/*
* This file is part of the GROMACS molecular simulation package.
*
- * Copyright (c) 2014,2015,2016,2017,2018, by the GROMACS development team, led by
+ * Copyright (c) 2014-2018, The GROMACS development team.
+ * Copyright (c) 2019, by the GROMACS development team, led by
* Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
* and including many others, as listed in the AUTHORS file in the
* top-level source directory and at http://www.gromacs.org.
}
template<int align>
-static inline void gmx_simdcall
-gatherLoadBySimdIntTranspose(const double *, SimdDInt32)
+static inline void gmx_simdcall gatherLoadBySimdIntTranspose(const double*, SimdDInt32)
{
- //Nothing to do. Termination of recursion.
-}
+ // Nothing to do. Termination of recursion.
}
+} // namespace
-template <int align, typename ... Targs>
+template<int align, typename... Targs>
static inline void gmx_simdcall
-gatherLoadBySimdIntTranspose(const double * base, SimdDInt32 offset, SimdDouble *v, Targs... Fargs)
+ gatherLoadBySimdIntTranspose(const double* base, SimdDInt32 offset, SimdDouble* v, Targs... Fargs)
{
if (align > 1)
{
offset = fastMultiply<align>(offset);
}
constexpr size_t scale = sizeof(double);
- v->simdInternal_ = _mm512_i32gather_pd(offset.simdInternal_, base, scale);
- gatherLoadBySimdIntTranspose<1>(base+1, offset, Fargs ...);
+ v->simdInternal_ = _mm512_i32gather_pd(offset.simdInternal_, base, scale);
+ gatherLoadBySimdIntTranspose<1>(base + 1, offset, Fargs...);
}
-template <int align, typename ... Targs>
+template<int align, typename... Targs>
static inline void gmx_simdcall
-gatherLoadUBySimdIntTranspose(const double *base, SimdDInt32 offset, SimdDouble *v, Targs... Fargs)
+ gatherLoadUBySimdIntTranspose(const double* base, SimdDInt32 offset, SimdDouble* v, Targs... Fargs)
{
- gatherLoadBySimdIntTranspose<align>(base, offset, v, Fargs ...);
+ gatherLoadBySimdIntTranspose<align>(base, offset, v, Fargs...);
}
-template <int align, typename ... Targs>
+template<int align, typename... Targs>
static inline void gmx_simdcall
-gatherLoadTranspose(const double *base, const std::int32_t offset[], SimdDouble *v, Targs... Fargs)
+ gatherLoadTranspose(const double* base, const std::int32_t offset[], SimdDouble* v, Targs... Fargs)
{
- gatherLoadBySimdIntTranspose<align>(base, simdLoad(offset, SimdDInt32Tag()), v, Fargs ...);
+ gatherLoadBySimdIntTranspose<align>(base, simdLoad(offset, SimdDInt32Tag()), v, Fargs...);
}
-template <int align, typename ... Targs>
+template<int align, typename... Targs>
static inline void gmx_simdcall
-gatherLoadUTranspose(const double *base, const std::int32_t offset[], SimdDouble *v, Targs... Fargs)
+ gatherLoadUTranspose(const double* base, const std::int32_t offset[], SimdDouble* v, Targs... Fargs)
{
