Separate simd file into multiple files
Signed-off-by: Rafael Ravedutti <rafaelravedutti@gmail.com>
This commit is contained in:
Rafael Ravedutti
parent
459853dc25
commit
f3263a2d48
@ -26,226 +26,23 @@
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#include <immintrin.h>
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#include <immintrin.h>
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#include <zmmintrin.h>
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#include <zmmintrin.h>
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#ifdef AVX512
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# if PRECISION == 2
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# include "simd/avx512_double.h"
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# else
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# include "simd/avx512_float.h"
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# endif
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#else
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# if PRECISION == 2
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# include "simd/avx_avx2_double.h"
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# else
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# include "simd/avx_avx2_float.h"
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# endif
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#endif
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#define SIMD_PRINT_REAL(a) simd_print_real(#a, a);
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#define SIMD_PRINT_REAL(a) simd_print_real(#a, a);
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#define SIMD_PRINT_MASK(a) simd_print_mask(#a, a);
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#define SIMD_PRINT_MASK(a) simd_print_mask(#a, a);
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#ifdef AVX512
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#if PRECISION == 2 // Double precision
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#define MD_SIMD_FLOAT __m512d
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#define MD_SIMD_MASK __mmask8
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static inline MD_SIMD_FLOAT simd_broadcast(double scalar) { return _mm512_set1_pd(scalar); }
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static inline MD_SIMD_FLOAT simd_zero() { return _mm512_set1_pd(0.0); }
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static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_add_pd(a, b); }
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static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_sub_pd(a, b); }
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static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_mul_pd(a, b); }
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static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm512_fmadd_pd(a, b, c); }
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static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm512_rcp14_pd(a); }
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static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm512_mask_add_pd(a, m, a, b); }
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static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask8(a, b); }
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static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_cmp_pd_mask(a, b, _CMP_LT_OQ); }
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static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask8(a); }
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static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask8_u32(a); }
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static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm512_load_pd(p); }
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static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
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MD_SIMD_FLOAT x = _mm512_add_pd(a, _mm512_shuffle_f64x2(a, a, 0xee));
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x = _mm512_add_pd(x, _mm512_shuffle_f64x2(x, x, 0x11));
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x = _mm512_add_pd(x, _mm512_permute_pd(x, 0x01));
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return *((MD_FLOAT *) &x);
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}
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static inline MD_SIMD_FLOAT simd_load_h_duplicate(const double* m) {
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return _mm512_broadcast_f64x4(_mm256_load_pd(m));
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}
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static inline MD_SIMD_FLOAT simd_load_h_dual(const double* m) {
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return _mm512_insertf64x4(_mm512_broadcastsd_pd(_mm_load_sd(m)), _mm256_broadcastsd_pd(_mm_load_sd(m + 1)), 1);
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}
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static inline double simd_h_dual_reduce_sum(double* m, MD_SIMD_FLOAT v0, MD_SIMD_FLOAT v1) {
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__m512d t0;
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__m256d t2, t3;
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t0 = _mm512_add_pd(v0, _mm512_permutex_pd(v0, 0x4e));
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t0 = _mm512_mask_add_pd(t0, simd_mask_from_u32(0xccul), v1, _mm512_permutex_pd(v1, 0x4e));
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t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0xb1));
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t0 = _mm512_mask_shuffle_f64x2(t0, simd_mask_from_u32(0xaaul), t0, t0, 0xee);
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t2 = _mm512_castpd512_pd256(t0);
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t3 = _mm256_load_pd(m);
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t3 = _mm256_add_pd(t3, t2);
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_mm256_store_pd(m, t3);
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t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0x4e));
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t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0xb1));
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return _mm_cvtsd_f64(_mm512_castpd512_pd128(t0));
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}
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#else // Single-precision
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#define MD_SIMD_FLOAT __m512
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#define MD_SIMD_MASK __mmask16
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static inline MD_SIMD_FLOAT simd_broadcast(float scalar) { return _mm512_set1_ps(scalar); }
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static inline MD_SIMD_FLOAT simd_zero() { return _mm512_set1_ps(0.0f); }
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static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_add_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_sub_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_mul_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm512_fmadd_ps(a, b, c); }
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static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm512_rcp14_ps(a); }
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static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm512_mask_add_ps(a, m, a, b); }
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static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask16(a, b); }
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static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_cmp_ps_mask(a, b, _CMP_LT_OQ); }
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static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask16(a); }
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static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask16_u32(a); }
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static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm512_load_ps(p); }
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static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
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// This would only be called in a Mx16 configuration, which is not valid in GROMACS
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fprintf(stderr, "simd_h_reduce_sum(): Called with AVX512 intrinsics and single-precision which is not valid!\n");
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exit(-1);
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return 0.0;
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}
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static inline MD_SIMD_FLOAT simd_load_h_duplicate(const float* m) {
