default: 0) [aarch64-only]\n"); + pr_info("\t-e: Interrupt arrival error margin (in us) of the guest timer (default: %u)\n", + TIMER_TEST_ERR_MARGIN_US); + pr_info("\t-h: print this help screen\n"); +} + +static bool parse_args(int argc, char *argv[]) +{ + int opt; + + while ((opt = getopt(argc, argv, "hn:i:p:m:o:e:")) != -1) { + switch (opt) { + case 'n': + test_args.nr_vcpus = atoi_positive("Number of vCPUs", optarg); + if (test_args.nr_vcpus > KVM_MAX_VCPUS) { + pr_info("Max allowed vCPUs: %u\n", + KVM_MAX_VCPUS); + goto err; + } + break; + case 'i': + test_args.nr_iter = atoi_positive("Number of iterations", optarg); + break; + case 'p': + test_args.timer_period_ms = atoi_positive("Periodicity", optarg); + break; + case 'm': + test_args.migration_freq_ms = atoi_non_negative("Frequency", optarg); + break; + case 'e': + test_args.timer_err_margin_us = atoi_non_negative("Error Margin", optarg); + break; + case 'o': + test_args.counter_offset = strtol(optarg, NULL, 0); + test_args.reserved = 0; + break; + case 'h': + default: + goto err; + } + } + + return true; + +err: + test_print_help(argv[0]); + return false; +} + +int main(int argc, char *argv[]) +{ + struct kvm_vm *vm; + + if (!parse_args(argc, argv)) + exit(KSFT_SKIP); + + __TEST_REQUIRE(!test_args.migration_freq_ms || get_nprocs() >= 2, + "At least two physical CPUs needed for vCPU migration"); + + vm = test_vm_create(); + test_run(vm); + test_vm_cleanup(vm); + + return 0; +} diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c index c78a98c1a915..92eae206baa6 100644 --- a/tools/testing/selftests/kvm/guest_memfd_test.c +++ b/tools/testing/selftests/kvm/guest_memfd_test.c @@ -167,6 +167,9 @@ static void test_create_guest_memfd_multiple(struct kvm_vm *vm) TEST_ASSERT(ret != -1, "memfd fstat should succeed"); TEST_ASSERT(st1.st_size == 4096, "first memfd st_size should still match requested size"); TEST_ASSERT(st1.st_ino != st2.st_ino, "different memfd should have different inode numbers"); + + close(fd2); + close(fd1); } int main(int argc, char *argv[]) diff --git a/tools/testing/selftests/kvm/include/aarch64/kvm_util_arch.h b/tools/testing/selftests/kvm/include/aarch64/kvm_util_arch.h new file mode 100644 index 000000000000..e43a57d99b56 --- /dev/null +++ b/tools/testing/selftests/kvm/include/aarch64/kvm_util_arch.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef SELFTEST_KVM_UTIL_ARCH_H +#define SELFTEST_KVM_UTIL_ARCH_H + +struct kvm_vm_arch {}; + +#endif // SELFTEST_KVM_UTIL_ARCH_H diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h index cf20e44e86f2..9e518b562827 100644 --- a/tools/testing/selftests/kvm/include/aarch64/processor.h +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h @@ -226,8 +226,4 @@ void smccc_smc(uint32_t function_id, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, uint64_t arg6, struct arm_smccc_res *res); - - -uint32_t guest_get_vcpuid(void); - #endif /* SELFTEST_KVM_PROCESSOR_H */ diff --git a/tools/testing/selftests/kvm/include/kvm_test_harness.h b/tools/testing/selftests/kvm/include/kvm_test_harness.h new file mode 100644 index 000000000000..8f7c6858e8e2 --- /dev/null +++ b/tools/testing/selftests/kvm/include/kvm_test_harness.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Macros for defining a KVM test + * + * Copyright (C) 2022, Google LLC. + */ + +#ifndef SELFTEST_KVM_TEST_HARNESS_H +#define SELFTEST_KVM_TEST_HARNESS_H + +#include "kselftest_harness.h" + +#define KVM_ONE_VCPU_TEST_SUITE(name) \ + FIXTURE(name) { \ + struct kvm_vcpu *vcpu; \ + }; \ + \ + FIXTURE_SETUP(name) { \ + (void)vm_create_with_one_vcpu(&self->vcpu, NULL); \ + } \ + \ + FIXTURE_TEARDOWN(name) { \ + kvm_vm_free(self->vcpu->vm); \ + } + +#define KVM_ONE_VCPU_TEST(suite, test, guestcode) \ +static void __suite##_##test(struct kvm_vcpu *vcpu); \ + \ +TEST_F(suite, test) \ +{ \ + vcpu_arch_set_entry_point(self->vcpu, guestcode); \ + __suite##_##test(self->vcpu); \ +} \ +static void __suite##_##test(struct kvm_vcpu *vcpu) + +#endif /* SELFTEST_KVM_TEST_HARNESS_H */ diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 9e5afc472c14..3e0db283a46a 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -18,9 +18,11 @@ #include <linux/types.h> #include <asm/atomic.h> +#include <asm/kvm.h> #include <sys/ioctl.h> +#include "kvm_util_arch.h" #include "sparsebit.h" /* @@ -46,6 +48,7 @@ typedef uint64_t vm_vaddr_t; /* Virtual Machine (Guest) virtual address */ struct userspace_mem_region { struct kvm_userspace_memory_region2 region; struct sparsebit *unused_phy_pages; + struct sparsebit *protected_phy_pages; int fd; off_t offset; enum vm_mem_backing_src_type backing_src_type; @@ -90,6 +93,7 @@ enum kvm_mem_region_type { struct kvm_vm { int mode; unsigned long type; + uint8_t subtype; int kvm_fd; int fd; unsigned int pgtable_levels; @@ -111,6 +115,9 @@ struct kvm_vm { vm_vaddr_t idt; vm_vaddr_t handlers; uint32_t dirty_ring_size; + uint64_t gpa_tag_mask; + + struct kvm_vm_arch arch; /* Cache of information for binary stats interface */ int stats_fd; @@ -191,10 +198,14 @@ enum vm_guest_mode { }; struct vm_shape { - enum vm_guest_mode mode; - unsigned int type; + uint32_t type; + uint8_t mode; + uint8_t subtype; + uint16_t padding; }; +kvm_static_assert(sizeof(struct vm_shape) == sizeof(uint64_t)); + #define VM_TYPE_DEFAULT 0 #define VM_SHAPE(__mode) \ @@ -259,6 +270,10 @@ bool get_kvm_param_bool(const char *param); bool get_kvm_intel_param_bool(const char *param); bool get_kvm_amd_param_bool(const char *param); +int get_kvm_param_integer(const char *param); +int get_kvm_intel_param_integer(const char *param); +int get_kvm_amd_param_integer(const char *param); + unsigned int kvm_check_cap(long cap); static inline bool kvm_has_cap(long cap) @@ -564,6 +579,13 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type, uint64_t guest_paddr, uint32_t slot, uint64_t npages, uint32_t flags, int guest_memfd_fd, uint64_t guest_memfd_offset); +#ifndef vm_arch_has_protected_memory +static inline bool vm_arch_has_protected_memory(struct kvm_vm *vm) +{ + return false; +} +#endif + void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags); void vm_mem_region_move(struct kvm_vm *vm, uint32_t slot, uint64_t new_gpa); void vm_mem_region_delete(struct kvm_vm *vm, uint32_t slot); @@ -573,6 +595,9 @@ vm_vaddr_t vm_vaddr_unused_gap(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_mi vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min); vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, enum kvm_mem_region_type type); +vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, + enum kvm_mem_region_type type); vm_vaddr_t vm_vaddr_alloc_pages(struct kvm_vm *vm, int nr_pages); vm_vaddr_t __vm_vaddr_alloc_page(struct kvm_vm *vm, enum kvm_mem_region_type type); @@ -585,6 +610,12 @@ void *addr_gva2hva(struct kvm_vm *vm, vm_vaddr_t gva); vm_paddr_t addr_hva2gpa(struct kvm_vm *vm, void *hva); void *addr_gpa2alias(struct kvm_vm *vm, vm_paddr_t gpa); + +static inline vm_paddr_t vm_untag_gpa(struct kvm_vm *vm, vm_paddr_t gpa) +{ + return gpa & ~vm->gpa_tag_mask; +} + void vcpu_run(struct kvm_vcpu *vcpu); int _vcpu_run(struct kvm_vcpu *vcpu); @@ -827,10 +858,23 @@ const char *exit_reason_str(unsigned int exit_reason); vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min, uint32_t memslot); -vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, - vm_paddr_t paddr_min, uint32_t memslot); +vm_paddr_t __vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, + vm_paddr_t paddr_min, uint32_t memslot, + bool protected); vm_paddr_t vm_alloc_page_table(struct kvm_vm *vm); +static inline vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, + vm_paddr_t paddr_min, uint32_t memslot) +{ + /* + * By default, allocate memory as protected for VMs that support + * protected memory, as the majority of memory for such VMs is + * protected, i.e. using shared memory is effectively opt-in. + */ + return __vm_phy_pages_alloc(vm, num, paddr_min, memslot, + vm_arch_has_protected_memory(vm)); +} + /* * ____vm_create() does KVM_CREATE_VM and little else. __vm_create() also * loads the test binary into guest memory and creates an IRQ chip (x86 only). @@ -969,15 +1013,18 @@ static inline void vcpu_dump(FILE *stream, struct kvm_vcpu *vcpu, * Input Args: * vm - Virtual Machine * vcpu_id - The id of the VCPU to add to the VM. - * guest_code - The vCPU's entry point */ -struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, - void *guest_code); +struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id); +void vcpu_arch_set_entry_point(struct kvm_vcpu *vcpu, void *guest_code); static inline struct kvm_vcpu *vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, void *guest_code) { - return vm_arch_vcpu_add(vm, vcpu_id, guest_code); + struct kvm_vcpu *vcpu = vm_arch_vcpu_add(vm, vcpu_id); + + vcpu_arch_set_entry_point(vcpu, guest_code); + + return vcpu; } /* Re-create a vCPU after restarting a VM, e.g. for state save/restore tests. */ @@ -1081,4 +1128,8 @@ void kvm_selftest_arch_init(void); void kvm_arch_vm_post_create(struct kvm_vm *vm); +bool vm_is_gpa_protected(struct kvm_vm *vm, vm_paddr_t paddr); + +uint32_t guest_get_vcpuid(void); + #endif /* SELFTEST_KVM_UTIL_BASE_H */ diff --git a/tools/testing/selftests/kvm/include/riscv/arch_timer.h b/tools/testing/selftests/kvm/include/riscv/arch_timer.h new file mode 100644 index 000000000000..225d81dad064 --- /dev/null +++ b/tools/testing/selftests/kvm/include/riscv/arch_timer.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * RISC-V Arch Timer(sstc) specific interface + * + * Copyright (c) 2024 Intel Corporation + */ + +#ifndef SELFTEST_KVM_ARCH_TIMER_H +#define SELFTEST_KVM_ARCH_TIMER_H + +#include <asm/csr.h> +#include <asm/vdso/processor.h> + +static unsigned long timer_freq; + +#define msec_to_cycles(msec) \ + ((timer_freq) * (uint64_t)(msec) / 1000) + +#define usec_to_cycles(usec) \ + ((timer_freq) * (uint64_t)(usec) / 1000000) + +#define cycles_to_usec(cycles) \ + ((uint64_t)(cycles) * 1000000 / (timer_freq)) + +static inline uint64_t timer_get_cycles(void) +{ + return csr_read(CSR_TIME); +} + +static inline void timer_set_cmp(uint64_t cval) +{ + csr_write(CSR_STIMECMP, cval); +} + +static inline uint64_t timer_get_cmp(void) +{ + return csr_read(CSR_STIMECMP); +} + +static inline void timer_irq_enable(void) +{ + csr_set(CSR_SIE, IE_TIE); +} + +static inline void timer_irq_disable(void) +{ + csr_clear(CSR_SIE, IE_TIE); +} + +static inline void timer_set_next_cmp_ms(uint32_t msec) +{ + uint64_t now_ct = timer_get_cycles(); + uint64_t next_ct = now_ct + msec_to_cycles(msec); + + timer_set_cmp(next_ct); +} + +static inline void __delay(uint64_t cycles) +{ + uint64_t start = timer_get_cycles(); + + while ((timer_get_cycles() - start) < cycles) + cpu_relax(); +} + +static inline void udelay(unsigned long usec) +{ + __delay(usec_to_cycles(usec)); +} + +#endif /* SELFTEST_KVM_ARCH_TIMER_H */ diff --git a/tools/testing/selftests/kvm/include/riscv/kvm_util_arch.h b/tools/testing/selftests/kvm/include/riscv/kvm_util_arch.h new file mode 100644 index 000000000000..e43a57d99b56 --- /dev/null +++ b/tools/testing/selftests/kvm/include/riscv/kvm_util_arch.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef SELFTEST_KVM_UTIL_ARCH_H +#define SELFTEST_KVM_UTIL_ARCH_H + +struct kvm_vm_arch {}; + +#endif // SELFTEST_KVM_UTIL_ARCH_H diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h index a0f9efe5a2a8..ce473fe251dd 100644 --- a/tools/testing/selftests/kvm/include/riscv/processor.h +++ b/tools/testing/selftests/kvm/include/riscv/processor.h @@ -7,8 +7,9 @@ #ifndef SELFTEST_KVM_PROCESSOR_H #define SELFTEST_KVM_PROCESSOR_H -#include "kvm_util.h" #include <linux/stringify.h> +#include <asm/csr.h> +#include "kvm_util.h" static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t subtype, uint64_t idx, uint64_t size) @@ -47,6 +48,58 @@ static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t subtype, KVM_REG_RISCV_SBI_SINGLE, \ idx, KVM_REG_SIZE_ULONG) +bool __vcpu_has_ext(struct kvm_vcpu *vcpu, uint64_t ext); + +struct ex_regs { + unsigned long ra; + unsigned long sp; + unsigned long gp; + unsigned long tp; + unsigned long t0; + unsigned long t1; + unsigned long t2; + unsigned long s0; + unsigned long s1; + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + unsigned long s2; + unsigned long s3; + unsigned long s4; + unsigned long s5; + unsigned long s6; + unsigned long s7; + unsigned long s8; + unsigned long s9; + unsigned long s10; + unsigned long s11; + unsigned long t3; + unsigned long t4; + unsigned long t5; + unsigned long t6; + unsigned long epc; + unsigned long status; + unsigned long cause; +}; + +#define NR_VECTORS 2 +#define NR_EXCEPTIONS 32 +#define EC_MASK (NR_EXCEPTIONS - 1) + +typedef void(*exception_handler_fn)(struct ex_regs *); + +void vm_init_vector_tables(struct kvm_vm *vm); +void vcpu_init_vector_tables(struct kvm_vcpu *vcpu); + +void vm_install_exception_handler(struct kvm_vm *vm, int vector, exception_handler_fn handler); + +void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handler); + /* L3 index Bit[47:39] */ #define PGTBL_L3_INDEX_MASK 0x0000FF8000000000ULL #define PGTBL_L3_INDEX_SHIFT 39 @@ -101,13 +154,6 @@ static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t subtype, #define PGTBL_PAGE_SIZE PGTBL_L0_BLOCK_SIZE #define PGTBL_PAGE_SIZE_SHIFT PGTBL_L0_BLOCK_SHIFT -#define SATP_PPN _AC(0x00000FFFFFFFFFFF, UL) -#define SATP_MODE_39 _AC(0x8000000000000000, UL) -#define SATP_MODE_48 _AC(0x9000000000000000, UL) -#define SATP_ASID_BITS 16 -#define SATP_ASID_SHIFT 44 -#define SATP_ASID_MASK _AC(0xFFFF, UL) - /* SBI return error codes */ #define SBI_SUCCESS 0 #define SBI_ERR_FAILURE -1 @@ -147,4 +193,14 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, bool guest_sbi_probe_extension(int extid, long *out_val); +static inline void local_irq_enable(void) +{ + csr_set(CSR_SSTATUS, SR_SIE); +} + +static inline void local_irq_disable(void) +{ + csr_clear(CSR_SSTATUS, SR_SIE); +} + #endif /* SELFTEST_KVM_PROCESSOR_H */ diff --git a/tools/testing/selftests/kvm/include/s390x/kvm_util_arch.h b/tools/testing/selftests/kvm/include/s390x/kvm_util_arch.h new file mode 100644 index 000000000000..e43a57d99b56 --- /dev/null +++ b/tools/testing/selftests/kvm/include/s390x/kvm_util_arch.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef SELFTEST_KVM_UTIL_ARCH_H +#define SELFTEST_KVM_UTIL_ARCH_H + +struct kvm_vm_arch {}; + +#endif // SELFTEST_KVM_UTIL_ARCH_H diff --git a/tools/testing/selftests/kvm/include/sparsebit.h b/tools/testing/selftests/kvm/include/sparsebit.h index 12a9a4b9cead..bc760761e1a3 100644 --- a/tools/testing/selftests/kvm/include/sparsebit.h +++ b/tools/testing/selftests/kvm/include/sparsebit.h @@ -30,26 +30,26 @@ typedef uint64_t sparsebit_num_t; struct sparsebit *sparsebit_alloc(void); void sparsebit_free(struct sparsebit **sbitp); -void sparsebit_copy(struct sparsebit *dstp, struct sparsebit *src); +void sparsebit_copy(struct sparsebit *dstp, const struct sparsebit *src); -bool sparsebit_is_set(struct sparsebit *sbit, sparsebit_idx_t idx); -bool sparsebit_is_set_num(struct sparsebit *sbit, +bool sparsebit_is_set(const struct sparsebit *sbit, sparsebit_idx_t idx); +bool sparsebit_is_set_num(const struct sparsebit *sbit, sparsebit_idx_t idx, sparsebit_num_t num); -bool sparsebit_is_clear(struct sparsebit *sbit, sparsebit_idx_t idx); -bool sparsebit_is_clear_num(struct sparsebit *sbit, +bool sparsebit_is_clear(const struct sparsebit *sbit, sparsebit_idx_t idx); +bool sparsebit_is_clear_num(const struct sparsebit *sbit, sparsebit_idx_t idx, sparsebit_num_t num); -sparsebit_num_t sparsebit_num_set(struct sparsebit *sbit); -bool sparsebit_any_set(struct sparsebit *sbit); -bool sparsebit_any_clear(struct sparsebit *sbit); -bool sparsebit_all_set(struct sparsebit *sbit); -bool sparsebit_all_clear(struct sparsebit *sbit); -sparsebit_idx_t sparsebit_first_set(struct sparsebit *sbit); -sparsebit_idx_t sparsebit_first_clear(struct sparsebit *sbit); -sparsebit_idx_t sparsebit_next_set(struct sparsebit *sbit, sparsebit_idx_t prev); -sparsebit_idx_t sparsebit_next_clear(struct sparsebit *sbit, sparsebit_idx_t prev); -sparsebit_idx_t sparsebit_next_set_num(struct sparsebit *sbit, +sparsebit_num_t sparsebit_num_set(const struct sparsebit *sbit); +bool sparsebit_any_set(const struct sparsebit *sbit); +bool sparsebit_any_clear(const struct sparsebit *sbit); +bool sparsebit_all_set(const struct sparsebit *sbit); +bool sparsebit_all_clear(const struct sparsebit *sbit); +sparsebit_idx_t sparsebit_first_set(const struct sparsebit *sbit); +sparsebit_idx_t sparsebit_first_clear(const struct sparsebit *sbit); +sparsebit_idx_t sparsebit_next_set(const struct sparsebit *sbit, sparsebit_idx_t prev); +sparsebit_idx_t sparsebit_next_clear(const struct sparsebit *sbit, sparsebit_idx_t prev); +sparsebit_idx_t sparsebit_next_set_num(const struct sparsebit *sbit, sparsebit_idx_t start, sparsebit_num_t num); -sparsebit_idx_t sparsebit_next_clear_num(struct sparsebit *sbit, +sparsebit_idx_t sparsebit_next_clear_num(const struct sparsebit *sbit, sparsebit_idx_t start, sparsebit_num_t num); void sparsebit_set(struct sparsebit *sbitp, sparsebit_idx_t idx); @@ -62,9 +62,29 @@ void sparsebit_clear_num(struct sparsebit *sbitp, sparsebit_idx_t start, sparsebit_num_t num); void sparsebit_clear_all(struct sparsebit *sbitp); -void sparsebit_dump(FILE *stream, struct sparsebit *sbit, +void sparsebit_dump(FILE *stream, const struct sparsebit *sbit, unsigned int indent); -void sparsebit_validate_internal(struct sparsebit *sbit); +void sparsebit_validate_internal(const struct sparsebit *sbit); + +/* + * Iterate over an inclusive ranges within sparsebit @s. In each iteration, + * @range_begin and @range_end will take the beginning and end of the set + * range, which are of type sparsebit_idx_t. + * + * For example, if the range [3, 7] (inclusive) is set, within the + * iteration,@range_begin will take the value 3 and @range_end will take + * the value 7. + * + * Ensure that there is at least one bit set before using this macro with + * sparsebit_any_set(), because sparsebit_first_set() will abort if none + * are set. + */ +#define sparsebit_for_each_set_range(s, range_begin, range_end) \ + for (range_begin = sparsebit_first_set(s), \ + range_end = sparsebit_next_clear(s, range_begin) - 1; \ + range_begin && range_end; \ + range_begin = sparsebit_next_set(s, range_end), \ + range_end = sparsebit_next_clear(s, range_begin) - 1) #ifdef __cplusplus } diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h index 50a5e31ba8da..8a6e30612c86 100644 --- a/tools/testing/selftests/kvm/include/test_util.h +++ b/tools/testing/selftests/kvm/include/test_util.h @@ -20,6 +20,8 @@ #include <sys/mman.h> #include "kselftest.h" +#define msecs_to_usecs(msec) ((msec) * 1000ULL) + static inline int _no_printf(const char *format, ...) { return 0; } #ifdef DEBUG diff --git a/tools/testing/selftests/kvm/include/timer_test.h b/tools/testing/selftests/kvm/include/timer_test.h new file mode 100644 index 000000000000..9b6edaafe6d4 --- /dev/null +++ b/tools/testing/selftests/kvm/include/timer_test.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * timer test specific header + * + * Copyright (C) 2018, Google LLC + */ + +#ifndef SELFTEST_KVM_TIMER_TEST_H +#define SELFTEST_KVM_TIMER_TEST_H + +#include "kvm_util.h" + +#define NR_VCPUS_DEF 4 +#define NR_TEST_ITERS_DEF 5 +#define TIMER_TEST_PERIOD_MS_DEF 10 +#define TIMER_TEST_ERR_MARGIN_US 100 +#define TIMER_TEST_MIGRATION_FREQ_MS 2 + +/* Timer test cmdline parameters */ +struct test_args { + uint32_t nr_vcpus; + uint32_t nr_iter; + uint32_t timer_period_ms; + uint32_t migration_freq_ms; + uint32_t timer_err_margin_us; + /* Members of struct kvm_arm_counter_offset */ + uint64_t counter_offset; + uint64_t reserved; +}; + +/* Shared variables between host and guest */ +struct test_vcpu_shared_data { + uint32_t nr_iter; + int guest_stage; + uint64_t xcnt; +}; + +extern struct test_args test_args; +extern struct kvm_vcpu *vcpus[]; +extern struct test_vcpu_shared_data vcpu_shared_data[]; + +struct kvm_vm *test_vm_create(void); +void test_vm_cleanup(struct kvm_vm *vm); + +#endif /* SELFTEST_KVM_TIMER_TEST_H */ diff --git a/tools/testing/selftests/kvm/include/x86_64/kvm_util_arch.h b/tools/testing/selftests/kvm/include/x86_64/kvm_util_arch.h new file mode 100644 index 000000000000..9f1725192aa2 --- /dev/null +++ b/tools/testing/selftests/kvm/include/x86_64/kvm_util_arch.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef SELFTEST_KVM_UTIL_ARCH_H +#define SELFTEST_KVM_UTIL_ARCH_H + +#include <stdbool.h> +#include <stdint.h> + +struct kvm_vm_arch { + uint64_t c_bit; + uint64_t s_bit; + int sev_fd; + bool is_pt_protected; +}; + +static inline bool __vm_arch_has_protected_memory(struct kvm_vm_arch *arch) +{ + return arch->c_bit || arch->s_bit; +} + +#define vm_arch_has_protected_memory(vm) \ + __vm_arch_has_protected_memory(&(vm)->arch) + +#endif // SELFTEST_KVM_UTIL_ARCH_H diff --git a/tools/testing/selftests/kvm/include/x86_64/pmu.h b/tools/testing/selftests/kvm/include/x86_64/pmu.h new file mode 100644 index 000000000000..3c10c4dc0ae8 --- /dev/null +++ b/tools/testing/selftests/kvm/include/x86_64/pmu.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023, Tencent, Inc. + */ +#ifndef SELFTEST_KVM_PMU_H +#define SELFTEST_KVM_PMU_H + +#include <stdint.h> + +#define KVM_PMU_EVENT_FILTER_MAX_EVENTS 300 + +/* + * Encode an eventsel+umask pair into event-select MSR format. Note, this is + * technically AMD's format, as Intel's format only supports 8 bits for the + * event selector, i.e. doesn't use bits 24:16 for the selector. But, OR-ing + * in '0' is a nop and won't clobber the CMASK. + */ +#define RAW_EVENT(eventsel, umask) (((eventsel & 0xf00UL) << 24) | \ + ((eventsel) & 0xff) | \ + ((umask) & 0xff) << 8) + +/* + * These are technically Intel's definitions, but except for CMASK (see above), + * AMD's layout is compatible with Intel's. + */ +#define ARCH_PERFMON_EVENTSEL_EVENT GENMASK_ULL(7, 0) +#define ARCH_PERFMON_EVENTSEL_UMASK GENMASK_ULL(15, 8) +#define ARCH_PERFMON_EVENTSEL_USR BIT_ULL(16) +#define ARCH_PERFMON_EVENTSEL_OS BIT_ULL(17) +#define ARCH_PERFMON_EVENTSEL_EDGE BIT_ULL(18) +#define ARCH_PERFMON_EVENTSEL_PIN_CONTROL BIT_ULL(19) +#define ARCH_PERFMON_EVENTSEL_INT BIT_ULL(20) +#define ARCH_PERFMON_EVENTSEL_ANY BIT_ULL(21) +#define ARCH_PERFMON_EVENTSEL_ENABLE BIT_ULL(22) +#define ARCH_PERFMON_EVENTSEL_INV BIT_ULL(23) +#define ARCH_PERFMON_EVENTSEL_CMASK GENMASK_ULL(31, 24) + +/* RDPMC control flags, Intel only. */ +#define INTEL_RDPMC_METRICS BIT_ULL(29) +#define INTEL_RDPMC_FIXED BIT_ULL(30) +#define INTEL_RDPMC_FAST BIT_ULL(31) + +/* Fixed PMC controls, Intel only. */ +#define FIXED_PMC_GLOBAL_CTRL_ENABLE(_idx) BIT_ULL((32 + (_idx))) + +#define FIXED_PMC_KERNEL BIT_ULL(0) +#define FIXED_PMC_USER BIT_ULL(1) +#define FIXED_PMC_ANYTHREAD BIT_ULL(2) +#define FIXED_PMC_ENABLE_PMI BIT_ULL(3) +#define FIXED_PMC_NR_BITS 4 +#define FIXED_PMC_CTRL(_idx, _val) ((_val) << ((_idx) * FIXED_PMC_NR_BITS)) + +#define PMU_CAP_FW_WRITES BIT_ULL(13) +#define PMU_CAP_LBR_FMT 0x3f + +#define INTEL_ARCH_CPU_CYCLES RAW_EVENT(0x3c, 0x00) +#define INTEL_ARCH_INSTRUCTIONS_RETIRED RAW_EVENT(0xc0, 0x00) +#define INTEL_ARCH_REFERENCE_CYCLES RAW_EVENT(0x3c, 0x01) +#define INTEL_ARCH_LLC_REFERENCES RAW_EVENT(0x2e, 0x4f) +#define INTEL_ARCH_LLC_MISSES RAW_EVENT(0x2e, 0x41) +#define INTEL_ARCH_BRANCHES_RETIRED RAW_EVENT(0xc4, 0x00) +#define INTEL_ARCH_BRANCHES_MISPREDICTED RAW_EVENT(0xc5, 0x00) +#define INTEL_ARCH_TOPDOWN_SLOTS RAW_EVENT(0xa4, 0x01) + +#define AMD_ZEN_CORE_CYCLES RAW_EVENT(0x76, 0x00) +#define AMD_ZEN_INSTRUCTIONS_RETIRED RAW_EVENT(0xc0, 0x00) +#define AMD_ZEN_BRANCHES_RETIRED RAW_EVENT(0xc2, 0x00) +#define AMD_ZEN_BRANCHES_MISPREDICTED RAW_EVENT(0xc3, 0x00) + +/* + * Note! The order and thus the index of the architectural events matters as + * support for each event is enumerated via CPUID using the index of the event. + */ +enum intel_pmu_architectural_events { + INTEL_ARCH_CPU_CYCLES_INDEX, + INTEL_ARCH_INSTRUCTIONS_RETIRED_INDEX, + INTEL_ARCH_REFERENCE_CYCLES_INDEX, + INTEL_ARCH_LLC_REFERENCES_INDEX, + INTEL_ARCH_LLC_MISSES_INDEX, + INTEL_ARCH_BRANCHES_RETIRED_INDEX, + INTEL_ARCH_BRANCHES_MISPREDICTED_INDEX, + INTEL_ARCH_TOPDOWN_SLOTS_INDEX, + NR_INTEL_ARCH_EVENTS, +}; + +enum amd_pmu_zen_events { + AMD_ZEN_CORE_CYCLES_INDEX, + AMD_ZEN_INSTRUCTIONS_INDEX, + AMD_ZEN_BRANCHES_INDEX, + AMD_ZEN_BRANCH_MISSES_INDEX, + NR_AMD_ZEN_EVENTS, +}; + +extern const uint64_t intel_pmu_arch_events[]; +extern const uint64_t amd_pmu_zen_events[]; + +#endif /* SELFTEST_KVM_PMU_H */ diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index 5bca8c947c82..3bd03b088dda 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -23,6 +23,15 @@ extern bool host_cpu_is_intel; extern bool host_cpu_is_amd; +enum vm_guest_x86_subtype { + VM_SUBTYPE_NONE = 0, + VM_SUBTYPE_SEV, + VM_SUBTYPE_SEV_ES, +}; + +/* Forced emulation prefix, used to invoke the emulator unconditionally. */ +#define KVM_FEP "ud2; .byte 'k', 'v', 'm';" + #define NMI_VECTOR 0x02 #define X86_EFLAGS_FIXED (1u << 1) @@ -273,6 +282,7 @@ struct kvm_x86_cpu_property { #define X86_PROPERTY_MAX_EXT_LEAF KVM_X86_CPU_PROPERTY(0x80000000, 0, EAX, 0, 31) #define X86_PROPERTY_MAX_PHY_ADDR KVM_X86_CPU_PROPERTY(0x80000008, 0, EAX, 0, 7) #define X86_PROPERTY_MAX_VIRT_ADDR KVM_X86_CPU_PROPERTY(0x80000008, 0, EAX, 8, 15) +#define X86_PROPERTY_SEV_C_BIT KVM_X86_CPU_PROPERTY(0x8000001F, 0, EBX, 0, 5) #define X86_PROPERTY_PHYS_ADDR_REDUCTION KVM_X86_CPU_PROPERTY(0x8000001F, 0, EBX, 6, 11) #define X86_PROPERTY_MAX_CENTAUR_LEAF KVM_X86_CPU_PROPERTY(0xC0000000, 0, EAX, 0, 31) @@ -282,24 +292,41 @@ struct kvm_x86_cpu_property { * that indicates the feature is _not_ supported, and a property that states * the length of the bit mask of unsupported features. A feature is supported * if the size of the bit mask is larger than the "unavailable" bit, and said - * bit is not set. + * bit is not set. Fixed counters also bizarre enumeration, but inverted from + * arch events for general purpose counters. Fixed counters are supported if a + * feature flag is set **OR** the total number of fixed counters is greater + * than index of the counter. * - * Wrap the "unavailable" feature to simplify checking whether or not a given - * architectural event is supported. + * Wrap the events for general purpose and fixed counters to simplify checking + * whether or not a given architectural event is supported. */ struct kvm_x86_pmu_feature { - struct kvm_x86_cpu_feature anti_feature; + struct kvm_x86_cpu_feature f; }; -#define KVM_X86_PMU_FEATURE(name, __bit) \ -({ \ - struct kvm_x86_pmu_feature feature = { \ - .anti_feature = KVM_X86_CPU_FEATURE(0xa, 0, EBX, __bit), \ - }; \ - \ - feature; \ +#define KVM_X86_PMU_FEATURE(__reg, __bit) \ +({ \ + struct kvm_x86_pmu_feature feature = { \ + .f = KVM_X86_CPU_FEATURE(0xa, 0, __reg, __bit), \ + }; \ + \ + kvm_static_assert(KVM_CPUID_##__reg == KVM_CPUID_EBX || \ + KVM_CPUID_##__reg == KVM_CPUID_ECX); \ + feature; \ }) -#define X86_PMU_FEATURE_BRANCH_INSNS_RETIRED KVM_X86_PMU_FEATURE(BRANCH_INSNS_RETIRED, 5) +#define X86_PMU_FEATURE_CPU_CYCLES KVM_X86_PMU_FEATURE(EBX, 0) +#define X86_PMU_FEATURE_INSNS_RETIRED KVM_X86_PMU_FEATURE(EBX, 1) +#define X86_PMU_FEATURE_REFERENCE_CYCLES KVM_X86_PMU_FEATURE(EBX, 2) +#define X86_PMU_FEATURE_LLC_REFERENCES KVM_X86_PMU_FEATURE(EBX, 3) +#define X86_PMU_FEATURE_LLC_MISSES KVM_X86_PMU_FEATURE(EBX, 4) +#define X86_PMU_FEATURE_BRANCH_INSNS_RETIRED KVM_X86_PMU_FEATURE(EBX, 5) +#define X86_PMU_FEATURE_BRANCHES_MISPREDICTED KVM_X86_PMU_FEATURE(EBX, 6) +#define X86_PMU_FEATURE_TOPDOWN_SLOTS KVM_X86_PMU_FEATURE(EBX, 7) + +#define X86_PMU_FEATURE_INSNS_RETIRED_FIXED KVM_X86_PMU_FEATURE(ECX, 0) +#define X86_PMU_FEATURE_CPU_CYCLES_FIXED KVM_X86_PMU_FEATURE(ECX, 1) +#define X86_PMU_FEATURE_REFERENCE_TSC_CYCLES_FIXED KVM_X86_PMU_FEATURE(ECX, 2) +#define X86_PMU_FEATURE_TOPDOWN_SLOTS_FIXED KVM_X86_PMU_FEATURE(ECX, 3) static inline unsigned int x86_family(unsigned int eax) { @@ -698,10 +725,16 @@ static __always_inline bool this_cpu_has_p(struct kvm_x86_cpu_property property) static inline bool this_pmu_has(struct kvm_x86_pmu_feature feature) { - uint32_t nr_bits = this_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); + uint32_t nr_bits; - return nr_bits > feature.anti_feature.bit && - !this_cpu_has(feature.anti_feature); + if (feature.f.reg == KVM_CPUID_EBX) { + nr_bits = this_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); + return nr_bits > feature.f.bit && !this_cpu_has(feature.f); + } + + GUEST_ASSERT(feature.f.reg == KVM_CPUID_ECX); + nr_bits = this_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS); + return nr_bits > feature.f.bit || this_cpu_has(feature.f); } static __always_inline uint64_t this_cpu_supported_xcr0(void) @@ -917,10 +950,16 @@ static __always_inline bool kvm_cpu_has_p(struct kvm_x86_cpu_property property) static inline bool kvm_pmu_has(struct kvm_x86_pmu_feature feature) { - uint32_t nr_bits = kvm_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); + uint32_t nr_bits; - return nr_bits > feature.anti_feature.bit && - !kvm_cpu_has(feature.anti_feature); + if (feature.f.reg == KVM_CPUID_EBX) { + nr_bits = kvm_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); + return nr_bits > feature.f.bit && !kvm_cpu_has(feature.f); + } + + TEST_ASSERT_EQ(feature.f.reg, KVM_CPUID_ECX); + nr_bits = kvm_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS); + return nr_bits > feature.f.bit || kvm_cpu_has(feature.f); } static __always_inline uint64_t kvm_cpu_supported_xcr0(void) @@ -995,7 +1034,9 @@ static inline void vcpu_set_cpuid(struct kvm_vcpu *vcpu) vcpu_ioctl(vcpu, KVM_GET_CPUID2, vcpu->cpuid); } -void vcpu_set_cpuid_maxphyaddr(struct kvm_vcpu *vcpu, uint8_t maxphyaddr); +void vcpu_set_cpuid_property(struct kvm_vcpu *vcpu, + struct kvm_x86_cpu_property property, + uint32_t value); void vcpu_clear_cpuid_entry(struct kvm_vcpu *vcpu, uint32_t function); void vcpu_set_or_clear_cpuid_feature(struct kvm_vcpu *vcpu, @@ -1059,6 +1100,7 @@ do { \ } while (0) void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits); +void kvm_init_vm_address_properties(struct kvm_vm *vm); bool vm_is_unrestricted_guest(struct kvm_vm *vm); struct ex_regs { @@ -1120,16 +1162,19 @@ void vm_install_exception_handler(struct kvm_vm *vm, int vector, * r9 = exception vector (non-zero) * r10 = error code */ -#define KVM_ASM_SAFE(insn) \ +#define __KVM_ASM_SAFE(insn, fep) \ "mov $" __stringify(KVM_EXCEPTION_MAGIC) ", %%r9\n\t" \ "lea 1f(%%rip), %%r10\n\t" \ "lea 2f(%%rip), %%r11\n\t" \ - "1: " insn "\n\t" \ + fep "1: " insn "\n\t" \ "xor %%r9, %%r9\n\t" \ "2:\n\t" \ "mov %%r9b, %[vector]\n\t" \ "mov %%r10, %[error_code]\n\t" +#define KVM_ASM_SAFE(insn) __KVM_ASM_SAFE(insn, "") +#define KVM_ASM_SAFE_FEP(insn) __KVM_ASM_SAFE(insn, KVM_FEP) + #define KVM_ASM_SAFE_OUTPUTS(v, ec) [vector] "=qm"(v), [error_code] "=rm"(ec) #define KVM_ASM_SAFE_CLOBBERS "r9", "r10", "r11" @@ -1156,21 +1201,58 @@ void vm_install_exception_handler(struct kvm_vm *vm, int vector, vector; \ }) -static inline uint8_t rdmsr_safe(uint32_t msr, uint64_t *val) -{ - uint64_t error_code; - uint8_t vector; - uint32_t a, d; +#define kvm_asm_safe_fep(insn, inputs...) \ +({ \ + uint64_t ign_error_code; \ + uint8_t vector; \ + \ + asm volatile(KVM_ASM_SAFE(insn) \ + : KVM_ASM_SAFE_OUTPUTS(vector, ign_error_code) \ + : inputs \ + : KVM_ASM_SAFE_CLOBBERS); \ + vector; \ +}) - asm volatile(KVM_ASM_SAFE("rdmsr") - : "=a"(a), "=d"(d), KVM_ASM_SAFE_OUTPUTS(vector, error_code) - : "c"(msr) - : KVM_ASM_SAFE_CLOBBERS); +#define kvm_asm_safe_ec_fep(insn, error_code, inputs...) \ +({ \ + uint8_t vector; \ + \ + asm volatile(KVM_ASM_SAFE_FEP(insn) \ + : KVM_ASM_SAFE_OUTPUTS(vector, error_code) \ + : inputs \ + : KVM_ASM_SAFE_CLOBBERS); \ + vector; \ +}) - *val = (uint64_t)a | ((uint64_t)d << 32); - return vector; +#define BUILD_READ_U64_SAFE_HELPER(insn, _fep, _FEP) \ +static inline uint8_t insn##_safe ##_fep(uint32_t idx, uint64_t *val) \ +{ \ + uint64_t error_code; \ + uint8_t vector; \ + uint32_t a, d; \ + \ + asm volatile(KVM_ASM_SAFE##_FEP(#insn) \ + : "=a"(a), "=d"(d), \ + KVM_ASM_SAFE_OUTPUTS(vector, error_code) \ + : "c"(idx) \ + : KVM_ASM_SAFE_CLOBBERS); \ + \ + *val = (uint64_t)a | ((uint64_t)d << 32); \ + return vector; \ } +/* + * Generate {insn}_safe() and {insn}_safe_fep() helpers for instructions that + * use ECX as in input index, and EDX:EAX as a 64-bit output. + */ +#define BUILD_READ_U64_SAFE_HELPERS(insn) \ + BUILD_READ_U64_SAFE_HELPER(insn, , ) \ + BUILD_READ_U64_SAFE_HELPER(insn, _fep, _FEP) \ + +BUILD_READ_U64_SAFE_HELPERS(rdmsr) +BUILD_READ_U64_SAFE_HELPERS(rdpmc) +BUILD_READ_U64_SAFE_HELPERS(xgetbv) + static inline uint8_t wrmsr_safe(uint32_t msr, uint64_t val) { return kvm_asm_safe("wrmsr", "a"(val & -1u), "d"(val >> 32), "c"(msr)); @@ -1186,6 +1268,16 @@ static inline uint8_t xsetbv_safe(uint32_t index, uint64_t value) bool kvm_is_tdp_enabled(void); +static inline bool kvm_is_pmu_enabled(void) +{ + return get_kvm_param_bool("enable_pmu"); +} + +static inline bool kvm_is_forced_emulation_enabled(void) +{ + return !!get_kvm_param_integer("force_emulation_prefix"); +} + uint64_t *__vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr, int *level); uint64_t *vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr); diff --git a/tools/testing/selftests/kvm/include/x86_64/sev.h b/tools/testing/selftests/kvm/include/x86_64/sev.h new file mode 100644 index 000000000000..8a1bf88474c9 --- /dev/null +++ b/tools/testing/selftests/kvm/include/x86_64/sev.