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

Enable fused madd for Altivec

Browse Source
This commit is contained in:
Gael Guennebaud
2014-04-24 23:17:18 +02:00
parent 8d85ce88e1
commit b0e19db1cf
4 changed files with 21 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Eigen/src/Core/arch/AVX/PacketMath.h
View File

@@ -22,6 +22,12 @@ namespace internal {
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS (2*sizeof(void*))
#endif
#ifdef EIGEN_VECTORIZE_FMA
#ifndef EIGEN_HAS_FUSED_MADD
#define EIGEN_HAS_FUSED_MADD 1
#endif
#endif
typedef __m256 Packet8f;
typedef __m256i Packet8i;
typedef __m256d Packet4d;

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

@@ -18,6 +18,10 @@ namespace internal {
#define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 4
#endif
#ifndef EIGEN_HAS_FUSED_MADD
#define EIGEN_HAS_FUSED_MADD 1
#endif
#ifndef EIGEN_HAS_FUSE_CJMADD
#define EIGEN_HAS_FUSE_CJMADD 1
#endif

6
Eigen/src/Core/arch/SSE/PacketMath.h
View File

@@ -22,6 +22,12 @@ namespace internal {
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS (2*sizeof(void*))
#endif
#ifdef EIGEN_VECTORIZE_FMA
#ifndef EIGEN_HAS_FUSED_MADD
#define EIGEN_HAS_FUSED_MADD 1
#endif
#endif
#if defined EIGEN_VECTORIZE_AVX && defined __GNUC__ && !(defined __clang__ || defined __INTEL_COMPILER)
// With GCC's default ABI version, a __m128 or __m256 are the same types and therefore we cannot
// have overloads for both types without linking error.