- gatherLoadBySimdIntTranspose<align>(base, simdLoad(offset, SimdDInt32Tag()), v, Fargs ...);
+ gatherLoadBySimdIntTranspose<align>(base, simdLoad(offset, SimdDInt32Tag()), v, Fargs...);
}
-template <int align>
-static inline void gmx_simdcall
-transposeScatterStoreU(double * base,
- const std::int32_t offset[],
- SimdDouble v0,
- SimdDouble v1,
- SimdDouble v2)
+template<int align>
+static inline void gmx_simdcall transposeScatterStoreU(double* base,
+ const std::int32_t offset[],
+ SimdDouble v0,
+ SimdDouble v1,
+ SimdDouble v2)
{
SimdDInt32 simdoffset = simdLoad(offset, SimdDInt32Tag());
if (align > 1)
{
- simdoffset = fastMultiply<align>(simdoffset);;
+ simdoffset = fastMultiply<align>(simdoffset);
+ ;
}
constexpr size_t scale = sizeof(double);
- _mm512_i32scatter_pd(base, simdoffset.simdInternal_, v0.simdInternal_, scale);
+ _mm512_i32scatter_pd(base, simdoffset.simdInternal_, v0.simdInternal_, scale);
_mm512_i32scatter_pd(&(base[1]), simdoffset.simdInternal_, v1.simdInternal_, scale);
_mm512_i32scatter_pd(&(base[2]), simdoffset.simdInternal_, v2.simdInternal_, scale);
}
-template <int align>
+template<int align>
static inline void gmx_simdcall
-transposeScatterIncrU(double * base,
- const std::int32_t offset[],
- SimdDouble v0,
- SimdDouble v1,
- SimdDouble v2)
+ transposeScatterIncrU(double* base, const std::int32_t offset[], SimdDouble v0, SimdDouble v1, SimdDouble v2)
{
- __m512d t[4], t5, t6, t7, t8;
- alignas(GMX_SIMD_ALIGNMENT) std::int64_t o[8];
- //TODO: should use fastMultiply
- _mm512_store_epi64(o, _mm512_cvtepi32_epi64(_mm256_mullo_epi32(_mm256_load_si256((const __m256i*)(offset )), _mm256_set1_epi32(align))));
+ __m512d t[4], t5, t6, t7, t8;
+ alignas(GMX_SIMD_ALIGNMENT) std::int64_t o[8];
+ // TODO: should use fastMultiply
+ _mm512_store_epi64(o, _mm512_cvtepi32_epi64(_mm256_mullo_epi32(
+ _mm256_load_si256((const __m256i*)(offset)), _mm256_set1_epi32(align))));
t5 = _mm512_unpacklo_pd(v0.simdInternal_, v1.simdInternal_);
t6 = _mm512_unpackhi_pd(v0.simdInternal_, v1.simdInternal_);
t7 = _mm512_unpacklo_pd(v2.simdInternal_, _mm512_setzero_pd());
{
for (int i = 0; i < 4; i++)
{
- _mm512_mask_storeu_pd(base + o[0 + i], avx512Int2Mask(7), _mm512_castpd256_pd512(
- _mm256_add_pd(_mm256_loadu_pd(base + o[0 + i]), _mm512_castpd512_pd256(t[i]))));
- _mm512_mask_storeu_pd(base + o[4 + i], avx512Int2Mask(7), _mm512_castpd256_pd512(
- _mm256_add_pd(_mm256_loadu_pd(base + o[4 + i]), _mm512_extractf64x4_pd(t[i], 1))));
+ _mm512_mask_storeu_pd(base + o[0 + i], avx512Int2Mask(7),
+ _mm512_castpd256_pd512(_mm256_add_pd(_mm256_loadu_pd(base + o[0 + i]),
+ _mm512_castpd512_pd256(t[i]))));
+ _mm512_mask_storeu_pd(
+ base + o[4 + i], avx512Int2Mask(7),
+ _mm512_castpd256_pd512(_mm256_add_pd(_mm256_loadu_pd(base + o[4 + i]),
+ _mm512_extractf64x4_pd(t[i], 1))));
}
}
else
{
for (int i = 0; i < 4; i++)
