openstack/os-traits
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CPU: add traits for new AVX512 support

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Add several standard traits for the support of new CPU AVX512
instructions, which includes AVX512VBMI [1], AVX512IFMA [2],
AVX512VBMI2 [3], AVX512BITALG [4], AVX512VAES [5], AVX512GFNI [6],
AVX512VPCLMULQDQ [7], AVX512VPOPCNTDQ [4].

[1] https://en.wikipedia.org/wiki/AVX-512#BW,_DQ_and_VBMI
[2] https://en.wikipedia.org/wiki/AVX-512#IFMA
[3] https://en.wikipedia.org/wiki/AVX-512#VBMI2
[4] https://en.wikipedia.org/wiki/AVX-512#VPOPCNTDQ_and_BITALG
[5] https://en.wikipedia.org/wiki/AVX-512#VAES
[6] https://en.wikipedia.org/wiki/AVX-512#GFNI
[7] https://en.wikipedia.org/wiki/AVX-512#VPCLMULQDQ

Change-Id: I58cba02f204d2e19a1a838852c628694edd47d73
This commit is contained in:
Lin Yang 2020-05-15 13:49:52 -07:00
parent 77bf79e2aa
commit 066a2a972d
1 changed files with 8 additions and 0 deletions
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8
os_traits/hw/cpu/x86/__init__.py
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@ -41,6 +41,14 @@ TRAITS = [
'AVX512BW', # byte + word
'AVX512DQ', # double word + quad word
'AVX512VNNI', # vector neural network instructions
'AVX512VBMI', # vector byte manipulation instructions
'AVX512IFMA', # integer fused multiply add
'AVX512VBMI2', # vector byte manipulation instructions 2
'AVX512BITALG', # bit algorithms
'AVX512VAES', # vector aes instructions
'AVX512GFNI', # galois field new instructions
'AVX512VPCLMULQDQ', # carry-less multiplication of quadwords
'AVX512VPOPCNTDQ', # vector population count instruction
# ref: https://en.wikipedia.org/wiki/Bit_Manipulation_Instruction_Sets
'ABM',
'BMI',