mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-01-30 17:40:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix determination of number of registers on sse:

Browse Source 
__i386__ was not defined by MSVC 2010.
fixed as (2*sizeof(void*)).
also move that to SSE/ and let the default for unknown arch's be just 8.
This commit is contained in:
Benoit Jacob 2010-08-13 13:55:28 -04:00
parent 8bbe556e35
commit b80d9dd42e
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Eigen/src/Core/arch/Default/Settings.h
View File

@ -67,10 +67,7 @@
* Currently it must be 8 or 16. Other values will fail.
*/
#ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS
#if (defined __i386__)
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 8
#else
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 16
#endif
#endif

4
Eigen/src/Core/arch/SSE/PacketMath.h
View File

@ -29,6 +29,10 @@
#define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 8
#endif
#ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS (2*sizeof(void*))
#endif
typedef __m128 Packet4f;
typedef __m128i Packet4i;
typedef __m128d Packet2d;