{
- _mm256_store_pd(base + o[0 + i],
- _mm256_add_pd(_mm256_load_pd(base + o[0 + i]), _mm512_castpd512_pd256(t[i])));
- _mm256_store_pd(base + o[4 + i],
- _mm256_add_pd(_mm256_load_pd(base + o[4 + i]), _mm512_extractf64x4_pd(t[i], 1)));
+ _mm256_store_pd(base + o[0 + i], _mm256_add_pd(_mm256_load_pd(base + o[0 + i]),
+ _mm512_castpd512_pd256(t[i])));
+ _mm256_store_pd(base + o[4 + i], _mm256_add_pd(_mm256_load_pd(base + o[4 + i]),
+ _mm512_extractf64x4_pd(t[i], 1)));
}
}
else
{
for (int i = 0; i < 4; i++)
{
- _mm256_storeu_pd(base + o[0 + i],
- _mm256_add_pd(_mm256_loadu_pd(base + o[0 + i]), _mm512_castpd512_pd256(t[i])));
- _mm256_storeu_pd(base + o[4 + i],
- _mm256_add_pd(_mm256_loadu_pd(base + o[4 + i]), _mm512_extractf64x4_pd(t[i], 1)));
+ _mm256_storeu_pd(base + o[0 + i], _mm256_add_pd(_mm256_loadu_pd(base + o[0 + i]),
+ _mm512_castpd512_pd256(t[i])));
+ _mm256_storeu_pd(base + o[4 + i], _mm256_add_pd(_mm256_loadu_pd(base + o[4 + i]),
+ _mm512_extractf64x4_pd(t[i], 1)));
}
}
}
}
-template <int align>
+template<int align>
static inline void gmx_simdcall
-transposeScatterDecrU(double * base,
- const std::int32_t offset[],
- SimdDouble v0,
- SimdDouble v1,
- SimdDouble v2)
+ transposeScatterDecrU(double* base, const std::int32_t offset[], SimdDouble v0, SimdDouble v1, SimdDouble v2)
{
- __m512d t[4], t5, t6, t7, t8;
- alignas(GMX_SIMD_ALIGNMENT) std::int64_t o[8];
- //TODO: should use fastMultiply
- _mm512_store_epi64(o, _mm512_cvtepi32_epi64(_mm256_mullo_epi32(_mm256_load_si256((const __m256i*)(offset )), _mm256_set1_epi32(align))));
+ __m512d t[4], t5, t6, t7, t8;
+ alignas(GMX_SIMD_ALIGNMENT) std::int64_t o[8];
+ // TODO: should use fastMultiply
+ _mm512_store_epi64(o, _mm512_cvtepi32_epi64(_mm256_mullo_epi32(
+ _mm256_load_si256((const __m256i*)(offset)), _mm256_set1_epi32(align))));
t5 = _mm512_unpacklo_pd(v0.simdInternal_, v1.simdInternal_);
t6 = _mm512_unpackhi_pd(v0.simdInternal_, v1.simdInternal_);
t7 = _mm512_unpacklo_pd(v2.simdInternal_, _mm512_setzero_pd());
{
for (int i = 0; i < 4; i++)
{
- _mm512_mask_storeu_pd(base + o[0 + i], avx512Int2Mask(7), _mm512_castpd256_pd512(
- _mm256_sub_pd(_mm256_loadu_pd(base + o[0 + i]), _mm512_castpd512_pd256(t[i]))));
- _mm512_mask_storeu_pd(base + o[4 + i], avx512Int2Mask(7), _mm512_castpd256_pd512(
- _mm256_sub_pd(_mm256_loadu_pd(base + o[4 + i]), _mm512_extractf64x4_pd(t[i], 1))));
+ _mm512_mask_storeu_pd(base + o[0 + i], avx512Int2Mask(7),
+ _mm512_castpd256_pd512(_mm256_sub_pd(_mm256_loadu_pd(base + o[0 + i]),
+ _mm512_castpd512_pd256(t[i]))));
+ _mm512_mask_storeu_pd(
+ base + o[4 + i], avx512Int2Mask(7),
+ _mm512_castpd256_pd512(_mm256_sub_pd(_mm256_loadu_pd(base + o[4 + i]),
+ _mm512_extractf64x4_pd(t[i], 1))));
}
}
else
{
for (int i = 0; i < 4; i++)
{
- _mm256_store_pd(base + o[0 + i],
