aboutsummaryrefslogtreecommitdiffhomepage
path: root/Eigen/src/Core/arch/AVX512/Complex.h
diff options
context:
space:
mode:
Diffstat (limited to 'Eigen/src/Core/arch/AVX512/Complex.h')
-rw-r--r--Eigen/src/Core/arch/AVX512/Complex.h92
1 files changed, 68 insertions, 24 deletions
diff --git a/Eigen/src/Core/arch/AVX512/Complex.h b/Eigen/src/Core/arch/AVX512/Complex.h
index 569ee01ff..9a89dd01f 100644
--- a/Eigen/src/Core/arch/AVX512/Complex.h
+++ b/Eigen/src/Core/arch/AVX512/Complex.h
@@ -56,6 +56,8 @@ template<> struct unpacket_traits<Packet8cf> {
typedef Packet4cf half;
};
+template<> EIGEN_STRONG_INLINE Packet8cf ptrue<Packet8cf>(const Packet8cf& a) { return Packet8cf(ptrue(Packet16f(a.v))); }
+template<> EIGEN_STRONG_INLINE Packet8cf pnot<Packet8cf>(const Packet8cf& a) { return Packet8cf(pnot(Packet16f(a.v))); }
template<> EIGEN_STRONG_INLINE Packet8cf padd<Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(_mm512_add_ps(a.v,b.v)); }
template<> EIGEN_STRONG_INLINE Packet8cf psub<Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(_mm512_sub_ps(a.v,b.v)); }
template<> EIGEN_STRONG_INLINE Packet8cf pnegate(const Packet8cf& a)
@@ -67,7 +69,7 @@ template<> EIGEN_STRONG_INLINE Packet8cf pconj(const Packet8cf& a)
const __m512 mask = _mm512_castsi512_ps(_mm512_setr_epi32(
0x00000000,0x80000000,0x00000000,0x80000000,0x00000000,0x80000000,0x00000000,0x80000000,
0x00000000,0x80000000,0x00000000,0x80000000,0x00000000,0x80000000,0x00000000,0x80000000));
- return Packet8cf(_mm512_xor_ps(a.v,mask));
+ return Packet8cf(pxor(a.v,mask));
}
template<> EIGEN_STRONG_INLINE Packet8cf pmul<Packet8cf>(const Packet8cf& a, const Packet8cf& b)
@@ -76,10 +78,16 @@ template<> EIGEN_STRONG_INLINE Packet8cf pmul<Packet8cf>(const Packet8cf& a, con
return Packet8cf(_mm512_fmaddsub_ps(_mm512_moveldup_ps(a.v), b.v, tmp2));
}
-template<> EIGEN_STRONG_INLINE Packet8cf pand <Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(_mm512_and_ps(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet8cf por <Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(_mm512_or_ps(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet8cf pxor <Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(_mm512_xor_ps(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet8cf pandnot<Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(_mm512_andnot_ps(b.v,a.v)); }
+template<> EIGEN_STRONG_INLINE Packet8cf pand <Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(pand(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet8cf por <Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(por(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet8cf pxor <Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(pxor(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet8cf pandnot<Packet8cf>(const Packet8cf& a, const Packet8cf& b) { return Packet8cf(pandnot(a.v,b.v)); }
+
+template <>
+EIGEN_STRONG_INLINE Packet8cf pcmp_eq(const Packet8cf& a, const Packet8cf& b) {
+ __m512 eq = pcmp_eq<Packet16f>(a.v, b.v);
+ return Packet8cf(pand(eq, _mm512_permute_ps(eq, 0xB1)));
+}
template<> EIGEN_STRONG_INLINE Packet8cf pload <Packet8cf>(const std::complex<float>* from) { EIGEN_DEBUG_ALIGNED_LOAD return Packet8cf(pload<Packet16f>(&numext::real_ref(*from))); }
template<> EIGEN_STRONG_INLINE Packet8cf ploadu<Packet8cf>(const std::complex<float>* from) { EIGEN_DEBUG_UNALIGNED_LOAD return Packet8cf(ploadu<Packet16f>(&numext::real_ref(*from))); }