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Helpers used for SEV guests + * + */ +#ifndef SELFTEST_KVM_SEV_H +#define SELFTEST_KVM_SEV_H + +#include <stdint.h> +#include <stdbool.h> + +#include "linux/psp-sev.h" + +#include "kvm_util.h" +#include "svm_util.h" +#include "processor.h" + +enum sev_guest_state { + SEV_GUEST_STATE_UNINITIALIZED = 0, + SEV_GUEST_STATE_LAUNCH_UPDATE, + SEV_GUEST_STATE_LAUNCH_SECRET, + SEV_GUEST_STATE_RUNNING, +}; + +#define SEV_POLICY_NO_DBG (1UL << 0) +#define SEV_POLICY_ES (1UL << 2) + +#define GHCB_MSR_TERM_REQ 0x100 + +void sev_vm_launch(struct kvm_vm *vm, uint32_t policy); +void sev_vm_launch_measure(struct kvm_vm *vm, uint8_t *measurement); +void sev_vm_launch_finish(struct kvm_vm *vm); + +struct kvm_vm *vm_sev_create_with_one_vcpu(uint32_t policy, void *guest_code, + struct kvm_vcpu **cpu); + +kvm_static_assert(SEV_RET_SUCCESS == 0); + +/* + * The KVM_MEMORY_ENCRYPT_OP uAPI is utter garbage and takes an "unsigned long" + * instead of a proper struct. The size of the parameter is embedded in the + * ioctl number, i.e. is ABI and thus immutable. Hack around the mess by + * creating an overlay to pass in an "unsigned long" without a cast (casting + * will make the compiler unhappy due to dereferencing an aliased pointer). + */ +#define __vm_sev_ioctl(vm, cmd, arg) \ +({ \ + int r; \ + \ + union { \ + struct kvm_sev_cmd c; \ + unsigned long raw; \ + } sev_cmd = { .c = { \ + .id = (cmd), \ + .data = (uint64_t)(arg), \ + .sev_fd = (vm)->arch.sev_fd, \ + } }; \ + \ + r = __vm_ioctl(vm, KVM_MEMORY_ENCRYPT_OP, &sev_cmd.raw); \ + r ?: sev_cmd.c.error; \ +}) + +#define vm_sev_ioctl(vm, cmd, arg) \ +({ \ + int ret = __vm_sev_ioctl(vm, cmd, arg); \ + \ + __TEST_ASSERT_VM_VCPU_IOCTL(!ret, #cmd, ret, vm); \ +}) + +static inline void sev_vm_init(struct kvm_vm *vm) +{ + vm->arch.sev_fd = open_sev_dev_path_or_exit(); + + vm_sev_ioctl(vm, KVM_SEV_INIT, NULL); +} + + +static inline void sev_es_vm_init(struct kvm_vm *vm) +{ + vm->arch.sev_fd = open_sev_dev_path_or_exit(); + + vm_sev_ioctl(vm, KVM_SEV_ES_INIT, NULL); +} + +static inline void sev_register_encrypted_memory(struct kvm_vm *vm, + struct userspace_mem_region *region) +{ + struct kvm_enc_region range = { + .addr = region->region.userspace_addr, + .size = region->region.memory_size, + }; + + vm_ioctl(vm, KVM_MEMORY_ENCRYPT_REG_REGION, &range); +} + +static inline void sev_launch_update_data(struct kvm_vm *vm, vm_paddr_t gpa, + uint64_t size) +{ + struct kvm_sev_launch_update_data update_data = { + .uaddr = (unsigned long)addr_gpa2hva(vm, gpa), + .len = size, + }; + + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_DATA, &update_data); +} + +#endif /* SELFTEST_KVM_SEV_H */ diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index 43b9a7283360..a9eb17295be4 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -365,8 +365,13 @@ void vcpu_arch_dump(FILE *stream, struct kvm_vcpu *vcpu, uint8_t indent) indent, "", pstate, pc); } -struct kvm_vcpu *aarch64_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, - struct kvm_vcpu_init *init, void *guest_code) +void vcpu_arch_set_entry_point(struct kvm_vcpu *vcpu, void *guest_code) +{ + vcpu_set_reg(vcpu, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code); +} + +static struct kvm_vcpu *__aarch64_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, + struct kvm_vcpu_init *init) { size_t stack_size; uint64_t stack_vaddr; @@ -381,15 +386,22 @@ struct kvm_vcpu *aarch64_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, aarch64_vcpu_setup(vcpu, init); vcpu_set_reg(vcpu, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size); - vcpu_set_reg(vcpu, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code); + return vcpu; +} + +struct kvm_vcpu *aarch64_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, + struct kvm_vcpu_init *init, void *guest_code) +{ + struct kvm_vcpu *vcpu = __aarch64_vcpu_add(vm, vcpu_id, init); + + vcpu_arch_set_entry_point(vcpu, guest_code); return vcpu; } -struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, - void *guest_code) +struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id) { - return aarch64_vcpu_add(vm, vcpu_id, NULL, guest_code); + return __aarch64_vcpu_add(vm, vcpu_id, NULL); } void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 1b197426f29f..b2262b5fad9e 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -52,13 +52,13 @@ int open_kvm_dev_path_or_exit(void) return _open_kvm_dev_path_or_exit(O_RDONLY); } -static bool get_module_param_bool(const char *module_name, const char *param) +static ssize_t get_module_param(const char *module_name, const char *param, + void *buffer, size_t buffer_size) { const int path_size = 128; char path[path_size]; - char value; - ssize_t r; - int fd; + ssize_t bytes_read; + int fd, r; r = snprintf(path, path_size, "/sys/module/%s/parameters/%s", module_name, param); @@ -67,11 +67,46 @@ static bool get_module_param_bool(const char *module_name, const char *param) fd = open_path_or_exit(path, O_RDONLY); - r = read(fd, &value, 1); - TEST_ASSERT(r == 1, "read(%s) failed", path); + bytes_read = read(fd, buffer, buffer_size); + TEST_ASSERT(bytes_read > 0, "read(%s) returned %ld, wanted %ld bytes", + path, bytes_read, buffer_size); r = close(fd); TEST_ASSERT(!r, "close(%s) failed", path); + return bytes_read; +} + +static int get_module_param_integer(const char *module_name, const char *param) +{ + /* + * 16 bytes to hold a 64-bit value (1 byte per char), 1 byte for the + * NUL char, and 1 byte because the kernel sucks and inserts a newline + * at the end. + */ + char value[16 + 1 + 1]; + ssize_t r; + + memset(value, '\0', sizeof(value)); + + r = get_module_param(module_name, param, value, sizeof(value)); + TEST_ASSERT(value[r - 1] == '\n', + "Expected trailing newline, got char '%c'", value[r - 1]); + + /* + * Squash the newline, otherwise atoi_paranoid() will complain about + * trailing non-NUL characters in the string. + */ + value[r - 1] = '\0'; + return atoi_paranoid(value); +} + +static bool get_module_param_bool(const char *module_name, const char *param) +{ + char value; + ssize_t r; + + r = get_module_param(module_name, param, &value, sizeof(value)); + TEST_ASSERT_EQ(r, 1); if (value == 'Y') return true; @@ -96,6 +131,21 @@ bool get_kvm_amd_param_bool(const char *param) return get_module_param_bool("kvm_amd", param); } +int get_kvm_param_integer(const char *param) +{ + return get_module_param_integer("kvm", param); +} + +int get_kvm_intel_param_integer(const char *param) +{ + return get_module_param_integer("kvm_intel", param); +} + +int get_kvm_amd_param_integer(const char *param) +{ + return get_module_param_integer("kvm_amd", param); +} + /* * Capability * @@ -226,6 +276,7 @@ struct kvm_vm *____vm_create(struct vm_shape shape) vm->mode = shape.mode; vm->type = shape.type; + vm->subtype = shape.subtype; vm->pa_bits = vm_guest_mode_params[vm->mode].pa_bits; vm->va_bits = vm_guest_mode_params[vm->mode].va_bits; @@ -266,6 +317,7 @@ struct kvm_vm *____vm_create(struct vm_shape shape) case VM_MODE_PXXV48_4K: #ifdef __x86_64__ kvm_get_cpu_address_width(&vm->pa_bits, &vm->va_bits); + kvm_init_vm_address_properties(vm); /* * Ignore KVM support for 5-level paging (vm->va_bits == 57), * it doesn't take effect unless a CR4.LA57 is set, which it @@ -666,6 +718,7 @@ static void __vm_mem_region_delete(struct kvm_vm *vm, vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION2, ®ion->region); sparsebit_free(®ion->unused_phy_pages); + sparsebit_free(®ion->protected_phy_pages); ret = munmap(region->mmap_start, region->mmap_size); TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret)); if (region->fd >= 0) { @@ -1047,6 +1100,8 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type, } region->unused_phy_pages = sparsebit_alloc(); + if (vm_arch_has_protected_memory(vm)) + region->protected_phy_pages = sparsebit_alloc(); sparsebit_set_num(region->unused_phy_pages, guest_paddr >> vm->page_shift, npages); region->region.slot = slot; @@ -1377,15 +1432,17 @@ va_found: return pgidx_start * vm->page_size; } -vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, - enum kvm_mem_region_type type) +static vm_vaddr_t ____vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, + enum kvm_mem_region_type type, + bool protected) { uint64_t pages = (sz >> vm->page_shift) + ((sz % vm->page_size) != 0); virt_pgd_alloc(vm); - vm_paddr_t paddr = vm_phy_pages_alloc(vm, pages, - KVM_UTIL_MIN_PFN * vm->page_size, - vm->memslots[type]); + vm_paddr_t paddr = __vm_phy_pages_alloc(vm, pages, + KVM_UTIL_MIN_PFN * vm->page_size, + vm->memslots[type], protected); /* * Find an unused range of virtual page addresses of at least @@ -1405,6 +1462,20 @@ vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, return vaddr_start; } +vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, + enum kvm_mem_region_type type) +{ + return ____vm_vaddr_alloc(vm, sz, vaddr_min, type, + vm_arch_has_protected_memory(vm)); +} + +vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, + enum kvm_mem_region_type type) +{ + return ____vm_vaddr_alloc(vm, sz, vaddr_min, type, false); +} + /* * VM Virtual Address Allocate * @@ -1527,6 +1598,8 @@ void *addr_gpa2hva(struct kvm_vm *vm, vm_paddr_t gpa) { struct userspace_mem_region *region; + gpa = vm_untag_gpa(vm, gpa); + region = userspace_mem_region_find(vm, gpa, gpa); if (!region) { TEST_FAIL("No vm physical memory at 0x%lx", gpa); @@ -1873,6 +1946,10 @@ void vm_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent) region->host_mem); fprintf(stream, "%*sunused_phy_pages: ", indent + 2, ""); sparsebit_dump(stream, region->unused_phy_pages, 0); + if (region->protected_phy_pages) { + fprintf(stream, "%*sprotected_phy_pages: ", indent + 2, ""); + sparsebit_dump(stream, region->protected_phy_pages, 0); + } } fprintf(stream, "%*sMapped Virtual Pages:\n", indent, ""); sparsebit_dump(stream, vm->vpages_mapped, indent + 2); @@ -1974,6 +2051,7 @@ const char *exit_reason_str(unsigned int exit_reason) * num - number of pages * paddr_min - Physical address minimum * memslot - Memory region to allocate page from + * protected - True if the pages will be used as protected/private memory * * Output Args: None * @@ -1985,8 +2063,9 @@ const char *exit_reason_str(unsigned int exit_reason) * and their base address is returned. A TEST_ASSERT failure occurs if * not enough pages are available at or above paddr_min. */ -vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, - vm_paddr_t paddr_min, uint32_t memslot) +vm_paddr_t __vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, + vm_paddr_t paddr_min, uint32_t memslot, + bool protected) { struct userspace_mem_region *region; sparsebit_idx_t pg, base; @@ -1999,8 +2078,10 @@ vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, paddr_min, vm->page_size); region = memslot2region(vm, memslot); - base = pg = paddr_min >> vm->page_shift; + TEST_ASSERT(!protected || region->protected_phy_pages, + "Region doesn't support protected memory"); + base = pg = paddr_min >> vm->page_shift; do { for (; pg < base + num; ++pg) { if (!sparsebit_is_set(region->unused_phy_pages, pg)) { @@ -2019,8 +2100,11 @@ vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, abort(); } - for (pg = base; pg < base + num; ++pg) + for (pg = base; pg < base + num; ++pg) { sparsebit_clear(region->unused_phy_pages, pg); + if (protected) + sparsebit_set(region->protected_phy_pages, pg); + } return base * vm->page_size; } @@ -2224,3 +2308,18 @@ void __attribute((constructor)) kvm_selftest_init(void) kvm_selftest_arch_init(); } + +bool vm_is_gpa_protected(struct kvm_vm *vm, vm_paddr_t paddr) +{ + sparsebit_idx_t pg = 0; + struct userspace_mem_region *region; + + if (!vm_arch_has_protected_memory(vm)) + return false; + + region = userspace_mem_region_find(vm, paddr, paddr); + TEST_ASSERT(region, "No vm physical memory at 0x%lx", paddr); + + pg = paddr >> vm->page_shift; + return sparsebit_is_set(region->protected_phy_pages, pg); +} diff --git a/tools/testing/selftests/kvm/lib/riscv/handlers.S b/tools/testing/selftests/kvm/lib/riscv/handlers.S new file mode 100644 index 000000000000..aa0abd3f35bb --- /dev/null +++ b/tools/testing/selftests/kvm/lib/riscv/handlers.S @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2023 Intel Corporation + */ + +#ifndef __ASSEMBLY__ +#define __ASSEMBLY__ +#endif + +#include <asm/csr.h> + +.macro save_context + addi sp, sp, (-8*34) + sd x1, 0(sp) + sd x2, 8(sp) + sd x3, 16(sp) + sd x4, 24(sp) + sd x5, 32(sp) + sd x6, 40(sp) + sd x7, 48(sp) + sd x8, 56(sp) + sd x9, 64(sp) + sd x10, 72(sp) + sd x11, 80(sp) + sd x12, 88(sp) + sd x13, 96(sp) + sd x14, 104(sp) + sd x15, 112(sp) + sd x16, 120(sp) + sd x17, 128(sp) + sd x18, 136(sp) + sd x19, 144(sp) + sd x20, 152(sp) + sd x21, 160(sp) + sd x22, 168(sp) + sd x23, 176(sp) + sd x24, 184(sp) + sd x25, 192(sp) + sd x26, 200(sp) + sd x27, 208(sp) + sd x28, 216(sp) + sd x29, 224(sp) + sd x30, 232(sp) + sd x31, 240(sp) + csrr s0, CSR_SEPC + csrr s1, CSR_SSTATUS + csrr s2, CSR_SCAUSE + sd s0, 248(sp) + sd s1, 256(sp) + sd s2, 264(sp) +.endm + +.macro restore_context + ld s2, 264(sp) + ld s1, 256(sp) + ld s0, 248(sp) + csrw CSR_SCAUSE, s2 + csrw CSR_SSTATUS, s1 + csrw CSR_SEPC, s0 + ld x31, 240(sp) + ld x30, 232(sp) + ld x29, 224(sp) + ld x28, 216(sp) + ld x27, 208(sp) + ld x26, 200(sp) + ld x25, 192(sp) + ld x24, 184(sp) + ld x23, 176(sp) + ld x22, 168(sp) + ld x21, 160(sp) + ld x20, 152(sp) + ld x19, 144(sp) + ld x18, 136(sp) + ld x17, 128(sp) + ld x16, 120(sp) + ld x15, 112(sp) + ld x14, 104(sp) + ld x13, 96(sp) + ld x12, 88(sp) + ld x11, 80(sp) + ld x10, 72(sp) + ld x9, 64(sp) + ld x8, 56(sp) + ld x7, 48(sp) + ld x6, 40(sp) + ld x5, 32(sp) + ld x4, 24(sp) + ld x3, 16(sp) + ld x2, 8(sp) + ld x1, 0(sp) + addi sp, sp, (8*34) +.endm + +.balign 4 +.global exception_vectors +exception_vectors: + save_context + move a0, sp + call route_exception + restore_context + sret diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c index 2bb33a8ac03c..e8211f5d6863 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -13,6 +13,18 @@ #define DEFAULT_RISCV_GUEST_STACK_VADDR_MIN 0xac0000 +static vm_vaddr_t exception_handlers; + +bool __vcpu_has_ext(struct kvm_vcpu *vcpu, uint64_t ext) +{ + unsigned long value = 0; + int ret; + + ret = __vcpu_get_reg(vcpu, ext, &value); + + return !ret && !!value; +} + static uint64_t page_align(struct kvm_vm *vm, uint64_t v) { return (v + vm->page_size) & ~(vm->page_size - 1); @@ -277,8 +289,12 @@ static void __aligned(16) guest_unexp_trap(void) 0, 0, 0, 0, 0, 0); } -struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, - void *guest_code) +void vcpu_arch_set_entry_point(struct kvm_vcpu *vcpu, void *guest_code) +{ + vcpu_set_reg(vcpu, RISCV_CORE_REG(regs.pc), (unsigned long)guest_code); +} + +struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id) { int r; size_t stack_size; @@ -312,7 +328,9 @@ struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, /* Setup stack pointer and program counter of guest */ vcpu_set_reg(vcpu, RISCV_CORE_REG(regs.sp), stack_vaddr + stack_size); - vcpu_set_reg(vcpu, RISCV_CORE_REG(regs.pc), (unsigned long)guest_code); + + /* Setup sscratch for guest_get_vcpuid() */ + vcpu_set_reg(vcpu, RISCV_GENERAL_CSR_REG(sscratch), vcpu_id); /* Setup default exception vector of guest */ vcpu_set_reg(vcpu, RISCV_GENERAL_CSR_REG(stvec), (unsigned long)guest_unexp_trap); @@ -364,8 +382,80 @@ void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...) va_end(ap); } +void kvm_exit_unexpected_exception(int vector, int ec) +{ + ucall(UCALL_UNHANDLED, 2, vector, ec); +} + void assert_on_unhandled_exception(struct kvm_vcpu *vcpu) { + struct ucall uc; + + if (get_ucall(vcpu, &uc) == UCALL_UNHANDLED) { + TEST_FAIL("Unexpected exception (vector:0x%lx, ec:0x%lx)", + uc.args[0], uc.args[1]); + } +} + +struct handlers { + exception_handler_fn exception_handlers[NR_VECTORS][NR_EXCEPTIONS]; +}; + +void route_exception(struct ex_regs *regs) +{ + struct handlers *handlers = (struct handlers *)exception_handlers; + int vector = 0, ec; + + ec = regs->cause & ~CAUSE_IRQ_FLAG; + if (ec >= NR_EXCEPTIONS) + goto unexpected_exception; + + /* Use the same handler for all the interrupts */ + if (regs->cause & CAUSE_IRQ_FLAG) { + vector = 1; + ec = 0; + } + + if (handlers && handlers->exception_handlers[vector][ec]) + return handlers->exception_handlers[vector][ec](regs); + +unexpected_exception: + return kvm_exit_unexpected_exception(vector, ec); +} + +void vcpu_init_vector_tables(struct kvm_vcpu *vcpu) +{ + extern char exception_vectors; + + vcpu_set_reg(vcpu, RISCV_GENERAL_CSR_REG(stvec), (unsigned long)&exception_vectors); +} + +void vm_init_vector_tables(struct kvm_vm *vm) +{ + vm->handlers = __vm_vaddr_alloc(vm, sizeof(struct handlers), + vm->page_size, MEM_REGION_DATA); + + *(vm_vaddr_t *)addr_gva2hva(vm, (vm_vaddr_t)(&exception_handlers)) = vm->handlers; +} + +void vm_install_exception_handler(struct kvm_vm *vm, int vector, exception_handler_fn handler) +{ + struct handlers *handlers = addr_gva2hva(vm, vm->handlers); + + assert(vector < NR_EXCEPTIONS); + handlers->exception_handlers[0][vector] = handler; +} + +void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handler) +{ + struct handlers *handlers = addr_gva2hva(vm, vm->handlers); + + handlers->exception_handlers[1][0] = handler; +} + +uint32_t guest_get_vcpuid(void) +{ + return csr_read(CSR_SSCRATCH); } struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c index f6d227892cbc..4ad4492eea1d 100644 --- a/tools/testing/selftests/kvm/lib/s390x/processor.c +++ b/tools/testing/selftests/kvm/lib/s390x/processor.c @@ -155,15 +155,18 @@ void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent) virt_dump_region(stream, vm, indent, vm->pgd); } -struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, - void *guest_code) +void vcpu_arch_set_entry_point(struct kvm_vcpu *vcpu, void *guest_code) +{ + vcpu->run->psw_addr = (uintptr_t)guest_code; +} + +struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id) { size_t stack_size = DEFAULT_STACK_PGS * getpagesize(); uint64_t stack_vaddr; struct kvm_regs regs; struct kvm_sregs sregs; struct kvm_vcpu *vcpu; - struct kvm_run *run; TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", vm->page_size); @@ -184,9 +187,7 @@ struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, sregs.crs[1] = vm->pgd | 0xf; /* Primary region table */ vcpu_sregs_set(vcpu, &sregs); - run = vcpu->run; - run->psw_mask = 0x0400000180000000ULL; /* DAT enabled + 64 bit mode */ - run->psw_addr = (uintptr_t)guest_code; + vcpu->run->psw_mask = 0x0400000180000000ULL; /* DAT enabled + 64 bit mode */ return vcpu; } diff --git a/tools/testing/selftests/kvm/lib/sparsebit.c b/tools/testing/selftests/kvm/lib/sparsebit.c index 88cb6b84e6f3..cfed9d26cc71 100644 --- a/tools/testing/selftests/kvm/lib/sparsebit.c +++ b/tools/testing/selftests/kvm/lib/sparsebit.c @@ -202,7 +202,7 @@ static sparsebit_num_t node_num_set(struct node *nodep) /* Returns a pointer to the node that describes the * lowest bit index. */ -static struct node *node_first(struct sparsebit *s) +static struct node *node_first(const struct sparsebit *s) { struct node *nodep; @@ -216,7 +216,7 @@ static struct node *node_first(struct sparsebit *s) * lowest bit index > the index of the node pointed to by np. * Returns NULL if no node with a higher index exists. */ -static struct node *node_next(struct sparsebit *s, struct node *np) +static struct node *node_next(const struct sparsebit *s, struct node *np) { struct node *nodep = np; @@ -244,7 +244,7 @@ static struct node *node_next(struct sparsebit *s, struct node *np) * highest index < the index of the node pointed to by np. * Returns NULL if no node with a lower index exists. */ -static struct node *node_prev(struct sparsebit *s, struct node *np) +static struct node *node_prev(const struct sparsebit *s, struct node *np) { struct node *nodep = np; @@ -273,7 +273,7 @@ static struct node *node_prev(struct sparsebit *s, struct node *np) * subtree and duplicates the bit settings to the newly allocated nodes. * Returns the newly allocated copy of subtree. */ -static struct node *node_copy_subtree(struct node *subtree) +static struct node *node_copy_subtree(const struct node *subtree) { struct node *root; @@ -307,7 +307,7 @@ static struct node *node_copy_subtree(struct node *subtree) * index is within the bits described by the mask bits or the number of * contiguous bits set after the mask. Returns NULL if there is no such node. */ -static struct node *node_find(struct sparsebit *s, sparsebit_idx_t idx) +static struct node *node_find(const struct sparsebit *s, sparsebit_idx_t idx) { struct node *nodep; @@ -393,7 +393,7 @@ static struct node *node_add(struct sparsebit *s, sparsebit_idx_t idx) } /* Returns whether all the bits in the sparsebit array are set. */ -bool sparsebit_all_set(struct sparsebit *s) +bool sparsebit_all_set(const struct sparsebit *s) { /* * If any nodes there must be at least one bit set. Only case @@ -775,7 +775,7 @@ static void node_reduce(struct sparsebit *s, struct node *nodep) /* Returns whether the bit at the index given by idx, within the * sparsebit array is set or not. */ -bool sparsebit_is_set(struct sparsebit *s, sparsebit_idx_t idx) +bool sparsebit_is_set(const struct sparsebit *s, sparsebit_idx_t idx) { struct node *nodep; @@ -921,7 +921,7 @@ static inline sparsebit_idx_t node_first_clear(struct node *nodep, int start) * used by test cases after they detect an unexpected condition, as a means * to capture diagnostic information. */ -static void sparsebit_dump_internal(FILE *stream, struct sparsebit *s, +static void sparsebit_dump_internal(FILE *stream, const struct sparsebit *s, unsigned int indent) { /* Dump the contents of s */ @@ -969,7 +969,7 @@ void sparsebit_free(struct sparsebit **sbitp) * sparsebit_alloc(). It can though already have bits set, which * if different from src will be cleared. */ -void sparsebit_copy(struct sparsebit *d, struct sparsebit *s) +void sparsebit_copy(struct sparsebit *d, const struct sparsebit *s) { /* First clear any bits already set in the destination */ sparsebit_clear_all(d); @@ -981,7 +981,7 @@ void sparsebit_copy(struct sparsebit *d, struct sparsebit *s) } /* Returns whether num consecutive bits starting at idx are all set. */ -bool sparsebit_is_set_num(struct sparsebit *s, +bool sparsebit_is_set_num(const struct sparsebit *s, sparsebit_idx_t idx, sparsebit_num_t num) { sparsebit_idx_t next_cleared; @@ -1005,14 +1005,14 @@ bool sparsebit_is_set_num(struct sparsebit *s, } /* Returns whether the bit at the index given by idx. */ -bool sparsebit_is_clear(struct sparsebit *s, +bool sparsebit_is_clear(const struct sparsebit *s, sparsebit_idx_t idx) { return !sparsebit_is_set(s, idx); } /* Returns whether num consecutive bits starting at idx are all cleared. */ -bool sparsebit_is_clear_num(struct sparsebit *s, +bool sparsebit_is_clear_num(const struct sparsebit *s, sparsebit_idx_t idx, sparsebit_num_t num) { sparsebit_idx_t next_set; @@ -1041,13 +1041,13 @@ bool sparsebit_is_clear_num(struct sparsebit *s, * value. Use sparsebit_any_set(), instead of sparsebit_num_set() > 0, * to determine if the sparsebit array has any bits set. */ -sparsebit_num_t sparsebit_num_set(struct sparsebit *s) +sparsebit_num_t sparsebit_num_set(const struct sparsebit *s) { return s->num_set; } /* Returns whether any bit is set in the sparsebit array. */ -bool sparsebit_any_set(struct sparsebit *s) +bool sparsebit_any_set(const struct sparsebit *s) { /* * Nodes only describe set bits. If any nodes then there @@ -1070,20 +1070,20 @@ bool sparsebit_any_set(struct sparsebit *s) } /* Returns whether all the bits in the sparsebit array are cleared. */ -bool sparsebit_all_clear(struct sparsebit *s) +bool sparsebit_all_clear(const struct sparsebit *s) { return !sparsebit_any_set(s); } /* Returns whether all the bits in the sparsebit array are set. */ -bool sparsebit_any_clear(struct sparsebit *s) +bool sparsebit_any_clear(const struct sparsebit *s) { return !sparsebit_all_set(s); } /* Returns the index of the first set bit. Abort if no bits are set. */ -sparsebit_idx_t sparsebit_first_set(struct sparsebit *s) +sparsebit_idx_t sparsebit_first_set(const struct sparsebit *s) { struct node *nodep; @@ -1097,7 +1097,7 @@ sparsebit_idx_t sparsebit_first_set(struct sparsebit *s) /* Returns the index of the first cleared bit. Abort if * no bits are cleared. */ -sparsebit_idx_t sparsebit_first_clear(struct sparsebit *s) +sparsebit_idx_t sparsebit_first_clear(const struct sparsebit *s) { struct node *nodep1, *nodep2; @@ -1151,7 +1151,7 @@ sparsebit_idx_t sparsebit_first_clear(struct sparsebit *s) /* Returns index of next bit set within s after the index given by prev. * Returns 0 if there are no bits after prev that are set. */ -sparsebit_idx_t sparsebit_next_set(struct sparsebit *s, +sparsebit_idx_t sparsebit_next_set(const struct sparsebit *s, sparsebit_idx_t prev) { sparsebit_idx_t lowest_possible = prev + 1; @@ -1244,7 +1244,7 @@ sparsebit_idx_t sparsebit_next_set(struct sparsebit *s, /* Returns index of next bit cleared within s after the index given by prev. * Returns 0 if there are no bits after prev that are cleared. */ -sparsebit_idx_t sparsebit_next_clear(struct sparsebit *s, +sparsebit_idx_t sparsebit_next_clear(const struct sparsebit *s, sparsebit_idx_t prev) { sparsebit_idx_t lowest_possible = prev + 1; @@ -1300,7 +1300,7 @@ sparsebit_idx_t sparsebit_next_clear(struct sparsebit *s, * and returns the index of the first sequence of num consecutively set * bits. Returns a value of 0 of no such sequence exists. */ -sparsebit_idx_t sparsebit_next_set_num(struct sparsebit *s, +sparsebit_idx_t sparsebit_next_set_num(const struct sparsebit *s, sparsebit_idx_t start, sparsebit_num_t num) { sparsebit_idx_t idx; @@ -1335,7 +1335,7 @@ sparsebit_idx_t sparsebit_next_set_num(struct sparsebit *s, * and returns the index of the first sequence of num consecutively cleared * bits. Returns a value of 0 of no such sequence exists. */ -sparsebit_idx_t sparsebit_next_clear_num(struct sparsebit *s, +sparsebit_idx_t sparsebit_next_clear_num(const struct sparsebit *s, sparsebit_idx_t start, sparsebit_num_t num) { sparsebit_idx_t idx; @@ -1583,7 +1583,7 @@ static size_t display_range(FILE *stream, sparsebit_idx_t low, * contiguous bits. This is done because '-' is used to specify command-line * options, and sometimes ranges are specified as command-line arguments. */ -void sparsebit_dump(FILE *stream, struct sparsebit *s, +void sparsebit_dump(FILE *stream, const struct sparsebit *s, unsigned int indent) { size_t current_line_len = 0; @@ -1681,7 +1681,7 @@ void sparsebit_dump(FILE *stream, struct sparsebit *s, * s. On error, diagnostic information is printed to stderr and * abort is called. */ -void sparsebit_validate_internal(struct sparsebit *s) +void sparsebit_validate_internal(const struct sparsebit *s) { bool error_detected = false; struct node *nodep, *prev = NULL; diff --git a/tools/testing/selftests/kvm/lib/ucall_common.c b/tools/testing/selftests/kvm/lib/ucall_common.c index 816a3fa109bf..f5af65a41c29 100644 --- a/tools/testing/selftests/kvm/lib/ucall_common.c +++ b/tools/testing/selftests/kvm/lib/ucall_common.c @@ -29,7 +29,8 @@ void ucall_init(struct kvm_vm *vm, vm_paddr_t mmio_gpa) vm_vaddr_t vaddr; int i; - vaddr = __vm_vaddr_alloc(vm, sizeof(*hdr), KVM_UTIL_MIN_VADDR, MEM_REGION_DATA); + vaddr = vm_vaddr_alloc_shared(vm, sizeof(*hdr), KVM_UTIL_MIN_VADDR, + MEM_REGION_DATA); hdr = (struct ucall_header *)addr_gva2hva(vm, vaddr); memset(hdr, 0, sizeof(*hdr)); diff --git a/tools/testing/selftests/kvm/lib/x86_64/pmu.c b/tools/testing/selftests/kvm/lib/x86_64/pmu.c new file mode 100644 index 000000000000..f31f0427c17c --- /dev/null +++ b/tools/testing/selftests/kvm/lib/x86_64/pmu.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023, Tencent, Inc. + */ + +#include <stdint.h> + +#include <linux/kernel.h> + +#include "kvm_util.h" +#include "pmu.h" + +const uint64_t intel_pmu_arch_events[] = { + INTEL_ARCH_CPU_CYCLES, + INTEL_ARCH_INSTRUCTIONS_RETIRED, + INTEL_ARCH_REFERENCE_CYCLES, + INTEL_ARCH_LLC_REFERENCES, + INTEL_ARCH_LLC_MISSES, + INTEL_ARCH_BRANCHES_RETIRED, + INTEL_ARCH_BRANCHES_MISPREDICTED, + INTEL_ARCH_TOPDOWN_SLOTS, +}; +kvm_static_assert(ARRAY_SIZE(intel_pmu_arch_events) == NR_INTEL_ARCH_EVENTS); + +const uint64_t amd_pmu_zen_events[] = { + AMD_ZEN_CORE_CYCLES, + AMD_ZEN_INSTRUCTIONS_RETIRED, + AMD_ZEN_BRANCHES_RETIRED, + AMD_ZEN_BRANCHES_MISPREDICTED, +}; +kvm_static_assert(ARRAY_SIZE(amd_pmu_zen_events) == NR_AMD_ZEN_EVENTS); diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index f639b3e062e3..74a4c736c9ae 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -9,6 +9,7 @@ #include "test_util.h" #include "kvm_util.h" #include "processor.h" +#include "sev.h" #ifndef NUM_INTERRUPTS #define NUM_INTERRUPTS 256 @@ -157,6 +158,8 @@ static uint64_t *virt_create_upper_pte(struct kvm_vm *vm, { uint64_t *pte = virt_get_pte(vm, parent_pte, vaddr, current_level); + paddr = vm_untag_gpa(vm, paddr); + if (!(*pte & PTE_PRESENT_MASK)) { *pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK; if (current_level == target_level) @@ -200,6 +203,8 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, int level) "Physical address beyond maximum supported,\n" " paddr: 0x%lx vm->max_gfn: 0x%lx vm->page_size: 0x%x", paddr, vm->max_gfn, vm->page_size); + TEST_ASSERT(vm_untag_gpa(vm, paddr) == paddr, + "Unexpected bits in paddr: %lx", paddr); /* * Allocate upper level page tables, if not already present. Return @@ -222,6 +227,15 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, int level) TEST_ASSERT(!