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| author |  Gael Guennebaud <g.gael@free.fr> | 2018-09-21 10:33:22 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2018-09-21 10:33:22 +0200 |
| commit | 651e5d4866fb82f30e548029c22834b18897c116 (patch) | |
| tree | b0373be41c240fdd83dfd7e26f1ad66c1f732802 /Eigen/src/Core/util/Memory.h | |
| parent | 719e438a208350474f384b53c76ae062e210d856 (diff) | |
Fix EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF_VECTORIZABLE_FIXED_SIZE for AVX512 or AVX with malloc aligned on 8 bytes only.
This change also make it future proof for AVX1024
Diffstat (limited to 'Eigen/src/Core/util/Memory.h')
| -rw-r--r-- | Eigen/src/Core/util/Memory.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Eigen/src/Core/util/Memory.h b/Eigen/src/Core/util/Memory.h index 76472703e..9dd2e0252 100644 --- a/Eigen/src/Core/util/Memory.h +++ b/Eigen/src/Core/util/Memory.h @@ -812,8 +812,12 @@ template<typename T> void swap(scoped_array<T> &a,scoped_array<T> &b) #endif #define EIGEN_MAKE_ALIGNED_OPERATOR_NEW EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(true) -#define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF_VECTORIZABLE_FIXED_SIZE(Scalar,Size) \ - EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(bool(((Size)!=Eigen::Dynamic) && ((sizeof(Scalar)*(Size))%EIGEN_MAX_ALIGN_BYTES==0))) +#define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF_VECTORIZABLE_FIXED_SIZE(Scalar,Size) \ + EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(bool( \ + ((Size)!=Eigen::Dynamic) && \ + (((EIGEN_MAX_ALIGN_BYTES>=16) && ((sizeof(Scalar)*(Size))%(EIGEN_MAX_ALIGN_BYTES )==0)) || \ + ((EIGEN_MAX_ALIGN_BYTES>=32) && ((sizeof(Scalar)*(Size))%(EIGEN_MAX_ALIGN_BYTES/2)==0)) || \ + ((EIGEN_MAX_ALIGN_BYTES>=64) && ((sizeof(Scalar)*(Size))%(EIGEN_MAX_ALIGN_BYTES/4)==0)) ))) /****************************************************************************/ |