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Updated data prefetch in TRSM, ASUM, DOT functions

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Signed-off-by: kaustubh <kaustubh.raste@imgtec.com>
This commit is contained in:
kaustubh
2016-12-13 11:41:17 +05:30
parent db3efb2e14
commit 3eaff85191
17 changed files with 934 additions and 647 deletions
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kernel/mips/strsm_kernel_RT_8x8_msa.c
+18 -13
View File
@@ -56,21 +56,24 @@ static void ssolve_8x8_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
if (bk > 0)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
BLASLONG k, pref_offset;
FLOAT *aa = a, *bb = b, *pa0_pref;
v4f32 src_a0, src_a1, src_b1, src_b2, src_b3, src_bb0, src_bb1;
pref_offset = (uintptr_t)a & (L1_DATA_LINESIZE - 1);
if (pref_offset)
{
pref_offset = L1_DATA_LINESIZE - pref_offset;
pref_offset = pref_offset / sizeof(FLOAT);
}
pa0_pref = a + pref_offset;
for (k = 0; k < (bk >> 1); k++)
{
#ifdef ENABLE_PREFETCH
__asm__ __volatile__(
"pref 0, 64(%[aa]) \n\t"
"pref 0, 96(%[aa]) \n\t"
:
: [aa] "r" (aa)
);
#endif
PREF_OFFSET(pa0_pref, 64);
PREF_OFFSET(pa0_pref, 96);
LD_SP2_INC(aa, 4, src_a0, src_a1);
LD_SP2_INC(bb, 4, src_bb0, src_bb1);
@@ -117,12 +120,14 @@ static void ssolve_8x8_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLO
src_c13 -= src_a1 * src_b2;
src_c14 -= src_a0 * src_b3;
src_c15 -= src_a1 * src_b3;
pa0_pref += 16;
}
if (bk & 1)
{
LD_SP2(aa, 4, src_a0, src_a1);
LD_SP2(bb, 4, src_bb0, src_bb1);
LD_SP2_INC(aa, 4, src_a0, src_a1);
LD_SP2_INC(bb, 4, src_bb0, src_bb1);
SPLATI_W4_SP(src_bb0, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;