(*pte & PTE_PRESENT_MASK), "PTE already present for 4k page at vaddr: 0x%lx", vaddr); *pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK | (paddr & PHYSICAL_PAGE_MASK); + + /* + * Neither SEV nor TDX supports shared page tables, so only the final + * leaf PTE needs manually set the C/S-bit. + */ + if (vm_is_gpa_protected(vm, paddr)) + *pte |= vm->arch.c_bit; + else + *pte |= vm->arch.s_bit; } void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr) @@ -265,6 +279,9 @@ uint64_t *__vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr, { uint64_t *pml4e, *pdpe, *pde; + TEST_ASSERT(!vm->arch.is_pt_protected, + "Walking page tables of protected guests is impossible"); + TEST_ASSERT(*level >= PG_LEVEL_NONE && *level < PG_LEVEL_NUM, "Invalid PG_LEVEL_* '%d'", *level); @@ -496,7 +513,7 @@ vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) * No need for a hugepage mask on the PTE, x86-64 requires the "unused" * address bits to be zero. */ - return PTE_GET_PA(*pte) | (gva & ~HUGEPAGE_MASK(level)); + return vm_untag_gpa(vm, PTE_GET_PA(*pte)) | (gva & ~HUGEPAGE_MASK(level)); } static void kvm_setup_gdt(struct kvm_vm *vm, struct kvm_dtable *dt) @@ -560,10 +577,23 @@ void kvm_arch_vm_post_create(struct kvm_vm *vm) vm_create_irqchip(vm); sync_global_to_guest(vm, host_cpu_is_intel); sync_global_to_guest(vm, host_cpu_is_amd); + + if (vm->subtype == VM_SUBTYPE_SEV) + sev_vm_init(vm); + else if (vm->subtype == VM_SUBTYPE_SEV_ES) + sev_es_vm_init(vm); +} + +void vcpu_arch_set_entry_point(struct kvm_vcpu *vcpu, void *guest_code) +{ + struct kvm_regs regs; + + vcpu_regs_get(vcpu, ®s); + regs.rip = (unsigned long) guest_code; + vcpu_regs_set(vcpu, ®s); } -struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, - void *guest_code) +struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id) { struct kvm_mp_state mp_state; struct kvm_regs regs; @@ -597,7 +627,6 @@ struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, vcpu_regs_get(vcpu, ®s); regs.rflags = regs.rflags | 0x2; regs.rsp = stack_vaddr; - regs.rip = (unsigned long) guest_code; vcpu_regs_set(vcpu, ®s); /* Setup the MP state */ @@ -752,12 +781,21 @@ void vcpu_init_cpuid(struct kvm_vcpu *vcpu, const struct kvm_cpuid2 *cpuid) vcpu_set_cpuid(vcpu); } -void vcpu_set_cpuid_maxphyaddr(struct kvm_vcpu *vcpu, uint8_t maxphyaddr) +void vcpu_set_cpuid_property(struct kvm_vcpu *vcpu, + struct kvm_x86_cpu_property property, + uint32_t value) { - struct kvm_cpuid_entry2 *entry = vcpu_get_cpuid_entry(vcpu, 0x80000008); + struct kvm_cpuid_entry2 *entry; + + entry = __vcpu_get_cpuid_entry(vcpu, property.function, property.index); + + (&entry->eax)[property.reg] &= ~GENMASK(property.hi_bit, property.lo_bit); + (&entry->eax)[property.reg] |= value << property.lo_bit; - entry->eax = (entry->eax & ~0xff) | maxphyaddr; vcpu_set_cpuid(vcpu); + + /* Sanity check that @value doesn't exceed the bounds in any way. */ + TEST_ASSERT_EQ(kvm_cpuid_property(vcpu->cpuid, property), value); } void vcpu_clear_cpuid_entry(struct kvm_vcpu *vcpu, uint32_t function) @@ -1041,6 +1079,14 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits) } } +void kvm_init_vm_address_properties(struct kvm_vm *vm) +{ + if (vm->subtype == VM_SUBTYPE_SEV || vm->subtype == VM_SUBTYPE_SEV_ES) { + vm->arch.c_bit = BIT_ULL(this_cpu_property(X86_PROPERTY_SEV_C_BIT)); + vm->gpa_tag_mask = vm->arch.c_bit; + } +} + static void set_idt_entry(struct kvm_vm *vm, int vector, unsigned long addr, int dpl, unsigned short selector) { diff --git a/tools/testing/selftests/kvm/lib/x86_64/sev.c b/tools/testing/selftests/kvm/lib/x86_64/sev.c new file mode 100644 index 000000000000..e248d3364b9c --- /dev/null +++ b/tools/testing/selftests/kvm/lib/x86_64/sev.c @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0-only +#define _GNU_SOURCE /* for program_invocation_short_name */ +#include <stdint.h> +#include <stdbool.h> + +#include "sev.h" + +/* + * sparsebit_next_clear() can return 0 if [x, 2**64-1] are all set, and the + * -1 would then cause an underflow back to 2**64 - 1. This is expected and + * correct. + * + * If the last range in the sparsebit is [x, y] and we try to iterate, + * sparsebit_next_set() will return 0, and sparsebit_next_clear() will try + * and find the first range, but that's correct because the condition + * expression would cause us to quit the loop. + */ +static void encrypt_region(struct kvm_vm *vm, struct userspace_mem_region *region) +{ + const struct sparsebit *protected_phy_pages = region->protected_phy_pages; + const vm_paddr_t gpa_base = region->region.guest_phys_addr; + const sparsebit_idx_t lowest_page_in_region = gpa_base >> vm->page_shift; + sparsebit_idx_t i, j; + + if (!sparsebit_any_set(protected_phy_pages)) + return; + + sev_register_encrypted_memory(vm, region); + + sparsebit_for_each_set_range(protected_phy_pages, i, j) { + const uint64_t size = (j - i + 1) * vm->page_size; + const uint64_t offset = (i - lowest_page_in_region) * vm->page_size; + + sev_launch_update_data(vm, gpa_base + offset, size); + } +} + +void sev_vm_launch(struct kvm_vm *vm, uint32_t policy) +{ + struct kvm_sev_launch_start launch_start = { + .policy = policy, + }; + struct userspace_mem_region *region; + struct kvm_sev_guest_status status; + int ctr; + + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_START, &launch_start); + vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &status); + + TEST_ASSERT_EQ(status.policy, policy); + TEST_ASSERT_EQ(status.state, SEV_GUEST_STATE_LAUNCH_UPDATE); + + hash_for_each(vm->regions.slot_hash, ctr, region, slot_node) + encrypt_region(vm, region); + + if (policy & SEV_POLICY_ES) + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + + vm->arch.is_pt_protected = true; +} + +void sev_vm_launch_measure(struct kvm_vm *vm, uint8_t *measurement) +{ + struct kvm_sev_launch_measure launch_measure; + struct kvm_sev_guest_status guest_status; + + launch_measure.len = 256; + launch_measure.uaddr = (__u64)measurement; + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_MEASURE, &launch_measure); + + vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &guest_status); + TEST_ASSERT_EQ(guest_status.state, SEV_GUEST_STATE_LAUNCH_SECRET); +} + +void sev_vm_launch_finish(struct kvm_vm *vm) +{ + struct kvm_sev_guest_status status; + + vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &status); + TEST_ASSERT(status.state == SEV_GUEST_STATE_LAUNCH_UPDATE || + status.state == SEV_GUEST_STATE_LAUNCH_SECRET, + "Unexpected guest state: %d", status.state); + + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_FINISH, NULL); + + vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &status); + TEST_ASSERT_EQ(status.state, SEV_GUEST_STATE_RUNNING); +} + +struct kvm_vm *vm_sev_create_with_one_vcpu(uint32_t policy, void *guest_code, + struct kvm_vcpu **cpu) +{ + struct vm_shape shape = { + .type = VM_TYPE_DEFAULT, + .mode = VM_MODE_DEFAULT, + .subtype = policy & SEV_POLICY_ES ? VM_SUBTYPE_SEV_ES : + VM_SUBTYPE_SEV, + }; + struct kvm_vm *vm; + struct kvm_vcpu *cpus[1]; + uint8_t measurement[512]; + + vm = __vm_create_with_vcpus(shape, 1, 0, guest_code, cpus); + *cpu = cpus[0]; + + sev_vm_launch(vm, policy); + + /* TODO: Validate the measurement is as expected. */ + sev_vm_launch_measure(vm, measurement); + + sev_vm_launch_finish(vm); + + return vm; +} diff --git a/tools/testing/selftests/kvm/riscv/arch_timer.c b/tools/testing/selftests/kvm/riscv/arch_timer.c new file mode 100644 index 000000000000..e22848f747c0 --- /dev/null +++ b/tools/testing/selftests/kvm/riscv/arch_timer.c @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * arch_timer.c - Tests the riscv64 sstc timer IRQ functionality + * + * The test validates the sstc timer IRQs using vstimecmp registers. + * It's ported from the aarch64 arch_timer test. + * + * Copyright (c) 2024, Intel Corporation. + */ + +#define _GNU_SOURCE + +#include "arch_timer.h" +#include "kvm_util.h" +#include "processor.h" +#include "timer_test.h" + +static int timer_irq = IRQ_S_TIMER; + +static void guest_irq_handler(struct ex_regs *regs) +{ + uint64_t xcnt, xcnt_diff_us, cmp; + unsigned int intid = regs->cause & ~CAUSE_IRQ_FLAG; + uint32_t cpu = guest_get_vcpuid(); + struct test_vcpu_shared_data *shared_data = &vcpu_shared_data[cpu]; + + timer_irq_disable(); + + xcnt = timer_get_cycles(); + cmp = timer_get_cmp(); + xcnt_diff_us = cycles_to_usec(xcnt - shared_data->xcnt); + + /* Make sure we are dealing with the correct timer IRQ */ + GUEST_ASSERT_EQ(intid, timer_irq); + + __GUEST_ASSERT(xcnt >= cmp, + "xcnt = 0x%"PRIx64", cmp = 0x%"PRIx64", xcnt_diff_us = 0x%" PRIx64, + xcnt, cmp, xcnt_diff_us); + + WRITE_ONCE(shared_data->nr_iter, shared_data->nr_iter + 1); +} + +static void guest_run(struct test_vcpu_shared_data *shared_data) +{ + uint32_t irq_iter, config_iter; + + shared_data->nr_iter = 0; + shared_data->guest_stage = 0; + + for (config_iter = 0; config_iter < test_args.nr_iter; config_iter++) { + /* Setup the next interrupt */ + timer_set_next_cmp_ms(test_args.timer_period_ms); + shared_data->xcnt = timer_get_cycles(); + timer_irq_enable(); + + /* Setup a timeout for the interrupt to arrive */ + udelay(msecs_to_usecs(test_args.timer_period_ms) + + test_args.timer_err_margin_us); + + irq_iter = READ_ONCE(shared_data->nr_iter); + __GUEST_ASSERT(config_iter + 1 == irq_iter, + "config_iter + 1 = 0x%x, irq_iter = 0x%x.\n" + " Guest timer interrupt was not trigged within the specified\n" + " interval, try to increase the error margin by [-e] option.\n", + config_iter + 1, irq_iter); + } +} + +static void guest_code(void) +{ + uint32_t cpu = guest_get_vcpuid(); + struct test_vcpu_shared_data *shared_data = &vcpu_shared_data[cpu]; + + timer_irq_disable(); + local_irq_enable(); + + guest_run(shared_data); + + GUEST_DONE(); +} + +struct kvm_vm *test_vm_create(void) +{ + struct kvm_vm *vm; + int nr_vcpus = test_args.nr_vcpus; + + vm = vm_create_with_vcpus(nr_vcpus, guest_code, vcpus); + __TEST_REQUIRE(__vcpu_has_ext(vcpus[0], RISCV_ISA_EXT_REG(KVM_RISCV_ISA_EXT_SSTC)), + "SSTC not available, skipping test\n"); + + vm_init_vector_tables(vm); + vm_install_interrupt_handler(vm, guest_irq_handler); + + for (int i = 0; i < nr_vcpus; i++) + vcpu_init_vector_tables(vcpus[i]); + + /* Initialize guest timer frequency. */ + vcpu_get_reg(vcpus[0], RISCV_TIMER_REG(frequency), &timer_freq); + sync_global_to_guest(vm, timer_freq); + pr_debug("timer_freq: %lu\n", timer_freq); + + /* Make all the test's cmdline args visible to the guest */ + sync_global_to_guest(vm, test_args); + + return vm; +} + +void test_vm_cleanup(struct kvm_vm *vm) +{ + kvm_vm_free(vm); +} diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 6435e7a65642..b882b7b9b785 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -47,6 +47,7 @@ bool filter_reg(__u64 reg) case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVINVAL: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVNAPOT: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZACAS: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBC: @@ -73,6 +74,7 @@ bool filter_reg(__u64 reg) case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSED: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSH: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKT: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZTSO: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBB: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBC: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFH: @@ -123,15 +125,6 @@ bool check_reject_set(int err) return err == EINVAL; } -static bool vcpu_has_ext(struct kvm_vcpu *vcpu, uint64_t ext_id) -{ - int ret; - unsigned long value; - - ret = __vcpu_get_reg(vcpu, ext_id, &value); - return (ret) ? false : !!value; -} - void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) { unsigned long isa_ext_state[KVM_RISCV_ISA_EXT_MAX] = { 0 }; @@ -176,7 +169,7 @@ void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) __vcpu_set_reg(vcpu, feature, 1); /* Double check whether the desired extension was enabled */ - __TEST_REQUIRE(vcpu_has_ext(vcpu, feature), + __TEST_REQUIRE(__vcpu_has_ext(vcpu, feature), "%s not available, skipping tests", s->name); } } @@ -419,6 +412,7 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off) KVM_ISA_EXT_ARR(SVINVAL), KVM_ISA_EXT_ARR(SVNAPOT), KVM_ISA_EXT_ARR(SVPBMT), + KVM_ISA_EXT_ARR(ZACAS), KVM_ISA_EXT_ARR(ZBA), KVM_ISA_EXT_ARR(ZBB), KVM_ISA_EXT_ARR(ZBC), @@ -445,6 +439,7 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off) KVM_ISA_EXT_ARR(ZKSED), KVM_ISA_EXT_ARR(ZKSH), KVM_ISA_EXT_ARR(ZKT), + KVM_ISA_EXT_ARR(ZTSO), KVM_ISA_EXT_ARR(ZVBB), KVM_ISA_EXT_ARR(ZVBC), KVM_ISA_EXT_ARR(ZVFH), @@ -940,6 +935,7 @@ KVM_ISA_EXT_SIMPLE_CONFIG(sstc, SSTC); KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL); KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT); KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT); +KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS); KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA); KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB); KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC); @@ -966,6 +962,7 @@ KVM_ISA_EXT_SIMPLE_CONFIG(zkr, ZKR); KVM_ISA_EXT_SIMPLE_CONFIG(zksed, ZKSED); KVM_ISA_EXT_SIMPLE_CONFIG(zksh, ZKSH); KVM_ISA_EXT_SIMPLE_CONFIG(zkt, ZKT); +KVM_ISA_EXT_SIMPLE_CONFIG(ztso, ZTSO); KVM_ISA_EXT_SIMPLE_CONFIG(zvbb, ZVBB); KVM_ISA_EXT_SIMPLE_CONFIG(zvbc, ZVBC); KVM_ISA_EXT_SIMPLE_CONFIG(zvfh, ZVFH); @@ -993,6 +990,7 @@ struct vcpu_reg_list *vcpu_configs[] = { &config_svinval, &config_svnapot, &config_svpbmt, + &config_zacas, &config_zba, &config_zbb, &config_zbc, @@ -1019,6 +1017,7 @@ struct vcpu_reg_list *vcpu_configs[] = { &config_zksed, &config_zksh, &config_zkt, + &config_ztso, &config_zvbb, &config_zvbc, &config_zvfh, diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c index b6da8f71ea19..48cb910e660d 100644 --- a/tools/testing/selftests/kvm/s390x/memop.c +++ b/tools/testing/selftests/kvm/s390x/memop.c @@ -515,6 +515,8 @@ static __uint128_t rotate(int size, __uint128_t val, int amount) amount = (amount + bits) % bits; val = cut_to_size(size, val); + if (!amount) + return val; return (val << (bits - amount)) | (val >> amount); } diff --git a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c index 0f728f05ea82..f3c2239228b1 100644 --- a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c +++ b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c @@ -9,6 +9,7 @@ #include <linux/stringify.h> #include <stdint.h> +#include "kvm_test_harness.h" #include "apic.h" #include "test_util.h" #include "kvm_util.h" @@ -83,6 +84,8 @@ static void guest_main(void) GUEST_DONE(); } +KVM_ONE_VCPU_TEST_SUITE(fix_hypercall); + static void enter_guest(struct kvm_vcpu *vcpu) { struct kvm_run *run = vcpu->run; @@ -103,14 +106,11 @@ static void enter_guest(struct kvm_vcpu *vcpu) } } -static void test_fix_hypercall(bool disable_quirk) +static void test_fix_hypercall(struct kvm_vcpu *vcpu, bool disable_quirk) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; - - vm = vm_create_with_one_vcpu(&vcpu, guest_main); + struct kvm_vm *vm = vcpu->vm; - vm_init_descriptor_tables(vcpu->vm); + vm_init_descriptor_tables(vm); vcpu_init_descriptor_tables(vcpu); vm_install_exception_handler(vcpu->vm, UD_VECTOR, guest_ud_handler); @@ -126,10 +126,19 @@ static void test_fix_hypercall(bool disable_quirk) enter_guest(vcpu); } -int main(void) +KVM_ONE_VCPU_TEST(fix_hypercall, enable_quirk, guest_main) +{ + test_fix_hypercall(vcpu, false); +} + +KVM_ONE_VCPU_TEST(fix_hypercall, disable_quirk, guest_main) +{ + test_fix_hypercall(vcpu, true); +} + +int main(int argc, char *argv[]) { TEST_REQUIRE(kvm_check_cap(KVM_CAP_DISABLE_QUIRKS2) & KVM_X86_QUIRK_FIX_HYPERCALL_INSN); - test_fix_hypercall(false); - test_fix_hypercall(true); + return test_harness_run(argc, argv); } diff --git a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c b/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c new file mode 100644 index 000000000000..29609b52f8fa --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c @@ -0,0 +1,620 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023, Tencent, Inc. + */ + +#define _GNU_SOURCE /* for program_invocation_short_name */ +#include <x86intrin.h> + +#include "pmu.h" +#include "processor.h" + +/* Number of LOOP instructions for the guest measurement payload. */ +#define NUM_BRANCHES 10 +/* + * Number of "extra" instructions that will be counted, i.e. the number of + * instructions that are needed to set up the loop and then disabled the + * counter. 1 CLFLUSH/CLFLUSHOPT/NOP, 1 MFENCE, 2 MOV, 2 XOR, 1 WRMSR. + */ +#define NUM_EXTRA_INSNS 7 +#define NUM_INSNS_RETIRED (NUM_BRANCHES + NUM_EXTRA_INSNS) + +static uint8_t kvm_pmu_version; +static bool kvm_has_perf_caps; +static bool is_forced_emulation_enabled; + +static struct kvm_vm *pmu_vm_create_with_one_vcpu(struct kvm_vcpu **vcpu, + void *guest_code, + uint8_t pmu_version, + uint64_t perf_capabilities) +{ + struct kvm_vm *vm; + + vm = vm_create_with_one_vcpu(vcpu, guest_code); + vm_init_descriptor_tables(vm); + vcpu_init_descriptor_tables(*vcpu); + + sync_global_to_guest(vm, kvm_pmu_version); + sync_global_to_guest(vm, is_forced_emulation_enabled); + + /* + * Set PERF_CAPABILITIES before PMU version as KVM disallows enabling + * features via PERF_CAPABILITIES if the guest doesn't have a vPMU. + */ + if (kvm_has_perf_caps) + vcpu_set_msr(*vcpu, MSR_IA32_PERF_CAPABILITIES, perf_capabilities); + + vcpu_set_cpuid_property(*vcpu, X86_PROPERTY_PMU_VERSION, pmu_version); + return vm; +} + +static void run_vcpu(struct kvm_vcpu *vcpu) +{ + struct ucall uc; + + do { + vcpu_run(vcpu); + switch (get_ucall(vcpu, &uc)) { + case UCALL_SYNC: + break; + case UCALL_ABORT: + REPORT_GUEST_ASSERT(uc); + break; + case UCALL_PRINTF: + pr_info("%s", uc.buffer); + break; + case UCALL_DONE: + break; + default: + TEST_FAIL("Unexpected ucall: %lu", uc.cmd); + } + } while (uc.cmd != UCALL_DONE); +} + +static uint8_t guest_get_pmu_version(void) +{ + /* + * Return the effective PMU version, i.e. the minimum between what KVM + * supports and what is enumerated to the guest. The host deliberately + * advertises a PMU version to the guest beyond what is actually + * supported by KVM to verify KVM doesn't freak out and do something + * bizarre with an architecturally valid, but unsupported, version. + */ + return min_t(uint8_t, kvm_pmu_version, this_cpu_property(X86_PROPERTY_PMU_VERSION)); +} + +/* + * If an architectural event is supported and guaranteed to generate at least + * one "hit, assert that its count is non-zero. If an event isn't supported or + * the test can't guarantee the associated action will occur, then all bets are + * off regarding the count, i.e. no checks can be done. + * + * Sanity check that in all cases, the event doesn't count when it's disabled, + * and that KVM correctly emulates the write of an arbitrary value. + */ +static void guest_assert_event_count(uint8_t idx, + struct kvm_x86_pmu_feature event, + uint32_t pmc, uint32_t pmc_msr) +{ + uint64_t count; + + count = _rdpmc(pmc); + if (!this_pmu_has(event)) + goto sanity_checks; + + switch (idx) { + case INTEL_ARCH_INSTRUCTIONS_RETIRED_INDEX: + GUEST_ASSERT_EQ(count, NUM_INSNS_RETIRED); + break; + case INTEL_ARCH_BRANCHES_RETIRED_INDEX: + GUEST_ASSERT_EQ(count, NUM_BRANCHES); + break; + case INTEL_ARCH_LLC_REFERENCES_INDEX: + case INTEL_ARCH_LLC_MISSES_INDEX: + if (!this_cpu_has(X86_FEATURE_CLFLUSHOPT) && + !this_cpu_has(X86_FEATURE_CLFLUSH)) + break; + fallthrough; + case INTEL_ARCH_CPU_CYCLES_INDEX: + case INTEL_ARCH_REFERENCE_CYCLES_INDEX: + GUEST_ASSERT_NE(count, 0); + break; + case INTEL_ARCH_TOPDOWN_SLOTS_INDEX: + GUEST_ASSERT(count >= NUM_INSNS_RETIRED); + break; + default: + break; + } + +sanity_checks: + __asm__ __volatile__("loop ." : "+c"((int){NUM_BRANCHES})); + GUEST_ASSERT_EQ(_rdpmc(pmc), count); + + wrmsr(pmc_msr, 0xdead); + GUEST_ASSERT_EQ(_rdpmc(pmc), 0xdead); +} + +/* + * Enable and disable the PMC in a monolithic asm blob to ensure that the + * compiler can't insert _any_ code into the measured sequence. Note, ECX + * doesn't need to be clobbered as the input value, @pmc_msr, is restored + * before the end of the sequence. + * + * If CLFUSH{,OPT} is supported, flush the cacheline containing (at least) the + * start of the loop to force LLC references and misses, i.e. to allow testing + * that those events actually count. + * + * If forced emulation is enabled (and specified), force emulation on a subset + * of the measured code to verify that KVM correctly emulates instructions and + * branches retired events in conjunction with hardware also counting said + * events. + */ +#define GUEST_MEASURE_EVENT(_msr, _value, clflush, FEP) \ +do { \ + __asm__ __volatile__("wrmsr\n\t" \ + clflush "\n\t" \ + "mfence\n\t" \ + "1: mov $" __stringify(NUM_BRANCHES) ", %%ecx\n\t" \ + FEP "loop .\n\t" \ + FEP "mov %%edi, %%ecx\n\t" \ + FEP "xor %%eax, %%eax\n\t" \ + FEP "xor %%edx, %%edx\n\t" \ + "wrmsr\n\t" \ + :: "a"((uint32_t)_value), "d"(_value >> 32), \ + "c"(_msr), "D"(_msr) \ + ); \ +} while (0) + +#define GUEST_TEST_EVENT(_idx, _event, _pmc, _pmc_msr, _ctrl_msr, _value, FEP) \ +do { \ + wrmsr(pmc_msr, 0); \ + \ + if (this_cpu_has(X86_FEATURE_CLFLUSHOPT)) \ + GUEST_MEASURE_EVENT(_ctrl_msr, _value, "clflushopt 1f", FEP); \ + else if (this_cpu_has(X86_FEATURE_CLFLUSH)) \ + GUEST_MEASURE_EVENT(_ctrl_msr, _value, "clflush 1f", FEP); \ + else \ + GUEST_MEASURE_EVENT(_ctrl_msr, _value, "nop", FEP); \ + \ + guest_assert_event_count(_idx, _event, _pmc, _pmc_msr); \ +} while (0) + +static void __guest_test_arch_event(uint8_t idx, struct kvm_x86_pmu_feature event, + uint32_t pmc, uint32_t pmc_msr, + uint32_t ctrl_msr, uint64_t ctrl_msr_value) +{ + GUEST_TEST_EVENT(idx, event, pmc, pmc_msr, ctrl_msr, ctrl_msr_value, ""); + + if (is_forced_emulation_enabled) + GUEST_TEST_EVENT(idx, event, pmc, pmc_msr, ctrl_msr, ctrl_msr_value, KVM_FEP); +} + +#define X86_PMU_FEATURE_NULL \ +({ \ + struct kvm_x86_pmu_feature feature = {}; \ + \ + feature; \ +}) + +static bool pmu_is_null_feature(struct kvm_x86_pmu_feature event) +{ + return !(*(u64 *)&event); +} + +static void guest_test_arch_event(uint8_t idx) +{ + const struct { + struct kvm_x86_pmu_feature gp_event; + struct kvm_x86_pmu_feature fixed_event; + } intel_event_to_feature[] = { + [INTEL_ARCH_CPU_CYCLES_INDEX] = { X86_PMU_FEATURE_CPU_CYCLES, X86_PMU_FEATURE_CPU_CYCLES_FIXED }, + [INTEL_ARCH_INSTRUCTIONS_RETIRED_INDEX] = { X86_PMU_FEATURE_INSNS_RETIRED, X86_PMU_FEATURE_INSNS_RETIRED_FIXED }, + /* + * Note, the fixed counter for reference cycles is NOT the same + * as the general purpose architectural event. The fixed counter + * explicitly counts at the same frequency as the TSC, whereas + * the GP event counts at a fixed, but uarch specific, frequency. + * Bundle them here for simplicity. + */ + [INTEL_ARCH_REFERENCE_CYCLES_INDEX] = { X86_PMU_FEATURE_REFERENCE_CYCLES, X86_PMU_FEATURE_REFERENCE_TSC_CYCLES_FIXED }, + [INTEL_ARCH_LLC_REFERENCES_INDEX] = { X86_PMU_FEATURE_LLC_REFERENCES, X86_PMU_FEATURE_NULL }, + [INTEL_ARCH_LLC_MISSES_INDEX] = { X86_PMU_FEATURE_LLC_MISSES, X86_PMU_FEATURE_NULL }, + [INTEL_ARCH_BRANCHES_RETIRED_INDEX] = { X86_PMU_FEATURE_BRANCH_INSNS_RETIRED, X86_PMU_FEATURE_NULL }, + [INTEL_ARCH_BRANCHES_MISPREDICTED_INDEX] = { X86_PMU_FEATURE_BRANCHES_MISPREDICTED, X86_PMU_FEATURE_NULL }, + [INTEL_ARCH_TOPDOWN_SLOTS_INDEX] = { X86_PMU_FEATURE_TOPDOWN_SLOTS, X86_PMU_FEATURE_TOPDOWN_SLOTS_FIXED }, + }; + + uint32_t nr_gp_counters = this_cpu_property(X86_PROPERTY_PMU_NR_GP_COUNTERS); + uint32_t pmu_version = guest_get_pmu_version(); + /* PERF_GLOBAL_CTRL exists only for Architectural PMU Version 2+. */ + bool guest_has_perf_global_ctrl = pmu_version >= 2; + struct kvm_x86_pmu_feature gp_event, fixed_event; + uint32_t base_pmc_msr; + unsigned int i; + + /* The host side shouldn't invoke this without a guest PMU. */ + GUEST_ASSERT(pmu_version); + + if (this_cpu_has(X86_FEATURE_PDCM) && + rdmsr(MSR_IA32_PERF_CAPABILITIES) & PMU_CAP_FW_WRITES) + base_pmc_msr = MSR_IA32_PMC0; + else + base_pmc_msr = MSR_IA32_PERFCTR0; + + gp_event = intel_event_to_feature[idx].gp_event; + GUEST_ASSERT_EQ(idx, gp_event.f.bit); + + GUEST_ASSERT(nr_gp_counters); + + for (i = 0; i < nr_gp_counters; i++) { + uint64_t eventsel = ARCH_PERFMON_EVENTSEL_OS | + ARCH_PERFMON_EVENTSEL_ENABLE | + intel_pmu_arch_events[idx]; + + wrmsr(MSR_P6_EVNTSEL0 + i, 0); + if (guest_has_perf_global_ctrl) + wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, BIT_ULL(i)); + + __guest_test_arch_event(idx, gp_event, i, base_pmc_msr + i, + MSR_P6_EVNTSEL0 + i, eventsel); + } + + if (!guest_has_perf_global_ctrl) + return; + + fixed_event = intel_event_to_feature[idx].fixed_event; + if (pmu_is_null_feature(fixed_event) || !this_pmu_has(fixed_event)) + return; + + i = fixed_event.f.bit; + + wrmsr(MSR_CORE_PERF_FIXED_CTR_CTRL, FIXED_PMC_CTRL(i, FIXED_PMC_KERNEL)); + + __guest_test_arch_event(idx, fixed_event, i | INTEL_RDPMC_FIXED, + MSR_CORE_PERF_FIXED_CTR0 + i, + MSR_CORE_PERF_GLOBAL_CTRL, + FIXED_PMC_GLOBAL_CTRL_ENABLE(i)); +} + +static void guest_test_arch_events(void) +{ + uint8_t i; + + for (i = 0; i < NR_INTEL_ARCH_EVENTS; i++) + guest_test_arch_event(i); + + GUEST_DONE(); +} + +static void test_arch_events(uint8_t pmu_version, uint64_t perf_capabilities, + uint8_t length, uint8_t unavailable_mask) +{ + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + + /* Testing arch events requires a vPMU (there are no negative tests). */ + if (!pmu_version) + return; + + vm = pmu_vm_create_with_one_vcpu(&vcpu, guest_test_arch_events, + pmu_version, perf_capabilities); + + vcpu_set_cpuid_property(vcpu, X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH, + length); + vcpu_set_cpuid_property(vcpu, X86_PROPERTY_PMU_EVENTS_MASK, + unavailable_mask); + + run_vcpu(vcpu); + + kvm_vm_free(vm); +} + +/* + * Limit testing to MSRs that are actually defined by Intel (in the SDM). MSRs + * that aren't defined counter MSRs *probably* don't exist, but there's no + * guarantee that currently undefined MSR indices won't be used for something + * other than PMCs in the future. + */ +#define MAX_NR_GP_COUNTERS 8 +#define MAX_NR_FIXED_COUNTERS 3 + +#define GUEST_ASSERT_PMC_MSR_ACCESS(insn, msr, expect_gp, vector) \ +__GUEST_ASSERT(expect_gp ? vector == GP_VECTOR : !vector, \ + "Expected %s on " #insn "(0x%x), got vector %u", \ + expect_gp ? "#GP" : "no fault", msr, vector) \ + +#define GUEST_ASSERT_PMC_VALUE(insn, msr, val, expected) \ + __GUEST_ASSERT(val == expected_val, \ + "Expected " #insn "(0x%x) to yield 0x%lx, got 0x%lx", \ + msr, expected_val, val); + +static void guest_test_rdpmc(uint32_t rdpmc_idx, bool expect_success, + uint64_t expected_val) +{ + uint8_t vector; + uint64_t val; + + vector = rdpmc_safe(rdpmc_idx, &val); + GUEST_ASSERT_PMC_MSR_ACCESS(RDPMC, rdpmc_idx, !expect_success, vector); + if (expect_success) + GUEST_ASSERT_PMC_VALUE(RDPMC, rdpmc_idx, val, expected_val); + + if (!is_forced_emulation_enabled) + return; + + vector = rdpmc_safe_fep(rdpmc_idx, &val); + GUEST_ASSERT_PMC_MSR_ACCESS(RDPMC, rdpmc_idx, !expect_success, vector); + if (expect_success) + GUEST_ASSERT_PMC_VALUE(RDPMC, rdpmc_idx, val, expected_val); +} + +static void guest_rd_wr_counters(uint32_t base_msr, uint8_t nr_possible_counters, + uint8_t nr_counters, uint32_t or_mask) +{ + const bool pmu_has_fast_mode = !guest_get_pmu_version(); + uint8_t i; + + for (i = 0; i < nr_possible_counters; i++) { + /* + * TODO: Test a value that validates full-width writes and the + * width of the counters. + */ + const uint64_t test_val = 0xffff; + const uint32_t msr = base_msr + i; + + /* + * Fixed counters are supported if the counter is less than the + * number of enumerated contiguous counters *or* the counter is + * explicitly enumerated in the supported counters mask. + */ + const bool expect_success = i < nr_counters || (or_mask & BIT(i)); + + /* + * KVM drops writes to MSR_P6_PERFCTR[0|1] if the counters are + * unsupported, i.e. doesn't #GP and reads back '0'. + */ + const uint64_t expected_val = expect_success ? test_val : 0; + const bool expect_gp = !expect_success && msr != MSR_P6_PERFCTR0 && + msr != MSR_P6_PERFCTR1; + uint32_t rdpmc_idx; + uint8_t vector; + uint64_t val; + + vector = wrmsr_safe(msr, test_val); + GUEST_ASSERT_PMC_MSR_ACCESS(WRMSR, msr, expect_gp, vector); + + vector = rdmsr_safe(msr, &val); + GUEST_ASSERT_PMC_MSR_ACCESS(RDMSR, msr, expect_gp, vector); + + /* On #GP, the result of RDMSR is undefined. */ + if (!expect_gp) + GUEST_ASSERT_PMC_VALUE(RDMSR, msr, val, expected_val); + + /* + * Redo the read tests with RDPMC, which has different indexing + * semantics and additional capabilities. + */ + rdpmc_idx = i; + if (base_msr == MSR_CORE_PERF_FIXED_CTR0) + rdpmc_idx |= INTEL_RDPMC_FIXED; + + guest_test_rdpmc(rdpmc_idx, expect_success, expected_val); + + /* + * KVM doesn't support non-architectural PMUs, i.e. it should + * impossible to have fast mode RDPMC. Verify that attempting + * to use fast RDPMC always #GPs. + */ + GUEST_ASSERT(!expect_success || !pmu_has_fast_mode); + rdpmc_idx |= INTEL_RDPMC_FAST; + guest_test_rdpmc(rdpmc_idx, false, -1ull); + + vector = wrmsr_safe(msr, 0); + GUEST_ASSERT_PMC_MSR_ACCESS(WRMSR, msr, expect_gp, vector); + } +} + +static void guest_test_gp_counters(void) +{ + uint8_t nr_gp_counters = 0; + uint32_t base_msr; + + if (guest_get_pmu_version()) + nr_gp_counters = this_cpu_property(X86_PROPERTY_PMU_NR_GP_COUNTERS); + + if (this_cpu_has(X86_FEATURE_PDCM) && + rdmsr(MSR_IA32_PERF_CAPABILITIES) & PMU_CAP_FW_WRITES) + base_msr = MSR_IA32_PMC0; + else + base_msr = MSR_IA32_PERFCTR0; + + guest_rd_wr_counters(base_msr, MAX_NR_GP_COUNTERS, nr_gp_counters, 0); + GUEST_DONE(); +} + +static void test_gp_counters(uint8_t pmu_version, uint64_t perf_capabilities, + uint8_t nr_gp_counters) +{ + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + + vm = pmu_vm_create_with_one_vcpu(&vcpu, guest_test_gp_counters, + pmu_version, perf_capabilities); + + vcpu_set_cpuid_property(vcpu, X86_PROPERTY_PMU_NR_GP_COUNTERS, + nr_gp_counters); + + run_vcpu(vcpu); + + kvm_vm_free(vm); +} + +static void guest_test_fixed_counters(void) +{ + uint64_t supported_bitmask = 0; + uint8_t nr_fixed_counters = 0; + uint8_t i; + + /* Fixed counters require Architectural vPMU Version 2+. */ + if (guest_get_pmu_version() >= 2) + nr_fixed_counters = this_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS); + + /* + * The supported bitmask for fixed counters was introduced in PMU + * version 5. + */ + if (guest_get_pmu_version() >= 5) + supported_bitmask = this_cpu_property(X86_PROPERTY_PMU_FIXED_COUNTERS_BITMASK); + + guest_rd_wr_counters(MSR_CORE_PERF_FIXED_CTR0, MAX_NR_FIXED_COUNTERS, + nr_fixed_counters, supported_bitmask); + + for (i = 0; i < MAX_NR_FIXED_COUNTERS; i++) { + uint8_t vector; + uint64_t val; + + if (i >= nr_fixed_counters && !(supported_bitmask & BIT_ULL(i))) { + vector = wrmsr_safe(MSR_CORE_PERF_FIXED_CTR_CTRL, + FIXED_PMC_CTRL(i, FIXED_PMC_KERNEL)); + __GUEST_ASSERT(vector == GP_VECTOR, + "Expected #GP for counter %u in FIXED_CTR_CTRL", i); + + vector = wrmsr_safe(MSR_CORE_PERF_GLOBAL_CTRL, + FIXED_PMC_GLOBAL_CTRL_ENABLE(i)); + __GUEST_ASSERT(vector == GP_VECTOR, + "Expected #GP for counter %u in PERF_GLOBAL_CTRL", i); + continue; + } + + wrmsr(MSR_CORE_PERF_FIXED_CTR0 + i, 0); + wrmsr(MSR_CORE_PERF_FIXED_CTR_CTRL, FIXED_PMC_CTRL(i, FIXED_PMC_KERNEL)); + wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, FIXED_PMC_GLOBAL_CTRL_ENABLE(i)); + __asm__ __volatile__("loop ." : "+c"((int){NUM_BRANCHES})); + wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0); + val = rdmsr(MSR_CORE_PERF_FIXED_CTR0 + i); + + GUEST_ASSERT_NE(val, 0); + } + GUEST_DONE(); +} + +static void test_fixed_counters(uint8_t pmu_version, uint64_t perf_capabilities, + uint8_t nr_fixed_counters, + uint32_t supported_bitmask) +{ + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + + vm = pmu_vm_create_with_one_vcpu(&vcpu, guest_test_fixed_counters, + pmu_version, perf_capabilities); + + vcpu_set_cpuid_property(vcpu, X86_PROPERTY_PMU_FIXED_COUNTERS_BITMASK, + supported_bitmask); + vcpu_set_cpuid_property(vcpu, X86_PROPERTY_PMU_NR_FIXED_COUNTERS, + nr_fixed_counters); + + run_vcpu(vcpu); + + kvm_vm_free(vm); +} + +static void test_intel_counters(void) +{ + uint8_t nr_arch_events = kvm_cpu_property(X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH); + uint8_t nr_fixed_counters = kvm_cpu_property(X86_PROPERTY_PMU_NR_FIXED_COUNTERS); + uint8_t nr_gp_counters = kvm_cpu_property(X86_PROPERTY_PMU_NR_GP_COUNTERS); + uint8_t pmu_version = kvm_cpu_property(X86_PROPERTY_PMU_VERSION); + unsigned int i; + uint8_t v, j; + uint32_t k; + + const uint64_t perf_caps[] = { + 0, + PMU_CAP_FW_WRITES, + }; + + /* + * Test up to PMU v5, which is the current maximum version defined by + * Intel, i.e. is the last version that is guaranteed to be backwards + * compatible with KVM's existing behavior. + */ + uint8_t max_pmu_version = max_t(typeof(pmu_version), pmu_version, 5); + + /* + * Detect the existence of events that aren't supported by selftests. + * This will (obviously) fail any time the kernel adds support for a + * new event, but it's worth paying that price to keep the test fresh. + */ + TEST_ASSERT(nr_arch_events <= NR_INTEL_ARCH_EVENTS, + "New architectural event(s) detected; please update this test (length = %u, mask = %x)", + nr_arch_events, kvm_cpu_property(X86_PROPERTY_PMU_EVENTS_MASK)); + + /* + * Force iterating over known arch events regardless of whether or not + * KVM/hardware supports a given event. + */ + nr_arch_events = max_t(typeof(nr_arch_events), nr_arch_events, NR_INTEL_ARCH_EVENTS); + + for (v = 0; v <= max_pmu_version; v++) { + for (i = 0; i < ARRAY_SIZE(perf_caps); i++) { + if (!kvm_has_perf_caps && perf_caps[i]) + continue; + + pr_info("Testing arch events, PMU version %u, perf_caps = %lx\n", + v, perf_caps[i]); + /* + * To keep the total runtime reasonable, test every + * possible non-zero, non-reserved bitmap combination + * only with the native PMU version and the full bit + * vector length. + */ + if (v == pmu_version) { + for (k = 1; k < (BIT(nr_arch_events) - 1); k++) + test_arch_events(v, perf_caps[i], nr_arch_events, k); + } + /* + * Test single bits for all PMU version and lengths up + * the number of events +1 (to verify KVM doesn't do + * weird things if the guest length is greater than the + * host length). Explicitly test a mask of '0' and all + * ones i.e. all events being available and unavailable. + */ + for (j = 0; j <= nr_arch_events + 1; j++) { + test_arch_events(v, perf_caps[i], j, 0); + test_arch_events(v, perf_caps[i], j, 0xff); + + for (k = 0; k < nr_arch_events; k++) + test_arch_events(v, perf_caps[i], j, BIT(k)); + } + + pr_info("Testing GP counters, PMU version %u, perf_caps = %lx\n", + v, perf_caps[i]); + for (j = 0; j <= nr_gp_counters; j++) + test_gp_counters(v, perf_caps[i], j); + + pr_info("Testing fixed counters, PMU version %u, perf_caps = %lx\n", + v, perf_caps[i]); + for (j = 0; j <= nr_fixed_counters; j++) { + for (k = 0; k <= (BIT(nr_fixed_counters) - 1); k++) + test_fixed_counters(v, perf_caps[i], j, k); + } + } + } +} + +int main(int argc, char *argv[]) +{ + TEST_REQUIRE(kvm_is_pmu_enabled()); + + TEST_REQUIRE(host_cpu_is_intel); + TEST_REQUIRE(kvm_cpu_has_p(X86_PROPERTY_PMU_VERSION)); + TEST_REQUIRE(kvm_cpu_property(X86_PROPERTY_PMU_VERSION) > 0); + + kvm_pmu_version = kvm_cpu_property(X86_PROPERTY_PMU_VERSION); + kvm_has_perf_caps = kvm_cpu_has(X86_FEATURE_PDCM); + is_forced_emulation_enabled = kvm_is_forced_emulation_enabled(); + + test_intel_counters(); + + return 0; +} diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c index a3bd54b925ab..3c85d1ae9893 100644 --- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c +++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c @@ -11,72 +11,18 @@ */ #define _GNU_SOURCE /* for program_invocation_short_name */ -#include "test_util.h" + #include "kvm_util.h" +#include "pmu.h" #include "processor.h" - -/* - * In lieu of copying perf_event.h into tools... - */ -#define ARCH_PERFMON_EVENTSEL_OS (1ULL << 17) -#define ARCH_PERFMON_EVENTSEL_ENABLE (1ULL << 22) - -/* End of stuff taken from perf_event.h. */ - -/* Oddly, this isn't in perf_event.h. */ -#define ARCH_PERFMON_BRANCHES_RETIRED 5 +#include "test_util.h" #define NUM_BRANCHES 42 -#define INTEL_PMC_IDX_FIXED 32 - -/* Matches KVM_PMU_EVENT_FILTER_MAX_EVENTS in pmu.c */ -#define MAX_FILTER_EVENTS 300 #define MAX_TEST_EVENTS 10 #define PMU_EVENT_FILTER_INVALID_ACTION (KVM_PMU_EVENT_DENY + 1) #define PMU_EVENT_FILTER_INVALID_FLAGS (KVM_PMU_EVENT_FLAGS_VALID_MASK << 1) -#define PMU_EVENT_FILTER_INVALID_NEVENTS (MAX_FILTER_EVENTS + 1) - -/* - * This is how the event selector and unit mask are stored in an AMD - * core performance event-select register. Intel's format is similar, - * but the event selector is only 8 bits. - */ -#define EVENT(select, umask) ((select & 0xf00UL) << 24 | (select & 0xff) | \ - (umask & 0xff) << 8) - -/* - * "Branch instructions retired", from the Intel SDM, volume 3, - * "Pre-defined Architectural Performance Events." - */ - -#define INTEL_BR_RETIRED EVENT(0xc4, 0) - -/* - * "Retired branch instructions", from Processor Programming Reference - * (PPR) for AMD Family 17h Model 01h, Revision B1 Processors, - * Preliminary Processor Programming Reference (PPR) for AMD Family - * 17h Model 31h, Revision B0 Processors, and Preliminary Processor - * Programming Reference (PPR) for AMD Family 19h Model 01h, Revision - * B1 Processors Volume 1 of 2. - */ - -#define AMD_ZEN_BR_RETIRED EVENT(0xc2, 0) - - -/* - * "Retired instructions", from Processor Programming Reference - * (PPR) for AMD Family 17h Model 01h, Revision B1 Processors, - * Preliminary Processor Programming Reference (PPR) for AMD Family - * 17h Model 31h, Revision B0 Processors, and Preliminary Processor - * Programming Reference (PPR) for AMD Family 19h Model 01h, Revision - * B1 Processors Volume 1 of 2. - * --- and --- - * "Instructions retired", from the Intel SDM, volume 3, - * "Pre-defined Architectural Performance Events." - */ - -#define INST_RETIRED EVENT(0xc0, 0) +#define PMU_EVENT_FILTER_INVALID_NEVENTS (KVM_PMU_EVENT_FILTER_MAX_EVENTS + 1) struct __kvm_pmu_event_filter { __u32 action; @@ -84,26 +30,28 @@ struct __kvm_pmu_event_filter { __u32 fixed_counter_bitmap; __u32 flags; __u32 pad[4]; - __u64 events[MAX_FILTER_EVENTS]; + __u64 events[KVM_PMU_EVENT_FILTER_MAX_EVENTS]; }; /* - * This event list comprises Intel's eight architectural events plus - * AMD's "retired branch instructions" for Zen[123] (and possibly - * other AMD CPUs). + * This event list comprises Intel's known architectural events, plus AMD's + * "retired branch instructions" for Zen1-Zen3 (and* possibly other AMD CPUs). + * Note, AMD and Intel use the same encoding for instructions retired. */ +kvm_static_assert(INTEL_ARCH_INSTRUCTIONS_RETIRED == AMD_ZEN_INSTRUCTIONS_RETIRED); + static const struct __kvm_pmu_event_filter base_event_filter = { .nevents = ARRAY_SIZE(base_event_filter.events), .events = { - EVENT(0x3c, 0), - INST_RETIRED, - EVENT(0x3c, 1), - EVENT(0x2e, 0x4f), - EVENT(0x2e, 0x41), - EVENT(0xc4, 0), - EVENT(0xc5, 0), - EVENT(0xa4, 1), - AMD_ZEN_BR_RETIRED, + INTEL_ARCH_CPU_CYCLES, + INTEL_ARCH_INSTRUCTIONS_RETIRED, + INTEL_ARCH_REFERENCE_CYCLES, + INTEL_ARCH_LLC_REFERENCES, + INTEL_ARCH_LLC_MISSES, + INTEL_ARCH_BRANCHES_RETIRED, + INTEL_ARCH_BRANCHES_MISPREDICTED, + INTEL_ARCH_TOPDOWN_SLOTS, + AMD_ZEN_BRANCHES_RETIRED, }, }; @@ -165,9 +113,9 @@ static void intel_guest_code(void) for (;;) { wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0); wrmsr(MSR_P6_EVNTSEL0, ARCH_PERFMON_EVENTSEL_ENABLE | - ARCH_PERFMON_EVENTSEL_OS | INTEL_BR_RETIRED); + ARCH_PERFMON_EVENTSEL_OS | INTEL_ARCH_BRANCHES_RETIRED); wrmsr(MSR_P6_EVNTSEL1, ARCH_PERFMON_EVENTSEL_ENABLE | - ARCH_PERFMON_EVENTSEL_OS | INST_RETIRED); + ARCH_PERFMON_EVENTSEL_OS | INTEL_ARCH_INSTRUCTIONS_RETIRED); wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0x3); run_and_measure_loop(MSR_IA32_PMC0); @@ -189,9 +137,9 @@ static void amd_guest_code(void) for (;;) { wrmsr(MSR_K7_EVNTSEL0, 0); wrmsr(MSR_K7_EVNTSEL0, ARCH_PERFMON_EVENTSEL_ENABLE | - ARCH_PERFMON_EVENTSEL_OS | AMD_ZEN_BR_RETIRED); + ARCH_PERFMON_EVENTSEL_OS | AMD_ZEN_BRANCHES_RETIRED); wrmsr(MSR_K7_EVNTSEL1, ARCH_PERFMON_EVENTSEL_ENABLE | - ARCH_PERFMON_EVENTSEL_OS | INST_RETIRED); + ARCH_PERFMON_EVENTSEL_OS | AMD_ZEN_INSTRUCTIONS_RETIRED); run_and_measure_loop(MSR_K7_PERFCTR0); GUEST_SYNC(0); @@ -312,7 +260,7 @@ static void test_amd_deny_list(struct kvm_vcpu *vcpu) .action = KVM_PMU_EVENT_DENY, .nevents = 1, .events = { - EVENT(0x1C2, 0), + RAW_EVENT(0x1C2, 0), }, }; @@ -347,9 +295,9 @@ static void test_not_member_deny_list(struct kvm_vcpu *vcpu) f.action = KVM_PMU_EVENT_DENY; - remove_event(&f, INST_RETIRED); - remove_event(&f, INTEL_BR_RETIRED); - remove_event(&f, AMD_ZEN_BR_RETIRED); + remove_event(&f, INTEL_ARCH_INSTRUCTIONS_RETIRED); + remove_event(&f, INTEL_ARCH_BRANCHES_RETIRED); + remove_event(&f, AMD_ZEN_BRANCHES_RETIRED); test_with_filter(vcpu, &f); ASSERT_PMC_COUNTING_INSTRUCTIONS(); @@ -361,9 +309,9 @@ static void test_not_member_allow_list(struct kvm_vcpu *vcpu) f.action = KVM_PMU_EVENT_ALLOW; - remove_event(&f, INST_RETIRED); - remove_event(&f, INTEL_BR_RETIRED); - remove_event(&f, AMD_ZEN_BR_RETIRED); + remove_event(&f, INTEL_ARCH_INSTRUCTIONS_RETIRED); + remove_event(&f, INTEL_ARCH_BRANCHES_RETIRED); + remove_event(&f, AMD_ZEN_BRANCHES_RETIRED); test_with_filter(vcpu, &f); ASSERT_PMC_NOT_COUNTING_INSTRUCTIONS(); @@ -452,9 +400,9 @@ static bool use_amd_pmu(void) * - Sapphire Rapids, Ice Lake, Cascade Lake, Skylake. */ #define MEM_INST_RETIRED 0xD0 -#define MEM_INST_RETIRED_LOAD EVENT(MEM_INST_RETIRED, 0x81) -#define MEM_INST_RETIRED_STORE EVENT(MEM_INST_RETIRED, 0x82) -#define MEM_INST_RETIRED_LOAD_STORE EVENT(MEM_INST_RETIRED, 0x83) +#define MEM_INST_RETIRED_LOAD RAW_EVENT(MEM_INST_RETIRED, 0x81) +#define MEM_INST_RETIRED_STORE RAW_EVENT(MEM_INST_RETIRED, 0x82) +#define MEM_INST_RETIRED_LOAD_STORE RAW_EVENT(MEM_INST_RETIRED, 0x83) static bool supports_event_mem_inst_retired(void) { @@ -486,9 +434,9 @@ static bool supports_event_mem_inst_retired(void) * B1 Processors Volume 1 of 2. */ #define LS_DISPATCH 0x29 -#define LS_DISPATCH_LOAD EVENT(LS_DISPATCH, BIT(0)) -#define LS_DISPATCH_STORE EVENT(LS_DISPATCH, BIT(1)) -#define LS_DISPATCH_LOAD_STORE EVENT(LS_DISPATCH, BIT(2)) +#define LS_DISPATCH_LOAD RAW_EVENT(LS_DISPATCH, BIT(0)) +#define LS_DISPATCH_STORE RAW_EVENT(LS_DISPATCH, BIT(1)) +#define LS_DISPATCH_LOAD_STORE RAW_EVENT(LS_DISPATCH, BIT(2)) #define INCLUDE_MASKED_ENTRY(event_select, mask, match) \ KVM_PMU_ENCODE_MASKED_ENTRY(event_select, mask, match, false) @@ -729,14 +677,14 @@ static void add_dummy_events(uint64_t *events, int nevents) static void test_masked_events(struct kvm_vcpu *vcpu) { - int nevents = MAX_FILTER_EVENTS - MAX_TEST_EVENTS; - uint64_t events[MAX_FILTER_EVENTS]; + int nevents = KVM_PMU_EVENT_FILTER_MAX_EVENTS - MAX_TEST_EVENTS; + uint64_t events[KVM_PMU_EVENT_FILTER_MAX_EVENTS]; /* Run the test cases against a sparse PMU event filter. */ run_masked_events_tests(vcpu, events, 0); /* Run the test cases against a dense PMU event filter. */ - add_dummy_events(events, MAX_FILTER_EVENTS); + add_dummy_events(events, KVM_PMU_EVENT_FILTER_MAX_EVENTS); run_masked_events_tests(vcpu, events, nevents); } @@ -809,20 +757,19 @@ static void test_filter_ioctl(struct kvm_vcpu *vcpu) TEST_ASSERT(!r, "Masking non-existent fixed counters should be allowed"); } -static void intel_run_fixed_counter_guest_code(uint8_t fixed_ctr_idx) +static void intel_run_fixed_counter_guest_code(uint8_t idx) { for (;;) { wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0); - wrmsr(MSR_CORE_PERF_FIXED_CTR0 + fixed_ctr_idx, 0); + wrmsr(MSR_CORE_PERF_FIXED_CTR0 + idx, 0); /* Only OS_EN bit is enabled for fixed counter[idx]. */ - wrmsr(MSR_CORE_PERF_FIXED_CTR_CTRL, BIT_ULL(4 * fixed_ctr_idx)); - wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, - BIT_ULL(INTEL_PMC_IDX_FIXED + fixed_ctr_idx)); + wrmsr(MSR_CORE_PERF_FIXED_CTR_CTRL, FIXED_PMC_CTRL(idx, FIXED_PMC_KERNEL)); + wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, FIXED_PMC_GLOBAL_CTRL_ENABLE(idx)); __asm__ __volatile__("loop ." : "+c"((int){NUM_BRANCHES})); wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0); - GUEST_SYNC(rdmsr(MSR_CORE_PERF_FIXED_CTR0 + fixed_ctr_idx)); + GUEST_SYNC(rdmsr(MSR_CORE_PERF_FIXED_CTR0 + idx)); } } @@ -920,7 +867,7 @@ int main(int argc, char *argv[]) struct kvm_vcpu *vcpu, *vcpu2 = NULL; struct kvm_vm *vm; - TEST_REQUIRE(get_kvm_param_bool("enable_pmu")); + TEST_REQUIRE(kvm_is_pmu_enabled()); TEST_REQUIRE(kvm_has_cap(KVM_CAP_PMU_EVENT_FILTER)); TEST_REQUIRE(kvm_has_cap(KVM_CAP_PMU_EVENT_MASKED_EVENTS)); diff --git a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c b/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c index 65ad38b6be1f..e0f642d2a3c4 100644 --- a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c +++ b/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c @@ -434,6 +434,8 @@ static void test_mem_conversions(enum vm_mem_backing_src_type src_type, uint32_t r = fallocate(memfd, FALLOC_FL_KEEP_SIZE, 0, memfd_size); TEST_ASSERT(!r, __KVM_SYSCALL_ERROR("fallocate()", r)); + + close(memfd); } static void usage(const char *cmd) diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c index a49828adf294..0a6dfba3905b 100644 --- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -10,11 +10,9 @@ #include "test_util.h" #include "kvm_util.h" #include "processor.h" -#include "svm_util.h" +#include "sev.h" #include "kselftest.h" -#define SEV_POLICY_ES 0b100 - #define NR_MIGRATE_TEST_VCPUS 4 #define NR_MIGRATE_TEST_VMS 3 #define NR_LOCK_TESTING_THREADS 3 @@ -22,46 +20,24 @@ bool have_sev_es; -static int __sev_ioctl(int vm_fd, int cmd_id, void *data, __u32 *fw_error) -{ - struct kvm_sev_cmd cmd = { - .id = cmd_id, - .data = (uint64_t)data, - .sev_fd = open_sev_dev_path_or_exit(), - }; - int ret; - - ret = ioctl(vm_fd, KVM_MEMORY_ENCRYPT_OP, &cmd); - *fw_error = cmd.error; - return ret; -} - -static void sev_ioctl(int vm_fd, int cmd_id, void *data) -{ - int ret; - __u32 fw_error; - - ret = __sev_ioctl(vm_fd, cmd_id, data, &fw_error); - TEST_ASSERT(ret == 0 && fw_error == SEV_RET_SUCCESS, - "%d failed: return code: %d, errno: %d, fw error: %d", - cmd_id, ret, errno, fw_error); -} - static struct kvm_vm *sev_vm_create(bool es) { struct kvm_vm *vm; - struct kvm_sev_launch_start start = { 0 }; int i; vm = vm_create_barebones(); - sev_ioctl(vm->fd, es ? KVM_SEV_ES_INIT : KVM_SEV_INIT, NULL); + if (!es) + sev_vm_init(vm); + else + sev_es_vm_init(vm); + for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i) __vm_vcpu_add(vm, i); + + sev_vm_launch(vm, es ? SEV_POLICY_ES : 0); + if (es) - start.policy |= SEV_POLICY_ES; - sev_ioctl(vm->fd, KVM_SEV_LAUNCH_START, &start); - if (es) - sev_ioctl(vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); return vm; } @@ -181,7 +157,7 @@ static void test_sev_migrate_parameters(void) sev_vm = sev_vm_create(/* es= */ false); sev_es_vm = sev_vm_create(/* es= */ true); sev_es_vm_no_vmsa = vm_create_barebones(); - sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL); + sev_es_vm_init(sev_es_vm_no_vmsa); __vm_vcpu_add(sev_es_vm_no_vmsa, 1); ret = __sev_migrate_from(sev_vm, sev_es_vm); @@ -230,13 +206,13 @@ static void sev_mirror_create(struct kvm_vm *dst, struct kvm_vm *src) TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d", ret, errno); } -static void verify_mirror_allowed_cmds(int vm_fd) +static void verify_mirror_allowed_cmds(struct kvm_vm *vm) { struct kvm_sev_guest_status status; + int cmd_id; - for (int cmd_id = KVM_SEV_INIT; cmd_id < KVM_SEV_NR_MAX; ++cmd_id) { + for (cmd_id = KVM_SEV_INIT; cmd_id < KVM_SEV_NR_MAX; ++cmd_id) { int ret; - __u32 fw_error; /* * These commands are allowed for mirror VMs, all others are @@ -256,14 +232,14 @@ static void verify_mirror_allowed_cmds(int vm_fd) * These commands should be disallowed before the data * parameter is examined so NULL is OK here. */ - ret = __sev_ioctl(vm_fd, cmd_id, NULL, &fw_error); + ret = __vm_sev_ioctl(vm, cmd_id, NULL); TEST_ASSERT( ret == -1 && errno == EINVAL, "Should not be able call command: %d. ret: %d, errno: %d", cmd_id, ret, errno); } - sev_ioctl(vm_fd, KVM_SEV_GUEST_STATUS, &status); + vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &status); } static void test_sev_mirror(bool es) @@ -281,9 +257,9 @@ static void test_sev_mirror(bool es) __vm_vcpu_add(dst_vm, i); if (es) - sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + vm_sev_ioctl(dst_vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); - verify_mirror_allowed_cmds(dst_vm->fd); + verify_mirror_allowed_cmds(dst_vm); kvm_vm_free(src_vm); kvm_vm_free(dst_vm); diff --git a/tools/testing/selftests/kvm/x86_64/sev_smoke_test.c b/tools/testing/selftests/kvm/x86_64/sev_smoke_test.c new file mode 100644 index 000000000000..026779f3ed06 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/sev_smoke_test.c @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" +#include "svm_util.h" +#include "linux/psp-sev.h" +#include "sev.h" + + +static void guest_sev_es_code(void) +{ + /* TODO: Check CPUID after GHCB-based hypercall support is added. */ + GUEST_ASSERT(rdmsr(MSR_AMD64_SEV) & MSR_AMD64_SEV_ENABLED); + GUEST_ASSERT(rdmsr(MSR_AMD64_SEV) & MSR_AMD64_SEV_ES_ENABLED); + + /* + * TODO: Add GHCB and ucall support for SEV-ES guests. For now, simply + * force "termination" to signal "done" via the GHCB MSR protocol. + */ + wrmsr(MSR_AMD64_SEV_ES_GHCB, GHCB_MSR_TERM_REQ); + __asm__ __volatile__("rep; vmmcall"); +} + +static void guest_sev_code(void) +{ + GUEST_ASSERT(this_cpu_has(X86_FEATURE_SEV)); + GUEST_ASSERT(rdmsr(MSR_AMD64_SEV) & MSR_AMD64_SEV_ENABLED); + + GUEST_DONE(); +} + +static void test_sev(void *guest_code, uint64_t policy) +{ + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + struct ucall uc; + + vm = vm_sev_create_with_one_vcpu(policy, guest_code, &vcpu); + + for (;;) { + vcpu_run(vcpu); + + if (policy & SEV_POLICY_ES) { + TEST_ASSERT(vcpu->run->exit_reason == KVM_EXIT_SYSTEM_EVENT, + "Wanted SYSTEM_EVENT, got %s", + exit_reason_str(vcpu->run->exit_reason)); + TEST_ASSERT_EQ(vcpu->run->system_event.type, KVM_SYSTEM_EVENT_SEV_TERM); + TEST_ASSERT_EQ(vcpu->run->system_event.ndata, 1); + TEST_ASSERT_EQ(vcpu->run->system_event.data[0], GHCB_MSR_TERM_REQ); + break; + } + + switch (get_ucall(vcpu, &uc)) { + case UCALL_SYNC: + continue; + case UCALL_DONE: + return; + case UCALL_ABORT: + REPORT_GUEST_ASSERT(uc); + default: + TEST_FAIL("Unexpected exit: %s", + exit_reason_str(vcpu->run->exit_reason)); + } + } + + kvm_vm_free(vm); +} + +int main(int argc, char *argv[]) +{ + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_SEV)); + + test_sev(guest_sev_code, SEV_POLICY_NO_DBG); + test_sev(guest_sev_code, 0); + + if (kvm_cpu_has(X86_FEATURE_SEV_ES)) { + test_sev(guest_sev_es_code, SEV_POLICY_ES | SEV_POLICY_NO_DBG); + test_sev(guest_sev_es_code, SEV_POLICY_ES); + } + + return 0; +} diff --git a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c index 1a46dd7bb391..416207c38a17 100644 --- a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c +++ b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c @@ -63,7 +63,7 @@ int main(int argc, char *argv[]) vm_init_descriptor_tables(vm); vcpu_init_descriptor_tables(vcpu); - vcpu_set_cpuid_maxphyaddr(vcpu, MAXPHYADDR); + vcpu_set_cpuid_property(vcpu, X86_PROPERTY_MAX_PHY_ADDR, MAXPHYADDR); rc = kvm_check_cap(KVM_CAP_EXIT_ON_EMULATION_FAILURE); TEST_ASSERT(rc, "KVM_CAP_EXIT_ON_EMULATION_FAILURE is unavailable"); diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c index a91b5b145fa3..adb5593daf48 100644 --- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c +++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c @@ -17,6 +17,7 @@ #include <sys/ioctl.h> #include <pthread.h> +#include "kvm_test_harness.h" #include "test_util.h" #include "kvm_util.h" #include "processor.h" @@ -41,6 +42,8 @@ void guest_code(void) : "rax", "rbx"); } +KVM_ONE_VCPU_TEST_SUITE(sync_regs_test); + static void compare_regs(struct kvm_regs *left, struct kvm_regs *right) { #define REG_COMPARE(reg) \ @@ -152,18 +155,15 @@ static noinline void *race_sregs_cr4(void *arg) return NULL; } -static void race_sync_regs(void *racer) +static void race_sync_regs(struct kvm_vcpu *vcpu, void *racer) { const time_t TIMEOUT = 2; /* seconds, roughly */ struct kvm_x86_state *state; struct kvm_translation tr; - struct kvm_vcpu *vcpu; struct kvm_run *run; - struct kvm_vm *vm; pthread_t thread; time_t t; - vm = vm_create_with_one_vcpu(&vcpu, guest_code); run = vcpu->run; run->kvm_valid_regs = KVM_SYNC_X86_SREGS; @@ -205,26 +205,12 @@ static void race_sync_regs(void *racer) TEST_ASSERT_EQ(pthread_join(thread, NULL), 0); kvm_x86_state_cleanup(state); - kvm_vm_free(vm); } -int main(int argc, char *argv[]) +KVM_ONE_VCPU_TEST(sync_regs_test, read_invalid, guest_code) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; - struct kvm_run *run; - struct kvm_regs regs; - struct kvm_sregs sregs; - struct kvm_vcpu_events events; - int rv, cap; - - cap = kvm_check_cap(KVM_CAP_SYNC_REGS); - TEST_REQUIRE((cap & TEST_SYNC_FIELDS) == TEST_SYNC_FIELDS); - TEST_REQUIRE(!(cap & INVALID_SYNC_FIELD)); - - vm = vm_create_with_one_vcpu(&vcpu, guest_code); - - run = vcpu->run; + struct kvm_run *run = vcpu->run; + int rv; /* Request reading invalid register set from VCPU. */ run->kvm_valid_regs = INVALID_SYNC_FIELD; @@ -240,6 +226,12 @@ int main(int argc, char *argv[]) "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_valid_regs = 0; +} + +KVM_ONE_VCPU_TEST(sync_regs_test, set_invalid, guest_code) +{ + struct kvm_run *run = vcpu->run; + int rv; /* Request setting invalid register set into VCPU. */ run->kvm_dirty_regs = INVALID_SYNC_FIELD; @@ -255,11 +247,19 @@ int main(int argc, char *argv[]) "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_dirty_regs = 0; +} + +KVM_ONE_VCPU_TEST(sync_regs_test, req_and_verify_all_valid, guest_code) +{ + struct kvm_run *run = vcpu->run; + struct kvm_vcpu_events events; + struct kvm_sregs sregs; + struct kvm_regs regs; /* Request and verify all valid register sets. */ /* TODO: BUILD TIME CHECK: TEST_ASSERT(KVM_SYNC_X86_NUM_FIELDS != 3); */ run->kvm_valid_regs = TEST_SYNC_FIELDS; - rv = _vcpu_run(vcpu); + vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); vcpu_regs_get(vcpu, ®s); @@ -270,6 +270,19 @@ int main(int argc, char *argv[]) vcpu_events_get(vcpu, &events); compare_vcpu_events(&events, &run->s.regs.events); +} + +KVM_ONE_VCPU_TEST(sync_regs_test, set_and_verify_various, guest_code) +{ + struct kvm_run *run = vcpu->run; + struct kvm_vcpu_events events; + struct kvm_sregs sregs; + struct kvm_regs regs; + + /* Run once to get register set */ + run->kvm_valid_regs = TEST_SYNC_FIELDS; + vcpu_run(vcpu); + TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); /* Set and verify various register values. */ run->s.regs.regs.rbx = 0xBAD1DEA; @@ -278,7 +291,7 @@ int main(int argc, char *argv[]) run->kvm_valid_regs = TEST_SYNC_FIELDS; run->kvm_dirty_regs = KVM_SYNC_X86_REGS | KVM_SYNC_X86_SREGS; - rv = _vcpu_run(vcpu); + vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); TEST_ASSERT(run->s.regs.regs.rbx == 0xBAD1DEA + 1, "rbx sync regs value incorrect 0x%llx.", @@ -295,6 +308,11 @@ int main(int argc, char *argv[]) vcpu_events_get(vcpu, &events); compare_vcpu_events(&events, &run->s.regs.events); +} + +KVM_ONE_VCPU_TEST(sync_regs_test, clear_kvm_dirty_regs_bits, guest_code) +{ + struct kvm_run *run = vcpu->run; /* Clear kvm_dirty_regs bits, verify new s.regs values are * overwritten with existing guest values. @@ -302,11 +320,22 @@ int main(int argc, char *argv[]) run->kvm_valid_regs = TEST_SYNC_FIELDS; run->kvm_dirty_regs = 0; run->s.regs.regs.rbx = 0xDEADBEEF; - rv = _vcpu_run(vcpu); + vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); TEST_ASSERT(run->s.regs.regs.rbx != 0xDEADBEEF, "rbx sync regs value incorrect 0x%llx.", run->s.regs.regs.rbx); +} + +KVM_ONE_VCPU_TEST(sync_regs_test, clear_kvm_valid_and_dirty_regs, guest_code) +{ + struct kvm_run *run = vcpu->run; + struct kvm_regs regs; + + /* Run once to get register set */ + run->kvm_valid_regs = TEST_SYNC_FIELDS; + vcpu_run(vcpu); + TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); /* Clear kvm_valid_regs bits and kvm_dirty_bits. * Verify s.regs values are not overwritten with existing guest values @@ -315,9 +344,10 @@ int main(int argc, char *argv[]) run->kvm_valid_regs = 0; run->kvm_dirty_regs = 0; run->s.regs.regs.rbx = 0xAAAA; + vcpu_regs_get(vcpu, ®s); regs.rbx = 0xBAC0; vcpu_regs_set(vcpu, ®s); - rv = _vcpu_run(vcpu); + vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); TEST_ASSERT(run->s.regs.regs.rbx == 0xAAAA, "rbx sync regs value incorrect 0x%llx.", @@ -326,6 +356,17 @@ int main(int argc, char *argv[]) TEST_ASSERT(regs.rbx == 0xBAC0 + 1, "rbx guest value incorrect 0x%llx.", regs.rbx); +} + +KVM_ONE_VCPU_TEST(sync_regs_test, clear_kvm_valid_regs_bits, guest_code) +{ + struct kvm_run *run = vcpu->run; + struct kvm_regs regs; + + /* Run once to get register set */ + run->kvm_valid_regs = TEST_SYNC_FIELDS; + vcpu_run(vcpu); + TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); /* Clear kvm_valid_regs bits. Verify s.regs values are not overwritten * with existing guest values but that guest values are overwritten @@ -334,7 +375,7 @@ int main(int argc, char *argv[]) run->kvm_valid_regs = 0; run->kvm_dirty_regs = TEST_SYNC_FIELDS; run->s.regs.regs.rbx = 0xBBBB; - rv = _vcpu_run(vcpu); + vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); TEST_ASSERT(run->s.regs.regs.rbx == 0xBBBB, "rbx sync regs value incorrect 0x%llx.", @@ -343,12 +384,30 @@ int main(int argc, char *argv[]) TEST_ASSERT(regs.rbx == 0xBBBB + 1, "rbx guest value incorrect 0x%llx.", regs.rbx); +} - kvm_vm_free(vm); +KVM_ONE_VCPU_TEST(sync_regs_test, race_cr4, guest_code) +{ + race_sync_regs(vcpu, race_sregs_cr4); +} + +KVM_ONE_VCPU_TEST(sync_regs_test, race_exc, guest_code) +{ + race_sync_regs(vcpu, race_events_exc); +} - race_sync_regs(race_sregs_cr4); - race_sync_regs(race_events_exc); - race_sync_regs(race_events_inj_pen); +KVM_ONE_VCPU_TEST(sync_regs_test, race_inj_pen, guest_code) +{ + race_sync_regs(vcpu, race_events_inj_pen); +} + +int main(int argc, char *argv[]) +{ + int cap; + + cap = kvm_check_cap(KVM_CAP_SYNC_REGS); + TEST_REQUIRE((cap & TEST_SYNC_FIELDS) == TEST_SYNC_FIELDS); + TEST_REQUIRE(!(cap & INVALID_SYNC_FIELD)); - return 0; + return test_harness_run(argc, argv); } diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c index 3533dc2fbfee..f4f61a2d2464 100644 --- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c +++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c @@ -8,14 +8,12 @@ #define _GNU_SOURCE /* for program_invocation_short_name */ #include <sys/ioctl.h> +#include "kvm_test_harness.h" #include "test_util.h" #include "kvm_util.h" #include "vmx.h" -/* Forced emulation prefix, used to invoke the emulator unconditionally. */ -#define KVM_FEP "ud2; .byte 'k', 'v', 'm';" -#define KVM_FEP_LENGTH 5 -static int fep_available = 1; +static bool fep_available; #define MSR_NON_EXISTENT 0x474f4f00 @@ -260,13 +258,6 @@ static void guest_code_filter_allow(void) GUEST_ASSERT(data == 2); GUEST_ASSERT(guest_exception_count == 0); - /* - * Test to see if the instruction emulator is available (ie: the module - * parameter 'kvm.force_emulation_prefix=1' is set). This instruction - * will #UD if it isn't available. - */ - __asm__ __volatile__(KVM_FEP "nop"); - if (fep_available) { /* Let userspace know we aren't done. */ GUEST_SYNC(0); @@ -388,12 +379,6 @@ static void guest_fep_gp_handler(struct ex_regs *regs) &em_wrmsr_start, &em_wrmsr_end); } -static void guest_ud_handler(struct ex_regs *regs) -{ - fep_available = 0; - regs->rip += KVM_FEP_LENGTH; -} - static void check_for_guest_assert(struct kvm_vcpu *vcpu) { struct ucall uc; @@ -527,13 +512,15 @@ static void run_guest_then_process_ucall_done(struct kvm_vcpu *vcpu) process_ucall_done(vcpu); } -static void test_msr_filter_allow(void) +KVM_ONE_VCPU_TEST_SUITE(user_msr); + +KVM_ONE_VCPU_TEST(user_msr, msr_filter_allow, guest_code_filter_allow) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; + struct kvm_vm *vm = vcpu->vm; + uint64_t cmd; int rc; - vm = vm_create_with_one_vcpu(&vcpu, guest_code_filter_allow); + sync_global_to_guest(vm, fep_available); rc = kvm_check_cap(KVM_CAP_X86_USER_SPACE_MSR); TEST_ASSERT(rc, "KVM_CAP_X86_USER_SPACE_MSR is available"); @@ -561,11 +548,11 @@ static void test_msr_filter_allow(void) run_guest_then_process_wrmsr(vcpu, MSR_NON_EXISTENT); run_guest_then_process_rdmsr(vcpu, MSR_NON_EXISTENT); - vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler); vcpu_run(vcpu); - vm_install_exception_handler(vm, UD_VECTOR, NULL); + cmd = process_ucall(vcpu); - if (process_ucall(vcpu) != UCALL_DONE) { + if (fep_available) { + TEST_ASSERT_EQ(cmd, UCALL_SYNC); vm_install_exception_handler(vm, GP_VECTOR, guest_fep_gp_handler); /* Process emulated rdmsr and wrmsr instructions. */ @@ -583,10 +570,9 @@ static void test_msr_filter_allow(void) /* Confirm the guest completed without issues. */ run_guest_then_process_ucall_done(vcpu); } else { + TEST_ASSERT_EQ(cmd, UCALL_DONE); printf("To run the instruction emulated tests set the module parameter 'kvm.force_emulation_prefix=1'\n"); } - - kvm_vm_free(vm); } static int handle_ucall(struct kvm_vcpu *vcpu) @@ -646,16 +632,12 @@ static void handle_wrmsr(struct kvm_run *run) } } -static void test_msr_filter_deny(void) +KVM_ONE_VCPU_TEST(user_msr, msr_filter_deny, guest_code_filter_deny) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; - struct kvm_run *run; + struct kvm_vm *vm = vcpu->vm; + struct kvm_run *run = vcpu->run; int rc; - vm = vm_create_with_one_vcpu(&vcpu, guest_code_filter_deny); - run = vcpu->run; - rc = kvm_check_cap(KVM_CAP_X86_USER_SPACE_MSR); TEST_ASSERT(rc, "KVM_CAP_X86_USER_SPACE_MSR is available"); vm_enable_cap(vm, KVM_CAP_X86_USER_SPACE_MSR, KVM_MSR_EXIT_REASON_INVAL | @@ -689,18 +671,13 @@ static void test_msr_filter_deny(void) done: TEST_ASSERT(msr_reads == 4, "Handled 4 rdmsr in user space"); TEST_ASSERT(msr_writes == 3, "Handled 3 wrmsr in user space"); - - kvm_vm_free(vm); } -static void test_msr_permission_bitmap(void) +KVM_ONE_VCPU_TEST(user_msr, msr_permission_bitmap, guest_code_permission_bitmap) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; + struct kvm_vm *vm = vcpu->vm; int rc; - vm = vm_create_with_one_vcpu(&vcpu, guest_code_permission_bitmap); - rc = kvm_check_cap(KVM_CAP_X86_USER_SPACE_MSR); TEST_ASSERT(rc, "KVM_CAP_X86_USER_SPACE_MSR is available"); vm_enable_cap(vm, KVM_CAP_X86_USER_SPACE_MSR, KVM_MSR_EXIT_REASON_FILTER); @@ -715,8 +692,6 @@ static void test_msr_permission_bitmap(void) vm_ioctl(vm, KVM_X86_SET_MSR_FILTER, &filter_gs); run_guest_then_process_rdmsr(vcpu, MSR_GS_BASE); run_guest_then_process_ucall_done(vcpu); - - kvm_vm_free(vm); } #define test_user_exit_msr_ioctl(vm, cmd, arg, flag, valid_mask) \ @@ -786,31 +761,20 @@ static void run_msr_filter_flag_test(struct kvm_vm *vm) } /* Test that attempts to write to the unused bits in a flag fails. */ -static void test_user_exit_msr_flags(void) +KVM_ONE_VCPU_TEST(user_msr, user_exit_msr_flags, NULL) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; - - vm = vm_create_with_one_vcpu(&vcpu, NULL); + struct kvm_vm *vm = vcpu->vm; /* Test flags for KVM_CAP_X86_USER_SPACE_MSR. */ run_user_space_msr_flag_test(vm); /* Test flags and range flags for KVM_X86_SET_MSR_FILTER. */ run_msr_filter_flag_test(vm); - - kvm_vm_free(vm); } int main(int argc, char *argv[]) { - test_msr_filter_allow(); - - test_msr_filter_deny(); - - test_msr_permission_bitmap(); + fep_available = kvm_is_forced_emulation_enabled(); - test_user_exit_msr_flags(); - - return 0; + return test_harness_run(argc, argv); } diff --git a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c index 2a8d4ac2f020..ea0cb3cae0f7 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c @@ -15,10 +15,11 @@ #include <linux/bitmap.h> +#include "kvm_test_harness.h" #include "kvm_util.h" #include "vmx.h" -union perf_capabilities { +static union perf_capabilities { struct { u64 lbr_format:6; u64 pebs_trap:1; @@ -32,7 +33,7 @@ union perf_capabilities { u64 anythread_deprecated:1; }; u64 capabilities; -}; +} host_cap; /* * The LBR format and most PEBS features are immutable, all other features are @@ -73,19 +74,19 @@ static void guest_code(uint64_t current_val) GUEST_DONE(); } +KVM_ONE_VCPU_TEST_SUITE(vmx_pmu_caps); + /* * Verify that guest WRMSRs to PERF_CAPABILITIES #GP regardless of the value * written, that the guest always sees the userspace controlled value, and that * PERF_CAPABILITIES is immutable after KVM_RUN. */ -static void test_guest_wrmsr_perf_capabilities(union perf_capabilities host_cap) +KVM_ONE_VCPU_TEST(vmx_pmu_caps, guest_wrmsr_perf_capabilities, guest_code) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm = vm_create_with_one_vcpu(&vcpu, guest_code); struct ucall uc; int r, i; - vm_init_descriptor_tables(vm); + vm_init_descriptor_tables(vcpu->vm); vcpu_init_descriptor_tables(vcpu); vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, host_cap.capabilities); @@ -117,31 +118,21 @@ static void test_guest_wrmsr_perf_capabilities(union perf_capabilities host_cap) TEST_ASSERT(!r, "Post-KVM_RUN write '0x%llx'didn't fail", host_cap.capabilities ^ BIT_ULL(i)); } - - kvm_vm_free(vm); } /* * Verify KVM allows writing PERF_CAPABILITIES with all KVM-supported features * enabled, as well as '0' (to disable all features). */ -static void test_basic_perf_capabilities(union perf_capabilities host_cap) +KVM_ONE_VCPU_TEST(vmx_pmu_caps, basic_perf_capabilities, guest_code) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm = vm_create_with_one_vcpu(&vcpu, NULL); - vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, 0); vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, host_cap.capabilities); - - kvm_vm_free(vm); } -static void test_fungible_perf_capabilities(union perf_capabilities host_cap) +KVM_ONE_VCPU_TEST(vmx_pmu_caps, fungible_perf_capabilities, guest_code) { const uint64_t fungible_caps = host_cap.capabilities & ~immutable_caps.capabilities; - - struct kvm_vcpu *vcpu; - struct kvm_vm *vm = vm_create_with_one_vcpu(&vcpu, NULL); int bit; for_each_set_bit(bit, &fungible_caps, 64) { @@ -150,8 +141,6 @@ static void test_fungible_perf_capabilities(union perf_capabilities host_cap) host_cap.capabilities & ~BIT_ULL(bit)); } vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, host_cap.capabilities); - - kvm_vm_free(vm); } /* @@ -160,14 +149,11 @@ static void test_fungible_perf_capabilities(union perf_capabilities host_cap) * separately as they are multi-bit values, e.g. toggling or setting a single * bit can generate a false positive without dedicated safeguards. */ -static void test_immutable_perf_capabilities(union perf_capabilities host_cap) +KVM_ONE_VCPU_TEST(vmx_pmu_caps, immutable_perf_capabilities, guest_code) { const uint64_t reserved_caps = (~host_cap.capabilities | immutable_caps.capabilities) & ~format_caps.capabilities; - - struct kvm_vcpu *vcpu; - struct kvm_vm *vm = vm_create_with_one_vcpu(&vcpu, NULL); union perf_capabilities val = host_cap; int r, bit; @@ -201,8 +187,6 @@ static void test_immutable_perf_capabilities(union perf_capabilities host_cap) TEST_ASSERT(!r, "Bad PEBS FMT = 0x%x didn't fail, host = 0x%x", val.pebs_format, host_cap.pebs_format); } - - kvm_vm_free(vm); } /* @@ -211,17 +195,13 @@ static void test_immutable_perf_capabilities(union perf_capabilities host_cap) * LBR_TOS as those bits are writable across all uarch implementations (arch * LBRs will need to poke a different MSR). */ -static void test_lbr_perf_capabilities(union perf_capabilities host_cap) +KVM_ONE_VCPU_TEST(vmx_pmu_caps, lbr_perf_capabilities, guest_code) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; int r; if (!host_cap.lbr_format) return; - vm = vm_create_with_one_vcpu(&vcpu, NULL); - vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, host_cap.capabilities); vcpu_set_msr(vcpu, MSR_LBR_TOS, 7); @@ -229,15 +209,11 @@ static void test_lbr_perf_capabilities(union perf_capabilities host_cap) r = _vcpu_set_msr(vcpu, MSR_LBR_TOS, 7); TEST_ASSERT(!r, "Writing LBR_TOS should fail after disabling vPMU"); - - kvm_vm_free(vm); } int main(int argc, char *argv[]) { - union perf_capabilities host_cap; - - TEST_REQUIRE(get_kvm_param_bool("enable_pmu")); + TEST_REQUIRE(kvm_is_pmu_enabled()); TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_PDCM)); TEST_REQUIRE(kvm_cpu_has_p(X86_PROPERTY_PMU_VERSION)); @@ -248,9 +224,5 @@ int main(int argc, char *argv[]) TEST_ASSERT(host_cap.full_width_write, "Full-width writes should always be supported"); - test_basic_perf_capabilities(host_cap); - test_fungible_perf_capabilities(host_cap); - test_immutable_perf_capabilities(host_cap); - test_guest_wrmsr_perf_capabilities(host_cap); - test_lbr_perf_capabilities(host_cap); + return test_harness_run(argc, argv); } diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c index 9ec9ab60b63e..d2ea0435f4f7 100644 --- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c +++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c @@ -62,6 +62,7 @@ enum { TEST_POLL_TIMEOUT, TEST_POLL_MASKED, TEST_POLL_WAKE, + SET_VCPU_INFO, TEST_TIMER_PAST, TEST_LOCKING_SEND_RACE, TEST_LOCKING_POLL_RACE, @@ -321,6 +322,10 @@ static void guest_code(void) GUEST_SYNC(TEST_POLL_WAKE); + /* Set the vcpu_info to point at exactly the place it already is to + * make sure the attribute is functional. */ + GUEST_SYNC(SET_VCPU_INFO); + /* A timer wake an *unmasked* port which should wake us with an * actual interrupt, while we're polling on a different port. */ ports[0]++; @@ -389,6 +394,7 @@ static int cmp_timespec(struct timespec *a, struct timespec *b) return 0; } +static struct shared_info *shinfo; static struct vcpu_info *vinfo; static struct kvm_vcpu *vcpu; @@ -404,20 +410,38 @@ static void *juggle_shinfo_state(void *arg) { struct kvm_vm *vm = (struct kvm_vm *)arg; - struct kvm_xen_hvm_attr cache_activate = { + struct kvm_xen_hvm_attr cache_activate_gfn = { .type = KVM_XEN_ATTR_TYPE_SHARED_INFO, .u.shared_info.gfn = SHINFO_REGION_GPA / PAGE_SIZE }; - struct kvm_xen_hvm_attr cache_deactivate = { + struct kvm_xen_hvm_attr cache_deactivate_gfn = { .type = KVM_XEN_ATTR_TYPE_SHARED_INFO, .u.shared_info.gfn = KVM_XEN_INVALID_GFN }; + struct kvm_xen_hvm_attr cache_activate_hva = { + .type = KVM_XEN_ATTR_TYPE_SHARED_INFO_HVA, + .u.shared_info.hva = (unsigned long)shinfo + }; + + struct kvm_xen_hvm_attr cache_deactivate_hva = { + .type = KVM_XEN_ATTR_TYPE_SHARED_INFO, + .u.shared_info.hva = 0 + }; + + int xen_caps = kvm_check_cap(KVM_CAP_XEN_HVM); + for (;;) { - __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_activate); - __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_deactivate); + __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_activate_gfn); pthread_testcancel(); + __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_deactivate_gfn); + + if (xen_caps & KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA) { + __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_activate_hva); + pthread_testcancel(); + __vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &cache_deactivate_hva); + } } return NULL; @@ -442,6 +466,7 @@ int main(int argc, char *argv[]) bool do_runstate_flag = !!