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Update dgemm_kernel_8x8_skylakex.c

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wjc404 2019-10-18 15:00:17 +08:00 committed by GitHub
parent 17cdd9f9e1
commit 0d669e04bb
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1 changed files with 4 additions and 0 deletions
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kernel/x86_64/dgemm_kernel_8x8_skylakex.c
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@ -1,6 +1,8 @@
#include "common.h"
#include <stdint.h>
#include <immintrin.h>
#define ICOPY_4
//register usage: zmm3 for alpha, zmm4-zmm7 for temporary use, zmm8-zmm31 for accumulators.
/* row-major c_block */
#define INNER_KERNEL_k1m1n8 \
@ -743,6 +745,7 @@ static void KERNEL_EDGE(double *packed_a, double *packed_b, BLASLONG m, BLASLONG
}
}
}
#ifdef ICOPY_4
static void copy_4_to_8(double *src,double *dst,BLASLONG m,BLASLONG k){
BLASLONG m_count,k_count;double *src1,*dst1,*src2;__m256d tmp;
src1 = src; dst1 = dst; src2 = src1 + 4 * k;
@ -760,6 +763,7 @@ static void copy_4_to_8(double *src,double *dst,BLASLONG m,BLASLONG k){
}
}
}
#endif
int __attribute__ ((noinline)) CNAME(BLASLONG m, BLASLONG n, BLASLONG k, double alpha, double * __restrict__ A, double * __restrict__ B, double * __restrict__ C, BLASLONG ldc){
if(m==0 || n==0 || k==0 || alpha == 0.0) return 0;
BLASLONG ndiv8 = n/8;double ALPHA = alpha;