@@ -125,20 +133,20 @@ template<> EIGEN_STRONG_INLINE Packet8cf preverse(const Packet8cf& a) {
template<> EIGEN_STRONG_INLINE std::complex<float> predux<Packet8cf>(const Packet8cf& a)
{
- return predux(padd(Packet4cf(_mm512_extractf32x8_ps(a.v,0)),
- Packet4cf(_mm512_extractf32x8_ps(a.v,1))));
+ return predux(padd(Packet4cf(extract256<0>(a.v)),
+ Packet4cf(extract256<1>(a.v))));
}
template<> EIGEN_STRONG_INLINE std::complex<float> predux_mul<Packet8cf>(const Packet8cf& a)
{
- return predux_mul(pmul(Packet4cf(_mm512_extractf32x8_ps(a.v, 0)),
- Packet4cf(_mm512_extractf32x8_ps(a.v, 1))));
+ return predux_mul(pmul(Packet4cf(extract256<0>(a.v)),
+ Packet4cf(extract256<1>(a.v))));
}
template <>
EIGEN_STRONG_INLINE Packet4cf predux_half_dowto4<Packet8cf>(const Packet8cf& a) {
- __m256 lane0 = _mm512_extractf32x8_ps(a.v, 0);
- __m256 lane1 = _mm512_extractf32x8_ps(a.v, 1);
+ __m256 lane0 = extract256<0>(a.v);
+ __m256 lane1 = extract256<1>(a.v);
__m256 res = _mm256_add_ps(lane0, lane1);
return Packet4cf(res);
}
@@ -264,10 +272,18 @@ template<> EIGEN_STRONG_INLINE Packet4cd pmul<Packet4cd>(const Packet4cd& a, con
return Packet4cd(_mm512_fmaddsub_pd(tmp1, b.v, odd));
}
-template<> EIGEN_STRONG_INLINE Packet4cd pand <Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(_mm512_and_pd(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet4cd por <Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(_mm512_or_pd(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet4cd pxor <Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(_mm512_xor_pd(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet4cd pandnot<Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(_mm512_andnot_pd(b.v,a.v)); }
+template<> EIGEN_STRONG_INLINE Packet4cd ptrue<Packet4cd>(const Packet4cd& a) { return Packet4cd(ptrue(Packet8d(a.v))); }
+template<> EIGEN_STRONG_INLINE Packet4cd pnot<Packet4cd>(const Packet4cd& a) { return Packet4cd(pnot(Packet8d(a.v))); }
+template<> EIGEN_STRONG_INLINE Packet4cd pand <Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(pand(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet4cd por <Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(por(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet4cd pxor <Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(pxor(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet4cd pandnot<Packet4cd>(const Packet4cd& a, const Packet4cd& b) { return Packet4cd(pandnot(a.v,b.v)); }
+
+template <>
+EIGEN_STRONG_INLINE Packet4cd pcmp_eq(const Packet4cd& a, const Packet4cd& b) {
+ __m512d eq = pcmp_eq<Packet8d>(a.v, b.v);
+ return Packet4cd(pand(eq, _mm512_permute_pd(eq, 0x55)));
+}
template<> EIGEN_STRONG_INLINE Packet4cd pload <Packet4cd>(const std::complex<double>* from)
{ EIGEN_DEBUG_ALIGNED_LOAD return Packet4cd(pload<Packet8d>((const double*)from)); }
@@ -294,23 +310,23 @@ template<> EIGEN_STRONG_INLINE void pstoreu<std::complex<double> >(std::complex<
template<> EIGEN_DEVICE_FUNC inline Packet4cd pgather<std::complex<double>, Packet4cd>(const std::complex<double>* from, Index stride)
{
return Packet4cd(_mm512_insertf64x4(_mm512_castpd256_pd512(
- _mm256_insertf128_pd(_mm256_castpd128_pd256(pload<Packet1cd>(from+0*stride).v), pload<Packet1cd>(from+1*stride).v,1)),
