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AVX512f includes FMA but GCC does not define __FMA__ with -mavx512f only

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This commit is contained in:
Gael Guennebaud 2018-12-06 18:21:56 +01:00
parent 1d683ae2f5
commit cbf2f4b7a0
3 changed files with 4 additions and 4 deletions
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2
Eigen/src/Core/arch/AVX/PacketMath.h
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@ -22,7 +22,7 @@ namespace internal {
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS (2*sizeof(void*))
#endif
#ifdef __FMA__
#ifdef EIGEN_VECTORIZE_FMA
#ifndef EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#define EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#endif

4
Eigen/src/Core/arch/AVX512/PacketMath.h
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@ -22,7 +22,7 @@ namespace internal {
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS (2*sizeof(void*))
#endif
#ifdef __FMA__
#ifdef EIGEN_VECTORIZE_FMA
#ifndef EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#define EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#endif
@ -223,7 +223,7 @@ EIGEN_STRONG_INLINE Packet8d pdiv<Packet8d>(const Packet8d& a,
return _mm512_div_pd(a, b);
}
#ifdef __FMA__
#ifdef EIGEN_VECTORIZE_FMA
template <>
EIGEN_STRONG_INLINE Packet16f pmadd(const Packet16f& a, const Packet16f& b,
const Packet16f& c) {

2
Eigen/src/Core/arch/SSE/PacketMath.h
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@ -22,7 +22,7 @@ namespace internal {
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS (2*sizeof(void*))
#endif
#ifdef __FMA__
#ifdef EIGEN_VECTORIZE_FMA
#ifndef EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#define EIGEN_HAS_SINGLE_INSTRUCTION_MADD 1
#endif