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| author | Jing Liu <jing2.liu@linux.intel.com> | 2019-07-11 13:49:57 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-07-15 12:49:30 +0200 |
| commit | 0b774629512057b4becc705e2495220844e6e795 (patch) | |
| tree | d2e505c37161a274d8655acac0d727a7300b1582 /arch/x86/kvm/hyperv.c | |
| parent | 964a4eacef67503a1154f7e0a75f52fbdce52022 (diff) | |
KVM: x86: expose AVX512_BF16 feature to guest
AVX512 BFLOAT16 instructions support 16-bit BFLOAT16 floating-point
format (BF16) for deep learning optimization.
Intel adds AVX512 BFLOAT16 feature in CooperLake, which is CPUID.7.1.EAX[5].
Detailed information of the CPUID bit can be found here,
https://software.intel.com/sites/default/files/managed/c5/15/\
architecture-instruction-set-extensions-programming-reference.pdf.
Signed-off-by: Jing Liu <jing2.liu@linux.intel.com>
[Fix type mismatch in min, changing constant "1" to "1u". - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
0 files changed, 0 insertions, 0 deletions