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| author | Julian Taylor <jtaylor.debian@googlemail.com> | 2013-09-21 21:16:36 +0200 |
|---|---|---|
| committer | Julian Taylor <jtaylor.debian@googlemail.com> | 2013-09-21 21:31:32 +0200 |
| commit | fd2e1104718490be8504f8d6665205ca594a37e7 (patch) | |
| tree | 0a2c7e48982a81e44296725eaea97420a06520ff /numpy/core/setup_common.py | |
| parent | fde3deecd2a243721c5c3fe6f71afe1c21182dea (diff) | |
| download | numpy-fd2e1104718490be8504f8d6665205ca594a37e7.tar.gz | |
BUG: make checking for sse intrinsics more robust
check for two intrinsics from [ex]mmintrin.h instead of only checking
the existance of the headers.
E.g. mingw 4.2 emmintrin.h can be included even if SSE2 is disabled.
closes #3760
Diffstat (limited to 'numpy/core/setup_common.py')
| -rw-r--r-- | numpy/core/setup_common.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/numpy/core/setup_common.py b/numpy/core/setup_common.py index 1f3e6b44e..bad3607fa 100644 --- a/numpy/core/setup_common.py +++ b/numpy/core/setup_common.py @@ -107,7 +107,8 @@ OPTIONAL_HEADERS = [ "emmintrin.h", # SSE2 ] -# optional gcc compiler builtins and their call arguments +# optional gcc compiler builtins and their call arguments and optional a +# required header # call arguments are required as the compiler will do strict signature checking OPTIONAL_INTRINSICS = [("__builtin_isnan", '5.'), ("__builtin_isinf", '5.'), @@ -115,6 +116,8 @@ OPTIONAL_INTRINSICS = [("__builtin_isnan", '5.'), ("__builtin_bswap32", '5u'), ("__builtin_bswap64", '5u'), ("__builtin_expect", '5, 0'), + ("_mm_load_ps", '(float*)0', "xmmintrin.h"), # SSE + ("_mm_load_pd", '(double*)0', "emmintrin.h"), # SSE2 ] # gcc function attributes |