Small Matrix: skylakex: add dgemm tt kernel
This commit is contained in:
Wangyang Guo
parent
f57fc932ac
commit
323d7da4f7
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@ -31,6 +31,8 @@ DGEMM_SMALL_K_NN = dgemm_small_kernel_nn_skylakex.c
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DGEMM_SMALL_K_B0_NN = dgemm_small_kernel_b0_nn_skylakex.c
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DGEMM_SMALL_K_NT = dgemm_small_kernel_nt_skylakex.c
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DGEMM_SMALL_K_B0_NT = dgemm_small_kernel_b0_nt_skylakex.c
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DGEMM_SMALL_K_TT = dgemm_small_kernel_tt_skylakex.c
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DGEMM_SMALL_K_B0_TT = dgemm_small_kernel_b0_tt_skylakex.c
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SGEMM_BETA = sgemm_beta_skylakex.c
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DGEMM_BETA = dgemm_beta_skylakex.c
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@ -0,0 +1,2 @@
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#define B0 1
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#include "./dgemm_small_kernel_tt_skylakex.c"
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@ -0,0 +1,392 @@
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/***************************************************************************
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Copyright (c) 2021, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include <immintrin.h>
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#include "common.h"
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#include <stdio.h>
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#define DECLARE_RESULT_512(M, N) __m512d result##M##N = _mm512_setzero_pd()
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#define BROADCAST_LOAD_A_512(M, N) __m512d Aval##M = _mm512_broadcastsd_pd(_mm_load_sd(&A[k + lda * (i+M)]))
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#define LOAD_B_512(M,N) __m512d Bval##N = _mm512_loadu_pd(&B[ldb * k + j + (N*8)])
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#define MASK_LOAD_B_512(M, N) __m512d Bval##N = _mm512_maskz_loadu_pd(mask, &B[ldb * k + j + (N*8)])
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#define MATMUL_512(M, N) result##M##N = _mm512_fmadd_pd(Aval##M, Bval##N, result##M##N)
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#if defined(B0)
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#define STORE_8xy(v, N, x, y) _mm512_storeu_pd(&C[(j + N*8 + x + y*8)*ldc + i], v)
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#define STORE_4xy(v, N, x, y) _mm256_storeu_pd(&C[(j + N*8 + x + y*4)*ldc + i], v)
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#define SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
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_mm512_i64scatter_pd(&C[(j + N*8)*ldc + i + M], vindex_n, result##M##N, 8);
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#define MASK_SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
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_mm512_mask_i64scatter_pd(&C[(j + N*8)*ldc + i + M], mask, vindex_n, result##M##N, 8);
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#else
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#define STORE_8xy(v, N, x, y) \
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asm("vfmadd231pd (%1), %2, %0": "+v"(v): "r"(&C[(j + N*8 + x + y*8)*ldc + i]), "v"(beta_512)); \
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_mm512_storeu_pd(&C[(j + N*8 + x + y*8)*ldc + i], v)
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#define STORE_4xy(v, N, x, y) \
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asm("vfmadd231pd (%1), %2, %0": "+v"(v): "r"(&C[(j + N*8 + x + y*4)*ldc + i]), "v"(beta_256)); \
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_mm256_storeu_pd(&C[(j + N*8 + x + y*4)*ldc + i], v)
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#define SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
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__m512d tmp##M##N = _mm512_i64gather_pd(vindex_n, &C[(j + N*8)*ldc + i + M], 8); \
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result##M##N = _mm512_fmadd_pd(tmp##M##N, beta_512, result##M##N); \
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_mm512_i64scatter_pd(&C[(j + N*8)*ldc + i + M], vindex_n, result##M##N, 8);
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#define MASK_SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
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__m512d tmp##M##N = _mm512_mask_i64gather_pd(_mm512_setzero_pd(), mask, vindex_n, &C[(j + N*8)*ldc + i + M], 8); \
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result##M##N = _mm512_fmadd_pd(tmp##M##N, beta_512, result##M##N); \
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_mm512_mask_i64scatter_pd(&C[(j + N*8)*ldc + i + M], mask, vindex_n, result##M##N, 8);
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#endif
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#define REORDER_8x8(r0, r1, r2, r3, r4, r5, r6, r7) \
