Commit fe9d5123 authored by Martin Bauer's avatar Martin Bauer
Browse files

Automatic detection of available SIMD instruction sets

parent 8a64bb33
......@@ -93,3 +93,24 @@ def get_vector_instruction_set(data_type='double', instruction_set='avx'):
result['headers'] = headers[instruction_set]
return result
def get_supported_instruction_sets():
"""List of supported instruction sets on current hardware, or None if query failed."""
from cpuinfo import get_cpu_info
except ImportError:
return None
result = []
required_sse_flags = {'sse', 'sse2', 'ssse3', 'sse4_1', 'sse4_2'}
required_avx_flags = {'avx'}
required_avx512_flags = {'avx512f'}
flags = set(get_cpu_info()['flags'])
if flags.issuperset(required_sse_flags):
if flags.issuperset(required_avx_flags):
if flags.issuperset(required_avx512_flags):
return result
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