- _mm256_insertf128_pd(_mm256_castpd128_pd256(pload<Packet1cd>(from+2*stride).v), pload<Packet1cd>(from+3*stride).v,1), 1));
+ _mm256_insertf128_pd(_mm256_castpd128_pd256(ploadu<Packet1cd>(from+0*stride).v), ploadu<Packet1cd>(from+1*stride).v,1)),
+ _mm256_insertf128_pd(_mm256_castpd128_pd256(ploadu<Packet1cd>(from+2*stride).v), ploadu<Packet1cd>(from+3*stride).v,1), 1));
}
template<> EIGEN_DEVICE_FUNC inline void pscatter<std::complex<double>, Packet4cd>(std::complex<double>* to, const Packet4cd& from, Index stride)
{
__m512i fromi = _mm512_castpd_si512(from.v);
double* tod = (double*)(void*)to;
- _mm_store_pd(tod+0*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,0)) );
- _mm_store_pd(tod+2*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,1)) );
- _mm_store_pd(tod+4*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,2)) );
- _mm_store_pd(tod+6*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,3)) );
+ _mm_storeu_pd(tod+0*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,0)) );
+ _mm_storeu_pd(tod+2*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,1)) );
+ _mm_storeu_pd(tod+4*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,2)) );
+ _mm_storeu_pd(tod+6*stride, _mm_castsi128_pd(_mm512_extracti32x4_epi32(fromi,3)) );
}
template<> EIGEN_STRONG_INLINE std::complex<double> pfirst<Packet4cd>(const Packet4cd& a)
{
- __m128d low = _mm512_extractf64x2_pd(a.v, 0);
+ __m128d low = extract128<0>(a.v);
EIGEN_ALIGN16 double res[2];
_mm_store_pd(res, low);
return std::complex<double>(res[0],res[1]);
@@ -392,12 +408,40 @@ template<> EIGEN_STRONG_INLINE Packet4cd pcplxflip<Packet4cd>(const Packet4cd& x
EIGEN_DEVICE_FUNC inline void
ptranspose(PacketBlock<Packet8cf,4>& kernel) {
- ptranspose(reinterpret_cast<PacketBlock<Packet8d,4>&>(kernel));
+ PacketBlock<Packet8d,4> pb;
+
+ pb.packet[0] = _mm512_castps_pd(kernel.packet[0].v);
+ pb.packet[1] = _mm512_castps_pd(kernel.packet[1].v);
+ pb.packet[2] = _mm512_castps_pd(kernel.packet[2].v);
+ pb.packet[3] = _mm512_castps_pd(kernel.packet[3].v);
+ ptranspose(pb);
+ kernel.packet[0].v = _mm512_castpd_ps(pb.packet[0]);
+ kernel.packet[1].v = _mm512_castpd_ps(pb.packet[1]);
+ kernel.packet[2].v = _mm512_castpd_ps(pb.packet[2]);
+ kernel.packet[3].v = _mm512_castpd_ps(pb.packet[3]);
}
EIGEN_DEVICE_FUNC inline void
ptranspose(PacketBlock<Packet8cf,8>& kernel) {
- ptranspose(reinterpret_cast<PacketBlock<Packet8d,8>&>(kernel));
+ PacketBlock<Packet8d,8> pb;
+
+ pb.packet[0] = _mm512_castps_pd(kernel.packet[0].v);
+ pb.packet[1] = _mm512_castps_pd(kernel.packet[1].v);
+ pb.packet[2] = _mm512_castps_pd(kernel.packet[2].v);
+ pb.packet[3] = _mm512_castps_pd(kernel.packet[3].v);
+ pb.packet[4] = _mm512_castps_pd(kernel.packet[4].v);
+ pb.packet[5] = _mm512_castps_pd(kernel.packet[5].v);
+ pb.packet[6] = _mm512_castps_pd(kernel.packet[6].v);
+ pb.packet[7] = _mm512_castps_pd(kernel.packet[7].v);
+ ptranspose(pb);
+ kernel.packet[0].v = _mm512_castpd_ps(pb.packet[0]);
+ kernel.packet[1].v = _mm512_castpd_ps(pb.packet[1]);
+ kernel.packet[2].v = _mm512_castpd_ps(pb.packet[2]);
+ kernel.packet[3].v = _mm512_castpd_ps(pb.packet[3]);
+ kernel.packet[4].v = _mm512_castpd_ps(pb.packet[4]);
+ kernel.packet[5].v = _mm512_castpd_ps(pb.packet[5]);
+ kernel.packet[6].v = _mm512_castpd_ps(pb.packet[6]);
+ kernel.packet[7].v = _mm512_castpd_ps(pb.packet[7]);
}
EIGEN_DEVICE_FUNC inline void