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__m512d t0, t1, t2, t3, t4, t5, t6, t7; \
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t0 = _mm512_unpacklo_pd(r0, r1); \
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t1 = _mm512_unpackhi_pd(r0, r1); \
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t2 = _mm512_unpacklo_pd(r2, r3); \
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t3 = _mm512_unpackhi_pd(r2, r3); \
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t4 = _mm512_unpacklo_pd(r4, r5); \
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t5 = _mm512_unpackhi_pd(r4, r5); \
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t6 = _mm512_unpacklo_pd(r6, r7); \
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t7 = _mm512_unpackhi_pd(r6, r7); \
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r0 = _mm512_shuffle_f64x2(t0, t2, 0x88); \
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r1 = _mm512_shuffle_f64x2(t1, t3, 0x88); \
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r2 = _mm512_shuffle_f64x2(t0, t2, 0xdd); \
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r3 = _mm512_shuffle_f64x2(t1, t3, 0xdd); \
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r4 = _mm512_shuffle_f64x2(t4, t6, 0x88); \
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r5 = _mm512_shuffle_f64x2(t5, t7, 0x88); \
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r6 = _mm512_shuffle_f64x2(t4, t6, 0xdd); \
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r7 = _mm512_shuffle_f64x2(t5, t7, 0xdd); \
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t0 = _mm512_permutex2var_pd(r0, idx_lo, r4); \
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t1 = _mm512_permutex2var_pd(r1, idx_lo, r5); \
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t2 = _mm512_permutex2var_pd(r2, idx_lo, r6); \
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t3 = _mm512_permutex2var_pd(r3, idx_lo, r7); \
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t4 = _mm512_permutex2var_pd(r0, idx_hi, r4); \
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t5 = _mm512_permutex2var_pd(r1, idx_hi, r5); \
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t6 = _mm512_permutex2var_pd(r2, idx_hi, r6); \
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t7 = _mm512_permutex2var_pd(r3, idx_hi, r7); \
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t0 = _mm512_mul_pd(t0, alpha_512); \
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t1 = _mm512_mul_pd(t1, alpha_512); \
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t2 = _mm512_mul_pd(t2, alpha_512); \
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t3 = _mm512_mul_pd(t3, alpha_512); \
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t4 = _mm512_mul_pd(t4, alpha_512); \
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t5 = _mm512_mul_pd(t5, alpha_512); \
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t6 = _mm512_mul_pd(t6, alpha_512); \
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t7 = _mm512_mul_pd(t7, alpha_512);
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#define SAVE_8(N, x) {\
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STORE_8xy(t##x, N, x, 0); \
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}
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#define REORDER_STORE_8x8(N) {\
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REORDER_8x8(result0##N, result1##N, result2##N, result3##N, result4##N, result5##N, result6##N, result7##N); \
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SAVE_8(N, 0); SAVE_8(N, 1); SAVE_8(N, 2); SAVE_8(N, 3); SAVE_8(N, 4); SAVE_8(N, 5); SAVE_8(N, 6); SAVE_8(N, 7); \
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}
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#define MASK_SAVE_8() \
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switch (nn) { \
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case 8: SAVE_8(0, 7); \
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case 7: SAVE_8(0, 6); \
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case 6: SAVE_8(0, 5); \
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case 5: SAVE_8(0, 4); \
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case 4: SAVE_8(0, 3); \
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case 3: SAVE_8(0, 2); \
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case 2: SAVE_8(0, 1); \
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case 1: SAVE_8(0, 0); \
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}
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#define MASK_REORDER_STORE_8x8(N) {\
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REORDER_8x8(result0##N, result1##N, result2##N, result3##N, result4##N, result5##N, result6##N, result7##N); \
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MASK_SAVE_8(); \
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}
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#define REORDER_4x8(r0, r1, r2, r3) \
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__m512d t0, t1, t2, t3; \
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t0 = _mm512_unpacklo_pd(r0, r1); \
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t1 = _mm512_unpackhi_pd(r0, r1); \