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return _mm512_castpd_ps(_mm512_broadcast_f64x4(_mm256_load_pd((const double *)(m))));
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}
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static inline MD_SIMD_FLOAT simd_load_h_dual(const float* m) {
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return _mm512_shuffle_f32x4(_mm512_broadcastss_ps(_mm_load_ss(m)), _mm512_broadcastss_ps(_mm_load_ss(m + 1)), 0x44);
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}
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static inline MD_FLOAT simd_h_dual_reduce_sum(float* m, MD_SIMD_FLOAT v0, MD_SIMD_FLOAT v1) {
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__m512 t0, t1;
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__m128 t2, t3;
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t0 = _mm512_shuffle_f32x4(v0, v1, 0x88);
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t1 = _mm512_shuffle_f32x4(v0, v1, 0xdd);
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t0 = _mm512_add_ps(t0, t1);
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t0 = _mm512_add_ps(t0, _mm512_permute_ps(t0, 0x4e));
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t0 = _mm512_add_ps(t0, _mm512_permute_ps(t0, 0xb1));
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t0 = _mm512_maskz_compress_ps(simd_mask_from_u32(0x1111ul), t0);
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t3 = _mm512_castps512_ps128(t0);
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t2 = _mm_load_ps(m);
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t2 = _mm_add_ps(t2, t3);
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_mm_store_ps(m, t2);
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t3 = _mm_add_ps(t3, _mm_permute_ps(t3, 0x4e));
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t3 = _mm_add_ps(t3, _mm_permute_ps(t3, 0xb1));
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return _mm_cvtss_f32(t3);
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}
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#endif // PRECISION
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#else // AVX or AVX2
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#if PRECISION == 2 // Double precision
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#define MD_SIMD_FLOAT __m256d
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#ifdef NO_AVX2
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#define MD_SIMD_MASK __m256d
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#else
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#define MD_SIMD_MASK __mmask8
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#endif
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static inline MD_SIMD_FLOAT simd_broadcast(double scalar) { return _mm256_set1_pd(scalar); }
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static inline MD_SIMD_FLOAT simd_zero() { return _mm256_set1_pd(0.0); }
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static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_add_pd(a, b); }
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static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_sub_pd(a, b); }
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static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_mul_pd(a, b); }
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static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm256_load_pd(p); }
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#ifdef NO_AVX2
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static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm256_cvtps_pd(_mm_rcp_ps(_mm256_cvtpd_ps(a))); }
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static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return simd_add(simd_mul(a, b), c); }
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static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return simd_add(a, _mm256_and_pd(b, m)); }
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static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_cmp_pd(a, b, _CMP_LT_OQ); }
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static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _mm256_and_pd(a, b); }
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// TODO: Initialize all diagonal cases and just select the proper one (all bits set or diagonal) based on cond0
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static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) {
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const unsigned long long int all = 0xFFFFFFFFFFFFFFFF;
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const unsigned long long int none = 0x0;
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return _mm256_castsi256_pd(_mm256_set_epi64x((a & 0x8) ? all : none, (a & 0x4) ? all : none, (a & 0x2) ? all : none, (a & 0x1) ? all : none));
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}
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// TODO: Implement this, althrough it is just required for debugging
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static inline int simd_mask_to_u32(MD_SIMD_MASK a) { return 0; }
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static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
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__m128d a0, a1;
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a = _mm256_add_pd(a, _mm256_permute_pd(a, 0b0101));
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a0 = _mm256_castpd256_pd128(a);
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a1 = _mm256_extractf128_pd(a, 0x1);
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a0 = _mm_add_sd(a0, a1);
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return *((MD_FLOAT *) &a0);
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}
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#else // AVX2
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static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm256_rcp14_pd(a); }
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static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm256_fmadd_pd(a, b, c); }
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static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm256_mask_add_pd(a, m, a, b); }
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static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_cmp_pd_mask(a, b, _CMP_LT_OQ); }
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static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask8(a, b); }
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static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask8(a); }
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static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask8_u32(a); }
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static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
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__m128d a0, a1;
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// test with shuffle & add as an alternative to hadd later
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a = _mm256_hadd_pd(a, a);
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a0 = _mm256_castpd256_pd128(a);
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a1 = _mm256_extractf128_pd(a, 0x1);
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a0 = _mm_add_sd(a0, a1);
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return *((MD_FLOAT *) &a0);
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}
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#endif
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#else // Single-precision
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#define MD_SIMD_FLOAT __m256
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#ifdef NO_AVX2
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#define MD_SIMD_MASK __m256
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#else
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#define MD_SIMD_MASK __mmask8
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#endif
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static inline MD_SIMD_FLOAT simd_broadcast(float scalar) { return _mm256_set1_ps(scalar); }
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static inline MD_SIMD_FLOAT simd_zero() { return _mm256_set1_ps(0.0); }
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static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_add_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_sub_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_mul_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm256_load_ps(p); }
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#ifdef NO_AVX2
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#error "AVX intrinsincs with single-precision not implemented!"