- _mm256_sub_pd(_mm256_load_pd(base + o[0 + i]), _mm512_castpd512_pd256(t[i])));
- _mm256_store_pd(base + o[4 + i],
- _mm256_sub_pd(_mm256_load_pd(base + o[4 + i]), _mm512_extractf64x4_pd(t[i], 1)));
+ _mm256_store_pd(base + o[0 + i], _mm256_sub_pd(_mm256_load_pd(base + o[0 + i]),
+ _mm512_castpd512_pd256(t[i])));
+ _mm256_store_pd(base + o[4 + i], _mm256_sub_pd(_mm256_load_pd(base + o[4 + i]),
+ _mm512_extractf64x4_pd(t[i], 1)));
}
}
else
{
for (int i = 0; i < 4; i++)
{
- _mm256_storeu_pd(base + o[0 + i],
- _mm256_sub_pd(_mm256_loadu_pd(base + o[0 + i]), _mm512_castpd512_pd256(t[i])));
- _mm256_storeu_pd(base + o[4 + i],
- _mm256_sub_pd(_mm256_loadu_pd(base + o[4 + i]), _mm512_extractf64x4_pd(t[i], 1)));
+ _mm256_storeu_pd(base + o[0 + i], _mm256_sub_pd(_mm256_loadu_pd(base + o[0 + i]),
+ _mm512_castpd512_pd256(t[i])));
+ _mm256_storeu_pd(base + o[4 + i], _mm256_sub_pd(_mm256_loadu_pd(base + o[4 + i]),
+ _mm512_extractf64x4_pd(t[i], 1)));
}
}
}
}
-static inline void gmx_simdcall
-expandScalarsToTriplets(SimdDouble scalar,
- SimdDouble * triplets0,
- SimdDouble * triplets1,
- SimdDouble * triplets2)
+static inline void gmx_simdcall expandScalarsToTriplets(SimdDouble scalar,
+ SimdDouble* triplets0,
+ SimdDouble* triplets1,
+ SimdDouble* triplets2)
{
- triplets0->simdInternal_ = _mm512_castsi512_pd(_mm512_permutexvar_epi32(_mm512_set_epi32(5, 4, 5, 4, 3, 2, 3, 2, 3, 2, 1, 0, 1, 0, 1, 0),
- _mm512_castpd_si512(scalar.simdInternal_)));
- triplets1->simdInternal_ = _mm512_castsi512_pd(_mm512_permutexvar_epi32(_mm512_set_epi32(11, 10, 9, 8, 9, 8, 9, 8, 7, 6, 7, 6, 7, 6, 5, 4),
- _mm512_castpd_si512(scalar.simdInternal_)));
- triplets2->simdInternal_ = _mm512_castsi512_pd(_mm512_permutexvar_epi32(_mm512_set_epi32(15, 14, 15, 14, 15, 14, 13, 12, 13, 12, 13, 12, 11, 10, 11, 10),
- _mm512_castpd_si512(scalar.simdInternal_)));
+ triplets0->simdInternal_ = _mm512_castsi512_pd(_mm512_permutexvar_epi32(
+ _mm512_set_epi32(5, 4, 5, 4, 3, 2, 3, 2, 3, 2, 1, 0, 1, 0, 1, 0),
+ _mm512_castpd_si512(scalar.simdInternal_)));
+ triplets1->simdInternal_ = _mm512_castsi512_pd(_mm512_permutexvar_epi32(
+ _mm512_set_epi32(11, 10, 9, 8, 9, 8, 9, 8, 7, 6, 7, 6, 7, 6, 5, 4),
+ _mm512_castpd_si512(scalar.simdInternal_)));
+ triplets2->simdInternal_ = _mm512_castsi512_pd(_mm512_permutexvar_epi32(
+ _mm512_set_epi32(15, 14, 15, 14, 15, 14, 13, 12, 13, 12, 13, 12, 11, 10, 11, 10),
+ _mm512_castpd_si512(scalar.simdInternal_)));
}
static inline double gmx_simdcall
-reduceIncr4ReturnSum(double * m,
- SimdDouble v0,
- SimdDouble v1,
- SimdDouble v2,
- SimdDouble v3)
+ reduceIncr4ReturnSum(double* m, SimdDouble v0, SimdDouble v1, SimdDouble v2, SimdDouble v3)
{
__m512d t0, t2;
__m256d t3, t4;
t0 = _mm512_add_pd(v0.simdInternal_, _mm512_permute_pd(v0.simdInternal_, 0x55));
