devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

introduce EIGEN_DONT_ALIGN_STACK (disables alignment attributes) and EIGEN_DONT_ALIGN_HEAP (disables aligned malloc)...

Browse Source 
you can still use EIGEN_DONT_ALIGN to do both at once.
This commit is contained in:
Benoit Jacob
2010-03-06 02:17:37 -05:00
parent afd7ee759b
commit f03d95348d
8 changed files with 100 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Eigen/src/Core/util/Memory.h
View File

@@ -172,7 +172,7 @@ inline void* ei_aligned_malloc(size_t size)
#endif
void *result;
#if !EIGEN_ALIGN
#if !EIGEN_ALIGN_HEAP
result = std::malloc(size);
#elif EIGEN_MALLOC_ALREADY_ALIGNED
result = std::malloc(size);
@@ -196,7 +196,7 @@ inline void* ei_aligned_malloc(size_t size)
/** \internal Frees memory allocated with ei_aligned_malloc. */
inline void ei_aligned_free(void *ptr)
{
#if !EIGEN_ALIGN
#if !EIGEN_ALIGN_HEAP
std::free(ptr);
#elif EIGEN_MALLOC_ALREADY_ALIGNED
std::free(ptr);
@@ -221,7 +221,7 @@ inline void* ei_aligned_realloc(void *ptr, size_t new_size, size_t old_size)
(void)old_size; // Suppress 'unused variable' warning. Seen in boost tee.
void *result;
#if !EIGEN_ALIGN
#if !EIGEN_ALIGN_HEAP
result = std::realloc(ptr,new_size);
#elif EIGEN_MALLOC_ALREADY_ALIGNED
result = std::realloc(ptr,new_size);
@@ -443,7 +443,7 @@ inline static Integer ei_first_aligned(const Scalar* array, Integer size)
*** Implementation of EIGEN_MAKE_ALIGNED_OPERATOR_NEW [_IF] ***
*****************************************************************************/
#if EIGEN_ALIGN
#if EIGEN_ALIGN_HEAP
#ifdef EIGEN_EXCEPTIONS
#define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_NOTHROW(NeedsToAlign) \
void* operator new(size_t size, const std::nothrow_t&) throw() { \