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#else // AVX2
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static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm256_rcp14_ps(a); }
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static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm256_fmadd_ps(a, b, c); }
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static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm256_mask_add_ps(a, m, a, b); }
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static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_cmp_pd_mask(a, b, _CMP_LT_OQ); }
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static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask8(a, b); }
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static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask8(a); }
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static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask8_u32(a); }
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static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
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__m128 t0;
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t0 = _mm_add_ps(_mm256_castps256_ps128(a), _mm256_extractf128_ps(a, 0x1));
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t0 = _mm_add_ps(t0, _mm_permute_ps(t0, _MM_SHUFFLE(1, 0, 3, 2)));
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t0 = _mm_add_ss(t0, _mm_permute_ps(t0, _MM_SHUFFLE(0, 3, 2, 1)));
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return *((MD_FLOAT *) &t0);
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}
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#endif // NO_AVX2
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#endif // PRECISION
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#endif // AVX or AVX2
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static inline void simd_print_real(const char *ref, MD_SIMD_FLOAT a) {
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static inline void simd_print_real(const char *ref, MD_SIMD_FLOAT a) {
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double x[VECTOR_WIDTH];
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double x[VECTOR_WIDTH];
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memcpy(x, &a, sizeof(x));
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memcpy(x, &a, sizeof(x));
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77
gromacs/includes/simd/avx512_double.h
Normal file
77
gromacs/includes/simd/avx512_double.h
Normal file
@ -0,0 +1,77 @@
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/*
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* =======================================================================================
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*
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* Author: Jan Eitzinger (je), jan.eitzinger@fau.de
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* Copyright (c) 2020 RRZE, University Erlangen-Nuremberg
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*
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* This file is part of MD-Bench.
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||||||
|
*
|
||||||
|
* MD-Bench is free software: you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU Lesser General Public License as published
|
||||||
|
* by the Free Software Foundation, either version 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* MD-Bench is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||||
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||||
|
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
||||||
|
* details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public License along
|
||||||
|
* with MD-Bench. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
* =======================================================================================
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <immintrin.h>
|
||||||
|
#include <zmmintrin.h>
|
||||||
|
|
||||||
|
#define MD_SIMD_FLOAT __m512d
|
||||||
|
#define MD_SIMD_MASK __mmask8
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_broadcast(double scalar) { return _mm512_set1_pd(scalar); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_zero() { return _mm512_set1_pd(0.0); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_add_pd(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_sub_pd(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_mul_pd(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm512_fmadd_pd(a, b, c); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm512_rcp14_pd(a); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm512_mask_add_pd(a, m, a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask8(a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_cmp_pd_mask(a, b, _CMP_LT_OQ); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask8(a); }
|
||||||
|
static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask8_u32(a); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm512_load_pd(p); }
|
||||||
