163 lines
8.6 KiB
C
163 lines
8.6 KiB
C
#include "sn_intrinsic.h"
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#define _FMA_SELECT(i) _MM_SHUFFLE(i, i, i, i)
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// ans = left * right + ans
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// right is not transposed
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DECLARE_PNL_PROC_LEFT_RIGHT_ANS(float, sse, fma)
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{
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const __m128 a0 = PANEL_COL_VEC((*left), 0, 0);
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const __m128 a1 = PANEL_COL_VEC((*left), 1, 0);
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const __m128 a2 = PANEL_COL_VEC((*left), 2, 0);
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const __m128 a3 = PANEL_COL_VEC((*left), 3, 0);
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__m128 c0 = PANEL_COL_VEC((*ans), 0, 0);
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__m128 c1 = PANEL_COL_VEC((*ans), 1, 0);
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__m128 c2 = PANEL_COL_VEC((*ans), 2, 0);
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__m128 c3 = PANEL_COL_VEC((*ans), 3, 0);
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__m128 bcol;
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/* Column 0 */
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bcol = PANEL_COL_VEC((*right), 0, 0);
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c0 = _mm_add_ps(c0, _mm_mul_ps(a0, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(0))));
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c0 = _mm_add_ps(c0, _mm_mul_ps(a1, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(1))));
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c0 = _mm_add_ps(c0, _mm_mul_ps(a2, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(2))));
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c0 = _mm_add_ps(c0, _mm_mul_ps(a3, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(3))));
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/* Column 1 */
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bcol = PANEL_COL_VEC((*right), 1, 0);
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c1 = _mm_add_ps(c1, _mm_mul_ps(a0, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(0))));
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c1 = _mm_add_ps(c1, _mm_mul_ps(a1, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(1))));
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c1 = _mm_add_ps(c1, _mm_mul_ps(a2, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(2))));
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c1 = _mm_add_ps(c1, _mm_mul_ps(a3, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(3))));
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/* Column 2 */
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bcol = PANEL_COL_VEC((*right), 2, 0);
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c2 = _mm_add_ps(c2, _mm_mul_ps(a0, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(0))));
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c2 = _mm_add_ps(c2, _mm_mul_ps(a1, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(1))));
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c2 = _mm_add_ps(c2, _mm_mul_ps(a2, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(2))));
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c2 = _mm_add_ps(c2, _mm_mul_ps(a3, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(3))));
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/* Column 3 */
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bcol = PANEL_COL_VEC((*right), 3, 0);
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c3 = _mm_add_ps(c3, _mm_mul_ps(a0, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(0))));
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c3 = _mm_add_ps(c3, _mm_mul_ps(a1, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(1))));
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c3 = _mm_add_ps(c3, _mm_mul_ps(a2, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(2))));
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c3 = _mm_add_ps(c3, _mm_mul_ps(a3, _mm_shuffle_ps(bcol, bcol, _FMA_SELECT(3))));
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PANEL_COL_VEC((*ans), 0, 0) = c0;
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PANEL_COL_VEC((*ans), 1, 0) = c1;
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PANEL_COL_VEC((*ans), 2, 0) = c2;
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PANEL_COL_VEC((*ans), 3, 0) = c3;
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}
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// ans = left * right + ans
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// right is not transposed
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DECLARE_PNL_PROC_LEFT_RIGHT_ANS(float, avx, fma)
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{
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static const __m256i idx0 = { 1, 1, 1, 1, 1, 1, 1, 1 };
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for (int col = 0; col < 8; ++col) {
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register __m256 bcol = _mm256_load_ps((float *)&right->vec[col][0]);
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register __m256 ccol = _mm256_load_ps((float *)&ans->vec[col][0]);
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register __m256i idx = _mm256_setzero_si256();
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register __m256i increament = _mm256_load_si256(&idx0);
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register __m256 a0 = _mm256_load_ps((float *)&left->vec[0][0]);
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register __m256 a1 = _mm256_load_ps((float *)&left->vec[1][0]);
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register __m256 a2 = _mm256_load_ps((float *)&left->vec[2][0]);
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register __m256 a3 = _mm256_load_ps((float *)&left->vec[3][0]);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a0, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a1, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a2, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a3, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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a0 = _mm256_load_ps((float *)&left->vec[4][0]);
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a1 = _mm256_load_ps((float *)&left->vec[5][0]);
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a2 = _mm256_load_ps((float *)&left->vec[6][0]);
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a3 = _mm256_load_ps((float *)&left->vec[7][0]);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a0, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a1, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a2, _mm256_permutevar8x32_ps(bcol, idx)));
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idx = _mm256_add_epi32(idx, increament);
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ccol = _mm256_add_ps(ccol, _mm256_mul_ps(a3, _mm256_permutevar8x32_ps(bcol, idx)));
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_mm256_store_ps((float *)&ans->vec[col][0], ccol);
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}
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}
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DECLARE_PNL_PROC_LEFT_RIGHT_ANS(float, 512, fma)
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{
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const __m512i ones = _mm512_set1_epi32(1);
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for (int col = 0; col < 8; ++col) {
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register __m512 bcol = _mm512_load_ps((float *)&right->vec[col][0]);
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register __m512 ccol = _mm512_load_ps((float *)&ans->vec[col][0]);
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register __m512i idx = _mm512_setzero_si512();
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register __m512i increament = _mm512_load_si512(&ones);
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register __m512 a0 = _mm512_load_ps((float *)&left->vec[0][0]);
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register __m512 a1 = _mm512_load_ps((float *)&left->vec[1][0]);
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register __m512 a2 = _mm512_load_ps((float *)&left->vec[2][0]);
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register __m512 a3 = _mm512_load_ps((float *)&left->vec[3][0]);
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register __m512 a4 = _mm512_load_ps((float *)&left->vec[4][0]);
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register __m512 a5 = _mm512_load_ps((float *)&left->vec[5][0]);
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register __m512 a6 = _mm512_load_ps((float *)&left->vec[6][0]);
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register __m512 a7 = _mm512_load_ps((float *)&left->vec[7][0]);
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ccol = _mm512_fmadd_ps(a0, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a1, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a2, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a3, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a4, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a5, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a6, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a7, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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a0 = _mm512_load_ps((float *)&left->vec[8][0]);
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a1 = _mm512_load_ps((float *)&left->vec[9][0]);
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a2 = _mm512_load_ps((float *)&left->vec[10][0]);
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a3 = _mm512_load_ps((float *)&left->vec[11][0]);
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a4 = _mm512_load_ps((float *)&left->vec[12][0]);
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a5 = _mm512_load_ps((float *)&left->vec[13][0]);
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a6 = _mm512_load_ps((float *)&left->vec[14][0]);
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a7 = _mm512_load_ps((float *)&left->vec[15][0]);
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ccol = _mm512_fmadd_ps(a0, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a1, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a2, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a3, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a4, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a5, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a6, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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ccol = _mm512_fmadd_ps(a7, _mm512_permutexvar_ps(idx, bcol), ccol);
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idx = _mm512_add_epi32(idx, increament);
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_mm512_store_ps((float *)&ans->vec[col][0], ccol);
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}
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}
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