t2 = _mm512_add_pd(v2.simdInternal_, _mm512_permute_pd(v2.simdInternal_, 0x55));
- t0 = _mm512_mask_add_pd(t0, avx512Int2Mask(0xAA), v1.simdInternal_, _mm512_permute_pd(v1.simdInternal_, 0x55));
- t2 = _mm512_mask_add_pd(t2, avx512Int2Mask(0xAA), v3.simdInternal_, _mm512_permute_pd(v3.simdInternal_, 0x55));
+ t0 = _mm512_mask_add_pd(t0, avx512Int2Mask(0xAA), v1.simdInternal_,
+ _mm512_permute_pd(v1.simdInternal_, 0x55));
+ t2 = _mm512_mask_add_pd(t2, avx512Int2Mask(0xAA), v3.simdInternal_,
+ _mm512_permute_pd(v3.simdInternal_, 0x55));
t0 = _mm512_add_pd(t0, _mm512_shuffle_f64x2(t0, t0, 0x4E));
t0 = _mm512_mask_add_pd(t0, avx512Int2Mask(0xF0), t2, _mm512_shuffle_f64x2(t2, t2, 0x4E));
t0 = _mm512_add_pd(t0, _mm512_shuffle_f64x2(t0, t0, 0xB1));
return _mm_cvtsd_f64(_mm512_castpd512_pd128(t0));
}
-static inline SimdDouble gmx_simdcall
-loadDualHsimd(const double * m0,
- const double * m1)
+static inline SimdDouble gmx_simdcall loadDualHsimd(const double* m0, const double* m1)
{
assert(std::size_t(m0) % 32 == 0);
assert(std::size_t(m1) % 32 == 0);
- return {
- _mm512_insertf64x4(_mm512_castpd256_pd512(_mm256_load_pd(m0)),
- _mm256_load_pd(m1), 1)
- };
+ return { _mm512_insertf64x4(_mm512_castpd256_pd512(_mm256_load_pd(m0)), _mm256_load_pd(m1), 1) };
}
-static inline SimdDouble gmx_simdcall
-loadDuplicateHsimd(const double * m)
+static inline SimdDouble gmx_simdcall loadDuplicateHsimd(const double* m)
{
assert(std::size_t(m) % 32 == 0);
- return {
- _mm512_broadcast_f64x4(_mm256_load_pd(m))
- };
+ return { _mm512_broadcast_f64x4(_mm256_load_pd(m)) };
}
-static inline SimdDouble gmx_simdcall
-loadU1DualHsimd(const double * m)
+static inline SimdDouble gmx_simdcall loadU1DualHsimd(const double* m)
{
- return {
- _mm512_insertf64x4(_mm512_broadcastsd_pd(_mm_load_sd(m)),
- _mm256_broadcastsd_pd(_mm_load_sd(m+1)), 1)
- };
+ return { _mm512_insertf64x4(_mm512_broadcastsd_pd(_mm_load_sd(m)),
+ _mm256_broadcastsd_pd(_mm_load_sd(m + 1)), 1) };
}
-static inline void gmx_simdcall
-storeDualHsimd(double * m0,
- double * m1,
- SimdDouble a)
+static inline void gmx_simdcall storeDualHsimd(double* m0, double* m1, SimdDouble a)
{
assert(std::size_t(m0) % 32 == 0);
assert(std::size_t(m1) % 32 == 0);
_mm256_store_pd(m1, _mm512_extractf64x4_pd(a.simdInternal_, 1));
}
-static inline void gmx_simdcall
-incrDualHsimd(double * m0,
- double * m1,
- SimdDouble a)
+static inline void gmx_simdcall incrDualHsimd(double* m0, double* m1, SimdDouble a)
{
assert(std::size_t(m0) % 32 == 0);
assert(std::size_t(m1) % 32 == 0);
_mm256_store_pd(m1, x);
}
-static inline void gmx_simdcall
-decrHsimd(double * m,
- SimdDouble a)
+static inline void gmx_simdcall decrHsimd(double* m, SimdDouble a)
{
__m256d t;
assert(std::size_t(m) % 32 == 0);
- a.simdInternal_ = _mm512_add_pd(a.simdInternal_, _mm512_shuffle_f64x2(a.simdInternal_, a.simdInternal_, 0xEE));