|
|
||||||
|
static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
|
||||||
|
MD_SIMD_FLOAT x = _mm512_add_pd(a, _mm512_shuffle_f64x2(a, a, 0xee));
|
||||||
|
x = _mm512_add_pd(x, _mm512_shuffle_f64x2(x, x, 0x11));
|
||||||
|
x = _mm512_add_pd(x, _mm512_permute_pd(x, 0x01));
|
||||||
|
return *((MD_FLOAT *) &x);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_load_h_duplicate(const double* m) {
|
||||||
|
return _mm512_broadcast_f64x4(_mm256_load_pd(m));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_load_h_dual(const double* m) {
|
||||||
|
return _mm512_insertf64x4(_mm512_broadcastsd_pd(_mm_load_sd(m)), _mm256_broadcastsd_pd(_mm_load_sd(m + 1)), 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline double simd_h_dual_reduce_sum(double* m, MD_SIMD_FLOAT v0, MD_SIMD_FLOAT v1) {
|
||||||
|
__m512d t0;
|
||||||
|
__m256d t2, t3;
|
||||||
|
|
||||||
|
t0 = _mm512_add_pd(v0, _mm512_permutex_pd(v0, 0x4e));
|
||||||
|
t0 = _mm512_mask_add_pd(t0, simd_mask_from_u32(0xccul), v1, _mm512_permutex_pd(v1, 0x4e));
|
||||||
|
t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0xb1));
|
||||||
|
t0 = _mm512_mask_shuffle_f64x2(t0, simd_mask_from_u32(0xaaul), t0, t0, 0xee);
|
||||||
|
t2 = _mm512_castpd512_pd256(t0);
|
||||||
|
t3 = _mm256_load_pd(m);
|
||||||
|
t3 = _mm256_add_pd(t3, t2);
|
||||||
|
_mm256_store_pd(m, t3);
|
||||||
|
|
||||||
|
t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0x4e));
|
||||||
|
t0 = _mm512_add_pd(t0, _mm512_permutex_pd(t0, 0xb1));
|
||||||
|
return _mm_cvtsd_f64(_mm512_castpd512_pd128(t0));
|
||||||
|
}
|
||||||
78
gromacs/includes/simd/avx512_float.h
Normal file
78
gromacs/includes/simd/avx512_float.h
Normal file
@ -0,0 +1,78 @@
|
|||||||
|
/*
|
||||||
|
* =======================================================================================
|
||||||
|
*
|
||||||
|
* Author: Jan Eitzinger (je), jan.eitzinger@fau.de
|
||||||
|
* Copyright (c) 2020 RRZE, University Erlangen-Nuremberg
|
||||||
|
*
|
||||||
|
* This file is part of MD-Bench.
|
||||||
|
*
|
||||||
|
* MD-Bench is free software: you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU Lesser General Public License as published
|
||||||
|
* by the Free Software Foundation, either version 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* MD-Bench is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||||
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||||
|
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
||||||
|
* details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public License along
|
||||||
|
* with MD-Bench. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
* =======================================================================================
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <immintrin.h>
|
||||||
|
#include <zmmintrin.h>
|
||||||
|
|
||||||
|
#define MD_SIMD_FLOAT __m512
|
||||||
|
#define MD_SIMD_MASK __mmask16
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_broadcast(float scalar) { return _mm512_set1_ps(scalar); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_zero() { return _mm512_set1_ps(0.0f); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_add_ps(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_sub_ps(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_mul_ps(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm512_fmadd_ps(a, b, c); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm512_rcp14_ps(a); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm512_mask_add_ps(a, m, a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask16(a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm512_cmp_ps_mask(a, b, _CMP_LT_OQ); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask16(a); }
|
||||||
|
static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask16_u32(a); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm512_load_ps(p); }
|
||||||
|
static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
|
||||||
|
// This would only be called in a Mx16 configuration, which is not valid in GROMACS
|
||||||
|
fprintf(stderr, "simd_h_reduce_sum(): Called with AVX512 intrinsics and single-precision which is not valid!\n");
|
||||||
|
exit(-1);
|
||||||
|
return 0.0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_load_h_duplicate(const float* m) {
|
||||||
|
return _mm512_castpd_ps(_mm512_broadcast_f64x4(_mm256_load_pd((const double *)(m))));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_load_h_dual(const float* m) {
|
||||||
|
return _mm512_shuffle_f32x4(_mm512_broadcastss_ps(_mm_load_ss(m)), _mm512_broadcastss_ps(_mm_load_ss(m + 1)), 0x44);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline MD_FLOAT simd_h_dual_reduce_sum(float* m, MD_SIMD_FLOAT v0, MD_SIMD_FLOAT v1) {
|
||||||
|
__m512 t0, t1;
|
||||||
|
__m128 t2, t3;
|
||||||
|
|
||||||
|
t0 = _mm512_shuffle_f32x4(v0, v1, 0x88);
|
||||||
|
t1 = _mm512_shuffle_f32x4(v0, v1, 0xdd);
|
||||||
|
t0 = _mm512_add_ps(t0, t1);
|
||||||
|
t0 = _mm512_add_ps(t0, _mm512_permute_ps(t0, 0x4e));
|
||||||
|
t0 = _mm512_add_ps(t0, _mm512_permute_ps(t0, 0xb1));
|
||||||
|
t0 = _mm512_maskz_compress_ps(simd_mask_from_u32(0x1111ul), t0);
