/usr/lib/python2.7/dist-packages/os_traits/hw/cpu/x86.py is in python-os-traits 0.5.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
TRAITS = [
# ref: https://en.wikipedia.org/wiki/Streaming_SIMD_Extensions
'AVX',
'AVX2',
'CLMUL',
'FMA3',
'FMA4',
'F16C',
'MMX',
'SSE',
'SSE2',
'SSE3',
'SSSE3',
'SSE41',
'SSE42',
'SSE4A',
'XOP',
'3DNOW',
# ref: https://en.wikipedia.org/wiki/AVX-512
'AVX512F', # foundation
'AVX512CD', # conflict detection
'AVX512PF', # prefetch
'AVX512ER', # exponential + reciprocal
'AVX512VL', # vector length extensions
'AVX512BW', # byte + word
'AVX512DQ', # double word + quad word
# ref: https://en.wikipedia.org/wiki/Bit_Manipulation_Instruction_Sets
'ABM',
'BMI',
'BMI2',
'TBM',
# ref: https://en.wikipedia.org/wiki/AES_instruction_set
'AESNI',
# ref: https://en.wikipedia.org/wiki/Intel_SHA_extensions
'SHA',
# ref: https://en.wikipedia.org/wiki/Intel_MPX
'MPX',
# ref: https://en.wikipedia.org/wiki/Software_Guard_Extensions
'SGX',
# ref:
# https://en.wikipedia.org/wiki/Transactional_Synchronization_Extensions
'TSX',
# ref: https://en.wikipedia.org/wiki/Advanced_Synchronization_Facility
'ASF',
# ref: https://en.wikipedia.org/wiki/VT-x
'VMX',
# ref: https://en.wikipedia.org/wiki/AMD-V
'SVM',
]
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