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t2 = _mm512_unpacklo_pd(r2, r3); \
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t3 = _mm512_unpackhi_pd(r2, r3); \
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r0 = _mm512_permutex2var_pd(t0, idx_lo, t2); \
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r1 = _mm512_permutex2var_pd(t1, idx_lo, t3); \
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r2 = _mm512_permutex2var_pd(t0, idx_hi, t2); \
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r3 = _mm512_permutex2var_pd(t1, idx_hi, t3); \
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t0 = _mm512_mul_pd(r0, alpha_512); \
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t1 = _mm512_mul_pd(r1, alpha_512); \
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t2 = _mm512_mul_pd(r2, alpha_512); \
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t3 = _mm512_mul_pd(r3, alpha_512);
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#define SAVE_4(N, x, y) {\
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__m256d v4 = _mm512_extractf64x4_pd(t##x, y); \
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STORE_4xy(v4, N, x, y); \
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}
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#define REORDER_STORE_4x8(N) {\
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REORDER_4x8(result0##N, result1##N, result2##N, result3##N); \
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SAVE_4(N, 0, 0); SAVE_4(N, 1, 0); SAVE_4(N, 2, 0); SAVE_4(N, 3, 0); \
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SAVE_4(N, 0, 1); SAVE_4(N, 1, 1); SAVE_4(N, 2, 1); SAVE_4(N, 3, 1); \
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}
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#define MASK_SAVE_4() \
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switch (nn) { \
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case 8: SAVE_4(0, 3, 1); \
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case 7: SAVE_4(0, 2, 1); \
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case 6: SAVE_4(0, 1, 1); \
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case 5: SAVE_4(0, 0, 1); \
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case 4: SAVE_4(0, 3, 0); \
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case 3: SAVE_4(0, 2, 0); \
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case 2: SAVE_4(0, 1, 0); \
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case 1: SAVE_4(0, 0, 0); \
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}
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#define MASK_REORDER_STORE_4x8(N) {\
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REORDER_4x8(result0##N, result1##N, result2##N, result3##N); \
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MASK_SAVE_4(); \
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}
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#if defined(B0)
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int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, FLOAT * A, BLASLONG lda, FLOAT alpha, FLOAT * B, BLASLONG ldb, FLOAT * C, BLASLONG ldc)
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#else
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int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, FLOAT * A, BLASLONG lda, FLOAT alpha, FLOAT * B, BLASLONG ldb, FLOAT beta, FLOAT * C, BLASLONG ldc)
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#endif
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{
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// column major
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BLASLONG i, j, k;
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BLASLONG m8 = M & ~7;
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BLASLONG m4 = M & ~3;
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BLASLONG m2 = M & ~1;
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BLASLONG n32 = N & ~31;
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BLASLONG n16 = N & ~15;
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__m512d alpha_512 = _mm512_broadcastsd_pd(_mm_load_sd(&alpha));
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#if !defined(B0)
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__m512d beta_512 = _mm512_broadcastsd_pd(_mm_load_sd(&beta));
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__m256d beta_256 = _mm256_broadcastsd_pd(_mm_load_sd(&beta));
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#endif
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long long permute_table[] = {
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0, 1, 4, 5, 0|8, 1|8, 4|8, 5|8,
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2, 3, 6, 7, 2|8, 3|8, 6|8, 7|8,
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};
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__m512i idx_lo = _mm512_loadu_epi64(permute_table);
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__m512i idx_hi = _mm512_loadu_epi64(permute_table + 8);
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for (i = 0; i < m8; i += 8) {
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for (j = 0; j < n16; j += 16) {
