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Update dgemm_kernel_4x8_haswell.S

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wjc404 2019-07-21 00:47:45 +08:00 committed by GitHub
parent 9440fa607d
commit 4801c6d36b
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1 changed files with 4 additions and 4 deletions
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kernel/x86_64/dgemm_kernel_4x8_haswell.S
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@ -1866,7 +1866,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
SAVE4x12
/* here for the prefetch of next b source block */
/* the increment should be proportional to the ratio of GEMM_Q/GEMM_P */
/* the increment should be proportional to GEMM_Q/GEMM_P */
salq $3, K
#ifdef WINDOWS_ABI /* GEMM_P == GEMM_Q * 4 */
@ -2184,19 +2184,19 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
SAVE4x12
/* here for the prefetch of next b source block */
/* the increment should be proportional to the ratio of GEMM_Q/GEMM_P */
/* the increment should be proportional to GEMM_Q/GEMM_P */
salq $3, K
#ifdef WINDOWS_ABI /* GEMM_P == GEMM_Q * 4 */
prefetcht2 (B)
prefetcht2 (B, K, 8)
addq $64, B
addq $64, B /* increment */
#else /* GEMM_P == GEMM_Q * 2 under linux x86_64 */
prefetcht2 (B)
prefetcht2 (B, K, 8)
prefetcht2 64(B)
prefetcht2 64(B, K, 8)
addq $128, B
addq $128, B /* increment */
#endif
sarq $3, K