|
||||||
|
t3 = _mm512_castps512_ps128(t0);
|
||||||
|
t2 = _mm_load_ps(m);
|
||||||
|
t2 = _mm_add_ps(t2, t3);
|
||||||
|
_mm_store_ps(m, t2);
|
||||||
|
|
||||||
|
t3 = _mm_add_ps(t3, _mm_permute_ps(t3, 0x4e));
|
||||||
|
t3 = _mm_add_ps(t3, _mm_permute_ps(t3, 0xb1));
|
||||||
|
return _mm_cvtss_f32(t3);
|
||||||
|
}
|
||||||
87
gromacs/includes/simd/avx_avx2_double.h
Normal file
87
gromacs/includes/simd/avx_avx2_double.h
Normal file
@ -0,0 +1,87 @@
|
|||||||
|
/*
|
||||||
|
* =======================================================================================
|
||||||
|
*
|
||||||
|
* Author: Jan Eitzinger (je), jan.eitzinger@fau.de
|
||||||
|
* Copyright (c) 2020 RRZE, University Erlangen-Nuremberg
|
||||||
|
*
|
||||||
|
* This file is part of MD-Bench.
|
||||||
|
*
|
||||||
|
* MD-Bench is free software: you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU Lesser General Public License as published
|
||||||
|
* by the Free Software Foundation, either version 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* MD-Bench is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||||
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||||
|
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
||||||
|
* details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public License along
|
||||||
|
* with MD-Bench. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
* =======================================================================================
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <immintrin.h>
|
||||||
|
#include <zmmintrin.h>
|
||||||
|
|
||||||
|
#define MD_SIMD_FLOAT __m256d
|
||||||
|
|
||||||
|
#ifdef NO_AVX2
|
||||||
|
#define MD_SIMD_MASK __m256d
|
||||||
|
#else
|
||||||
|
#define MD_SIMD_MASK __mmask8
|
||||||
|
#endif
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_broadcast(double scalar) { return _mm256_set1_pd(scalar); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_zero() { return _mm256_set1_pd(0.0); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_add_pd(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_sub_pd(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_mul_pd(a, b); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm256_load_pd(p); }
|
||||||
|
|
||||||
|
#ifdef NO_AVX2
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm256_cvtps_pd(_mm_rcp_ps(_mm256_cvtpd_ps(a))); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return simd_add(simd_mul(a, b), c); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return simd_add(a, _mm256_and_pd(b, m)); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_cmp_pd(a, b, _CMP_LT_OQ); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _mm256_and_pd(a, b); }
|
||||||
|
// TODO: Initialize all diagonal cases and just select the proper one (all bits set or diagonal) based on cond0
|
||||||
|
static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) {
|
||||||
|
const unsigned long long int all = 0xFFFFFFFFFFFFFFFF;
|
||||||
|
const unsigned long long int none = 0x0;
|
||||||
|
return _mm256_castsi256_pd(_mm256_set_epi64x((a & 0x8) ? all : none, (a & 0x4) ? all : none, (a & 0x2) ? all : none, (a & 0x1) ? all : none));
|
||||||
|
}
|
||||||
|
// TODO: Implement this, althrough it is just required for debugging
|
||||||
|
static inline int simd_mask_to_u32(MD_SIMD_MASK a) { return 0; }
|
||||||
|
static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
|
||||||
|
__m128d a0, a1;
|
||||||
|
a = _mm256_add_pd(a, _mm256_permute_pd(a, 0b0101));
|
||||||
|
a0 = _mm256_castpd256_pd128(a);
|
||||||
|
a1 = _mm256_extractf128_pd(a, 0x1);
|
||||||
|
a0 = _mm_add_sd(a0, a1);
|
||||||
|
return *((MD_FLOAT *) &a0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#else // AVX2
|
||||||
|
|
||||||
|
static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm256_rcp14_pd(a); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm256_fmadd_pd(a, b, c); }
|
||||||
|
static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm256_mask_add_pd(a, m, a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_cmp_pd_mask(a, b, _CMP_LT_OQ); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask8(a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask8(a); }
|
||||||
|
static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask8_u32(a); }
|
||||||
|
static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
|
||||||
|
__m128d a0, a1;
|
||||||
|
// test with shuffle & add as an alternative to hadd later
|
||||||
|
a = _mm256_hadd_pd(a, a);
|
||||||
|
a0 = _mm256_castpd256_pd128(a);
|
||||||
|
a1 = _mm256_extractf128_pd(a, 0x1);
|
||||||
|
a0 = _mm_add_sd(a0, a1);
|
||||||
|
return *((MD_FLOAT *) &a0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
65
gromacs/includes/simd/avx_avx2_float.h
Normal file
65
gromacs/includes/simd/avx_avx2_float.h
Normal file
@ -0,0 +1,65 @@
|
|||||||
|
/*
|
||||||
|
* =======================================================================================
|
||||||
|
*
|
||||||
|
* Author: Jan Eitzinger (je), jan.eitzinger@fau.de
|
||||||
|
* Copyright (c) 2020 RRZE, University Erlangen-Nuremberg
|
||||||
|
*
|
||||||
|
* This file is part of MD-Bench.
|
||||||
|
*
|
||||||
|
* MD-Bench is free software: you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU Lesser General Public License as published
|
||||||
|
* by the Free Software Foundation, either version 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* MD-Bench is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||||
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||||
|
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
||||||
|
* details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public License along
|
||||||
|
* with MD-Bench. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
* =======================================================================================
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <immintrin.h>
|
||||||
|
#include <zmmintrin.h>
|
||||||
|
|
||||||
|
#define MD_SIMD_FLOAT __m256
|
||||||
|
|
||||||
|
#ifdef NO_AVX2
|
||||||
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#define MD_SIMD_MASK __m256
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#else
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#define MD_SIMD_MASK __mmask8
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#endif
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static inline MD_SIMD_FLOAT simd_broadcast(float scalar) { return _mm256_set1_ps(scalar); }
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static inline MD_SIMD_FLOAT simd_zero() { return _mm256_set1_ps(0.0); }
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static inline MD_SIMD_FLOAT simd_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_add_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_sub(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_sub_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_mul(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_mul_ps(a, b); }
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static inline MD_SIMD_FLOAT simd_load(MD_FLOAT *p) { return _mm256_load_ps(p); }
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||||||
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||||||
|
#ifdef NO_AVX2
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||||||
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||||||
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#error "AVX intrinsincs with single-precision not implemented!"
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||||||
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||||||
|
#else // AVX2
|
||||||
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static inline MD_SIMD_FLOAT simd_reciprocal(MD_SIMD_FLOAT a) { return _mm256_rcp14_ps(a); }
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static inline MD_SIMD_FLOAT simd_fma(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_FLOAT c) { return _mm256_fmadd_ps(a, b, c); }
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||||||
|
static inline MD_SIMD_FLOAT simd_masked_add(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b, MD_SIMD_MASK m) { return _mm256_mask_add_ps(a, m, a, b); }
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||||||
|
static inline MD_SIMD_MASK simd_mask_cond_lt(MD_SIMD_FLOAT a, MD_SIMD_FLOAT b) { return _mm256_cmp_pd_mask(a, b, _CMP_LT_OQ); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_and(MD_SIMD_MASK a, MD_SIMD_MASK b) { return _kand_mask8(a, b); }
|
||||||
|
static inline MD_SIMD_MASK simd_mask_from_u32(unsigned int a) { return _cvtu32_mask8(a); }
|
||||||
|
static inline unsigned int simd_mask_to_u32(MD_SIMD_MASK a) { return _cvtmask8_u32(a); }
|
||||||
|
static inline MD_FLOAT simd_h_reduce_sum(MD_SIMD_FLOAT a) {
|
||||||
|
__m128 t0;
|
||||||
|
t0 = _mm_add_ps(_mm256_castps256_ps128(a), _mm256_extractf128_ps(a, 0x1));
|
||||||
|
t0 = _mm_add_ps(t0, _mm_permute_ps(t0, _MM_SHUFFLE(1, 0, 3, 2)));
|
||||||
|
t0 = _mm_add_ss(t0, _mm_permute_ps(t0, _MM_SHUFFLE(0, 3, 2, 1)));
|
||||||
|
return *((MD_FLOAT *) &t0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue
Block a user