(xen_caps & KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG); bool do_eventfd_tests = !!(xen_caps & KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL); bool do_evtchn_tests = do_eventfd_tests && !!(xen_caps & KVM_XEN_HVM_CONFIG_EVTCHN_SEND); + bool has_shinfo_hva = !!(xen_caps & KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA); clock_gettime(CLOCK_REALTIME, &min_ts); @@ -452,7 +477,7 @@ int main(int argc, char *argv[]) SHINFO_REGION_GPA, SHINFO_REGION_SLOT, 3, 0); virt_map(vm, SHINFO_REGION_GVA, SHINFO_REGION_GPA, 3); - struct shared_info *shinfo = addr_gpa2hva(vm, SHINFO_VADDR); + shinfo = addr_gpa2hva(vm, SHINFO_VADDR); int zero_fd = open("/dev/zero", O_RDONLY); TEST_ASSERT(zero_fd != -1, "Failed to open /dev/zero"); @@ -488,10 +513,16 @@ int main(int argc, char *argv[]) "Failed to read back RUNSTATE_UPDATE_FLAG attr"); } - struct kvm_xen_hvm_attr ha = { - .type = KVM_XEN_ATTR_TYPE_SHARED_INFO, - .u.shared_info.gfn = SHINFO_REGION_GPA / PAGE_SIZE, - }; + struct kvm_xen_hvm_attr ha = {}; + + if (has_shinfo_hva) { + ha.type = KVM_XEN_ATTR_TYPE_SHARED_INFO_HVA; + ha.u.shared_info.hva = (unsigned long)shinfo; + } else { + ha.type = KVM_XEN_ATTR_TYPE_SHARED_INFO; + ha.u.shared_info.gfn = SHINFO_ADDR / PAGE_SIZE; + } + vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &ha); /* @@ -862,6 +893,16 @@ int main(int argc, char *argv[]) alarm(1); break; + case SET_VCPU_INFO: + if (has_shinfo_hva) { + struct kvm_xen_vcpu_attr vih = { + .type = KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO_HVA, + .u.hva = (unsigned long)vinfo + }; + vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &vih); + } + break; + case TEST_TIMER_PAST: TEST_ASSERT(!evtchn_irq_expected, "Expected event channel IRQ but it didn't happen"); diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h index 401e2eb092a3..7e2b431b9f90 100644 --- a/tools/testing/selftests/landlock/common.h +++ b/tools/testing/selftests/landlock/common.h @@ -74,31 +74,19 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all) EXPECT_EQ(0, cap_set_secbits(noroot)); cap_p = cap_get_proc(); - EXPECT_NE(NULL, cap_p) - { - TH_LOG("Failed to cap_get_proc: %s", strerror(errno)); - } - EXPECT_NE(-1, cap_clear(cap_p)) - { - TH_LOG("Failed to cap_clear: %s", strerror(errno)); - } + EXPECT_NE(NULL, cap_p); + EXPECT_NE(-1, cap_clear(cap_p)); if (!drop_all) { EXPECT_NE(-1, cap_set_flag(cap_p, CAP_PERMITTED, - ARRAY_SIZE(caps), caps, CAP_SET)) - { - TH_LOG("Failed to cap_set_flag: %s", strerror(errno)); - } + ARRAY_SIZE(caps), caps, CAP_SET)); } /* Automatically resets ambient capabilities. */ EXPECT_NE(-1, cap_set_proc(cap_p)) { - TH_LOG("Failed to cap_set_proc: %s", strerror(errno)); - } - EXPECT_NE(-1, cap_free(cap_p)) - { - TH_LOG("Failed to cap_free: %s", strerror(errno)); + TH_LOG("Failed to set capabilities: %s", strerror(errno)); } + EXPECT_NE(-1, cap_free(cap_p)); /* Quickly checks that ambient capabilities are cleared. */ EXPECT_NE(-1, cap_get_ambient(caps[0])); @@ -122,22 +110,13 @@ static void _change_cap(struct __test_metadata *const _metadata, cap_t cap_p; cap_p = cap_get_proc(); - EXPECT_NE(NULL, cap_p) - { - TH_LOG("Failed to cap_get_proc: %s", strerror(errno)); - } - EXPECT_NE(-1, cap_set_flag(cap_p, flag, 1, &cap, value)) - { - TH_LOG("Failed to cap_set_flag: %s", strerror(errno)); - } + EXPECT_NE(NULL, cap_p); + EXPECT_NE(-1, cap_set_flag(cap_p, flag, 1, &cap, value)); EXPECT_NE(-1, cap_set_proc(cap_p)) { - TH_LOG("Failed to cap_set_proc: %s", strerror(errno)); - } - EXPECT_NE(-1, cap_free(cap_p)) - { - TH_LOG("Failed to cap_free: %s", strerror(errno)); + TH_LOG("Failed to set capability %d: %s", cap, strerror(errno)); } + EXPECT_NE(-1, cap_free(cap_p)); } static void __maybe_unused set_cap(struct __test_metadata *const _metadata, diff --git a/tools/testing/selftests/lsm/common.h b/tools/testing/selftests/lsm/common.h index d404329e5eeb..06d12110d241 100644 --- a/tools/testing/selftests/lsm/common.h +++ b/tools/testing/selftests/lsm/common.h @@ -7,7 +7,7 @@ #ifndef lsm_get_self_attr static inline int lsm_get_self_attr(unsigned int attr, struct lsm_ctx *ctx, - size_t *size, __u32 flags) + __u32 *size, __u32 flags) { return syscall(__NR_lsm_get_self_attr, attr, ctx, size, flags); } @@ -15,14 +15,14 @@ static inline int lsm_get_self_attr(unsigned int attr, struct lsm_ctx *ctx, #ifndef lsm_set_self_attr static inline int lsm_set_self_attr(unsigned int attr, struct lsm_ctx *ctx, - size_t size, __u32 flags) + __u32 size, __u32 flags) { return syscall(__NR_lsm_set_self_attr, attr, ctx, size, flags); } #endif #ifndef lsm_list_modules -static inline int lsm_list_modules(__u64 *ids, size_t *size, __u32 flags) +static inline int lsm_list_modules(__u64 *ids, __u32 *size, __u32 flags) { return syscall(__NR_lsm_list_modules, ids, size, flags); } diff --git a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c index e0e313d9047a..df215e4aa63f 100644 --- a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c +++ b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c @@ -40,7 +40,7 @@ TEST(size_null_lsm_get_self_attr) TEST(ctx_null_lsm_get_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); - size_t size = page_size; + __u32 size = page_size; int rc; rc = lsm_get_self_attr(LSM_ATTR_CURRENT, NULL, &size, 0); @@ -57,7 +57,7 @@ TEST(size_too_small_lsm_get_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); struct lsm_ctx *ctx = calloc(page_size, 1); - size_t size = 1; + __u32 size = 1; ASSERT_NE(NULL, ctx); errno = 0; @@ -77,7 +77,7 @@ TEST(flags_zero_lsm_get_self_attr) const long page_size = sysconf(_SC_PAGESIZE); struct lsm_ctx *ctx = calloc(page_size, 1); __u64 *syscall_lsms = calloc(page_size, 1); - size_t size; + __u32 size; int lsmcount; int i; @@ -117,7 +117,7 @@ TEST(flags_overset_lsm_get_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); struct lsm_ctx *ctx = calloc(page_size, 1); - size_t size; + __u32 size; ASSERT_NE(NULL, ctx); @@ -140,7 +140,7 @@ TEST(flags_overset_lsm_get_self_attr) TEST(basic_lsm_get_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); - size_t size = page_size; + __u32 size = page_size; struct lsm_ctx *ctx = calloc(page_size, 1); struct lsm_ctx *tctx = NULL; __u64 *syscall_lsms = calloc(page_size, 1); diff --git a/tools/testing/selftests/lsm/lsm_list_modules_test.c b/tools/testing/selftests/lsm/lsm_list_modules_test.c index 9df29b1e3497..06d24d4679a6 100644 --- a/tools/testing/selftests/lsm/lsm_list_modules_test.c +++ b/tools/testing/selftests/lsm/lsm_list_modules_test.c @@ -31,7 +31,7 @@ TEST(size_null_lsm_list_modules) TEST(ids_null_lsm_list_modules) { const long page_size = sysconf(_SC_PAGESIZE); - size_t size = page_size; + __u32 size = page_size; errno = 0; ASSERT_EQ(-1, lsm_list_modules(NULL, &size, 0)); @@ -43,7 +43,7 @@ TEST(size_too_small_lsm_list_modules) { const long page_size = sysconf(_SC_PAGESIZE); __u64 *syscall_lsms = calloc(page_size, 1); - size_t size = 1; + __u32 size = 1; ASSERT_NE(NULL, syscall_lsms); errno = 0; @@ -58,7 +58,7 @@ TEST(flags_set_lsm_list_modules) { const long page_size = sysconf(_SC_PAGESIZE); __u64 *syscall_lsms = calloc(page_size, 1); - size_t size = page_size; + __u32 size = page_size; ASSERT_NE(NULL, syscall_lsms); errno = 0; @@ -72,7 +72,7 @@ TEST(flags_set_lsm_list_modules) TEST(correct_lsm_list_modules) { const long page_size = sysconf(_SC_PAGESIZE); - size_t size = page_size; + __u32 size = page_size; __u64 *syscall_lsms = calloc(page_size, 1); char *sysfs_lsms = calloc(page_size, 1); char *name; @@ -122,6 +122,12 @@ TEST(correct_lsm_list_modules) case LSM_ID_LANDLOCK: name = "landlock"; break; + case LSM_ID_IMA: + name = "ima"; + break; + case LSM_ID_EVM: + name = "evm"; + break; default: name = "INVALID"; break; diff --git a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c index e9712c6cf596..66dec47e3ca3 100644 --- a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c +++ b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c @@ -25,7 +25,7 @@ TEST(size_too_small_lsm_set_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); struct lsm_ctx *ctx = calloc(page_size, 1); - size_t size = page_size; + __u32 size = page_size; ASSERT_NE(NULL, ctx); if (attr_lsm_count()) { @@ -41,7 +41,7 @@ TEST(flags_zero_lsm_set_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); struct lsm_ctx *ctx = calloc(page_size, 1); - size_t size = page_size; + __u32 size = page_size; ASSERT_NE(NULL, ctx); if (attr_lsm_count()) { @@ -57,7 +57,7 @@ TEST(flags_overset_lsm_set_self_attr) { const long page_size = sysconf(_SC_PAGESIZE); char *ctx = calloc(page_size, 1); - size_t size = page_size; + __u32 size = page_size; struct lsm_ctx *tctx = (struct lsm_ctx *)ctx; ASSERT_NE(NULL, ctx); diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index 3df008677239..18f585684e20 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -44,8 +44,6 @@ */ static size_t mfd_def_size = MFD_DEF_SIZE; static const char *memfd_str = MEMFD_STR; -static int newpid_thread_fn2(void *arg); -static void join_newpid_thread(pid_t pid); static ssize_t fd2name(int fd, char *buf, size_t bufsize) { @@ -194,7 +192,6 @@ static unsigned int mfd_assert_get_seals(int fd) static void mfd_assert_has_seals(int fd, unsigned int seals) { char buf[PATH_MAX]; - int nbytes; unsigned int s; fd2name(fd, buf, PATH_MAX); @@ -696,7 +693,6 @@ static void mfd_assert_mode(int fd, int mode) { struct stat st; char buf[PATH_MAX]; - int nbytes; fd2name(fd, buf, PATH_MAX); @@ -715,7 +711,6 @@ static void mfd_assert_mode(int fd, int mode) static void mfd_assert_chmod(int fd, int mode) { char buf[PATH_MAX]; - int nbytes; fd2name(fd, buf, PATH_MAX); @@ -731,7 +726,6 @@ static void mfd_fail_chmod(int fd, int mode) { struct stat st; char buf[PATH_MAX]; - int nbytes; fd2name(fd, buf, PATH_MAX); @@ -1254,9 +1248,6 @@ static void test_sysctl_set_sysctl2(void) static int sysctl_simple_child(void *arg) { - int fd; - int pid; - printf("%s sysctl 0\n", memfd_str); test_sysctl_set_sysctl0(); @@ -1321,7 +1312,6 @@ static void test_sysctl_sysctl2_failset(void) static int sysctl_nested_child(void *arg) { - int fd; int pid; printf("%s nested sysctl 0\n", memfd_str); diff --git a/tools/testing/selftests/mm/.gitignore b/tools/testing/selftests/mm/.gitignore index 4ff10ea61461..d26e962f2ac4 100644 --- a/tools/testing/selftests/mm/.gitignore +++ b/tools/testing/selftests/mm/.gitignore @@ -46,3 +46,4 @@ gup_longterm mkdirty va_high_addr_switch hugetlb_fault_after_madv +hugetlb_madv_vs_map diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index 2453add65d12..eb5f39a2668b 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -70,6 +70,7 @@ TEST_GEN_FILES += ksm_tests TEST_GEN_FILES += ksm_functional_tests TEST_GEN_FILES += mdwe_test TEST_GEN_FILES += hugetlb_fault_after_madv +TEST_GEN_FILES += hugetlb_madv_vs_map ifneq ($(ARCH),arm64) TEST_GEN_FILES += soft-dirty @@ -114,6 +115,11 @@ TEST_PROGS := run_vmtests.sh TEST_FILES := test_vmalloc.sh TEST_FILES += test_hmm.sh TEST_FILES += va_high_addr_switch.sh +TEST_FILES += charge_reserved_hugetlb.sh +TEST_FILES += hugetlb_reparenting_test.sh + +# required by charge_reserved_hugetlb.sh +TEST_FILES += write_hugetlb_memory.sh include ../lib.mk diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index e14bdd4455f2..d680c00d2853 100755 --- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh @@ -11,6 +11,8 @@ if [[ $(id -u) -ne 0 ]]; then exit $ksft_skip fi +nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages) + fault_limit_file=limit_in_bytes reservation_limit_file=rsvd.limit_in_bytes fault_usage_file=usage_in_bytes @@ -582,3 +584,5 @@ if [[ $do_umount ]]; then umount $cgroup_path rmdir $cgroup_path fi + +echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c index 656afba02dbc..533999b6c284 100644 --- a/tools/testing/selftests/mm/compaction_test.c +++ b/tools/testing/selftests/mm/compaction_test.c @@ -95,21 +95,22 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK); if (fd < 0) { - ksft_test_result_fail("Failed to open /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); - return -1; + ksft_print_msg("Failed to open /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); + ret = -1; + goto out; } if (read(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages)) <= 0) { - ksft_test_result_fail("Failed to read from /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); + ksft_print_msg("Failed to read from /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } /* Start with the initial condition of 0 huge pages*/ if (write(fd, "0", sizeof(char)) != sizeof(char)) { - ksft_test_result_fail("Failed to write 0 to /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); + ksft_print_msg("Failed to write 0 to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } @@ -118,16 +119,16 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) /* Request a large number of huge pages. The Kernel will allocate as much as it can */ if (write(fd, "100000", (6*sizeof(char))) != (6*sizeof(char))) { - ksft_test_result_fail("Failed to write 100000 to /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); + ksft_print_msg("Failed to write 100000 to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } lseek(fd, 0, SEEK_SET); if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) { - ksft_test_result_fail("Failed to re-read from /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); + ksft_print_msg("Failed to re-read from /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } @@ -139,24 +140,26 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) if (write(fd, initial_nr_hugepages, strlen(initial_nr_hugepages)) != strlen(initial_nr_hugepages)) { - ksft_test_result_fail("Failed to write value to /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); + ksft_print_msg("Failed to write value to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } + ksft_print_msg("Number of huge pages allocated = %d\n", + atoi(nr_hugepages)); + if (compaction_index > 3) { ksft_print_msg("ERROR: Less that 1/%d of memory is available\n" "as huge pages\n", compaction_index); - ksft_test_result_fail("No of huge pages allocated = %d\n", (atoi(nr_hugepages))); goto close_fd; } - ksft_test_result_pass("Memory compaction succeeded. No of huge pages allocated = %d\n", - (atoi(nr_hugepages))); ret = 0; close_fd: close(fd); + out: + ksft_test_result(ret == 0, "check_compaction\n"); return ret; } @@ -174,7 +177,7 @@ int main(int argc, char **argv) ksft_print_header(); if (prereq() || geteuid()) - return ksft_exit_pass(); + return ksft_exit_skip("Prerequisites unsatisfied\n"); ksft_set_plan(1); diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c index f32d99565c5e..e74107185324 100644 --- a/tools/testing/selftests/mm/hugetlb-madvise.c +++ b/tools/testing/selftests/mm/hugetlb-madvise.c @@ -19,6 +19,7 @@ #include <sys/mman.h> #include <fcntl.h> #include "vm_util.h" +#include "../kselftest.h" #define MIN_FREE_PAGES 20 #define NR_HUGE_PAGES 10 /* common number of pages to map/allocate */ @@ -78,7 +79,7 @@ int main(int argc, char **argv) free_hugepages = get_free_hugepages(); if (free_hugepages < MIN_FREE_PAGES) { printf("Not enough free huge pages to test, exiting!\n"); - exit(1); + exit(KSFT_SKIP); } fd = memfd_create(argv[0], MFD_HUGETLB); diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c new file mode 100644 index 000000000000..d01e8d4901d0 --- /dev/null +++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * A test case that must run on a system with one and only one huge page available. + * # echo 1 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages + * + * During setup, the test allocates the only available page, and starts three threads: + * - thread1: + * * madvise(MADV_DONTNEED) on the allocated huge page + * - thread 2: + * * Write to the allocated huge page + * - thread 3: + * * Try to allocated an extra huge page (which must not available) + * + * The test fails if thread3 is able to allocate a page. + * + * Touching the first page after thread3's allocation will raise a SIGBUS + * + * Author: Breno Leitao <leitao@debian.org> + */ +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/mman.h> +#include <sys/types.h> +#include <unistd.h> + +#include "vm_util.h" +#include "../kselftest.h" + +#define MMAP_SIZE (1 << 21) +#define INLOOP_ITER 100 + +char *huge_ptr; + +/* Touch the memory while it is being madvised() */ +void *touch(void *unused) +{ + for (int i = 0; i < INLOOP_ITER; i++) + huge_ptr[0] = '.'; + + return NULL; +} + +void *madv(void *unused) +{ + for (int i = 0; i < INLOOP_ITER; i++) + madvise(huge_ptr, MMAP_SIZE, MADV_DONTNEED); + + return NULL; +} + +/* + * We got here, and there must be no huge page available for mapping + * The other hugepage should be flipping from used <-> reserved, because + * of madvise(DONTNEED). + */ +void *map_extra(void *unused) +{ + void *ptr; + + for (int i = 0; i < INLOOP_ITER; i++) { + ptr = mmap(NULL, MMAP_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, + -1, 0); + + if ((long)ptr != -1) { + /* Touching the other page now will cause a SIGBUG + * huge_ptr[0] = '1'; + */ + return ptr; + } + } + + return NULL; +} + +int main(void) +{ + pthread_t thread1, thread2, thread3; + unsigned long free_hugepages; + void *ret; + + /* + * On kernel 6.7, we are able to reproduce the problem with ~10 + * interactions + */ + int max = 10; + + free_hugepages = get_free_hugepages(); + + if (free_hugepages != 1) { + ksft_exit_skip("This test needs one and only one page to execute. Got %lu\n", + free_hugepages); + } + + while (max--) { + huge_ptr = mmap(NULL, MMAP_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, + -1, 0); + + if ((unsigned long)huge_ptr == -1) { + ksft_exit_skip("Failed to allocated huge page\n"); + return KSFT_SKIP; + } + + pthread_create(&thread1, NULL, madv, NULL); + pthread_create(&thread2, NULL, touch, NULL); + pthread_create(&thread3, NULL, map_extra, NULL); + + pthread_join(thread1, NULL); + pthread_join(thread2, NULL); + pthread_join(thread3, &ret); + + if (ret) { + ksft_test_result_fail("Unexpected huge page allocation\n"); + return KSFT_FAIL; + } + + /* Unmap and restart */ + munmap(huge_ptr, MMAP_SIZE); + } + + return KSFT_PASS; +} diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh index 14d26075c863..11f9bbe7dc22 100755 --- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh +++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh @@ -11,6 +11,7 @@ if [[ $(id -u) -ne 0 ]]; then exit $ksft_skip fi +nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages) usage_file=usage_in_bytes if [[ "$1" == "-cgroup-v2" ]]; then @@ -248,5 +249,9 @@ cleanup echo ALL PASS -umount $CGROUP_ROOT -rm -rf $CGROUP_ROOT +if [[ $do_umount ]]; then + umount $CGROUP_ROOT + rm -rf $CGROUP_ROOT +fi + +echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages diff --git a/tools/testing/selftests/mm/ksm_functional_tests.c b/tools/testing/selftests/mm/ksm_functional_tests.c index fbff0dd09191..d615767e396b 100644 --- a/tools/testing/selftests/mm/ksm_functional_tests.c +++ b/tools/testing/selftests/mm/ksm_functional_tests.c @@ -155,12 +155,12 @@ static char *mmap_and_merge_range(char val, unsigned long size, int prot, /* Stabilize accounting by disabling KSM completely. */ if (ksm_unmerge()) { ksft_test_result_fail("Disabling (unmerging) KSM failed\n"); - goto unmap; + return MAP_FAILED; } if (get_my_merging_pages() > 0) { ksft_test_result_fail("Still pages merged\n"); - goto unmap; + return MAP_FAILED; } map = mmap(NULL, size, PROT_READ|PROT_WRITE, diff --git a/tools/testing/selftests/mm/map_fixed_noreplace.c b/tools/testing/selftests/mm/map_fixed_noreplace.c index 598159f3df1f..b74813fdc951 100644 --- a/tools/testing/selftests/mm/map_fixed_noreplace.c +++ b/tools/testing/selftests/mm/map_fixed_noreplace.c @@ -12,6 +12,7 @@ #include <stdio.h> #include <stdlib.h> #include <unistd.h> +#include "../kselftest.h" static void dump_maps(void) { @@ -28,15 +29,12 @@ static unsigned long find_base_addr(unsigned long size) flags = MAP_PRIVATE | MAP_ANONYMOUS; addr = mmap(NULL, size, PROT_NONE, flags, -1, 0); - if (addr == MAP_FAILED) { - printf("Error: couldn't map the space we need for the test\n"); - return 0; - } + if (addr == MAP_FAILED) + ksft_exit_fail_msg("Error: couldn't map the space we need for the test\n"); + + if (munmap(addr, size) != 0) + ksft_exit_fail_msg("Error: munmap failed\n"); - if (munmap(addr, size) != 0) { - printf("Error: couldn't map the space we need for the test\n"); - return 0; - } return (unsigned long)addr; } @@ -46,51 +44,39 @@ int main(void) unsigned long flags, addr, size, page_size; char *p; + ksft_print_header(); + ksft_set_plan(9); + page_size = sysconf(_SC_PAGE_SIZE); - //let's find a base addr that is free before we start the tests + /* let's find a base addr that is free before we start the tests */ size = 5 * page_size; base_addr = find_base_addr(size); - if (!base_addr) { - printf("Error: couldn't map the space we need for the test\n"); - return 1; - } flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED_NOREPLACE; - // Check we can map all the areas we need below - errno = 0; + /* Check we can map all the areas we need below */ addr = base_addr; size = 5 * page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p == MAP_FAILED) { dump_maps(); - printf("Error: couldn't map the space we need for the test\n"); - return 1; + ksft_exit_fail_msg("Error: couldn't map the space we need for the test\n"); } - - errno = 0; if (munmap((void *)addr, 5 * page_size) != 0) { dump_maps(); - printf("Error: munmap failed!?\n"); - return 1; + ksft_exit_fail_msg("Error: munmap failed!?\n"); } - printf("unmap() successful\n"); + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - errno = 0; addr = base_addr + page_size; size = 3 * page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p == MAP_FAILED) { dump_maps(); - printf("Error: first mmap() failed unexpectedly\n"); - return 1; + ksft_exit_fail_msg("Error: first mmap() failed unexpectedly\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); /* * Exact same mapping again: @@ -100,17 +86,14 @@ int main(void) * +3 | mapped | new * +4 | free | new */ - errno = 0; addr = base_addr; size = 5 * page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p != MAP_FAILED) { dump_maps(); - printf("Error:1: mmap() succeeded when it shouldn't have\n"); - return 1; + ksft_exit_fail_msg("Error:1: mmap() succeeded when it shouldn't have\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); /* * Second mapping contained within first: @@ -121,17 +104,14 @@ int main(void) * +3 | mapped | * +4 | free | */ - errno = 0; addr = base_addr + (2 * page_size); size = page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p != MAP_FAILED) { dump_maps(); - printf("Error:2: mmap() succeeded when it shouldn't have\n"); - return 1; + ksft_exit_fail_msg("Error:2: mmap() succeeded when it shouldn't have\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); /* * Overlap end of existing mapping: @@ -141,17 +121,14 @@ int main(void) * +3 | mapped | new * +4 | free | new */ - errno = 0; addr = base_addr + (3 * page_size); size = 2 * page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p != MAP_FAILED) { dump_maps(); - printf("Error:3: mmap() succeeded when it shouldn't have\n"); - return 1; + ksft_exit_fail_msg("Error:3: mmap() succeeded when it shouldn't have\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); /* * Overlap start of existing mapping: @@ -161,17 +138,14 @@ int main(void) * +3 | mapped | * +4 | free | */ - errno = 0; addr = base_addr; size = 2 * page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p != MAP_FAILED) { dump_maps(); - printf("Error:4: mmap() succeeded when it shouldn't have\n"); - return 1; + ksft_exit_fail_msg("Error:4: mmap() succeeded when it shouldn't have\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); /* * Adjacent to start of existing mapping: @@ -181,17 +155,14 @@ int main(void) * +3 | mapped | * +4 | free | */ - errno = 0; addr = base_addr; size = page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p == MAP_FAILED) { dump_maps(); - printf("Error:5: mmap() failed when it shouldn't have\n"); - return 1; + ksft_exit_fail_msg("Error:5: mmap() failed when it shouldn't have\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); /* * Adjacent to end of existing mapping: @@ -201,27 +172,22 @@ int main(void) * +3 | mapped | * +4 | free | new */ - errno = 0; addr = base_addr + (4 * page_size); size = page_size; p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); - printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); - if (p == MAP_FAILED) { dump_maps(); - printf("Error:6: mmap() failed when it shouldn't have\n"); - return 1; + ksft_exit_fail_msg("Error:6: mmap() failed when it shouldn't have\n"); } + ksft_test_result_pass("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); addr = base_addr; size = 5 * page_size; if (munmap((void *)addr, size) != 0) { dump_maps(); - printf("Error: munmap failed!?\n"); - return 1; + ksft_exit_fail_msg("Error: munmap failed!?\n"); } - printf("unmap() successful\n"); + ksft_test_result_pass("Base Address unmap() successful\n"); - printf("OK\n"); - return 0; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/map_hugetlb.c b/tools/testing/selftests/mm/map_hugetlb.c index 86e8f2048a40..a1f005a90a4f 100644 --- a/tools/testing/selftests/mm/map_hugetlb.c +++ b/tools/testing/selftests/mm/map_hugetlb.c @@ -16,6 +16,7 @@ #include <sys/mman.h> #include <fcntl.h> #include "vm_util.h" +#include "../kselftest.h" #define LENGTH (256UL*1024*1024) #define PROTECTION (PROT_READ | PROT_WRITE) @@ -31,7 +32,7 @@ static void check_bytes(char *addr) { - printf("First hex is %x\n", *((unsigned int *)addr)); + ksft_print_msg("First hex is %x\n", *((unsigned int *)addr)); } static void write_bytes(char *addr, size_t length) @@ -42,23 +43,21 @@ static void write_bytes(char *addr, size_t length) *(addr + i) = (char)i; } -static int read_bytes(char *addr, size_t length) +static void read_bytes(char *addr, size_t length) { unsigned long i; check_bytes(addr); for (i = 0; i < length; i++) - if (*(addr + i) != (char)i) { - printf("Mismatch at %lu\n", i); - return 1; - } - return 0; + if (*(addr + i) != (char)i) + ksft_exit_fail_msg("Mismatch at %lu\n", i); + + ksft_test_result_pass("Read correct data\n"); } int main(int argc, char **argv) { void *addr; - int ret; size_t hugepage_size; size_t length = LENGTH; int flags = FLAGS; @@ -69,6 +68,9 @@ int main(int argc, char **argv) if (hugepage_size > length) length = hugepage_size; + ksft_print_header(); + ksft_set_plan(1); + if (argc > 1) length = atol(argv[1]) << 20; if (argc > 2) { @@ -78,27 +80,23 @@ int main(int argc, char **argv) } if (shift) - printf("%u kB hugepages\n", 1 << (shift - 10)); + ksft_print_msg("%u kB hugepages\n", 1 << (shift - 10)); else - printf("Default size hugepages\n"); - printf("Mapping %lu Mbytes\n", (unsigned long)length >> 20); + ksft_print_msg("Default size hugepages\n"); + ksft_print_msg("Mapping %lu Mbytes\n", (unsigned long)length >> 20); addr = mmap(ADDR, length, PROTECTION, flags, -1, 0); - if (addr == MAP_FAILED) { - perror("mmap"); - exit(1); - } + if (addr == MAP_FAILED) + ksft_exit_fail_msg("mmap: %s\n", strerror(errno)); - printf("Returned address is %p\n", addr); + ksft_print_msg("Returned address is %p\n", addr); check_bytes(addr); write_bytes(addr, length); - ret = read_bytes(addr, length); + read_bytes(addr, length); /* munmap() length of MAP_HUGETLB memory must be hugepage aligned */ - if (munmap(addr, length)) { - perror("munmap"); - exit(1); - } + if (munmap(addr, length)) + ksft_exit_fail_msg("munmap: %s\n", strerror(errno)); - return ret; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c index 7945d0754875..5c8a53869b1b 100644 --- a/tools/testing/selftests/mm/map_populate.c +++ b/tools/testing/selftests/mm/map_populate.c @@ -16,19 +16,21 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include "../kselftest.h" #define MMAP_SZ 4096 -#define BUG_ON(condition, description) \ - do { \ - if (condition) { \ - fprintf(stderr, "[FAIL]\t%s:%d\t%s:%s\n", __func__, \ - __LINE__, (description), strerror(errno)); \ - exit(1); \ - } \ +#define BUG_ON(condition, description) \ + do { \ + if (condition) \ + ksft_exit_fail_msg("[FAIL]\t%s:%d\t%s:%s\n", \ + __func__, __LINE__, (description), \ + strerror(errno)); \ } while (0) -static int parent_f(int sock, unsigned long *smap, int child) +#define TESTS_IN_CHILD 2 + +static void parent_f(int sock, unsigned long *smap, int child) { int status, ret; @@ -43,9 +45,10 @@ static int parent_f(int sock, unsigned long *smap, int child) BUG_ON(ret <= 0, "write(sock)"); waitpid(child, &status, 0); - BUG_ON(!WIFEXITED(status), "child in unexpected state"); - return WEXITSTATUS(status); + /* The ksft macros don't keep counters between processes */ + ksft_cnt.ksft_pass = WEXITSTATUS(status); + ksft_cnt.ksft_fail = TESTS_IN_CHILD - WEXITSTATUS(status); } static int child_f(int sock, unsigned long *smap, int fd) @@ -64,10 +67,11 @@ static int child_f(int sock, unsigned long *smap, int fd) ret = read(sock, &buf, sizeof(int)); BUG_ON(ret <= 0, "read(sock)"); - BUG_ON(*smap == 0x22222BAD, "MAP_POPULATE didn't COW private page"); - BUG_ON(*smap != 0xdeadbabe, "mapping was corrupted"); + ksft_test_result(*smap != 0x22222BAD, "MAP_POPULATE COW private page\n"); + ksft_test_result(*smap == 0xdeadbabe, "The mapping state\n"); - return 0; + /* The ksft macros don't keep counters between processes */ + return ksft_cnt.ksft_pass; } int main(int argc, char **argv) @@ -76,6 +80,9 @@ int main(int argc, char **argv) FILE *ftmp; unsigned long *smap; + ksft_print_header(); + ksft_set_plan(TESTS_IN_CHILD); + ftmp = tmpfile(); BUG_ON(!ftmp, "tmpfile()"); @@ -101,7 +108,9 @@ int main(int argc, char **argv) ret = close(sock[0]); BUG_ON(ret, "close()"); - return parent_f(sock[1], smap, child); + parent_f(sock[1], smap, child); + + ksft_finished(); } ret = close(sock[1]); diff --git a/tools/testing/selftests/mm/mlock-random-test.c b/tools/testing/selftests/mm/mlock-random-test.c index 1fba77df7f62..1cd80b0f76c3 100644 --- a/tools/testing/selftests/mm/mlock-random-test.c +++ b/tools/testing/selftests/mm/mlock-random-test.c @@ -13,6 +13,7 @@ #include <sys/ipc.h> #include <sys/shm.h> #include <time.h> +#include "../kselftest.h" #include "mlock2.h" #define CHUNK_UNIT (128 * 1024) @@ -31,14 +32,14 @@ int set_cap_limits(rlim_t max) new.rlim_cur = max; new.rlim_max = max; if (setrlimit(RLIMIT_MEMLOCK, &new)) { - perror("setrlimit() returns error\n"); + ksft_perror("setrlimit() returns error\n"); return -1; } /* drop capabilities including CAP_IPC_LOCK */ if (cap_set_proc(cap)) { - perror("cap_set_proc() returns error\n"); - return -2; + ksft_perror("cap_set_proc() returns error\n"); + return -1; } return 0; @@ -52,27 +53,24 @@ int get_proc_locked_vm_size(void) unsigned long lock_size = 0; f = fopen("/proc/self/status", "r"); - if (!f) { - perror("fopen"); - return -1; - } + if (!f) + ksft_exit_fail_msg("fopen: %s\n", strerror(errno)); while (fgets(line, 1024, f)) { if (strstr(line, "VmLck")) { ret = sscanf(line, "VmLck:\t%8lu kB", &lock_size); if (ret <= 0) { - printf("sscanf() on VmLck error: %s: %d\n", - line, ret); fclose(f); - return -1; + ksft_exit_fail_msg("sscanf() on VmLck error: %s: %d\n", + line, ret); } fclose(f); return (int)(lock_size << 10); } } - perror("cannot parse VmLck in /proc/self/status\n"); fclose(f); + ksft_exit_fail_msg("cannot parse VmLck in /proc/self/status: %s\n", strerror(errno)); return -1; } @@ -91,10 +89,8 @@ int get_proc_page_size(unsigned long addr) size_t size; smaps = seek_to_smaps_entry(addr); - if (!smaps) { - printf("Unable to parse /proc/self/smaps\n"); - return 0; - } + if (!smaps) + ksft_exit_fail_msg("Unable to parse /proc/self/smaps\n"); while (getline(&line, &size, smaps) > 0) { if (!strstr(line, "MMUPageSize")) { @@ -105,12 +101,9 @@ int get_proc_page_size(unsigned long addr) } /* found the MMUPageSize of this section */ - if (sscanf(line, "MMUPageSize: %8lu kB", - &mmupage_size) < 1) { - printf("Unable to parse smaps entry for Size:%s\n", - line); - break; - } + if (sscanf(line, "MMUPageSize: %8lu kB", &mmupage_size) < 1) + ksft_exit_fail_msg("Unable to parse smaps entry for Size:%s\n", + line); } free(line); @@ -136,7 +129,7 @@ int get_proc_page_size(unsigned long addr) * return value: 0 - success * else: failure */ -int test_mlock_within_limit(char *p, int alloc_size) +static void test_mlock_within_limit(char *p, int alloc_size) { int i; int ret = 0; @@ -145,11 +138,9 @@ int test_mlock_within_limit(char *p, int alloc_size) int page_size = 0; getrlimit(RLIMIT_MEMLOCK, &cur); - if (cur.rlim_cur < alloc_size) { - printf("alloc_size[%d] < %u rlimit,lead to mlock failure\n", - alloc_size, (unsigned int)cur.rlim_cur); - return -1; - } + if (cur.rlim_cur < alloc_size) + ksft_exit_fail_msg("alloc_size[%d] < %u rlimit,lead to mlock failure\n", + alloc_size, (unsigned int)cur.rlim_cur); srand(time(NULL)); for (i = 0; i < TEST_LOOP; i++) { @@ -169,13 +160,11 @@ int test_mlock_within_limit(char *p, int alloc_size) ret = mlock2_(p + start_offset, lock_size, MLOCK_ONFAULT); - if (ret) { - printf("%s() failure at |%p(%d)| mlock:|%p(%d)|\n", - is_mlock ? "mlock" : "mlock2", - p, alloc_size, - p + start_offset, lock_size); - return ret; - } + if (ret) + ksft_exit_fail_msg("%s() failure at |%p(%d)| mlock:|%p(%d)|\n", + is_mlock ? "mlock" : "mlock2", + p, alloc_size, + p + start_offset, lock_size); } /* @@ -183,18 +172,12 @@ int test_mlock_within_limit(char *p, int alloc_size) */ locked_vm_size = get_proc_locked_vm_size(); page_size = get_proc_page_size((unsigned long)p); - if (page_size == 0) { - printf("cannot get proc MMUPageSize\n"); - return -1; - } - if (locked_vm_size > PAGE_ALIGN(alloc_size, page_size) + page_size) { - printf("test_mlock_within_limit() left VmLck:%d on %d chunk\n", - locked_vm_size, alloc_size); - return -1; - } + if (locked_vm_size > PAGE_ALIGN(alloc_size, page_size) + page_size) + ksft_exit_fail_msg("%s left VmLck:%d on %d chunk\n", + __func__, locked_vm_size, alloc_size); - return 0; + ksft_test_result_pass("%s\n", __func__); } @@ -213,7 +196,7 @@ int test_mlock_within_limit(char *p, int alloc_size) * return value: 0 - success * else: failure */ -int test_mlock_outof_limit(char *p, int alloc_size) +static void test_mlock_outof_limit(char *p, int alloc_size) { int i; int ret = 0; @@ -221,11 +204,9 @@ int test_mlock_outof_limit(char *p, int alloc_size) struct rlimit cur; getrlimit(RLIMIT_MEMLOCK, &cur); - if (cur.rlim_cur >= alloc_size) { - printf("alloc_size[%d] >%u rlimit, violates test condition\n", - alloc_size, (unsigned int)cur.rlim_cur); - return -1; - } + if (cur.rlim_cur >= alloc_size) + ksft_exit_fail_msg("alloc_size[%d] >%u rlimit, violates test condition\n", + alloc_size, (unsigned int)cur.rlim_cur); old_locked_vm_size = get_proc_locked_vm_size(); srand(time(NULL)); @@ -240,56 +221,47 @@ int test_mlock_outof_limit(char *p, int alloc_size) else ret = mlock2_(p + start_offset, lock_size, MLOCK_ONFAULT); - if (ret == 0) { - printf("%s() succeeds? on %p(%d) mlock%p(%d)\n", - is_mlock ? "mlock" : "mlock2", - p, alloc_size, - p + start_offset, lock_size); - return -1; - } + if (ret == 0) + ksft_exit_fail_msg("%s() succeeds? on %p(%d) mlock%p(%d)\n", + is_mlock ? "mlock" : "mlock2", + p, alloc_size, p + start_offset, lock_size); } locked_vm_size = get_proc_locked_vm_size(); - if (locked_vm_size != old_locked_vm_size) { - printf("tests leads to new mlocked page: old[%d], new[%d]\n", - old_locked_vm_size, - locked_vm_size); - return -1; - } + if (locked_vm_size != old_locked_vm_size) + ksft_exit_fail_msg("tests leads to new mlocked page: old[%d], new[%d]\n", + old_locked_vm_size, + locked_vm_size); - return 0; + ksft_test_result_pass("%s\n", __func__); } int main(int argc, char **argv) { char *p = NULL; - int ret = 0; + + ksft_print_header(); if (set_cap_limits(MLOCK_RLIMIT_SIZE)) - return -1; + ksft_finished(); + + ksft_set_plan(2); p = malloc(MLOCK_WITHIN_LIMIT_SIZE); - if (p == NULL) { - perror("malloc() failure\n"); - return -1; - } - ret = test_mlock_within_limit(p, MLOCK_WITHIN_LIMIT_SIZE); - if (ret) - return ret; + if (p == NULL) + ksft_exit_fail_msg("malloc() failure: %s\n", strerror(errno)); + + test_mlock_within_limit(p, MLOCK_WITHIN_LIMIT_SIZE); munlock(p, MLOCK_WITHIN_LIMIT_SIZE); free(p); - p = malloc(MLOCK_OUTOF_LIMIT_SIZE); - if (p == NULL) { - perror("malloc() failure\n"); - return -1; - } - ret = test_mlock_outof_limit(p, MLOCK_OUTOF_LIMIT_SIZE); - if (ret) - return ret; + if (p == NULL) + ksft_exit_fail_msg("malloc() failure: %s\n", strerror(errno)); + + test_mlock_outof_limit(p, MLOCK_OUTOF_LIMIT_SIZE); munlock(p, MLOCK_OUTOF_LIMIT_SIZE); free(p); - return 0; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/mlock2-tests.c b/tools/testing/selftests/mm/mlock2-tests.c index 80cddc0de206..26f744188ad0 100644 --- a/tools/testing/selftests/mm/mlock2-tests.c +++ b/tools/testing/selftests/mm/mlock2-tests.c @@ -7,9 +7,8 @@ #include <sys/time.h> #include <sys/resource.h> #include <stdbool.h> -#include "mlock2.h" - #include "../kselftest.h" +#include "mlock2.h" struct vm_boundaries { unsigned long start; @@ -40,14 +39,14 @@ static int get_vm_area(unsigned long addr, struct vm_boundaries *area) while(fgets(line, 1024, file)) { end_addr = strchr(line, '-'); if (!end_addr) { - printf("cannot parse /proc/self/maps\n"); + ksft_print_msg("cannot parse /proc/self/maps\n"); goto out; } *end_addr = '\0'; end_addr++; stop = strchr(end_addr, ' '); if (!stop) { - printf("cannot parse /proc/self/maps\n"); + ksft_print_msg("cannot parse /proc/self/maps\n"); goto out; } @@ -78,7 +77,7 @@ static bool is_vmflag_set(unsigned long addr, const char *vmflag) smaps = seek_to_smaps_entry(addr); if (!smaps) { - printf("Unable to parse /proc/self/smaps\n"); + ksft_print_msg("Unable to parse /proc/self/smaps\n"); goto out; } @@ -115,7 +114,7 @@ static unsigned long get_value_for_name(unsigned long addr, const char *name) smaps = seek_to_smaps_entry(addr); if (!smaps) { - printf("Unable to parse /proc/self/smaps\n"); + ksft_print_msg("Unable to parse /proc/self/smaps\n"); goto out; } @@ -129,7 +128,7 @@ static unsigned long get_value_for_name(unsigned long addr, const char *name) value_ptr = line + strlen(name); if (sscanf(value_ptr, "%lu kB", &value) < 1) { - printf("Unable to parse smaps entry for Size\n"); + ksft_print_msg("Unable to parse smaps entry for Size\n"); goto out; } break; @@ -180,57 +179,45 @@ static int lock_check(unsigned long addr) static int unlock_lock_check(char *map) { if (is_vmflag_set((unsigned long)map, LOCKED)) { - printf("VMA flag %s is present on page 1 after unlock\n", LOCKED); + ksft_print_msg("VMA flag %s is present on page 1 after unlock\n", LOCKED); return 1; } return 0; } -static int test_mlock_lock() +static void test_mlock_lock(void) { char *map; - int ret = 1; unsigned long page_size = getpagesize(); map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - if (map == MAP_FAILED) { - perror("test_mlock_locked mmap"); - goto out; - } + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s", strerror(errno)); if (mlock2_(map, 2 * page_size, 0)) { - if (errno == ENOSYS) { - printf("Cannot call new mlock family, skipping test\n"); - _exit(KSFT_SKIP); - } - perror("mlock2(0)"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("mlock2(0): %s\n", strerror(errno)); } - if (!lock_check((unsigned long)map)) - goto unmap; + ksft_test_result(lock_check((unsigned long)map), "%s: Locked\n", __func__); /* Now unlock and recheck attributes */ if (munlock(map, 2 * page_size)) { - perror("munlock()"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("munlock(): %s\n", strerror(errno)); } - ret = unlock_lock_check(map); - -unmap: + ksft_test_result(!unlock_lock_check(map), "%s: Locked\n", __func__); munmap(map, 2 * page_size); -out: - return ret; } static int onfault_check(char *map) { *map = 'a'; if (!is_vma_lock_on_fault((unsigned long)map)) { - printf("VMA is not marked for lock on fault\n"); + ksft_print_msg("VMA is not marked for lock on fault\n"); return 1; } @@ -243,172 +230,131 @@ static int unlock_onfault_check(char *map) if (is_vma_lock_on_fault((unsigned long)map) || is_vma_lock_on_fault((unsigned long)map + page_size)) { - printf("VMA is still lock on fault after unlock\n"); + ksft_print_msg("VMA is still lock on fault after unlock\n"); return 1; } return 0; } -static int test_mlock_onfault() +static void test_mlock_onfault(void) { char *map; - int ret = 1; unsigned long page_size = getpagesize(); map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - if (map == MAP_FAILED) { - perror("test_mlock_locked mmap"); - goto out; - } + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s", strerror(errno)); if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) { - if (errno == ENOSYS) { - printf("Cannot call new mlock family, skipping test\n"); - _exit(KSFT_SKIP); - } - perror("mlock2(MLOCK_ONFAULT)"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("mlock2(MLOCK_ONFAULT): %s\n", strerror(errno)); } - if (onfault_check(map)) - goto unmap; + ksft_test_result(!onfault_check(map), "%s: VMA marked for lock on fault\n", __func__); /* Now unlock and recheck attributes */ if (munlock(map, 2 * page_size)) { - if (errno == ENOSYS) { - printf("Cannot call new mlock family, skipping test\n"); - _exit(KSFT_SKIP); - } - perror("munlock()"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("munlock(): %s\n", strerror(errno)); } - ret = unlock_onfault_check(map); -unmap: + ksft_test_result(!unlock_onfault_check(map), "VMA open lock after fault\n"); munmap(map, 2 * page_size); -out: - return ret; } -static int test_lock_onfault_of_present() +static void test_lock_onfault_of_present(void) { char *map; - int ret = 1; unsigned long page_size = getpagesize(); map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - if (map == MAP_FAILED) { - perror("test_mlock_locked mmap"); - goto out; - } + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s", strerror(errno)); *map = 'a'; if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) { - if (errno == ENOSYS) { - printf("Cannot call new mlock family, skipping test\n"); - _exit(KSFT_SKIP); - } - perror("mlock2(MLOCK_ONFAULT)"); - goto unmap; + munmap(map, 2 * page_size); + ksft_test_result_fail("mlock2(MLOCK_ONFAULT) error: %s", strerror(errno)); } - if (!is_vma_lock_on_fault((unsigned long)map) || - !is_vma_lock_on_fault((unsigned long)map + page_size)) { - printf("VMA with present pages is not marked lock on fault\n"); - goto unmap; - } - ret = 0; -unmap: + ksft_test_result(is_vma_lock_on_fault((unsigned long)map) || + is_vma_lock_on_fault((unsigned long)map + page_size), + "VMA with present pages is not marked lock on fault\n"); munmap(map, 2 * page_size); -out: - return ret; } -static int test_munlockall() +static void test_munlockall0(void) { char *map; - int ret = 1; unsigned long page_size = getpagesize(); map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - - if (map == MAP_FAILED) { - perror("test_munlockall mmap"); - goto out; - } + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s\n", strerror(errno)); if (mlockall(MCL_CURRENT)) { - perror("mlockall(MCL_CURRENT)"); - goto out; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("mlockall(MCL_CURRENT): %s\n", strerror(errno)); } - if (!lock_check((unsigned long)map)) - goto unmap; + ksft_test_result(lock_check((unsigned long)map), "%s: Locked memory area\n", __func__); if (munlockall()) { - perror("munlockall()"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("munlockall(): %s\n", strerror(errno)); } - if (unlock_lock_check(map)) - goto unmap; - + ksft_test_result(!unlock_lock_check(map), "%s: No locked memory\n", __func__); munmap(map, 2 * page_size); +} + +static void test_munlockall1(void) +{ + char *map; + unsigned long page_size = getpagesize(); map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - - if (map == MAP_FAILED) { - perror("test_munlockall second mmap"); - goto out; - } + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s", strerror(errno)); if (mlockall(MCL_CURRENT | MCL_ONFAULT)) { - perror("mlockall(MCL_CURRENT | MCL_ONFAULT)"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("mlockall(MCL_CURRENT | MCL_ONFAULT): %s\n", strerror(errno)); } - if (onfault_check(map)) - goto unmap; + ksft_test_result(!onfault_check(map), "%s: VMA marked for lock on fault\n", __func__); if (munlockall()) { - perror("munlockall()"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("munlockall(): %s\n", strerror(errno)); } - if (unlock_onfault_check(map)) - goto unmap; + ksft_test_result(!unlock_onfault_check(map), "%s: Unlocked\n", __func__); if (mlockall(MCL_CURRENT | MCL_FUTURE)) { - perror("mlockall(MCL_CURRENT | MCL_FUTURE)"); - goto out; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("mlockall(MCL_CURRENT | MCL_FUTURE): %s\n", strerror(errno)); } - if (!lock_check((unsigned long)map)) - goto unmap; + ksft_test_result(lock_check((unsigned long)map), "%s: Locked\n", __func__); if (munlockall()) { - perror("munlockall()"); - goto unmap; + munmap(map, 2 * page_size); + ksft_exit_fail_msg("munlockall() %s\n", strerror(errno)); } - ret = unlock_lock_check(map); - -unmap: + ksft_test_result(!unlock_lock_check(map), "%s: No locked memory\n", __func__); munmap(map, 2 * page_size); -out: - munlockall(); - return ret; } -static int test_vma_management(bool call_mlock) +static void test_vma_management(bool call_mlock) { - int ret = 1; void *map; unsigned long page_size = getpagesize(); struct vm_boundaries page1; @@ -417,25 +363,19 @@ static int test_vma_management(bool call_mlock) map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - if (map == MAP_FAILED) { - perror("mmap()"); - return ret; - } + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s", strerror(errno)); if (call_mlock && mlock2_(map, 3 * page_size, MLOCK_ONFAULT)) { - if (errno == ENOSYS) { - printf("Cannot call new mlock family, skipping test\n"); - _exit(KSFT_SKIP); - } - perror("mlock(ONFAULT)\n"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("mlock error: %s", strerror(errno)); } if (get_vm_area((unsigned long)map, &page1) || get_vm_area((unsigned long)map + page_size, &page2) || get_vm_area((unsigned long)map + page_size * 2, &page3)) { - printf("couldn't find mapping in /proc/self/maps\n"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("couldn't find mapping in /proc/self/maps"); } /* @@ -444,76 +384,86 @@ static int test_vma_management(bool call_mlock) * not a failure) */ if (page1.start != page2.start || page2.start != page3.start) { - printf("VMAs are not merged to start, aborting test\n"); - ret = 0; - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("VMAs are not merged to start, aborting test"); } if (munlock(map + page_size, page_size)) { - perror("munlock()"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("munlock(): %s", strerror(errno)); } if (get_vm_area((unsigned long)map, &page1) || get_vm_area((unsigned long)map + page_size, &page2) || get_vm_area((unsigned long)map + page_size * 2, &page3)) { - printf("couldn't find mapping in /proc/self/maps\n"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("couldn't find mapping in /proc/self/maps"); } /* All three VMAs should be different */ if (page1.start == page2.start || page2.start == page3.start) { - printf("failed to split VMA for munlock\n"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("failed to split VMA for munlock"); } /* Now unlock the first and third page and check the VMAs again */ if (munlock(map, page_size * 3)) { - perror("munlock()"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("munlock(): %s", strerror(errno)); } if (get_vm_area((unsigned long)map, &page1) || get_vm_area((unsigned long)map + page_size, &page2) || get_vm_area((unsigned long)map + page_size * 2, &page3)) { - printf("couldn't find mapping in /proc/self/maps\n"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("couldn't find mapping in /proc/self/maps"); } /* Now all three VMAs should be the same */ if (page1.start != page2.start || page2.start != page3.start) { - printf("failed to merge VMAs after munlock\n"); - goto out; + munmap(map, 3 * page_size); + ksft_test_result_fail("failed to merge VMAs after munlock"); } - ret = 0; -out: + ksft_test_result_pass("%s call_mlock %d\n", __func__, call_mlock); munmap(map, 3 * page_size); - return ret; } -static int test_mlockall(int (test_function)(bool call_mlock)) +static void test_mlockall(void) { - int ret = 1; + if (mlockall(MCL_CURRENT | MCL_ONFAULT | MCL_FUTURE)) + ksft_exit_fail_msg("mlockall failed: %s\n", strerror(errno)); - if (mlockall(MCL_CURRENT | MCL_ONFAULT | MCL_FUTURE)) { - perror("mlockall"); - return ret; - } - - ret = test_function(false); + test_vma_management(false); munlockall(); - return ret; } int main(int argc, char **argv) { - int ret = 0; - ret += test_mlock_lock(); - ret += test_mlock_onfault(); - ret += test_munlockall(); - ret += test_lock_onfault_of_present(); - ret += test_vma_management(true); - ret += test_mlockall(test_vma_management); - return ret; + int ret, size = 3 * getpagesize(); + void *map; + + ksft_print_header(); + + map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap error: %s", strerror(errno)); + + ret = mlock2_(map, size, MLOCK_ONFAULT); + if (ret && errno == ENOSYS) + ksft_finished(); + + munmap(map, size); + + ksft_set_plan(13); + + test_mlock_lock(); + test_mlock_onfault(); + test_munlockall0(); + test_munlockall1(); + test_lock_onfault_of_present(); + test_vma_management(true); + test_mlockall(); + + ksft_finished(); } diff --git a/tools/testing/selftests/mm/mlock2.h b/tools/testing/selftests/mm/mlock2.h index 8e02991b313c..4417eaa5cfb7 100644 --- a/tools/testing/selftests/mm/mlock2.h +++ b/tools/testing/selftests/mm/mlock2.h @@ -6,12 +6,7 @@ static int mlock2_(void *start, size_t len, int flags) { -#ifdef __NR_mlock2 return syscall(__NR_mlock2, start, len, flags); -#else - errno = ENOSYS; - return -1; -#endif } static FILE *seek_to_smaps_entry(unsigned long addr) @@ -27,10 +22,8 @@ static FILE *seek_to_smaps_entry(unsigned long addr) char path[BUFSIZ]; file = fopen("/proc/self/smaps", "r"); - if (!file) { - perror("fopen smaps"); - _exit(1); - } + if (!file) + ksft_exit_fail_msg("fopen smaps: %s\n", strerror(errno)); while (getline(&line, &size, file) > 0) { if (sscanf(line, "%lx-%lx %s %lx %s %lu %s\n", diff --git a/tools/testing/selftests/mm/mrelease_test.c b/tools/testing/selftests/mm/mrelease_test.c index d822004a374e..100370a7111d 100644 --- a/tools/testing/selftests/mm/mrelease_test.c +++ b/tools/testing/selftests/mm/mrelease_test.c @@ -26,19 +26,15 @@ static int alloc_noexit(unsigned long nr_pages, int pipefd) buf = (char *)mmap(NULL, nr_pages * psize(), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, 0, 0); - if (buf == MAP_FAILED) { - perror("mmap failed, halting the test"); - return KSFT_FAIL; - } + if (buf == MAP_FAILED) + ksft_exit_fail_msg("mmap failed, halting the test: %s\n", strerror(errno)); for (i = 0; i < nr_pages; i++) *((unsigned long *)(buf + (i * psize()))) = i; /* Signal the parent that the child is ready */ - if (write(pipefd, "", 1) < 0) { - perror("write"); - return KSFT_FAIL; - } + if (write(pipefd, "", 1) < 0) + ksft_exit_fail_msg("write: %s\n", strerror(errno)); /* Wait to be killed (when reparenting happens) */ while (getppid() == ppid && timeout > 0) { @@ -54,23 +50,17 @@ static int alloc_noexit(unsigned long nr_pages, int pipefd) /* The process_mrelease calls in this test are expected to fail */ static void run_negative_tests(int pidfd) { - int res; /* Test invalid flags. Expect to fail with EINVAL error code. */ if (!syscall(__NR_process_mrelease, pidfd, (unsigned int)-1) || errno != EINVAL) { - res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL); - perror("process_mrelease with wrong flags"); - exit(res); + ksft_exit_fail_msg("process_mrelease with wrong flags: %s\n", strerror(errno)); } /* * Test reaping while process is alive with no pending SIGKILL. * Expect to fail with EINVAL error code. */ - if (!syscall(__NR_process_mrelease, pidfd, 0) || errno != EINVAL) { - res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL); - perror("process_mrelease on a live process"); - exit(res); - } + if (!syscall(__NR_process_mrelease, pidfd, 0) || errno != EINVAL) + ksft_exit_fail_msg("process_mrelease on a live process: %s\n", strerror(errno)); } static int child_main(int pipefd[], size_t size) @@ -93,11 +83,18 @@ int main(void) char byte; int res; + ksft_print_header(); + ksft_set_plan(1); + /* Test a wrong pidfd */ if (!syscall(__NR_process_mrelease, -1, 0) || errno != EBADF) { - res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL); - perror("process_mrelease with wrong pidfd"); - exit(res); + if (errno == ENOSYS) { + ksft_test_result_skip("process_mrelease not implemented\n"); + ksft_finished(); + } else { + ksft_exit_fail_msg("process_mrelease with wrong pidfd: %s", + strerror(errno)); + } } /* Start the test with 1MB child memory allocation */ @@ -107,16 +104,14 @@ retry: * Pipe for the child to signal when it's done allocating * memory */ - if (pipe(pipefd)) { - perror("pipe"); - exit(KSFT_FAIL); - } + if (pipe(pipefd)) + ksft_exit_fail_msg("pipe: %s\n", strerror(errno)); + pid = fork(); if (pid < 0) { - perror("fork"); close(pipefd[0]); close(pipefd[1]); - exit(KSFT_FAIL); + ksft_exit_fail_msg("fork: %s\n", strerror(errno)); } if (pid == 0) { @@ -134,28 +129,23 @@ retry: res = read(pipefd[0], &byte, 1); close(pipefd[0]); if (res < 0) { - perror("read"); if (!kill(pid, SIGKILL)) waitpid(pid, NULL, 0); - exit(KSFT_FAIL); + ksft_exit_fail_msg("read: %s\n", strerror(errno)); } pidfd = syscall(__NR_pidfd_open, pid, 0); if (pidfd < 0) { - perror("pidfd_open"); if (!kill(pid, SIGKILL)) waitpid(pid, NULL, 0); - exit(KSFT_FAIL); + ksft_exit_fail_msg("pidfd_open: %s\n", strerror(errno)); } /* Run negative tests which require a live child */ run_negative_tests(pidfd); - if (kill(pid, SIGKILL)) { - res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL); - perror("kill"); - exit(res); - } + if (kill(pid, SIGKILL)) + ksft_exit_fail_msg("kill: %s\n", strerror(errno)); success = (syscall(__NR_process_mrelease, pidfd, 0) == 0); if (!success) { @@ -169,18 +159,15 @@ retry: if (errno == ESRCH) { retry = (size <= MAX_SIZE_MB); } else { - res = (errno == ENOSYS ? KSFT_SKIP : KSFT_FAIL); - perror("process_mrelease"); waitpid(pid, NULL, 0); - exit(res); + ksft_exit_fail_msg("process_mrelease: %s\n", strerror(errno)); } } /* Cleanup to prevent zombies */ - if (waitpid(pid, NULL, 0) < 0) { - perror("waitpid"); - exit(KSFT_FAIL); - } + if (waitpid(pid, NULL, 0) < 0) + ksft_exit_fail_msg("waitpid: %s\n", strerror(errno)); + close(pidfd); if (!success) { @@ -188,11 +175,10 @@ retry: size *= 2; goto retry; } - printf("All process_mrelease attempts failed!\n"); - exit(KSFT_FAIL); + ksft_exit_fail_msg("All process_mrelease attempts failed!\n"); } - printf("Success reaping a child with %zuMB of memory allocations\n", - size); - return KSFT_PASS; + ksft_test_result_pass("Success reaping a child with %zuMB of memory allocations\n", + size); + ksft_finished(); } diff --git a/tools/testing/selftests/mm/mremap_dontunmap.c b/tools/testing/selftests/mm/mremap_dontunmap.c index a06e73ec8568..1d75084b9ca5 100644 --- a/tools/testing/selftests/mm/mremap_dontunmap.c +++ b/tools/testing/selftests/mm/mremap_dontunmap.c @@ -27,14 +27,14 @@ static void dump_maps(void) system(cmd); } -#define BUG_ON(condition, description) \ - do { \ - if (condition) { \ - fprintf(stderr, "[FAIL]\t%s():%d\t%s:%s\n", __func__, \ - __LINE__, (description), strerror(errno)); \ - dump_maps(); \ - exit(1); \ - } \ +#define BUG_ON(condition, description) \ + do { \ + if (condition) { \ + dump_maps(); \ + ksft_exit_fail_msg("[FAIL]\t%s:%d\t%s:%s\n", \ + __func__, __LINE__, (description), \ + strerror(errno)); \ + } \ } while (0) // Try a simple operation for to "test" for kernel support this prevents @@ -122,6 +122,7 @@ static void mremap_dontunmap_simple() "unable to unmap destination mapping"); BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, "unable to unmap source mapping"); + ksft_test_result_pass("%s\n", __func__); } // This test validates that MREMAP_DONTUNMAP on a shared mapping works as expected. @@ -173,6 +174,7 @@ static void mremap_dontunmap_simple_shmem() "unable to unmap destination mapping"); BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, "unable to unmap source mapping"); + ksft_test_result_pass("%s\n", __func__); } // This test validates MREMAP_DONTUNMAP will move page tables to a specific @@ -219,6 +221,7 @@ static void mremap_dontunmap_simple_fixed() "unable to unmap destination mapping"); BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, "unable to unmap source mapping"); + ksft_test_result_pass("%s\n", __func__); } // This test validates that we can MREMAP_DONTUNMAP for a portion of an @@ -269,6 +272,7 @@ static void mremap_dontunmap_partial_mapping() "unable to unmap destination mapping"); BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, "unable to unmap source mapping"); + ksft_test_result_pass("%s\n", __func__); } // This test validates that we can remap over only a portion of a mapping. @@ -328,19 +332,24 @@ static void mremap_dontunmap_partial_mapping_overwrite(void) "unable to unmap destination mapping"); BUG_ON(munmap(source_mapping, 5 * page_size) == -1, "unable to unmap source mapping"); + ksft_test_result_pass("%s\n", __func__); } int main(void) { + ksft_print_header(); + page_size = sysconf(_SC_PAGE_SIZE); // test for kernel support for MREMAP_DONTUNMAP skipping the test if // not. if (kernel_support_for_mremap_dontunmap() != 0) { - printf("No kernel support for MREMAP_DONTUNMAP\n"); - return KSFT_SKIP; + ksft_print_msg("No kernel support for MREMAP_DONTUNMAP\n"); + ksft_finished(); } + ksft_set_plan(5); + // Keep a page sized buffer around for when we need it. page_buffer = mmap(NULL, page_size, PROT_READ | PROT_WRITE, @@ -356,6 +365,5 @@ int main(void) BUG_ON(munmap(page_buffer, page_size) == -1, "unable to unmap page buffer"); - printf("OK\n"); - return 0; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/on-fault-limit.c b/tools/testing/selftests/mm/on-fault-limit.c index b5888d613f34..431c1277d83a 100644 --- a/tools/testing/selftests/mm/on-fault-limit.c +++ b/tools/testing/selftests/mm/on-fault-limit.c @@ -5,40 +5,38 @@ #include <string.h> #include <sys/time.h> #include <sys/resource.h> +#include "../kselftest.h" -static int test_limit(void) +static void test_limit(void) { - int ret = 1; struct rlimit lims; void *map; - if (getrlimit(RLIMIT_MEMLOCK, &lims)) { - perror("getrlimit"); - return ret; - } + if (getrlimit(RLIMIT_MEMLOCK, &lims)) + ksft_exit_fail_msg("getrlimit: %s\n", strerror(errno)); - if (mlockall(MCL_ONFAULT | MCL_FUTURE)) { - perror("mlockall"); - return ret; - } + if (mlockall(MCL_ONFAULT | MCL_FUTURE)) + ksft_exit_fail_msg("mlockall: %s\n", strerror(errno)); map = mmap(NULL, 2 * lims.rlim_max, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE, -1, 0); + + ksft_test_result(map == MAP_FAILED, "The map failed respecting mlock limits\n"); + if (map != MAP_FAILED) - printf("mmap should have failed, but didn't\n"); - else { - ret = 0; munmap(map, 2 * lims.rlim_max); - } - munlockall(); - return ret; } int main(int argc, char **argv) { - int ret = 0; + ksft_print_header(); + ksft_set_plan(1); + + if (!getuid()) + ksft_test_result_skip("The test must be run from a normal user\n"); + else + test_limit(); - ret += test_limit(); - return ret; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 48dc151f8fca..f822ae31af22 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -54,6 +54,7 @@ int test_nr; u64 shadow_pkey_reg; int dprint_in_signal; char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE]; +char buf[256]; void cat_into_file(char *str, char *file) { @@ -1744,6 +1745,38 @@ void pkey_setup_shadow(void) shadow_pkey_reg = __read_pkey_reg(); } +void restore_settings_atexit(void) +{ + cat_into_file(buf, "/proc/sys/vm/nr_hugepages"); +} + +void save_settings(void) +{ + int fd; + int err; + + if (geteuid()) + return; + + fd = open("/proc/sys/vm/nr_hugepages", O_RDONLY); + if (fd < 0) { + fprintf(stderr, "error opening\n"); + perror("error: "); + exit(__LINE__); + } + + /* -1 to guarantee leaving the trailing \0 */ + err = read(fd, buf, sizeof(buf)-1); + if (err < 0) { + fprintf(stderr, "error reading\n"); + perror("error: "); + exit(__LINE__); + } + + atexit(restore_settings_atexit); + close(fd); +} + int main(void) { int nr_iterations = 22; @@ -1751,6 +1784,7 @@ int main(void) srand((unsigned int)time(NULL)); + save_settings(); setup_handlers(); printf("has pkeys: %d\n", pkeys_supported); diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 246d53a5d7f2..c2c542fe7b17 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -15,10 +15,11 @@ usage() { cat <<EOF usage: ${BASH_SOURCE[0]:-$0} [ options ] - -a: run all tests, including extra ones + -a: run all tests, including extra ones (other than destructive ones) -t: specify specific categories to tests to run -h: display this message -n: disable TAP output + -d: run destructive tests The default behavior is to run required tests only. If -a is specified, will run all tests. @@ -64,6 +65,8 @@ separated by spaces: test copy-on-write semantics - thp test transparent huge pages +- hugetlb + test hugetlbfs huge pages - migration invoke move_pages(2) to exercise the migration entry code paths in the kernel @@ -79,6 +82,7 @@ EOF } RUN_ALL=false +RUN_DESTRUCTIVE=false TAP_PREFIX="# " while getopts "aht:n" OPT; do @@ -87,6 +91,7 @@ while getopts "aht:n" OPT; do "h") usage ;; "t") VM_SELFTEST_ITEMS=${OPTARG} ;; "n") TAP_PREFIX= ;; + "d") RUN_DESTRUCTIVE=true ;; esac done shift $((OPTIND -1)) @@ -173,7 +178,6 @@ if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then if [ "$freepgs" -lt "$needpgs" ]; then printf "Not enough huge pages available (%d < %d)\n" \ "$freepgs" "$needpgs" - exit 1 fi else echo "no hugetlbfs support in kernel?" @@ -206,6 +210,15 @@ pretty_name() { # Usage: run_test [test binary] [arbitrary test arguments...] run_test() { if test_selected ${CATEGORY}; then + # On memory constrainted systems some tests can fail to allocate hugepages. + # perform some cleanup before the test for a higher success rate. + if [ ${CATEGORY} == "thp" ] | [ ${CATEGORY} == "hugetlb" ]; then + echo 3 > /proc/sys/vm/drop_caches + sleep 2 + echo 1 > /proc/sys/vm/compact_memory + sleep 2 + fi + local test=$(pretty_name "$*") local title="running $*" local sep=$(echo -n "$title" | tr "[:graph:][:space:]" -) @@ -253,6 +266,7 @@ nr_hugepages_tmp=$(cat /proc/sys/vm/nr_hugepages) # For this test, we need one and just one huge page echo 1 > /proc/sys/vm/nr_hugepages CATEGORY="hugetlb" run_test ./hugetlb_fault_after_madv +CATEGORY="hugetlb" run_test ./hugetlb_madv_vs_map # Restore the previous number of huge pages, since further tests rely on it echo "$nr_hugepages_tmp" > /proc/sys/vm/nr_hugepages @@ -291,7 +305,12 @@ echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages CATEGORY="compaction" run_test ./compaction_test -CATEGORY="mlock" run_test sudo -u nobody ./on-fault-limit +if command -v sudo &> /dev/null; +then + CATEGORY="mlock" run_test sudo -u nobody ./on-fault-limit +else + echo "# SKIP ./on-fault-limit" +fi CATEGORY="mmap" run_test ./map_populate @@ -304,6 +323,11 @@ CATEGORY="process_mrelease" run_test ./mrelease_test CATEGORY="mremap" run_test ./mremap_test CATEGORY="hugetlb" run_test ./thuge-gen +CATEGORY="hugetlb" run_test ./charge_reserved_hugetlb.sh -cgroup-v2 +CATEGORY="hugetlb" run_test ./hugetlb_reparenting_test.sh -cgroup-v2 +if $RUN_DESTRUCTIVE; then +CATEGORY="hugetlb" run_test ./hugetlb-read-hwpoison +fi if [ $VADDR64 -ne 0 ]; then @@ -387,7 +411,27 @@ CATEGORY="thp" run_test ./khugepaged -s 2 CATEGORY="thp" run_test ./transhuge-stress -d 20 -CATEGORY="thp" run_test ./split_huge_page_test +# Try to create XFS if not provided +if [ -z "${SPLIT_HUGE_PAGE_TEST_XFS_PATH}" ]; then + if test_selected "thp"; then + if grep xfs /proc/filesystems &>/dev/null; then + XFS_IMG=$(mktemp /tmp/xfs_img_XXXXXX) + SPLIT_HUGE_PAGE_TEST_XFS_PATH=$(mktemp -d /tmp/xfs_dir_XXXXXX) + truncate -s 314572800 ${XFS_IMG} + mkfs.xfs -q ${XFS_IMG} + mount -o loop ${XFS_IMG} ${SPLIT_HUGE_PAGE_TEST_XFS_PATH} + MOUNTED_XFS=1 + fi + fi +fi + +CATEGORY="thp" run_test ./split_huge_page_test ${SPLIT_HUGE_PAGE_TEST_XFS_PATH} + +if [ -n "${MOUNTED_XFS}" ]; then + umount ${SPLIT_HUGE_PAGE_TEST_XFS_PATH} + rmdir ${SPLIT_HUGE_PAGE_TEST_XFS_PATH} + rm -f ${XFS_IMG} +fi CATEGORY="migration" run_test ./migration diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index 0e74635c8c3d..856662d2f87a 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -16,17 +16,20 @@ #include <sys/mount.h> #include <malloc.h> #include <stdbool.h> +#include <time.h> #include "vm_util.h" +#include "../kselftest.h" uint64_t pagesize; unsigned int pageshift; uint64_t pmd_pagesize; #define SPLIT_DEBUGFS "/sys/kernel/debug/split_huge_pages" +#define SMAP_PATH "/proc/self/smaps" #define INPUT_MAX 80 -#define PID_FMT "%d,0x%lx,0x%lx" -#define PATH_FMT "%s,0x%lx,0x%lx" +#define PID_FMT "%d,0x%lx,0x%lx,%d" +#define PATH_FMT "%s,0x%lx,0x%lx,%d" #define PFN_MASK ((1UL<<55)-1) #define KPF_THP (1UL<<22) @@ -50,21 +53,19 @@ int is_backed_by_thp(char *vaddr, int pagemap_file, int kpageflags_file) return 0; } -static int write_file(const char *path, const char *buf, size_t buflen) +static void write_file(const char *path, const char *buf, size_t buflen) { int fd; ssize_t numwritten; fd = open(path, O_WRONLY); if (fd == -1) - return 0; + ksft_exit_fail_msg("%s open failed: %s\n", path, strerror(errno)); numwritten = write(fd, buf, buflen - 1); close(fd); if (numwritten < 1) - return 0; - - return (unsigned int) numwritten; + ksft_exit_fail_msg("Write failed\n"); } static void write_debugfs(const char *fmt, ...) @@ -77,15 +78,10 @@ static void write_debugfs(const char *fmt, ...) ret = vsnprintf(input, INPUT_MAX, fmt, argp); va_end(argp); - if (ret >= INPUT_MAX) { - printf("%s: Debugfs input is too long\n", __func__); - exit(EXIT_FAILURE); - } + if (ret >= INPUT_MAX) + ksft_exit_fail_msg("%s: Debugfs input is too long\n", __func__); - if (!write_file(SPLIT_DEBUGFS, input, ret + 1)) { - perror(SPLIT_DEBUGFS); - exit(EXIT_FAILURE); - } + write_file(SPLIT_DEBUGFS, input, ret + 1); } void split_pmd_thp(void) @@ -95,39 +91,30 @@ void split_pmd_thp(void) size_t i; one_page = memalign(pmd_pagesize, len); - - if (!one_page) { - printf("Fail to allocate memory\n"); - exit(EXIT_FAILURE); - } + if (!one_page) + ksft_exit_fail_msg("Fail to allocate memory: %s\n", strerror(errno)); madvise(one_page, len, MADV_HUGEPAGE); for (i = 0; i < len; i++) one_page[i] = (char)i; - if (!check_huge_anon(one_page, 4, pmd_pagesize)) { - printf("No THP is allocated\n"); - exit(EXIT_FAILURE); - } + if (!check_huge_anon(one_page, 4, pmd_pagesize)) + ksft_exit_fail_msg("No THP is allocated\n"); /* split all THPs */ write_debugfs(PID_FMT, getpid(), (uint64_t)one_page, - (uint64_t)one_page + len); + (uint64_t)one_page + len, 0); for (i = 0; i < len; i++) - if (one_page[i] != (char)i) { - printf("%ld byte corrupted\n", i); - exit(EXIT_FAILURE); - } + if (one_page[i] != (char)i) + ksft_exit_fail_msg("%ld byte corrupted\n", i); - if (!check_huge_anon(one_page, 0, pmd_pagesize)) { - printf("Still AnonHugePages not split\n"); - exit(EXIT_FAILURE); - } + if (!check_huge_anon(one_page, 0, pmd_pagesize)) + ksft_exit_fail_msg("Still AnonHugePages not split\n"); - printf("Split huge pages successful\n"); + ksft_test_result_pass("Split huge pages successful\n"); free(one_page); } @@ -143,36 +130,29 @@ void split_pte_mapped_thp(void) int pagemap_fd; int kpageflags_fd; - if (snprintf(pagemap_proc, 255, pagemap_template, getpid()) < 0) { - perror("get pagemap proc error"); - exit(EXIT_FAILURE); - } - pagemap_fd = open(pagemap_proc, O_RDONLY); + if (snprintf(pagemap_proc, 255, pagemap_template, getpid()) < 0) + ksft_exit_fail_msg("get pagemap proc error: %s\n", strerror(errno)); - if (pagemap_fd == -1) { - perror("read pagemap:"); - exit(EXIT_FAILURE); - } + pagemap_fd = open(pagemap_proc, O_RDONLY); + if (pagemap_fd == -1) + ksft_exit_fail_msg("read pagemap: %s\n", strerror(errno)); kpageflags_fd = open(kpageflags_proc, O_RDONLY); - - if (kpageflags_fd == -1) { - perror("read kpageflags:"); - exit(EXIT_FAILURE); - } + if (kpageflags_fd == -1) + ksft_exit_fail_msg("read kpageflags: %s\n", strerror(errno)); one_page = mmap((void *)(1UL << 30), len, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + if (one_page == MAP_FAILED) + ksft_exit_fail_msg("Fail to allocate memory: %s\n", strerror(errno)); madvise(one_page, len, MADV_HUGEPAGE); for (i = 0; i < len; i++) one_page[i] = (char)i; - if (!check_huge_anon(one_page, 4, pmd_pagesize)) { - printf("No THP is allocated\n"); - exit(EXIT_FAILURE); - } + if (!check_huge_anon(one_page, 4, pmd_pagesize)) + ksft_exit_fail_msg("No THP is allocated\n"); /* remap the first pagesize of first THP */ pte_mapped = mremap(one_page, pagesize, pagesize, MREMAP_MAYMOVE); @@ -183,10 +163,8 @@ void split_pte_mapped_thp(void) pagesize, pagesize, MREMAP_MAYMOVE|MREMAP_FIXED, pte_mapped + pagesize * i); - if (pte_mapped2 == (char *)-1) { - perror("mremap failed"); - exit(EXIT_FAILURE); - } + if (pte_mapped2 == MAP_FAILED) + ksft_exit_fail_msg("mremap failed: %s\n", strerror(errno)); } /* smap does not show THPs after mremap, use kpageflags instead */ @@ -196,33 +174,28 @@ void split_pte_mapped_thp(void) is_backed_by_thp(&pte_mapped[i], pagemap_fd, kpageflags_fd)) thp_size++; - if (thp_size != 4) { - printf("Some THPs are missing during mremap\n"); - exit(EXIT_FAILURE); - } + if (thp_size != 4) + ksft_exit_fail_msg("Some THPs are missing during mremap\n"); /* split all remapped THPs */ write_debugfs(PID_FMT, getpid(), (uint64_t)pte_mapped, - (uint64_t)pte_mapped + pagesize * 4); + (uint64_t)pte_mapped + pagesize * 4, 0); /* smap does not show THPs after mremap, use kpageflags instead */ thp_size = 0; for (i = 0; i < pagesize * 4; i++) { - if (pte_mapped[i] != (char)i) { - printf("%ld byte corrupted\n", i); - exit(EXIT_FAILURE); - } + if (pte_mapped[i] != (char)i) + ksft_exit_fail_msg("%ld byte corrupted\n", i); + if (i % pagesize == 0 && is_backed_by_thp(&pte_mapped[i], pagemap_fd, kpageflags_fd)) thp_size++; } - if (thp_size) { - printf("Still %ld THPs not split\n", thp_size); - exit(EXIT_FAILURE); - } + if (thp_size) + ksft_exit_fail_msg("Still %ld THPs not split\n", thp_size); - printf("Split PTE-mapped huge pages successful\n"); + ksft_test_result_pass("Split PTE-mapped huge pages successful\n"); munmap(one_page, len); close(pagemap_fd); close(kpageflags_fd); @@ -238,24 +211,21 @@ void split_file_backed_thp(void) char testfile[INPUT_MAX]; uint64_t pgoff_start = 0, pgoff_end = 1024; - printf("Please enable pr_debug in split_huge_pages_in_file() if you need more info.\n"); + ksft_print_msg("Please enable pr_debug in split_huge_pages_in_file() for more info.\n"); status = mount("tmpfs", tmpfs_loc, "tmpfs", 0, "huge=always,size=4m"); - if (status) { - printf("Unable to create a tmpfs for testing\n"); - exit(EXIT_FAILURE); - } + if (status) + ksft_exit_fail_msg("Unable to create a tmpfs for testing\n"); status = snprintf(testfile, INPUT_MAX, "%s/thp_file", tmpfs_loc); if (status >= INPUT_MAX) { - printf("Fail to create file-backed THP split testing file\n"); - goto cleanup; + ksft_exit_fail_msg("Fail to create file-backed THP split testing file\n"); } fd = open(testfile, O_CREAT|O_WRONLY); if (fd == -1) { - perror("Cannot open testing file\n"); + ksft_perror("Cannot open testing file"); goto cleanup; } @@ -264,50 +234,213 @@ void split_file_backed_thp(void) close(fd); if (num_written < 1) { - printf("Fail to write data to testing file\n"); + ksft_perror("Fail to write data to testing file"); goto cleanup; } /* split the file-backed THP */ - write_debugfs(PATH_FMT, testfile, pgoff_start, pgoff_end); + write_debugfs(PATH_FMT, testfile, pgoff_start, pgoff_end, 0); status = unlink(testfile); - if (status) - perror("Cannot remove testing file\n"); + if (status) { + ksft_perror("Cannot remove testing file"); + goto cleanup; + } -cleanup: status = umount(tmpfs_loc); if (status) { - printf("Unable to umount %s\n", tmpfs_loc); - exit(EXIT_FAILURE); + rmdir(tmpfs_loc); + ksft_exit_fail_msg("Unable to umount %s\n", tmpfs_loc); } + status = rmdir(tmpfs_loc); - if (status) { - perror("cannot remove tmp dir"); - exit(EXIT_FAILURE); + if (status) + ksft_exit_fail_msg("cannot remove tmp dir: %s\n", strerror(errno)); + + ksft_print_msg("Please check dmesg for more information\n"); + ksft_test_result_pass("File-backed THP split test done\n"); + return; + +cleanup: + umount(tmpfs_loc); + rmdir(tmpfs_loc); + ksft_exit_fail_msg("Error occurred\n"); +} + +bool prepare_thp_fs(const char *xfs_path, char *thp_fs_template, + const char **thp_fs_loc) +{ + if (xfs_path) { + *thp_fs_loc = xfs_path; + return false; + } + + *thp_fs_loc = mkdtemp(thp_fs_template); + + if (!*thp_fs_loc) + ksft_exit_fail_msg("cannot create temp folder\n"); + + return true; +} + +void cleanup_thp_fs(const char *thp_fs_loc, bool created_tmp) +{ + int status; + + if (!created_tmp) + return; + + status = rmdir(thp_fs_loc); + if (status) + ksft_exit_fail_msg("cannot remove tmp dir: %s\n", + strerror(errno)); +} + +int create_pagecache_thp_and_fd(const char *testfile, size_t fd_size, int *fd, + char **addr) +{ + size_t i; + int dummy; + + srand(time(NULL)); + + *fd = open(testfile, O_CREAT | O_RDWR, 0664); + if (*fd == -1) + ksft_exit_fail_msg("Failed to create a file at %s\n", testfile); + + for (i = 0; i < fd_size; i++) { + unsigned char byte = (unsigned char)i; + + write(*fd, &byte, sizeof(byte)); + } + close(*fd); + sync(); + *fd = open("/proc/sys/vm/drop_caches", O_WRONLY); + if (*fd == -1) { + ksft_perror("open drop_caches"); + goto err_out_unlink; + } + if (write(*fd, "3", 1) != 1) { + ksft_perror("write to drop_caches"); + goto err_out_unlink; + } + close(*fd); + + *fd = open(testfile, O_RDWR); + if (*fd == -1) { + ksft_perror("Failed to open testfile\n"); + goto err_out_unlink; + } + + *addr = mmap(NULL, fd_size, PROT_READ|PROT_WRITE, MAP_SHARED, *fd, 0); + if (*addr == (char *)-1) { + ksft_perror("cannot mmap"); + goto err_out_close; + } + madvise(*addr, fd_size, MADV_HUGEPAGE); + + for (size_t i = 0; i < fd_size; i++) + dummy += *(*addr + i); + + if (!check_huge_file(*addr, fd_size / pmd_pagesize, pmd_pagesize)) { + ksft_print_msg("No large pagecache folio generated, please provide a filesystem supporting large folio\n"); + munmap(*addr, fd_size); + close(*fd); + unlink(testfile); + ksft_test_result_skip("Pagecache folio split skipped\n"); + return -2; + } + return 0; +err_out_close: + close(*fd); +err_out_unlink: + unlink(testfile); + ksft_exit_fail_msg("Failed to create large pagecache folios\n"); + return -1; +} + +void split_thp_in_pagecache_to_order(size_t fd_size, int order, const char *fs_loc) +{ + int fd; + char *addr; + size_t i; + char testfile[INPUT_MAX]; + int err = 0; + + err = snprintf(testfile, INPUT_MAX, "%s/test", fs_loc); + + if (err < 0) + ksft_exit_fail_msg("cannot generate right test file name\n"); + + err = create_pagecache_thp_and_fd(testfile, fd_size, &fd, &addr); + if (err) + return; + err = 0; + + write_debugfs(PID_FMT, getpid(), (uint64_t)addr, (uint64_t)addr + fd_size, order); + + for (i = 0; i < fd_size; i++) + if (*(addr + i) != (char)i) { + ksft_print_msg("%lu byte corrupted in the file\n", i); + err = EXIT_FAILURE; + goto out; + } + + if (!check_huge_file(addr, 0, pmd_pagesize)) { + ksft_print_msg("Still FilePmdMapped not split\n"); + err = EXIT_FAILURE; + goto out; } - printf("file-backed THP split test done, please check dmesg for more information\n"); +out: + munmap(addr, fd_size); + close(fd); + unlink(testfile); + if (err) + ksft_exit_fail_msg("Split PMD-mapped pagecache folio to order %d failed\n", order); + ksft_test_result_pass("Split PMD-mapped pagecache folio to order %d passed\n", order); } int main(int argc, char **argv) { + int i; + size_t fd_size; + char *optional_xfs_path = NULL; + char fs_loc_template[] = "/tmp/thp_fs_XXXXXX"; + const char *fs_loc; + bool created_tmp; + + ksft_print_header(); + if (geteuid() != 0) { - printf("Please run the benchmark as root\n"); - exit(EXIT_FAILURE); + ksft_print_msg("Please run the benchmark as root\n"); + ksft_finished(); } + if (argc > 1) + optional_xfs_path = argv[1]; + + ksft_set_plan(3+9); + pagesize = getpagesize(); pageshift = ffs(pagesize) - 1; pmd_pagesize = read_pmd_pagesize(); - if (!pmd_pagesize) { - printf("Reading PMD pagesize failed\n"); - exit(EXIT_FAILURE); - } + if (!pmd_pagesize) + ksft_exit_fail_msg("Reading PMD pagesize failed\n"); + + fd_size = 2 * pmd_pagesize; split_pmd_thp(); split_pte_mapped_thp(); split_file_backed_thp(); + created_tmp = prepare_thp_fs(optional_xfs_path, fs_loc_template, + &fs_loc); + for (i = 8; i >= 0; i--) + split_thp_in_pagecache_to_order(fd_size, i, fs_loc); + cleanup_thp_fs(fs_loc, created_tmp); + + ksft_finished(); + return 0; } diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index 622987f12c89..ea7fd8fe2876 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -4,7 +4,7 @@ Before running this huge pages for each huge page size must have been reserved. For large pages beyond MAX_PAGE_ORDER (like 1GB on x86) boot options must - be used. + be used. 1GB wouldn't be tested if it isn't available. Also shmmax must be increased. And you need to run as root to work around some weird permissions in shm. And nothing using huge pages should run in parallel. @@ -26,8 +26,7 @@ #include <stdarg.h> #include <string.h> #include "vm_util.h" - -#define err(x) perror(x), exit(1) +#include "../kselftest.h" #define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT) #define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT) @@ -44,11 +43,8 @@ #define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT) #define NUM_PAGESIZES 5 - #define NUM_PAGES 4 -#define Dprintf(fmt...) // printf(fmt) - unsigned long page_sizes[NUM_PAGESIZES]; int num_page_sizes; @@ -60,28 +56,15 @@ int ilog2(unsigned long v) return l; } -void find_pagesizes(void) -{ - glob_t g; - int i; - glob("/sys/kernel/mm/hugepages/hugepages-*kB", 0, NULL, &g); - assert(g.gl_pathc <= NUM_PAGESIZES); - for (i = 0; i < g.gl_pathc; i++) { - sscanf(g.gl_pathv[i], "/sys/kernel/mm/hugepages/hugepages-%lukB", - &page_sizes[i]); - page_sizes[i] <<= 10; - printf("Found %luMB\n", page_sizes[i] >> 20); - } - num_page_sizes = g.gl_pathc; - globfree(&g); -} - void show(unsigned long ps) { char buf[100]; + if (ps == getpagesize()) return; - printf("%luMB: ", ps >> 20); + + ksft_print_msg("%luMB: ", ps >> 20); + fflush(stdout); snprintf(buf, sizeof buf, "cat /sys/kernel/mm/hugepages/hugepages-%lukB/free_hugepages", @@ -105,7 +88,7 @@ unsigned long read_sysfs(int warn, char *fmt, ...) f = fopen(buf, "r"); if (!f) { if (warn) - printf("missing %s\n", buf); + ksft_print_msg("missing %s\n", buf); return 0; } if (getline(&line, &linelen, f) > 0) { @@ -119,123 +102,143 @@ unsigned long read_sysfs(int warn, char *fmt, ...) unsigned long read_free(unsigned long ps) { return read_sysfs(ps != getpagesize(), - "/sys/kernel/mm/hugepages/hugepages-%lukB/free_hugepages", - ps >> 10); + "/sys/kernel/mm/hugepages/hugepages-%lukB/free_hugepages", + ps >> 10); } void test_mmap(unsigned long size, unsigned flags) { char *map; unsigned long before, after; - int err; before = read_free(size); map = mmap(NULL, size*NUM_PAGES, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_HUGETLB|flags, -1, 0); + if (map == MAP_FAILED) + ksft_exit_fail_msg("mmap: %s\n", strerror(errno)); - if (map == (char *)-1) err("mmap"); memset(map, 0xff, size*NUM_PAGES); after = read_free(size); - Dprintf("before %lu after %lu diff %ld size %lu\n", - before, after, before - after, size); - assert(size == getpagesize() || (before - after) == NUM_PAGES); + show(size); - err = munmap(map, size * NUM_PAGES); - assert(!err); + ksft_test_result(size == getpagesize() || (before - after) == NUM_PAGES, + "%s mmap\n", __func__); + + if (munmap(map, size * NUM_PAGES)) + ksft_exit_fail_msg("%s: unmap %s\n", __func__, strerror(errno)); } void test_shmget(unsigned long size, unsigned flags) { int id; unsigned long before, after; - int err; + struct shm_info i; + char *map; before = read_free(size); id = shmget(IPC_PRIVATE, size * NUM_PAGES, IPC_CREAT|0600|flags); - if (id < 0) err("shmget"); - - struct shm_info i; - if (shmctl(id, SHM_INFO, (void *)&i) < 0) err("shmctl"); - Dprintf("alloc %lu res %lu\n", i.shm_tot, i.shm_rss); + if (id < 0) { + if (errno == EPERM) { + ksft_test_result_skip("shmget requires root privileges: %s\n", + strerror(errno)); + return; + } + ksft_exit_fail_msg("shmget: %s\n", strerror(errno)); + } + if (shmctl(id, SHM_INFO, (void *)&i) < 0) + ksft_exit_fail_msg("shmctl: %s\n", strerror(errno)); - Dprintf("id %d\n", id); - char *map = shmat(id, NULL, 0600); - if (map == (char*)-1) err("shmat"); + map = shmat(id, NULL, 0600); + if (map == MAP_FAILED) + ksft_exit_fail_msg("shmat: %s\n", strerror(errno)); shmctl(id, IPC_RMID, NULL); memset(map, 0xff, size*NUM_PAGES); after = read_free(size); - Dprintf("before %lu after %lu diff %ld size %lu\n", - before, after, before - after, size); - assert(size == getpagesize() || (before - after) == NUM_PAGES); show(size); - err = shmdt(map); - assert(!err); + ksft_test_result(size == getpagesize() || (before - after) == NUM_PAGES, + "%s: mmap\n", __func__); + if (shmdt(map)) + ksft_exit_fail_msg("%s: shmdt: %s\n", __func__, strerror(errno)); } -void sanity_checks(void) +void find_pagesizes(void) { - int i; unsigned long largest = getpagesize(); + int i; + glob_t g; - for (i = 0; i < num_page_sizes; i++) { - if (page_sizes[i] > largest) + glob("/sys/kernel/mm/hugepages/hugepages-*kB", 0, NULL, &g); + assert(g.gl_pathc <= NUM_PAGESIZES); + for (i = 0; (i < g.gl_pathc) && (num_page_sizes < NUM_PAGESIZES); i++) { + sscanf(g.gl_pathv[i], "/sys/kernel/mm/hugepages/hugepages-%lukB", + &page_sizes[num_page_sizes]); + page_sizes[num_page_sizes] <<= 10; + ksft_print_msg("Found %luMB\n", page_sizes[i] >> 20); + + if (page_sizes[num_page_sizes] > largest) largest = page_sizes[i]; - if (read_free(page_sizes[i]) < NUM_PAGES) { - printf("Not enough huge pages for page size %lu MB, need %u\n", - page_sizes[i] >> 20, - NUM_PAGES); - exit(0); - } + if (read_free(page_sizes[num_page_sizes]) >= NUM_PAGES) + num_page_sizes++; + else + ksft_print_msg("SKIP for size %lu MB as not enough huge pages, need %u\n", + page_sizes[num_page_sizes] >> 20, NUM_PAGES); } + globfree(&g); - if (read_sysfs(0, "/proc/sys/kernel/shmmax") < NUM_PAGES * largest) { - printf("Please do echo %lu > /proc/sys/kernel/shmmax", largest * NUM_PAGES); - exit(0); - } + if (read_sysfs(0, "/proc/sys/kernel/shmmax") < NUM_PAGES * largest) + ksft_exit_fail_msg("Please do echo %lu > /proc/sys/kernel/shmmax", + largest * NUM_PAGES); #if defined(__x86_64__) if (largest != 1U<<30) { - printf("No GB pages available on x86-64\n" - "Please boot with hugepagesz=1G hugepages=%d\n", NUM_PAGES); - exit(0); + ksft_exit_fail_msg("No GB pages available on x86-64\n" + "Please boot with hugepagesz=1G hugepages=%d\n", NUM_PAGES); } #endif } int main(void) { - int i; unsigned default_hps = default_huge_page_size(); + int i; + + ksft_print_header(); find_pagesizes(); - sanity_checks(); + if (!num_page_sizes) + ksft_finished(); + + ksft_set_plan(2 * num_page_sizes + 3); for (i = 0; i < num_page_sizes; i++) { unsigned long ps = page_sizes[i]; int arg = ilog2(ps) << MAP_HUGE_SHIFT; - printf("Testing %luMB mmap with shift %x\n", ps >> 20, arg); + + ksft_print_msg("Testing %luMB mmap with shift %x\n", ps >> 20, arg); test_mmap(ps, MAP_HUGETLB | arg); } - printf("Testing default huge mmap\n"); + + ksft_print_msg("Testing default huge mmap\n"); test_mmap(default_hps, MAP_HUGETLB); - puts("Testing non-huge shmget"); + ksft_print_msg("Testing non-huge shmget\n"); test_shmget(getpagesize(), 0); for (i = 0; i < num_page_sizes; i++) { unsigned long ps = page_sizes[i]; int arg = ilog2(ps) << SHM_HUGE_SHIFT; - printf("Testing %luMB shmget with shift %x\n", ps >> 20, arg); + ksft_print_msg("Testing %luMB shmget with shift %x\n", ps >> 20, arg); test_shmget(ps, SHM_HUGETLB | arg); } - puts("default huge shmget"); + + ksft_print_msg("default huge shmget\n"); test_shmget(default_hps, SHM_HUGETLB); - return 0; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/transhuge-stress.c b/tools/testing/selftests/mm/transhuge-stress.c index c61fb9350b8c..68201192e37c 100644 --- a/tools/testing/selftests/mm/transhuge-stress.c +++ b/tools/testing/selftests/mm/transhuge-stress.c @@ -16,6 +16,7 @@ #include <string.h> #include <sys/mman.h> #include "vm_util.h" +#include "../kselftest.h" int backing_fd = -1; int mmap_flags = MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE; @@ -34,6 +35,8 @@ int main(int argc, char **argv) int pagemap_fd; int duration = 0; + ksft_print_header(); + ram = sysconf(_SC_PHYS_PAGES); if (ram > SIZE_MAX / psize() / 4) ram = SIZE_MAX / 4; @@ -43,7 +46,8 @@ int main(int argc, char **argv) while (++i < argc) { if (!strcmp(argv[i], "-h")) - errx(1, "usage: %s [-f <filename>] [-d <duration>] [size in MiB]", argv[0]); + ksft_exit_fail_msg("usage: %s [-f <filename>] [-d <duration>] [size in MiB]\n", + argv[0]); else if (!strcmp(argv[i], "-f")) name = argv[++i]; else if (!strcmp(argv[i], "-d")) @@ -52,10 +56,12 @@ int main(int argc, char **argv) len = atoll(argv[i]) << 20; } + ksft_set_plan(1); + if (name) { backing_fd = open(name, O_RDWR); if (backing_fd == -1) - errx(2, "open %s", name); + ksft_exit_fail_msg("open %s\n", name); mmap_flags = MAP_SHARED; } @@ -65,21 +71,21 @@ int main(int argc, char **argv) pagemap_fd = open("/proc/self/pagemap", O_RDONLY); if (pagemap_fd < 0) - err(2, "open pagemap"); + ksft_exit_fail_msg("open pagemap\n"); len -= len % HPAGE_SIZE; ptr = mmap(NULL, len + HPAGE_SIZE, PROT_RW, mmap_flags, backing_fd, 0); if (ptr == MAP_FAILED) - err(2, "initial mmap"); + ksft_exit_fail_msg("initial mmap"); ptr += HPAGE_SIZE - (uintptr_t)ptr % HPAGE_SIZE; if (madvise(ptr, len, MADV_HUGEPAGE)) - err(2, "MADV_HUGEPAGE"); + ksft_exit_fail_msg("MADV_HUGEPAGE"); map_len = ram >> (HPAGE_SHIFT - 1); map = malloc(map_len); if (!map) - errx(2, "map malloc"); + ksft_exit_fail_msg("map malloc\n"); clock_gettime(CLOCK_MONOTONIC, &start); @@ -103,7 +109,7 @@ int main(int argc, char **argv) if (idx >= map_len) { map = realloc(map, idx + 1); if (!map) - errx(2, "map realloc"); + ksft_exit_fail_msg("map realloc\n"); memset(map + map_len, 0, idx + 1 - map_len); map_len = idx + 1; } @@ -114,17 +120,19 @@ int main(int argc, char **argv) /* split transhuge page, keep last page */ if (madvise(p, HPAGE_SIZE - psize(), MADV_DONTNEED)) - err(2, "MADV_DONTNEED"); + ksft_exit_fail_msg("MADV_DONTNEED"); } clock_gettime(CLOCK_MONOTONIC, &b); s = b.tv_sec - a.tv_sec + (b.tv_nsec - a.tv_nsec) / 1000000000.; - warnx("%.3f s/loop, %.3f ms/page, %10.3f MiB/s\t" - "%4d succeed, %4d failed, %4d different pages", - s, s * 1000 / (len >> HPAGE_SHIFT), len / s / (1 << 20), - nr_succeed, nr_failed, nr_pages); + ksft_print_msg("%.3f s/loop, %.3f ms/page, %10.3f MiB/s\t" + "%4d succeed, %4d failed, %4d different pages\n", + s, s * 1000 / (len >> HPAGE_SHIFT), len / s / (1 << 20), + nr_succeed, nr_failed, nr_pages); - if (duration > 0 && b.tv_sec - start.tv_sec >= duration) - return 0; + if (duration > 0 && b.tv_sec - start.tv_sec >= duration) { + ksft_test_result_pass("Completed\n"); + ksft_finished(); + } } } diff --git a/tools/testing/selftests/mm/uffd-stress.c b/tools/testing/selftests/mm/uffd-stress.c index 7e83829bbb33..f78bab0f3d45 100644 --- a/tools/testing/selftests/mm/uffd-stress.c +++ b/tools/testing/selftests/mm/uffd-stress.c @@ -441,6 +441,12 @@ int main(int argc, char **argv) parse_test_type_arg(argv[1]); bytes = atol(argv[2]) * 1024 * 1024; + if (test_type == TEST_HUGETLB && + get_free_hugepages() < bytes / page_size) { + printf("skip: Skipping userfaultfd... not enough hugepages\n"); + return KSFT_SKIP; + } + nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); nr_pages_per_cpu = bytes / page_size / nr_cpus; diff --git a/tools/testing/selftests/mm/virtual_address_range.c b/tools/testing/selftests/mm/virtual_address_range.c index bae0ceaf95b1..7bcf8d48256a 100644 --- a/tools/testing/selftests/mm/virtual_address_range.c +++ b/tools/testing/selftests/mm/virtual_address_range.c @@ -12,6 +12,7 @@ #include <errno.h> #include <sys/mman.h> #include <sys/time.h> +#include "../kselftest.h" /* * Maximum address range mapped with a single mmap() @@ -68,23 +69,15 @@ static char *hind_addr(void) return (char *) (1UL << bits); } -static int validate_addr(char *ptr, int high_addr) +static void validate_addr(char *ptr, int high_addr) { unsigned long addr = (unsigned long) ptr; - if (high_addr) { - if (addr < HIGH_ADDR_MARK) { - printf("Bad address %lx\n", addr); - return 1; - } - return 0; - } + if (high_addr && addr < HIGH_ADDR_MARK) + ksft_exit_fail_msg("Bad address %lx\n", addr); - if (addr > HIGH_ADDR_MARK) { - printf("Bad address %lx\n", addr); - return 1; - } - return 0; + if (addr > HIGH_ADDR_MARK) + ksft_exit_fail_msg("Bad address %lx\n", addr); } static int validate_lower_address_hint(void) @@ -107,23 +100,29 @@ int main(int argc, char *argv[]) char *hint; unsigned long i, lchunks, hchunks; + ksft_print_header(); + ksft_set_plan(1); + for (i = 0; i < NR_CHUNKS_LOW; i++) { ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (ptr[i] == MAP_FAILED) { - if (validate_lower_address_hint()) - return 1; + if (validate_lower_address_hint()) { + ksft_test_result_skip("Memory constraint not fulfilled\n"); + ksft_finished(); + } break; } - if (validate_addr(ptr[i], 0)) - return 1; + validate_addr(ptr[i], 0); } lchunks = i; hptr = (char **) calloc(NR_CHUNKS_HIGH, sizeof(char *)); - if (hptr == NULL) - return 1; + if (hptr == NULL) { + ksft_test_result_skip("Memory constraint not fulfilled\n"); + ksft_finished(); + } for (i = 0; i < NR_CHUNKS_HIGH; i++) { hint = hind_addr(); @@ -133,8 +132,7 @@ int main(int argc, char *argv[]) if (hptr[i] == MAP_FAILED) break; - if (validate_addr(hptr[i], 1)) - return 1; + validate_addr(hptr[i], 1); } hchunks = i; @@ -145,5 +143,7 @@ int main(int argc, char *argv[]) munmap(hptr[i], MAP_CHUNK_SIZE); free(hptr); - return 0; + + ksft_test_result_pass("Test\n"); + ksft_finished(); } diff --git a/tools/testing/selftests/mm/vm_util.c b/tools/testing/selftests/mm/vm_util.c index 05736c615734..5a62530da3b5 100644 --- a/tools/testing/selftests/mm/vm_util.c +++ b/tools/testing/selftests/mm/vm_util.c @@ -232,17 +232,17 @@ int64_t allocate_transhuge(void *ptr, int pagemap_fd) if (mmap(ptr, HPAGE_SIZE, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE, -1, 0) != ptr) - errx(2, "mmap transhuge"); + ksft_exit_fail_msg("mmap transhuge\n"); if (madvise(ptr, HPAGE_SIZE, MADV_HUGEPAGE)) - err(2, "MADV_HUGEPAGE"); + ksft_exit_fail_msg("MADV_HUGEPAGE\n"); /* allocate transparent huge page */ *(volatile void **)ptr = ptr; if (pread(pagemap_fd, ent, sizeof(ent), (uintptr_t)ptr >> (pshift() - 3)) != sizeof(ent)) - err(2, "read pagemap"); + ksft_exit_fail_msg("read pagemap\n"); if (PAGEMAP_PRESENT(ent[0]) && PAGEMAP_PRESENT(ent[1]) && PAGEMAP_PFN(ent[0]) + 1 == PAGEMAP_PFN(ent[1]) && diff --git a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h index a89f1fbf86ec..1d293ab77185 100644 --- a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h +++ b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h @@ -47,4 +47,16 @@ /* Default to taking the first of any alternative feature sections */ test_feature = 1 +#define DCBT_SETUP_STREAMS(from, from_parms, to, to_parms, scratch) \ + lis scratch,0x8000; /* GO=1 */ \ + clrldi scratch,scratch,32; \ + /* setup read stream 0 */ \ + dcbt 0,from,0b01000; /* addr from */ \ + dcbt 0,from_parms,0b01010; /* length and depth from */ \ + /* setup write stream 1 */ \ + dcbtst 0,to,0b01000; /* addr to */ \ + dcbtst 0,to_parms,0b01010; /* length and depth to */ \ + eieio; \ + dcbt 0,scratch,0b01010; /* all streams GO */ + #endif /* __SELFTESTS_POWERPC_PPC_ASM_H */ diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c index cef1ff1af223..7288a05136ba 100644 --- a/tools/testing/selftests/user_events/abi_test.c +++ b/tools/testing/selftests/user_events/abi_test.c @@ -16,6 +16,8 @@ #include <sys/ioctl.h> #include <sys/stat.h> #include <unistd.h> +#include <glob.h> +#include <string.h> #include <asm/unistd.h> #include "../kselftest_harness.h" @@ -23,6 +25,62 @@ const char *data_file = "/sys/kernel/tracing/user_events_data"; const char *enable_file = "/sys/kernel/tracing/events/user_events/__abi_event/enable"; +const char *multi_dir_glob = "/sys/kernel/tracing/events/user_events_multi/__abi_event.*"; + +static int wait_for_delete(char *dir) +{ + struct stat buf; + int i; + + for (i = 0; i < 10000; ++i) { + if (stat(dir, &buf) == -1 && errno == ENOENT) + return 0; + + usleep(1000); + } + + return -1; +} + +static int find_multi_event_dir(char *unique_field, char *out_dir, int dir_len) +{ + char path[256]; + glob_t buf; + int i, ret; + + ret = glob(multi_dir_glob, GLOB_ONLYDIR, NULL, &buf); + + if (ret) + return -1; + + ret = -1; + + for (i = 0; i < buf.gl_pathc; ++i) { + FILE *fp; + + snprintf(path, sizeof(path), "%s/format", buf.gl_pathv[i]); + fp = fopen(path, "r"); + + if (!fp) + continue; + + while (fgets(path, sizeof(path), fp) != NULL) { + if (strstr(path, unique_field)) { + fclose(fp); + /* strscpy is not available, use snprintf */ + snprintf(out_dir, dir_len, "%s", buf.gl_pathv[i]); + ret = 0; + goto out; + } + } + + fclose(fp); + } +out: + globfree(&buf); + + return ret; +} static bool event_exists(void) { @@ -74,6 +132,39 @@ static int event_delete(void) return ret; } +static int reg_enable_multi(void *enable, int size, int bit, int flags, + char *args) +{ + struct user_reg reg = {0}; + char full_args[512] = {0}; + int fd = open(data_file, O_RDWR); + int len; + int ret; + + if (fd < 0) + return -1; + + len = snprintf(full_args, sizeof(full_args), "__abi_event %s", args); + + if (len > sizeof(full_args)) { + ret = -E2BIG; + goto out; + } + + reg.size = sizeof(reg); + reg.name_args = (__u64)full_args; + reg.flags = USER_EVENT_REG_MULTI_FORMAT | flags; + reg.enable_bit = bit; + reg.enable_addr = (__u64)enable; + reg.enable_size = size; + + ret = ioctl(fd, DIAG_IOCSREG, ®); +out: + close(fd); + + return ret; +} + static int reg_enable_flags(void *enable, int size, int bit, int flags) { struct user_reg reg = {0}; @@ -207,6 +298,49 @@ TEST_F(user, bit_sizes) { ASSERT_NE(0, reg_enable(&self->check, 128, 0)); } +TEST_F(user, multi_format) { + char first_dir[256]; + char second_dir[256]; + struct stat buf; + + /* Multiple formats for the same name should work */ + ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 0, + 0, "u32 multi_first")); + + ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 1, + 0, "u64 multi_second")); + + /* Same name with same format should also work */ + ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 2, + 0, "u64 multi_second")); + + ASSERT_EQ(0, find_multi_event_dir("multi_first", + first_dir, sizeof(first_dir))); + + ASSERT_EQ(0, find_multi_event_dir("multi_second", + second_dir, sizeof(second_dir))); + + /* Should not be found in the same dir */ + ASSERT_NE(0, strcmp(first_dir, second_dir)); + + /* First dir should still exist */ + ASSERT_EQ(0, stat(first_dir, &buf)); + + /* Disabling first register should remove first dir */ + ASSERT_EQ(0, reg_disable(&self->check, 0)); + ASSERT_EQ(0, wait_for_delete(first_dir)); + + /* Second dir should still exist */ + ASSERT_EQ(0, stat(second_dir, &buf)); + + /* Disabling second register should remove second dir */ + ASSERT_EQ(0, reg_disable(&self->check, 1)); + /* Ensure bit 1 and 2 are tied together, should not delete yet */ + ASSERT_EQ(0, stat(second_dir, &buf)); + ASSERT_EQ(0, reg_disable(&self->check, 2)); + ASSERT_EQ(0, wait_for_delete(second_dir)); +} + TEST_F(user, forks) { int i; diff --git a/tools/tracing/latency/.gitignore b/tools/tracing/latency/.gitignore index 0863960761e7..2bb8e60f7fdd 100644 --- a/tools/tracing/latency/.gitignore +++ b/tools/tracing/latency/.gitignore @@ -1,2 +1,5 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: GPL-2.0-only latency-collector +fixdep +feature +FEATURE-DUMP diff --git a/tools/tracing/latency/Build b/tools/tracing/latency/Build new file mode 100644 index 000000000000..0ce65ea72bf9 --- /dev/null +++ b/tools/tracing/latency/Build @@ -0,0 +1 @@ +latency-collector-y += latency-collector.o diff --git a/tools/tracing/latency/Makefile b/tools/tracing/latency/Makefile index 40c4ddaf8be1..6518b03e05c7 100644 --- a/tools/tracing/latency/Makefile +++ b/tools/tracing/latency/Makefile @@ -1,24 +1,93 @@ -# SPDX-License-Identifier: GPL-2.0 -# Makefile for vm tools -# -VAR_CFLAGS := $(shell pkg-config --cflags libtracefs 2>/dev/null) -VAR_LDLIBS := $(shell pkg-config --libs libtracefs 2>/dev/null) +# SPDX-License-Identifier: GPL-2.0-only -TARGETS = latency-collector -CFLAGS = -Wall -Wextra -g -O2 $(VAR_CFLAGS) -LDFLAGS = -lpthread $(VAR_LDLIBS) +ifeq ($(srctree),) + srctree := $(patsubst %/,%,$(dir $(CURDIR))) + srctree := $(patsubst %/,%,$(dir $(srctree))) + srctree := $(patsubst %/,%,$(dir $(srctree))) +endif -all: $(TARGETS) +include $(srctree)/tools/scripts/Makefile.include -%: %.c - $(CC) $(CFLAGS) -o $@ $< $(LDFLAGS) +# O is an alias for OUTPUT +OUTPUT := $(O) -clean: - $(RM) latency-collector +ifeq ($(OUTPUT),) + OUTPUT := $(CURDIR) +else + # subdir is used by the ../Makefile in $(call descend,) + ifneq ($(subdir),) + OUTPUT := $(OUTPUT)/$(subdir) + endif +endif + +ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),) + OUTPUT := $(OUTPUT)/ +endif + +LATENCY-COLLECTOR := $(OUTPUT)latency-collector +LATENCY-COLLECTOR_IN := $(LATENCY-COLLECTOR)-in.o + +export CC := gcc +export LD := ld +export AR := ar +export PKG_CONFIG := pkg-config + +FEATURE_TESTS := libtraceevent +FEATURE_TESTS += libtracefs +FEATURE_DISPLAY := libtraceevent +FEATURE_DISPLAY += libtracefs + +ifeq ($(V),1) + Q = +else + Q = @ +endif + +all: $(LATENCY-COLLECTOR) + +include $(srctree)/tools/build/Makefile.include + +# check for dependencies only on required targets +NON_CONFIG_TARGETS := clean install -prefix ?= /usr/local -sbindir ?= ${prefix}/sbin +config := 1 +ifdef MAKECMDGOALS +ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + config := 0 +endif +endif -install: all - install -d $(DESTDIR)$(sbindir) - install -m 755 -p $(TARGETS) $(DESTDIR)$(sbindir) +ifeq ($(config),1) + include $(srctree)/tools/build/Makefile.feature + include Makefile.config +endif + +CFLAGS += $(INCLUDES) $(LIB_INCLUDES) + +export CFLAGS OUTPUT srctree + +$(LATENCY-COLLECTOR): $(LATENCY-COLLECTOR_IN) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(LATENCY-COLLECTOR) $(LATENCY-COLLECTOR_IN) $(EXTLIBS) + +latency-collector.%: fixdep FORCE + make -f $(srctree)/tools/build/Makefile.build dir=. $@ + +$(LATENCY-COLLECTOR_IN): fixdep FORCE + make $(build)=latency-collector + +INSTALL := install +MKDIR := mkdir +STRIP := strip +BINDIR := /usr/bin + +install: + @$(MKDIR) -p $(DESTDIR)$(BINDIR) + $(call QUIET_INSTALL,latency-collector)$(INSTALL) $(LATENCY-COLLECTOR) -m 755 $(DESTDIR)$(BINDIR) + @$(STRIP) $(DESTDIR)$(BINDIR)/latency-collector + +clean: + $(call QUIET_CLEAN, latency-collector) + $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)@rm -f latency-collector fixdep FEATURE-DUMP + $(Q)rm -rf feature +.PHONY: FORCE clean install diff --git a/tools/tracing/latency/Makefile.config b/tools/tracing/latency/Makefile.config new file mode 100644 index 000000000000..b25e531a1f95 --- /dev/null +++ b/tools/tracing/latency/Makefile.config @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0-only + +STOP_ERROR := + +define lib_setup + $(eval EXTLIBS += -l$(1)) + $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)")) +endef + +$(call feature_check,libtraceevent) +ifeq ($(feature-libtraceevent), 1) + $(call detected,CONFIG_LIBTRACEEVENT) + $(call lib_setup,traceevent) +else + STOP_ERROR := 1 + $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel) +endif + +$(call feature_check,libtracefs) +ifeq ($(feature-libtracefs), 1) + $(call detected,CONFIG_LIBTRACEFS) + $(call lib_setup,tracefs) +else + STOP_ERROR := 1 + $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel) +endif + +ifeq ($(STOP_ERROR),1) + $(error Please, check the errors above.) +endif diff --git a/tools/tracing/rtla/.gitignore b/tools/tracing/rtla/.gitignore index e9df32419b2b..293f0dbb0ca2 100644 --- a/tools/tracing/rtla/.gitignore +++ b/tools/tracing/rtla/.gitignore @@ -1 +1,6 @@ -/rtla +# SPDX-License-Identifier: GPL-2.0-only +rtla +rtla-static +fixdep +feature +FEATURE-DUMP diff --git a/tools/tracing/rtla/Build b/tools/tracing/rtla/Build new file mode 100644 index 000000000000..6c9d5b36a315 --- /dev/null +++ b/tools/tracing/rtla/Build @@ -0,0 +1 @@ +rtla-y += src/ diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile index afd18c678ff5..b5878be36125 100644 --- a/tools/tracing/rtla/Makefile +++ b/tools/tracing/rtla/Makefile @@ -1,157 +1,86 @@ -NAME := rtla -# Follow the kernel version -VERSION := $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion | grep -v make) - -# From libtracefs: -# Makefiles suck: This macro sets a default value of $(2) for the -# variable named by $(1), unless the variable has been set by -# environment or command line. This is necessary for CC and AR -# because make sets default values, so the simpler ?= approach -# won't work as expected. -define allow-override - $(if $(or $(findstring environment,$(origin $(1))),\ - $(findstring command line,$(origin $(1)))),,\ - $(eval $(1) = $(2))) -endef - -# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. -$(call allow-override,CC,$(CROSS_COMPILE)gcc) -$(call allow-override,AR,$(CROSS_COMPILE)ar) -$(call allow-override,STRIP,$(CROSS_COMPILE)strip) -$(call allow-override,PKG_CONFIG,pkg-config) -$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/) -$(call allow-override,LDCONFIG,ldconfig) - -INSTALL = install -MKDIR = mkdir -FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ - -fasynchronous-unwind-tables -fstack-clash-protection -WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized - -ifeq ($(CC),clang) - FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS)) - WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +# SPDX-License-Identifier: GPL-2.0-only + +ifeq ($(srctree),) + srctree := $(patsubst %/,%,$(dir $(CURDIR))) + srctree := $(patsubst %/,%,$(dir $(srctree))) + srctree := $(patsubst %/,%,$(dir $(srctree))) endif -TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs) - -CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS) -LIBS := $$($(PKG_CONFIG) --libs libtracefs) - -SRC := $(wildcard src/*.c) -HDR := $(wildcard src/*.h) -OBJ := $(SRC:.c=.o) -DIRS := src -FILES := Makefile README.txt -CEXT := bz2 -TARBALL := $(NAME)-$(VERSION).tar.$(CEXT) -TAROPTS := -cvjf $(TARBALL) -BINDIR := /usr/bin -DATADIR := /usr/share -DOCDIR := $(DATADIR)/doc -MANDIR := $(DATADIR)/man -LICDIR := $(DATADIR)/licenses -SRCTREE := $(or $(BUILD_SRC),$(CURDIR)) - -# If running from the tarball, man pages are stored in the Documentation -# dir. If running from the kernel source, man pages are stored in -# Documentation/tools/rtla/. -ifneq ($(wildcard Documentation/.*),) -DOCSRC = Documentation/ +include $(srctree)/tools/scripts/Makefile.include + +# O is an alias for OUTPUT +OUTPUT := $(O) + +ifeq ($(OUTPUT),) + OUTPUT := $(CURDIR) else -DOCSRC = $(SRCTREE)/../../../Documentation/tools/rtla/ + # subdir is used by the ../Makefile in $(call descend,) + ifneq ($(subdir),) + OUTPUT := $(OUTPUT)/$(subdir) + endif +endif + +ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),) + OUTPUT := $(OUTPUT)/ endif -LIBTRACEEVENT_MIN_VERSION = 1.5 -LIBTRACEFS_MIN_VERSION = 1.3 +RTLA := $(OUTPUT)rtla +RTLA_IN := $(RTLA)-in.o -.PHONY: all warnings show_warnings -all: warnings rtla +VERSION := $(shell sh -c "make -sC ../../.. kernelversion | grep -v make") +DOCSRC := ../../../Documentation/tools/rtla/ -TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 || echo n") -ifeq ("$(TEST_LIBTRACEEVENT)", "n") -WARNINGS = show_warnings -MISSING_LIBS += echo "** libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher"; -MISSING_PACKAGES += "libtraceevent-devel" -MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "; +FEATURE_TESTS := libtraceevent +FEATURE_TESTS += libtracefs +FEATURE_DISPLAY := libtraceevent +FEATURE_DISPLAY += libtracefs + +ifeq ($(V),1) + Q = +else + Q = @ endif -TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 || echo n") -ifeq ("$(TEST_LIBTRACEFS)", "n") -WARNINGS = show_warnings -MISSING_LIBS += echo "** libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher"; -MISSING_PACKAGES += "libtracefs-devel" -MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "; +all: $(RTLA) + +include $(srctree)/tools/build/Makefile.include +include Makefile.rtla + +# check for dependencies only on required targets +NON_CONFIG_TARGETS := clean install tarball doc doc_clean doc_install + +config := 1 +ifdef MAKECMDGOALS +ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + config := 0 +endif endif -define show_dependencies - @echo "********************************************"; \ - echo "** NOTICE: Failed build dependencies"; \ - echo "**"; \ - echo "** Required Libraries:"; \ - $(MISSING_LIBS) \ - echo "**"; \ - echo "** Consider installing the latest libtracefs from your"; \ - echo "** distribution, e.g., 'dnf install $(MISSING_PACKAGES)' on Fedora,"; \ - echo "** or from source:"; \ - echo "**"; \ - $(MISSING_SOURCE) \ - echo "**"; \ - echo "********************************************" -endef - -show_warnings: - $(call show_dependencies); - -ifneq ("$(WARNINGS)", "") -ERROR_OUT = $(error Please add the necessary dependencies) - -warnings: $(WARNINGS) - $(ERROR_OUT) +ifeq ($(config),1) + include $(srctree)/tools/build/Makefile.feature + include Makefile.config endif -rtla: $(OBJ) - $(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS) - -static: $(OBJ) - $(CC) -o rtla-static $(LDFLAGS) --static $(OBJ) $(LIBS) -lpthread -ldl - -.PHONY: install -install: doc_install - $(MKDIR) -p $(DESTDIR)$(BINDIR) - $(INSTALL) rtla -m 755 $(DESTDIR)$(BINDIR) - $(STRIP) $(DESTDIR)$(BINDIR)/rtla - @test ! -f $(DESTDIR)$(BINDIR)/osnoise || rm $(DESTDIR)$(BINDIR)/osnoise - ln -s rtla $(DESTDIR)$(BINDIR)/osnoise - @test ! -f $(DESTDIR)$(BINDIR)/hwnoise || rm $(DESTDIR)$(BINDIR)/hwnoise - ln -s rtla $(DESTDIR)$(BINDIR)/hwnoise - @test ! -f $(DESTDIR)$(BINDIR)/timerlat || rm $(DESTDIR)$(BINDIR)/timerlat - ln -s rtla $(DESTDIR)$(BINDIR)/timerlat - -.PHONY: clean tarball -clean: doc_clean - @test ! -f rtla || rm rtla - @test ! -f rtla-static || rm rtla-static - @test ! -f src/rtla.o || rm src/rtla.o - @test ! -f $(TARBALL) || rm -f $(TARBALL) - @rm -rf *~ $(OBJ) *.tar.$(CEXT) - -tarball: clean - rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION) - echo $(VERSION) > $(NAME)-$(VERSION)/VERSION - cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION) - mkdir $(NAME)-$(VERSION)/Documentation/ - cp -rp $(SRCTREE)/../../../Documentation/tools/rtla/* $(NAME)-$(VERSION)/Documentation/ - tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION) - rm -rf $(NAME)-$(VERSION) - -.PHONY: doc doc_clean doc_install -doc: - $(MAKE) -C $(DOCSRC) - -doc_clean: - $(MAKE) -C $(DOCSRC) clean - -doc_install: - $(MAKE) -C $(DOCSRC) install +CFLAGS += $(INCLUDES) $(LIB_INCLUDES) + +export CFLAGS OUTPUT srctree + +$(RTLA): $(RTLA_IN) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RTLA) $(RTLA_IN) $(EXTLIBS) + +static: $(RTLA_IN) + $(eval LDFLAGS += -static) + $(QUIET_LINK)$(CC) -static $(LDFLAGS) -o $(RTLA)-static $(RTLA_IN) $(EXTLIBS) + +rtla.%: fixdep FORCE + make -f $(srctree)/tools/build/Makefile.build dir=. $@ + +$(RTLA_IN): fixdep FORCE + make $(build)=rtla + +clean: doc_clean fixdep-clean + $(call QUIET_CLEAN, rtla) + $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)rm -f rtla rtla-static fixdep FEATURE-DUMP rtla-* + $(Q)rm -rf feature +.PHONY: FORCE clean diff --git a/tools/tracing/rtla/Makefile.config b/tools/tracing/rtla/Makefile.config new file mode 100644 index 000000000000..6d4ba77847b6 --- /dev/null +++ b/tools/tracing/rtla/Makefile.config @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only + +STOP_ERROR := + +LIBTRACEEVENT_MIN_VERSION = 1.5 +LIBTRACEFS_MIN_VERSION = 1.3 + +define lib_setup + $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)")) + $(eval EXTLIBS += -l$(1)) +endef + +$(call feature_check,libtraceevent) +ifeq ($(feature-libtraceevent), 1) + $(call detected,CONFIG_LIBTRACEEVENT) + + TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 && echo y || echo n") + ifeq ($(TEST),n) + $(info libtraceevent version is too low, it must be at least $(LIBTRACEEVENT_MIN_VERSION)) + STOP_ERROR := 1 + endif + + $(call lib_setup,traceevent) +else + STOP_ERROR := 1 + $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel) +endif + +$(call feature_check,libtracefs) +ifeq ($(feature-libtracefs), 1) + $(call detected,CONFIG_LIBTRACEFS) + + TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 && echo y || echo n") + ifeq ($(TEST),n) + $(info libtracefs version is too low, it must be at least $(LIBTRACEFS_MIN_VERSION)) + STOP_ERROR := 1 + endif + + $(call lib_setup,tracefs) +else + STOP_ERROR := 1 + $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel) +endif + +ifeq ($(STOP_ERROR),1) + $(error Please, check the errors above.) +endif diff --git a/tools/tracing/rtla/Makefile.rtla b/tools/tracing/rtla/Makefile.rtla new file mode 100644 index 000000000000..3ff0b8970896 --- /dev/null +++ b/tools/tracing/rtla/Makefile.rtla @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0-only + +define allow-override + $(if $(or $(findstring environment,$(origin $(1))),\ + $(findstring command line,$(origin $(1)))),,\ + $(eval $(1) = $(2))) +endef + +# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. +$(call allow-override,CC,$(CROSS_COMPILE)gcc) +$(call allow-override,AR,$(CROSS_COMPILE)ar) +$(call allow-override,STRIP,$(CROSS_COMPILE)strip) +$(call allow-override,PKG_CONFIG,pkg-config) +$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/) +$(call allow-override,LDCONFIG,ldconfig) +export CC AR STRIP PKG_CONFIG LD_SO_CONF_PATH LDCONFIG + +FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ + -fasynchronous-unwind-tables -fstack-clash-protection +WOPTS := -O -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 \ + -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized + +ifeq ($(CC),clang) + FOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(FOPTS)) + WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +endif + +CFLAGS := -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(WOPTS) $(CFLAGS) +LDFLAGS := -ggdb $(LDFLAGS) + +RM := rm -rf +LN := ln -s +INSTALL := install +MKDIR := mkdir +STRIP := strip +BINDIR := /usr/bin + +.PHONY: install +install: doc_install + @$(MKDIR) -p $(DESTDIR)$(BINDIR) + $(call QUIET_INSTALL,rtla)$(INSTALL) rtla -m 755 $(DESTDIR)$(BINDIR) + @$(STRIP) $(DESTDIR)$(BINDIR)/rtla + @test ! -f $(DESTDIR)$(BINDIR)/osnoise || $(RM) $(DESTDIR)$(BINDIR)/osnoise + @$(LN) rtla $(DESTDIR)$(BINDIR)/osnoise + @test ! -f $(DESTDIR)$(BINDIR)/hwnoise || $(RM) $(DESTDIR)$(BINDIR)/hwnoise + @$(LN) -s rtla $(DESTDIR)$(BINDIR)/hwnoise + @test ! -f $(DESTDIR)$(BINDIR)/timerlat || $(RM) $(DESTDIR)$(BINDIR)/timerlat + @$(LN) -s rtla $(DESTDIR)$(BINDIR)/timerlat + +.PHONY: doc doc_clean doc_install +doc: + $(MAKE) -C $(DOCSRC) + +doc_clean: + $(MAKE) -C $(DOCSRC) clean + +doc_install: + $(MAKE) -C $(DOCSRC) install + +# This section is neesary for the tarball, when the tarball +# support is removed, we can delete these entries. +NAME := rtla +DIRS := src +FILES := Makefile README.txt +CEXT := bz2 +TARBALL := $(NAME)-$(VERSION).tar.$(CEXT) +TAROPTS := -cvjf $(TARBALL) +SRCTREE := $(or $(BUILD_SRC),$(CURDIR)) + +tarball: clean + $(RM) $(NAME)-$(VERSION) && $(MKDIR) $(NAME)-$(VERSION) + echo $(VERSION) > $(NAME)-$(VERSION)/VERSION + cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION) + $(MKDIR) $(NAME)-$(VERSION)/Documentation/ + cp -rp $(SRCTREE)/../../../Documentation/tools/$(NAME)/* $(NAME)-$(VERSION)/Documentation/ + cp Makefile.standalone $(NAME)-$(VERSION)/Makefile + cp Makefile.$(NAME) $(NAME)-$(VERSION)/ + tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION) + $(RM) $(NAME)-$(VERSION) +.PHONY: tarball diff --git a/tools/tracing/rtla/Makefile.standalone b/tools/tracing/rtla/Makefile.standalone new file mode 100644 index 000000000000..86d07cb52fa5 --- /dev/null +++ b/tools/tracing/rtla/Makefile.standalone @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0-only + +VERSION := $(shell cat VERSION) +CFLAGS += $$($(PKG_CONFIG) --cflags libtracefs) +EXTLIBS += $$($(PKG_CONFIG) --libs libtracefs) + +rtla: + +include Makefile.rtla + +SRC := $(wildcard src/*.c) +HDR := $(wildcard src/*.h) +OBJ := $(SRC:.c=.o) +DOCSRC := Documentation/ + +rtla: $(OBJ) + $(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS) $(EXTLIBS) + $(info This is a deprecated method to compile RTLA, please compile from Linux kernel source) + +.PHONY: clean tarball +clean: doc_clean + @test ! -f rtla || rm rtla + @test ! -f rtla-static || rm rtla-static + @test ! -f src/rtla.o || rm src/rtla.o + @test ! -f $(TARBALL) || rm -f $(TARBALL) + @rm -rf *~ $(OBJ) *.tar.$(CEXT) diff --git a/tools/tracing/rtla/sample/timerlat_load.py b/tools/tracing/rtla/sample/timerlat_load.py new file mode 100644 index 000000000000..8cc5eb2d2e69 --- /dev/null +++ b/tools/tracing/rtla/sample/timerlat_load.py @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2024 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org> +# +# This is a sample code about how to use timerlat's timer by any workload +# so rtla can measure and provide auto-analysis for the overall latency (IOW +# the response time) for a task. +# +# Before running it, you need to dispatch timerlat with -U option in a terminal. +# Then # run this script pinned to a CPU on another terminal. For example: +# +# timerlat_load.py 1 -p 95 +# +# The "Timerlat IRQ" is the IRQ latency, The thread latency is the latency +# for the python process to get the CPU. The Ret from user Timer Latency is +# the overall latency. In other words, it is the response time for that +# activation. +# +# This is just an example, the load is reading 20MB of data from /dev/full +# It is in python because it is easy to read :-) + +import argparse +import sys +import os + +parser = argparse.ArgumentParser(description='user-space timerlat thread in Python') +parser.add_argument("cpu", help='CPU to run timerlat thread') +parser.add_argument("-p", "--prio", help='FIFO priority') + +args = parser.parse_args() + +try: + affinity_mask = { int(args.cpu) } +except: + print("Invalid cpu: " + args.cpu) + exit(1) + +try: + os.sched_setaffinity(0, affinity_mask); +except: + print("Error setting affinity") + exit(1) + +if (args.prio): + try: + param = os.sched_param(int(args.prio)) + os.sched_setscheduler(0, os.SCHED_FIFO, param) + except: + print("Error setting priority") + exit(1) + +try: + timerlat_path = "/sys/kernel/tracing/osnoise/per_cpu/cpu" + args.cpu + "/timerlat_fd" + timerlat_fd = open(timerlat_path, 'r') +except: + print("Error opening timerlat fd, did you run timerlat -U?") + exit(1) + +try: + data_fd = open("/dev/full", 'r'); +except: + print("Error opening data fd") + +while True: + try: + timerlat_fd.read(1) + data_fd.read(20*1024*1024) + except: + print("Leaving") + break + +timerlat_fd.close() +data_fd.close() diff --git a/tools/tracing/rtla/src/Build b/tools/tracing/rtla/src/Build new file mode 100644 index 000000000000..dbed9e31829b --- /dev/null +++ b/tools/tracing/rtla/src/Build @@ -0,0 +1,11 @@ +rtla-y += trace.o +rtla-y += utils.o +rtla-y += osnoise.o +rtla-y += osnoise_top.o +rtla-y += osnoise_hist.o +rtla-y += timerlat.o +rtla-y += timerlat_top.o +rtla-y += timerlat_hist.o +rtla-y += timerlat_u.o +rtla-y += timerlat_aa.o +rtla-y += rtla.o diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index dbf154082f95..8bd51aab6513 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -39,6 +39,7 @@ struct timerlat_hist_params { int hk_cpus; int no_aa; int dump_tasks; + int user_workload; int user_hist; cpu_set_t hk_cpu_set; struct sched_attr sched_param; @@ -534,6 +535,7 @@ static void timerlat_hist_usage(char *usage) " d:runtime[us|ms|s]:period[us|ms|s] - use SCHED_DEADLINE with runtime and period", " in nanoseconds", " -u/--user-threads: use rtla user-space threads instead of in-kernel timerlat threads", + " -U/--user-load: enable timerlat for user-defined user-space workload", NULL, }; @@ -595,6 +597,7 @@ static struct timerlat_hist_params {"thread", required_argument, 0, 'T'}, {"trace", optional_argument, 0, 't'}, {"user-threads", no_argument, 0, 'u'}, + {"user-load", no_argument, 0, 'U'}, {"event", required_argument, 0, 'e'}, {"no-irq", no_argument, 0, '0'}, {"no-thread", no_argument, 0, '1'}, @@ -613,7 +616,7 @@ static struct timerlat_hist_params /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:C::b:d:e:E:DhH:i:np:P:s:t::T:u0123456:7:8:9\1", + c = getopt_long(argc, argv, "a:c:C::b:d:e:E:DhH:i:np:P:s:t::T:uU0123456:7:8:9\1", long_options, &option_index); /* detect the end of the options. */ @@ -724,6 +727,9 @@ static struct timerlat_hist_params params->trace_output = "timerlat_trace.txt"; break; case 'u': + params->user_workload = 1; + /* fallback: -u implies in -U */ + case 'U': params->user_hist = 1; break; case '0': /* no irq */ @@ -985,7 +991,7 @@ int timerlat_hist_main(int argc, char *argv[]) } } - if (params->cgroup && !params->user_hist) { + if (params->cgroup && !params->user_workload) { retval = set_comm_cgroup("timerlat/", params->cgroup_name); if (!retval) { err_msg("Failed to move threads to cgroup\n"); @@ -1049,7 +1055,7 @@ int timerlat_hist_main(int argc, char *argv[]) tool->start_time = time(NULL); timerlat_hist_set_signals(params); - if (params->user_hist) { + if (params->user_workload) { /* rtla asked to stop */ params_u.should_run = 1; /* all threads left */ @@ -1086,14 +1092,14 @@ int timerlat_hist_main(int argc, char *argv[]) break; /* is there still any user-threads ? */ - if (params->user_hist) { + if (params->user_workload) { if (params_u.stopped_running) { debug_msg("timerlat user-space threads stopped!\n"); break; } } } - if (params->user_hist && !params_u.stopped_running) { + if (params->user_workload && !params_u.stopped_running) { params_u.should_run = 0; sleep(1); } diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 3e9af2c38688..8a3fa64319c6 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -43,6 +43,7 @@ struct timerlat_top_params { int cgroup; int hk_cpus; int user_top; + int user_workload; cpu_set_t hk_cpu_set; struct sched_attr sched_param; struct trace_events *events; @@ -364,6 +365,7 @@ static void timerlat_top_usage(char *usage) " d:runtime[us|ms|s]:period[us|ms|s] - use SCHED_DEADLINE with runtime and period", " in nanoseconds", " -u/--user-threads: use rtla user-space threads instead of in-kernel timerlat threads", + " -U/--user-load: enable timerlat for user-defined user-space workload", NULL, }; @@ -423,6 +425,7 @@ static struct timerlat_top_params {"thread", required_argument, 0, 'T'}, {"trace", optional_argument, 0, 't'}, {"user-threads", no_argument, 0, 'u'}, + {"user-load", no_argument, 0, 'U'}, {"trigger", required_argument, 0, '0'}, {"filter", required_argument, 0, '1'}, {"dma-latency", required_argument, 0, '2'}, @@ -435,7 +438,7 @@ static struct timerlat_top_params /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:C::d:De:hH:i:np:P:qs:t::T:u0:1:2:345:", + c = getopt_long(argc, argv, "a:c:C::d:De:hH:i:np:P:qs:t::T:uU0:1:2:345:", long_options, &option_index); /* detect the end of the options. */ @@ -552,6 +555,9 @@ static struct timerlat_top_params break; case 'u': + params->user_workload = true; + /* fallback: -u implies -U */ + case 'U': params->user_top = true; break; case '0': /* trigger */ @@ -869,7 +875,7 @@ int timerlat_top_main(int argc, char *argv[]) top->start_time = time(NULL); timerlat_top_set_signals(params); - if (params->user_top) { + if (params->user_workload) { /* rtla asked to stop */ params_u.should_run = 1; /* all threads left */ @@ -912,7 +918,7 @@ int timerlat_top_main(int argc, char *argv[]) break; /* is there still any user-threads ? */ - if (params->user_top) { + if (params->user_workload) { if (params_u.stopped_running) { debug_msg("timerlat user space threads stopped!\n"); break; @@ -920,7 +926,7 @@ int timerlat_top_main(int argc, char *argv[]) } } - if (params->user_top && !params_u.stopped_running) { + if (params->user_workload && !params_u.stopped_running) { params_u.should_run = 0; sleep(1); } diff --git a/tools/verification/rv/.gitignore b/tools/verification/rv/.gitignore new file mode 100644 index 000000000000..34a486585a34 --- /dev/null +++ b/tools/verification/rv/.gitignore @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only +rv +rv-static +fixdep +feature +FEATURE-DUMP diff --git a/tools/verification/rv/Build b/tools/verification/rv/Build new file mode 100644 index 000000000000..a44c22349d4b --- /dev/null +++ b/tools/verification/rv/Build @@ -0,0 +1 @@ +rv-y += src/ diff --git a/tools/verification/rv/Makefile b/tools/verification/rv/Makefile index 485f8aeddbe0..411d62b3d8eb 100644 --- a/tools/verification/rv/Makefile +++ b/tools/verification/rv/Makefile @@ -1,146 +1,87 @@ -NAME := rv -# Follow the kernel version -VERSION := $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion | grep -v make) - -# From libtracefs: -# Makefiles suck: This macro sets a default value of $(2) for the -# variable named by $(1), unless the variable has been set by -# environment or command line. This is necessary for CC and AR -# because make sets default values, so the simpler ?= approach -# won't work as expected. -define allow-override - $(if $(or $(findstring environment,$(origin $(1))),\ - $(findstring command line,$(origin $(1)))),,\ - $(eval $(1) = $(2))) -endef - -# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. -$(call allow-override,CC,$(CROSS_COMPILE)gcc) -$(call allow-override,AR,$(CROSS_COMPILE)ar) -$(call allow-override,STRIP,$(CROSS_COMPILE)strip) -$(call allow-override,PKG_CONFIG,pkg-config) -$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/) -$(call allow-override,LDCONFIG,ldconfig) - -INSTALL = install -MKDIR = mkdir -FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ - -fasynchronous-unwind-tables -fstack-clash-protection -WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized - -ifeq ($(CC),clang) - FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS)) - WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +# SPDX-License-Identifier: GPL-2.0-only + +ifeq ($(srctree),) + srctree := $(patsubst %/,%,$(dir $(CURDIR))) + srctree := $(patsubst %/,%,$(dir $(srctree))) + srctree := $(patsubst %/,%,$(dir $(srctree))) endif -TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs) - -CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -I include -LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS) -LIBS := $$($(PKG_CONFIG) --libs libtracefs) - -SRC := $(wildcard src/*.c) -HDR := $(wildcard src/*.h) -OBJ := $(SRC:.c=.o) -DIRS := src -FILES := Makefile README.txt -CEXT := bz2 -TARBALL := $(NAME)-$(VERSION).tar.$(CEXT) -TAROPTS := -cvjf $(TARBALL) -BINDIR := /usr/bin -DATADIR := /usr/share -DOCDIR := $(DATADIR)/doc -MANDIR := $(DATADIR)/man -LICDIR := $(DATADIR)/licenses -SRCTREE := $(or $(BUILD_SRC),$(CURDIR)) - -# If running from the tarball, man pages are stored in the Documentation -# dir. If running from the kernel source, man pages are stored in -# Documentation/tools/rv/. -ifneq ($(wildcard Documentation/.*),) -DOCSRC = Documentation/ +include $(srctree)/tools/scripts/Makefile.include + +# O is an alias for OUTPUT +OUTPUT := $(O) + +ifeq ($(OUTPUT),) + OUTPUT := $(CURDIR)/ else -DOCSRC = $(SRCTREE)/../../../Documentation/tools/rv/ + # subdir is used by the ../Makefile in $(call descend,) + ifneq ($(subdir),) + OUTPUT := $(OUTPUT)/$(subdir) + endif +endif + +ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),) + OUTPUT := $(OUTPUT)/ endif -LIBTRACEEVENT_MIN_VERSION = 1.5 -LIBTRACEFS_MIN_VERSION = 1.3 +RV := $(OUTPUT)rv +RV_IN := $(RV)-in.o -.PHONY: all warnings show_warnings -all: warnings rv +VERSION := $(shell sh -c "make -sC ../../.. kernelversion | grep -v make") +DOCSRC := ../../../Documentation/tools/rv/ -TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 || echo n") -ifeq ("$(TEST_LIBTRACEEVENT)", "n") -WARNINGS = show_warnings -MISSING_LIBS += echo "** libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher"; -MISSING_PACKAGES += "libtraceevent-devel" -MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "; +FEATURE_TESTS := libtraceevent +FEATURE_TESTS += libtracefs +FEATURE_DISPLAY := libtraceevent +FEATURE_DISPLAY += libtracefs + +ifeq ($(V),1) + Q = +else + Q = @ endif -TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 || echo n") -ifeq ("$(TEST_LIBTRACEFS)", "n") -WARNINGS = show_warnings -MISSING_LIBS += echo "** libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher"; -MISSING_PACKAGES += "libtracefs-devel" -MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "; +all: $(RV) + +include $(srctree)/tools/build/Makefile.include +include Makefile.rv + +# check for dependencies only on required targets +NON_CONFIG_TARGETS := clean install doc doc_clean doc_install + +config := 1 +ifdef MAKECMDGOALS + ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + config := 0 +endif endif -define show_dependencies - @echo "********************************************"; \ - echo "** NOTICE: Failed build dependencies"; \ - echo "**"; \ - echo "** Required Libraries:"; \ - $(MISSING_LIBS) \ - echo "**"; \ - echo "** Consider installing the latest libtracefs from your"; \ - echo "** distribution, e.g., 'dnf install $(MISSING_PACKAGES)' on Fedora,"; \ - echo "** or from source:"; \ - echo "**"; \ - $(MISSING_SOURCE) \ - echo "**"; \ - echo "********************************************" -endef - -show_warnings: - $(call show_dependencies); - -ifneq ("$(WARNINGS)", "") -ERROR_OUT = $(error Please add the necessary dependencies) - -warnings: $(WARNINGS) - $(ERROR_OUT) +ifeq ($(config),1) + include $(srctree)/tools/build/Makefile.feature + include Makefile.config endif -rv: $(OBJ) - $(CC) -o rv $(LDFLAGS) $(OBJ) $(LIBS) - -.PHONY: install -install: doc_install - $(MKDIR) -p $(DESTDIR)$(BINDIR) - $(INSTALL) rv -m 755 $(DESTDIR)$(BINDIR) - $(STRIP) $(DESTDIR)$(BINDIR)/rv - -.PHONY: clean tarball -clean: doc_clean - @test ! -f rv || rm rv - @test ! -f $(TARBALL) || rm -f $(TARBALL) - @rm -rf *~ $(OBJ) *.tar.$(CEXT) - -tarball: clean - rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION) - echo $(VERSION) > $(NAME)-$(VERSION)/VERSION - cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION) - mkdir $(NAME)-$(VERSION)/Documentation/ - cp -rp $(SRCTREE)/../../../Documentation/tools/rv/* $(NAME)-$(VERSION)/Documentation/ - tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION) - rm -rf $(NAME)-$(VERSION) - -.PHONY: doc doc_clean doc_install -doc: - $(MAKE) -C $(DOCSRC) - -doc_clean: - $(MAKE) -C $(DOCSRC) clean - -doc_install: - $(MAKE) -C $(DOCSRC) install +CFLAGS += $(INCLUDES) $(LIB_INCLUDES) + +export CFLAGS OUTPUT srctree + +$(RV): $(RV_IN) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RV) $(RV_IN) $(EXTLIBS) + +static: $(RV_IN) + $(eval LDFLAGS += -static) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RV)-static $(RV_IN) $(EXTLIBS) + +rv.%: fixdep FORCE + make -f $(srctree)/tools/build/Makefile.build dir=. $@ + +$(RV_IN): fixdep FORCE + make $(build)=rv + +clean: doc_clean fixdep-clean + $(call QUIET_CLEAN, rv) + $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)rm -f rv rv-static fixdep FEATURE-DUMP rv-* + $(Q)rm -rf feature + +.PHONY: FORCE clean diff --git a/tools/verification/rv/Makefile.config b/tools/verification/rv/Makefile.config new file mode 100644 index 000000000000..6d4ba77847b6 --- /dev/null +++ b/tools/verification/rv/Makefile.config @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only + +STOP_ERROR := + +LIBTRACEEVENT_MIN_VERSION = 1.5 +LIBTRACEFS_MIN_VERSION = 1.3 + +define lib_setup + $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)")) + $(eval EXTLIBS += -l$(1)) +endef + +$(call feature_check,libtraceevent) +ifeq ($(feature-libtraceevent), 1) + $(call detected,CONFIG_LIBTRACEEVENT) + + TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 && echo y || echo n") + ifeq ($(TEST),n) + $(info libtraceevent version is too low, it must be at least $(LIBTRACEEVENT_MIN_VERSION)) + STOP_ERROR := 1 + endif + + $(call lib_setup,traceevent) +else + STOP_ERROR := 1 + $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel) +endif + +$(call feature_check,libtracefs) +ifeq ($(feature-libtracefs), 1) + $(call detected,CONFIG_LIBTRACEFS) + + TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 && echo y || echo n") + ifeq ($(TEST),n) + $(info libtracefs version is too low, it must be at least $(LIBTRACEFS_MIN_VERSION)) + STOP_ERROR := 1 + endif + + $(call lib_setup,tracefs) +else + STOP_ERROR := 1 + $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel) +endif + +ifeq ($(STOP_ERROR),1) + $(error Please, check the errors above.) +endif diff --git a/tools/verification/rv/Makefile.rv b/tools/verification/rv/Makefile.rv new file mode 100644 index 000000000000..161baa29eb86 --- /dev/null +++ b/tools/verification/rv/Makefile.rv @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only + +define allow-override + $(if $(or $(findstring environment,$(origin $(1))),\ + $(findstring command line,$(origin $(1)))),,\ + $(eval $(1) = $(2))) +endef + +# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. +$(call allow-override,CC,$(CROSS_COMPILE)gcc) +$(call allow-override,AR,$(CROSS_COMPILE)ar) +$(call allow-override,STRIP,$(CROSS_COMPILE)strip) +$(call allow-override,PKG_CONFIG,pkg-config) +$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/) +$(call allow-override,LDCONFIG,ldconfig) +export CC AR STRIP PKG_CONFIG LD_SO_CONF_PATH LDCONFIG + +FOPTS :=-flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ + -fasynchronous-unwind-tables -fstack-clash-protection +WOPTS := -O -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 \ + -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized + +ifeq ($(CC),clang) + FOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(FOPTS)) + WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +endif + +INCLUDE := -Iinclude/ +CFLAGS := -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(WOPTS) $(EXTRA_CFLAGS) $(INCLUDE) +LDFLAGS := -ggdb $(EXTRA_LDFLAGS) + +INSTALL := install +MKDIR := mkdir +STRIP := strip +BINDIR := /usr/bin + +.PHONY: install +install: doc_install + $(Q)$(MKDIR) -p $(DESTDIR)$(BINDIR) + $(call QUIET_INSTALL,rv)$(INSTALL) $(OUTPUT)rv -m 755 $(DESTDIR)$(BINDIR) + $(Q)@$(STRIP) $(DESTDIR)$(BINDIR)/rv + +.PHONY: doc doc_clean doc_install +doc: + $(MAKE) -C $(DOCSRC) + +doc_clean: + $(MAKE) -C $(DOCSRC) clean + +doc_install: + $(MAKE) -C $(DOCSRC) install diff --git a/tools/verification/rv/src/Build b/tools/verification/rv/src/Build new file mode 100644 index 000000000000..d781983c1a79 --- /dev/null +++ b/tools/verification/rv/src/Build @@ -0,0 +1,4 @@ +rv-y += trace.o +rv-y += utils.o +rv-y += in_kernel.o +rv-y += rv.o |