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Rename predux_downto4 to be more accurate on its semantic.

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This commit is contained in:
Gael Guennebaud
2018-04-03 14:28:38 +02:00
parent 67bac6368c
commit 584951ca4d
5 changed files with 10 additions and 10 deletions
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2
Eigen/src/Core/arch/AVX/PacketMath.h
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@@ -412,7 +412,7 @@ template<> EIGEN_STRONG_INLINE double predux<Packet4d>(const Packet4d& a)
return predux(Packet2d(_mm_add_pd(_mm256_castpd256_pd128(a),_mm256_extractf128_pd(a,1))));
}
template<> EIGEN_STRONG_INLINE Packet4f predux_downto4<Packet8f>(const Packet8f& a)
template<> EIGEN_STRONG_INLINE Packet4f predux_half_dowto4<Packet8f>(const Packet8f& a)
{
return _mm_add_ps(_mm256_castps256_ps128(a),_mm256_extractf128_ps(a,1));
}

4
Eigen/src/Core/arch/AVX512/PacketMath.h
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@@ -888,7 +888,7 @@ EIGEN_STRONG_INLINE double predux<Packet8d>(const Packet8d& a) {
}
template <>
EIGEN_STRONG_INLINE Packet8f predux_downto4<Packet16f>(const Packet16f& a) {
EIGEN_STRONG_INLINE Packet8f predux_half_dowto4<Packet16f>(const Packet16f& a) {
#ifdef EIGEN_VECTORIZE_AVX512DQ
__m256 lane0 = _mm512_extractf32x8_ps(a, 0);
__m256 lane1 = _mm512_extractf32x8_ps(a, 1);
@@ -904,7 +904,7 @@ EIGEN_STRONG_INLINE Packet8f predux_downto4<Packet16f>(const Packet16f& a) {
#endif
}
template <>
EIGEN_STRONG_INLINE Packet4d predux_downto4<Packet8d>(const Packet8d& a) {
EIGEN_STRONG_INLINE Packet4d predux_half_dowto4<Packet8d>(const Packet8d& a) {
__m256d lane0 = _mm512_extractf64x4_pd(a, 0);
__m256d lane1 = _mm512_extractf64x4_pd(a, 1);
__m256d res = _mm256_add_pd(lane0, lane1);