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DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
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DECLARE_RESULT_512(4, 0); DECLARE_RESULT_512(5, 0); DECLARE_RESULT_512(6, 0); DECLARE_RESULT_512(7, 0);
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DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1); DECLARE_RESULT_512(2, 1); DECLARE_RESULT_512(3, 1);
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DECLARE_RESULT_512(4, 1); DECLARE_RESULT_512(5, 1); DECLARE_RESULT_512(6, 1); DECLARE_RESULT_512(7, 1);
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for (k = 0; k < K; k++) {
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BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
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BROADCAST_LOAD_A_512(4, x); BROADCAST_LOAD_A_512(5, x); BROADCAST_LOAD_A_512(6, x); BROADCAST_LOAD_A_512(7, x);
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LOAD_B_512(x, 0); LOAD_B_512(x, 1);
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MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
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MATMUL_512(4, 0); MATMUL_512(5, 0); MATMUL_512(6, 0); MATMUL_512(7, 0);
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MATMUL_512(0, 1); MATMUL_512(1, 1); MATMUL_512(2, 1); MATMUL_512(3, 1);
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MATMUL_512(4, 1); MATMUL_512(5, 1); MATMUL_512(6, 1); MATMUL_512(7, 1);
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}
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REORDER_STORE_8x8(0);
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REORDER_STORE_8x8(1);
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}
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__mmask8 mask = 0xff;
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int nn = 8;
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for (; j < N; j += 8) {
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if (N - j < 8) {
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nn = N - j;
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mask = (1UL << nn) - 1;
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}
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DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
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DECLARE_RESULT_512(4, 0); DECLARE_RESULT_512(5, 0); DECLARE_RESULT_512(6, 0); DECLARE_RESULT_512(7, 0);
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for (k = 0; k < K; k++) {
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BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
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BROADCAST_LOAD_A_512(4, x); BROADCAST_LOAD_A_512(5, x); BROADCAST_LOAD_A_512(6, x); BROADCAST_LOAD_A_512(7, x);
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MASK_LOAD_B_512(x, 0);
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MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
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MATMUL_512(4, 0); MATMUL_512(5, 0); MATMUL_512(6, 0); MATMUL_512(7, 0);
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}
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MASK_REORDER_STORE_8x8(0);
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}
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}
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for (; i < m4; i += 4) {
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long long permute_table2[] = {
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0, 1, 0|8, 1|8, 4, 5, 4|8, 5|8,
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2, 3, 2|8, 3|8, 6, 7, 6|8, 7|8,
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};
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idx_lo = _mm512_loadu_epi64(permute_table2);
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idx_hi = _mm512_loadu_epi64(permute_table2 + 8);
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for (j = 0; j < n32; j += 32) {
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DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
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DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1); DECLARE_RESULT_512(2, 1); DECLARE_RESULT_512(3, 1);
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DECLARE_RESULT_512(0, 2); DECLARE_RESULT_512(1, 2); DECLARE_RESULT_512(2, 2); DECLARE_RESULT_512(3, 2);
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DECLARE_RESULT_512(0, 3); DECLARE_RESULT_512(1, 3); DECLARE_RESULT_512(2, 3); DECLARE_RESULT_512(3, 3);
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for (k = 0; k < K; k++) {
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BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
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LOAD_B_512(x, 0); LOAD_B_512(x, 1); LOAD_B_512(x, 2); LOAD_B_512(x, 3);
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MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
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MATMUL_512(0, 1); MATMUL_512(1, 1); MATMUL_512(2, 1); MATMUL_512(3, 1);
