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sbgemm: cooperlake: make sure hot buffer aligned to 64

This commit is contained in:
Wangyang Guo 2021-08-13 18:43:41 +08:00
parent 2e44ca0136
commit f39301935c
1 changed files with 11 additions and 4 deletions
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15
kernel/x86_64/sbgemm_small_kernel_template_cooperlake.c
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@ -59,6 +59,10 @@ extern void sbgemm_blocking_kernel_tt_one(blasint M, blasint N, blasint K, float
#define BF16_BLOCK_THRES_M 32
#define BF16_BLOCK_THRES_N 1024
#define MALLOC_ALIGN64(ptr, size, raw_ptr) \
raw_ptr = malloc((size) + 63); \
ptr = (bfloat16 *)(((uintptr_t) raw_ptr + 63) & ~(uintptr_t)63)
#if defined(B0)
int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, IFLOAT * A, BLASLONG lda, FLOAT alpha, IFLOAT * B, BLASLONG ldb, FLOAT * C, BLASLONG ldc)
@ -68,9 +72,11 @@ int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, IFLOAT * A, BLASLONG lda, FLOAT al
{
bfloat16 * block_A;
bfloat16 * block_B;
void* raw_ptrA;
void* raw_ptrB;
block_A = (bfloat16 *) malloc(sizeof(bfloat16) * BF16_BLOCK_THRES_K * BF16_BLOCK_THRES_M);
block_B = (bfloat16 *) malloc(sizeof(bfloat16) * BF16_BLOCK_THRES_N * BF16_BLOCK_THRES_K);
MALLOC_ALIGN64(block_A, sizeof(bfloat16) * BF16_BLOCK_THRES_K * BF16_BLOCK_THRES_M, raw_ptrA);
MALLOC_ALIGN64(block_B, sizeof(bfloat16) * BF16_BLOCK_THRES_N * BF16_BLOCK_THRES_K, raw_ptrB);
#if defined(B0)
sbgemm_zero_operation(M, N, C, ldc);
@ -83,7 +89,8 @@ int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, IFLOAT * A, BLASLONG lda, FLOAT al
} else {
SBGEMM_BLOCKING_KERNEL_ALPHA(M, N, K, alpha, A, lda, B, ldb, C, ldc, block_A, block_B);
}
free(block_A);
free(block_B);
free(raw_ptrA);
free(raw_ptrB);
return 0;
}