floraachy
/
OpenBLAS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

optimization for small size

This commit is contained in:
wernsaar 2014-09-06 13:17:56 +02:00
parent d143f84dd2
commit cf5544b417
1 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
kernel/x86_64/sgemv_n_microk_haswell-4.c
View File

@ -105,41 +105,42 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
".align 16 \n\t"
".L01LOOP%=: \n\t"
// "prefetcht0 192(%3,%0,4) \n\t"
"vmovups (%3,%0,4), %%ymm4 \n\t" // 8 * y
"vmovups 32(%3,%0,4), %%ymm5 \n\t" // 8 * y
"prefetcht0 192(%4,%0,4) \n\t"
// "prefetcht0 192(%4,%0,4) \n\t"
"vfmadd231ps (%4,%0,4), %%ymm12, %%ymm4 \n\t"
"vfmadd231ps 32(%4,%0,4), %%ymm12, %%ymm5 \n\t"
"prefetcht0 192(%5,%0,4) \n\t"
// "prefetcht0 192(%5,%0,4) \n\t"
"vfmadd231ps (%5,%0,4), %%ymm13, %%ymm4 \n\t"
"vfmadd231ps 32(%5,%0,4), %%ymm13, %%ymm5 \n\t"
"prefetcht0 192(%6,%0,4) \n\t"
// "prefetcht0 192(%6,%0,4) \n\t"
"vfmadd231ps (%6,%0,4), %%ymm14, %%ymm4 \n\t"
"vfmadd231ps 32(%6,%0,4), %%ymm14, %%ymm5 \n\t"
"prefetcht0 192(%7,%0,4) \n\t"
// "prefetcht0 192(%7,%0,4) \n\t"
"vfmadd231ps (%7,%0,4), %%ymm15, %%ymm4 \n\t"
"vfmadd231ps 32(%7,%0,4), %%ymm15, %%ymm5 \n\t"
"prefetcht0 192(%4,%8,4) \n\t"
// "prefetcht0 192(%4,%8,4) \n\t"
"vfmadd231ps (%4,%8,4), %%ymm0 , %%ymm4 \n\t"
"addq $16, %0 \n\t"
"vfmadd231ps 32(%4,%8,4), %%ymm0 , %%ymm5 \n\t"
"prefetcht0 192(%5,%8,4) \n\t"
// "prefetcht0 192(%5,%8,4) \n\t"
"vfmadd231ps (%5,%8,4), %%ymm1 , %%ymm4 \n\t"
"vfmadd231ps 32(%5,%8,4), %%ymm1 , %%ymm5 \n\t"
"prefetcht0 192(%6,%8,4) \n\t"
// "prefetcht0 192(%6,%8,4) \n\t"
"vfmadd231ps (%6,%8,4), %%ymm2 , %%ymm4 \n\t"
"vfmadd231ps 32(%6,%8,4), %%ymm2 , %%ymm5 \n\t"
"prefetcht0 192(%7,%8,4) \n\t"
// "prefetcht0 192(%7,%8,4) \n\t"
"vfmadd231ps (%7,%8,4), %%ymm3 , %%ymm4 \n\t"
"vfmadd231ps 32(%7,%8,4), %%ymm3 , %%ymm5 \n\t"
"vmovups %%ymm4, (%3,%0,4) \n\t" // 8 * y
"vmovups %%ymm5, 32(%3,%0,4) \n\t" // 8 * y
"addq $16, %8 \n\t"
"addq $16, %0 \n\t"
"vmovups %%ymm4,-64(%3,%0,4) \n\t" // 8 * y
"subq $16, %1 \n\t"
"vmovups %%ymm5,-32(%3,%0,4) \n\t" // 8 * y
"jnz .L01LOOP%= \n\t"
".L16END%=: \n\t"