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MATMUL_512(0, 2); MATMUL_512(1, 2); MATMUL_512(2, 2); MATMUL_512(3, 2);
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MATMUL_512(0, 3); MATMUL_512(1, 3); MATMUL_512(2, 3); MATMUL_512(3, 3);
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}
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REORDER_STORE_4x8(0);
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REORDER_STORE_4x8(1);
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REORDER_STORE_4x8(2);
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REORDER_STORE_4x8(3);
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}
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for (; j < n16; j += 16) {
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DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
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DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1); DECLARE_RESULT_512(2, 1); DECLARE_RESULT_512(3, 1);
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for (k = 0; k < K; k++) {
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BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
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LOAD_B_512(x, 0); LOAD_B_512(x, 1);
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MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
|
||||
MATMUL_512(0, 1); MATMUL_512(1, 1); MATMUL_512(2, 1); MATMUL_512(3, 1);
|
||||
}
|
||||
REORDER_STORE_4x8(0);
|
||||
REORDER_STORE_4x8(1);
|
||||
}
|
||||
__mmask8 mask = 0xff;
|
||||
int nn = 8;
|
||||
for (; j < N; j += 8) {
|
||||
if (N - j < 8) {
|
||||
nn = N - j;
|
||||
mask = (1UL << nn) - 1;
|
||||
}
|
||||
DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
|
||||
MASK_LOAD_B_512(x, 0);
|
||||
MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
|
||||
}
|
||||
MASK_REORDER_STORE_4x8(0);
|
||||
}
|
||||
}
|
||||
if (i < M) {
|
||||
long long index_n[8];
|
||||
for (int ii = 0; ii < 8; ii++) {
|
||||
index_n[ii] = ii * ldc;
|
||||
}
|
||||
__m512i vindex_n = _mm512_loadu_epi64(index_n);
|
||||
#if !defined(B0)
|
||||
__m512d beta_512 = _mm512_broadcastsd_pd(_mm_load_sd(&beta));
|
||||
#endif
|
||||
for (; i < m2; i += 2) {
|
||||
for (j = 0; j < n32; j += 32) {
|
||||
DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0);
|
||||
DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1);
|
||||
DECLARE_RESULT_512(0, 2); DECLARE_RESULT_512(1, 2);
|
||||
DECLARE_RESULT_512(0, 3); DECLARE_RESULT_512(1, 3);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x);
|
||||
LOAD_B_512(x, 0); LOAD_B_512(x, 1); LOAD_B_512(x, 2); LOAD_B_512(x, 3);
|
||||
MATMUL_512(0, 0); MATMUL_512(1, 0);
|
||||
MATMUL_512(0, 1); MATMUL_512(1, 1);
|
||||
MATMUL_512(0, 2); MATMUL_512(1, 2);
|
||||
MATMUL_512(0, 3); MATMUL_512(1, 3);
|
||||
}
|
||||
SCATTER_STORE_512(0, 0); SCATTER_STORE_512(1, 0);
|
||||
SCATTER_STORE_512(0, 1); SCATTER_STORE_512(1, 1);
|
||||
SCATTER_STORE_512(0, 2); SCATTER_STORE_512(1, 2);
|
||||
SCATTER_STORE_512(0, 3); SCATTER_STORE_512(1, 3);
|
||||
}
|
||||
for (; j < n16; j += 16) {
|
||||
DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0);
|
||||
DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x);
|
||||
LOAD_B_512(x, 0); LOAD_B_512(x, 1);
|
||||
MATMUL_512(0, 0); MATMUL_512(1, 0);
|
||||
MATMUL_512(0, 1); MATMUL_512(1, 1);
|
||||
}
|
||||
SCATTER_STORE_512(0, 0); SCATTER_STORE_512(1, 0);
|
||||
SCATTER_STORE_512(0, 1); SCATTER_STORE_512(1, 1);
|
||||
}
|
||||
__mmask8 mask = 0xff;
|
||||
int nn = 8;
|
||||
for (; j < N; j += 8) {
|
||||
if (N - j < 8) {
|
||||
nn = N - j;
|
||||
mask = (1UL << nn) - 1;
|
||||
}
|
||||
DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x);
|
||||
MASK_LOAD_B_512(x, 0);
|
||||
MATMUL_512(0, 0); MATMUL_512(1, 0);
|
||||
}
|
||||
MASK_SCATTER_STORE_512(0, 0); MASK_SCATTER_STORE_512(1, 0);
|
||||
}
|
||||
}
|
||||
for (; i < M; i += 1) {
|
||||
for (j = 0; j < n32; j += 32) {
|
||||
DECLARE_RESULT_512(0, 0);
|
||||
DECLARE_RESULT_512(0, 1);
|
||||
DECLARE_RESULT_512(0, 2);
|
||||
DECLARE_RESULT_512(0, 3);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x);
|
||||
LOAD_B_512(x, 0); LOAD_B_512(x, 1); LOAD_B_512(x, 2); LOAD_B_512(x, 3);
|
||||
MATMUL_512(0, 0);
|
||||
MATMUL_512(0, 1);
|
||||
MATMUL_512(0, 2);
|
||||
MATMUL_512(0, 3);
|
||||
}
|
||||
SCATTER_STORE_512(0, 0);
|
||||
SCATTER_STORE_512(0, 1);
|
||||
SCATTER_STORE_512(0, 2);
|
||||
SCATTER_STORE_512(0, 3);
|
||||
}
|
||||
for (; j < n16; j += 16) {
|
||||
DECLARE_RESULT_512(0, 0);
|
||||
DECLARE_RESULT_512(0, 1);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x);
|
||||
LOAD_B_512(x, 0); LOAD_B_512(x, 1);
|
||||
MATMUL_512(0, 0);
|
||||
MATMUL_512(0, 1);
|
||||
}
|
||||
SCATTER_STORE_512(0, 0);
|
||||
SCATTER_STORE_512(0, 1);
|
||||
}
|
||||
__mmask8 mask = 0xff;
|
||||
int nn = 8;
|
||||
for (; j < N; j += 8) {
|
||||
if (N - j < 8) {
|
||||
nn = N - j;
|
||||
mask = (1UL << nn) - 1;
|
||||
}
|
||||
DECLARE_RESULT_512(0, 0);
|
||||
for (k = 0; k < K; k++) {
|
||||
BROADCAST_LOAD_A_512(0, x);
|
||||
MASK_LOAD_B_512(x, 0);
|
||||
MATMUL_512(0, 0);
|
||||
}
|
||||
MASK_SCATTER_STORE_512(0, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue