GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-06-04 18:54:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix compilation on apple: _mm_malloc was undefined. the fix is to just use malloc since on apple it already returns aligned ptrs

Browse Source
This commit is contained in:
Benoit Jacob 2009-01-05 13:15:27 +00:00
parent e1ee876daa
commit d316d4f393
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Eigen/src/Core/Matrix.h
View File

@ -119,7 +119,7 @@ struct ei_traits<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
template<typename T, int Rows, int Cols, int Options,
bool NeedsToAlign = ((Options&Matrix_AutoAlign) == Matrix_AutoAlign) && Rows!=Dynamic && Cols!=Dynamic && ((sizeof(T)*Rows*Cols)%16==0)>
struct ei_matrix_with_aligned_operator_new : WithAlignedOperatorNew {};
struct ei_matrix_with_aligned_operator_new : public WithAlignedOperatorNew {};
template<typename T, int Rows, int Cols, int Options>
struct ei_matrix_with_aligned_operator_new<T, Rows, Cols, Options, false> {};

4
Eigen/src/Core/util/Memory.h
View File

@ -56,6 +56,8 @@ inline T* ei_aligned_malloc(size_t size)
#else
#ifdef _MSC_VER
void_result = _aligned_malloc(size*sizeof(T), 16);
#elif defined(__APPLE__)
void_result = malloc(size*sizeof(T)); // Apple's malloc() already returns aligned ptrs
#else
void_result = _mm_malloc(size*sizeof(T), 16);
#endif
@ -95,6 +97,8 @@ inline void ei_aligned_free(T* ptr, size_t size)
while(size) ptr[--size].~T();
#if defined(__linux)
free(ptr);
#elif defined(__APPLE__)
free(ptr);
#elif defined(_MSC_VER)
_aligned_free(ptr);
#else