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| author | Julian Taylor <jtaylor.debian@googlemail.com> | 2016-08-27 10:21:40 +0200 |
|---|---|---|
| committer | Julian Taylor <jtaylor.debian@googlemail.com> | 2016-08-27 10:36:37 +0200 |
| commit | 10723a9b73feb59278bf6e0c8ad0830c3ddb0600 (patch) | |
| tree | e8f422c138e641cf89c48bd038cd3a064c542de3 /numpy/core/setup_common.py | |
| parent | eeb4e17a165e90430a01936914afb2bbeb34acc7 (diff) | |
| download | numpy-10723a9b73feb59278bf6e0c8ad0830c3ddb0600.tar.gz | |
MAINT: add avx __builtin_cpu_supports and target attribute checks
NPY_CPU_SUPPORTS_AVX2 checks at runtime if AVX2 is supported
Diffstat (limited to 'numpy/core/setup_common.py')
| -rw-r--r-- | numpy/core/setup_common.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/numpy/core/setup_common.py b/numpy/core/setup_common.py index ba7521e30..2a42a0638 100644 --- a/numpy/core/setup_common.py +++ b/numpy/core/setup_common.py @@ -125,6 +125,7 @@ OPTIONAL_INTRINSICS = [("__builtin_isnan", '5.'), ("__builtin_bswap64", '5u'), ("__builtin_expect", '5, 0'), ("__builtin_mul_overflow", '5, 5, (int*)5'), + ("__builtin_cpu_supports", '"sse"'), ("_mm_load_ps", '(float*)0', "xmmintrin.h"), # SSE ("_mm_prefetch", '(float*)0, _MM_HINT_NTA', "xmmintrin.h"), # SSE @@ -141,6 +142,8 @@ OPTIONAL_FUNCTION_ATTRIBUTES = [('__attribute__((optimize("unroll-loops")))', 'attribute_optimize_opt_3'), ('__attribute__((nonnull (1)))', 'attribute_nonnull'), + ('__attribute__((target ("avx2")))', + 'attribute_target_avx2'), ] # variable attributes tested via "int %s a" % attribute |