+ a.simdInternal_ = _mm512_add_pd(a.simdInternal_,
+ _mm512_shuffle_f64x2(a.simdInternal_, a.simdInternal_, 0xEE));
t = _mm256_load_pd(m);
t = _mm256_sub_pd(t, _mm512_castpd512_pd256(a.simdInternal_));
_mm256_store_pd(m, t);
}
-template <int align>
-static inline void gmx_simdcall
-gatherLoadTransposeHsimd(const double * base0,
- const double * base1,
- const std::int32_t offset[],
- SimdDouble * v0,
- SimdDouble * v1)
+template<int align>
+static inline void gmx_simdcall gatherLoadTransposeHsimd(const double* base0,
+ const double* base1,
+ const std::int32_t offset[],
+ SimdDouble* v0,
+ SimdDouble* v1)
{
- __m128i idx0, idx1;
- __m256i idx;
- __m512d tmp1, tmp2;
+ __m128i idx0, idx1;
+ __m256i idx;
+ __m512d tmp1, tmp2;
assert(std::size_t(offset) % 16 == 0);
assert(std::size_t(base0) % 16 == 0);
idx = _mm256_inserti128_si256(_mm256_castsi128_si256(idx0), idx1, 1);
constexpr size_t scale = sizeof(double);
- tmp1 = _mm512_i32gather_pd(idx, base0, scale); //TODO: Might be faster to use invidual loads
+ tmp1 = _mm512_i32gather_pd(idx, base0, scale); // TODO: Might be faster to use invidual loads
tmp2 = _mm512_i32gather_pd(idx, base1, scale);
- v0->simdInternal_ = _mm512_shuffle_f64x2(tmp1, tmp2, 0x44 );
- v1->simdInternal_ = _mm512_shuffle_f64x2(tmp1, tmp2, 0xEE );
+ v0->simdInternal_ = _mm512_shuffle_f64x2(tmp1, tmp2, 0x44);
+ v1->simdInternal_ = _mm512_shuffle_f64x2(tmp1, tmp2, 0xEE);
}
-static inline double gmx_simdcall
-reduceIncr4ReturnSumHsimd(double * m,
- SimdDouble v0,
- SimdDouble v1)
+static inline double gmx_simdcall reduceIncr4ReturnSumHsimd(double* m, SimdDouble v0, SimdDouble v1)
{
- __m512d t0;
- __m256d t2, t3;
+ __m512d t0;
+ __m256d t2, t3;
assert(std::size_t(m) % 32 == 0);
t0 = _mm512_add_pd(v0.simdInternal_, _mm512_permutex_pd(v0.simdInternal_, 0x4E));
- t0 = _mm512_mask_add_pd(t0, avx512Int2Mask(0xCC), v1.simdInternal_, _mm512_permutex_pd(v1.simdInternal_, 0x4E));
+ t0 = _mm512_mask_add_pd(t0, avx512Int2Mask(0xCC), v1.simdInternal_,
+ _mm512_permutex_pd(v1.simdInternal_, 0x4E));
t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0xB1));
t0 = _mm512_mask_shuffle_f64x2(t0, avx512Int2Mask(0xAA), t0, t0, 0xEE);
return _mm_cvtsd_f64(_mm512_castpd512_pd128(t0));
}
-static inline SimdDouble gmx_simdcall
-loadU4NOffset(const double *m, int offset)
+static inline SimdDouble gmx_simdcall loadU4NOffset(const double* m, int offset)
{
- return {
- _mm512_insertf64x4(_mm512_castpd256_pd512(_mm256_loadu_pd(m)),
- _mm256_loadu_pd(m+offset), 1)
- };
+ return { _mm512_insertf64x4(_mm512_castpd256_pd512(_mm256_loadu_pd(m)),
+ _mm256_loadu_pd(m + offset), 1) };
}
-} // namespace gmx
+} // namespace gmx
#endif // GMX_SIMD_IMPL_X86_AVX_512_UTIL_DOUBLE_H
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff