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bug #1678: workaround MSVC compilation issues with AVX512

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This commit is contained in:
Gael Guennebaud 2019-02-15 10:24:17 +01:00
parent f2970819a2
commit d85ae650bf
1 changed files with 18 additions and 5 deletions
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23
Eigen/src/Core/arch/AVX512/PacketMath.h
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@ -141,7 +141,7 @@ EIGEN_STRONG_INLINE Packet16f pload1<Packet16f>(const float* from) {
}
template <>
EIGEN_STRONG_INLINE Packet8d pload1<Packet8d>(const double* from) {
return _mm512_broadcastsd_pd(_mm_load_pd1(from));
return _mm512_set1_pd(*from);
}
template <>
@ -167,6 +167,11 @@ EIGEN_STRONG_INLINE Packet8d padd<Packet8d>(const Packet8d& a,
const Packet8d& b) {
return _mm512_add_pd(a, b);
}
template <>
EIGEN_STRONG_INLINE Packet16i padd<Packet16i>(const Packet16i& a,
const Packet16i& b) {
return _mm512_add_epi32(a, b);
}
template <>
EIGEN_STRONG_INLINE Packet16f psub<Packet16f>(const Packet16f& a,
@ -178,6 +183,11 @@ EIGEN_STRONG_INLINE Packet8d psub<Packet8d>(const Packet8d& a,
const Packet8d& b) {
return _mm512_sub_pd(a, b);
}
template <>
EIGEN_STRONG_INLINE Packet16i psub<Packet16i>(const Packet16i& a,
const Packet16i& b) {
return _mm512_sub_epi32(a, b);
}
template <>
EIGEN_STRONG_INLINE Packet16f pnegate(const Packet16f& a) {
@ -211,6 +221,11 @@ EIGEN_STRONG_INLINE Packet8d pmul<Packet8d>(const Packet8d& a,
const Packet8d& b) {
return _mm512_mul_pd(a, b);
}
template <>
EIGEN_STRONG_INLINE Packet16i pmul<Packet16i>(const Packet16i& a,
const Packet16i& b) {
return _mm512_mul_epi32(a, b);
}
template <>
EIGEN_STRONG_INLINE Packet16f pdiv<Packet16f>(const Packet16f& a,
@ -522,10 +537,8 @@ EIGEN_STRONG_INLINE Packet16f ploadquad<Packet16f>(const float* from) {
// {a0, a0 a0, a0, a1, a1, a1, a1}
template <>
EIGEN_STRONG_INLINE Packet8d ploadquad<Packet8d>(const double* from) {
__m128d tmp0 = _mm_load_pd1(from);
__m256d lane0 = _mm256_broadcastsd_pd(tmp0);
__m128d tmp1 = _mm_load_pd1(from + 1);
__m256d lane1 = _mm256_broadcastsd_pd(tmp1);
__m256d lane0 = _mm256_set1_pd(*from);
__m256d lane1 = _mm256_set1_pd(*(from+1));
__m512d tmp = _mm512_undefined_pd();
tmp = _mm512_insertf64x4(tmp, lane0, 0);
return _mm512_insertf64x4(tmp, lane1, 1);