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| author | Julian Taylor <jtaylor.debian@googlemail.com> | 2016-10-11 19:03:02 +0200 |
|---|---|---|
| committer | Julian Taylor <jtaylor.debian@googlemail.com> | 2016-10-11 19:20:51 +0200 |
| commit | b5471e08bd4fe30363c1f66a640e9ceae1653a86 (patch) | |
| tree | 8a117962bdb86d94e936001bf960f2fc14a5bffe /numpy/core/setup_common.py | |
| parent | dbb70947b95b92abf3e48ef8be7bd3ab79489892 (diff) | |
| download | numpy-b5471e08bd4fe30363c1f66a640e9ceae1653a86.tar.gz | |
MAINT: check that linker can handle AVX
some people use new compilers with old linkers so the target attribute
check for AVX is not enough
closes gh-8128
Diffstat (limited to 'numpy/core/setup_common.py')
| -rw-r--r-- | numpy/core/setup_common.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/core/setup_common.py b/numpy/core/setup_common.py index cc2047b45..9202faecf 100644 --- a/numpy/core/setup_common.py +++ b/numpy/core/setup_common.py @@ -116,7 +116,7 @@ OPTIONAL_HEADERS = [ ] # optional gcc compiler builtins and their call arguments and optional a -# required header +# required header and definition name (HAVE_ prepended) # call arguments are required as the compiler will do strict signature checking OPTIONAL_INTRINSICS = [("__builtin_isnan", '5.'), ("__builtin_isinf", '5.'), @@ -131,6 +131,11 @@ OPTIONAL_INTRINSICS = [("__builtin_isnan", '5.'), "xmmintrin.h"), # SSE ("_mm_load_pd", '(double*)0', "emmintrin.h"), # SSE2 ("__builtin_prefetch", "(float*)0, 0, 3"), + # check that the linker can handle avx + ("__asm__ volatile", '"vpand %xmm1, %xmm2, %xmm3"', + "stdio.h", "LINK_AVX"), + ("__asm__ volatile", '"vpand %ymm1, %ymm2, %ymm3"', + "stdio.h", "LINK_AVX2"), ] # function attributes |