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

after all we're not aligning to 8byte boundary

Browse Source 
keep most of the changes though as they make the code more extensible
This commit is contained in:
Benoit Jacob
2009-10-05 10:55:42 -04:00
parent f01a8112d6
commit bb1cc0d092
3 changed files with 12 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
Eigen/src/Core/MatrixStorage.h
View File

@@ -29,14 +29,12 @@
struct ei_constructor_without_unaligned_array_assert {};
/** \internal
* Static array. If the MatrixOptions require auto-alignment, and the array will be automatically aligned:
* - to 16 bytes boundary, if the total size is a multiple of 16 bytes;
* - or else to 8 bytes boundary, if the total size is a multiple of 8 bytes.
* Static array. If the MatrixOptions require auto-alignment, the array will be automatically aligned:
* to 16 bytes boundary if the total size is a multiple of 16 bytes.
*/
template <typename T, int Size, int MatrixOptions,
int Alignment = (MatrixOptions&DontAlign) ? 0
: (((Size*sizeof(T))%16)==0) ? 16
: (((Size*sizeof(T))%8)==0) ? 8
: 0 >
struct ei_matrix_array
{
@@ -63,14 +61,6 @@ struct ei_matrix_array<T, Size, MatrixOptions, 16>
ei_matrix_array(ei_constructor_without_unaligned_array_assert) {}
};
template <typename T, int Size, int MatrixOptions>
struct ei_matrix_array<T, Size, MatrixOptions, 8>
{
EIGEN_ALIGN8 T array[Size];
ei_matrix_array() { EIGEN_MAKE_UNALIGNED_ARRAY_ASSERT(0x7) }
ei_matrix_array(ei_constructor_without_unaligned_array_assert) {}
};
/** \internal
*
* \class ei_matrix_storage

1
Eigen/src/Core/util/Macros.h
View File

@@ -223,7 +223,6 @@ using Eigen::ei_cos;
#endif
#define EIGEN_ALIGN16 EIGEN_ALIGN_TO_BOUNDARY(16)
#define EIGEN_ALIGN8 EIGEN_ALIGN_TO_BOUNDARY(8)
#ifdef EIGEN_DONT_USE_RESTRICT_KEYWORD
#define EIGEN_RESTRICT