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Re-enable loop unrolling in trmv and remove the scary warning 

fixes #1748 as that half of the fix for #1332 appears to have been an overreaction on my part.
This commit is contained in:
Martin Kroeker 2018-12-30 15:22:37 +01:00 committed by GitHub
parent a5a1118527
commit 5a720cf9ca
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1 changed files with 3 additions and 7 deletions
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10
driver/level2/trmv_U.c
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@ -54,16 +54,12 @@ int CNAME(BLASLONG m, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, FLOAT *bu
COPY_K(m, b, incb, buffer, 1);
}
/*FIXME the GEMV unrolling performed here was found to be broken, see issue 1332 */
/* Multiplying DTB size by 100 is just a quick-and-dirty hack to disable it for now[B */
for (is = 0; is < m; is += DTB_ENTRIES){
for (is = 0; is < m; is += DTB_ENTRIES * 100){
min_i = MIN(m - is, DTB_ENTRIES * 100);
min_i = MIN(m - is, DTB_ENTRIES);
#ifndef TRANSA
if (is > 0){
fprintf(stderr,"WARNING unrolling of the trmv_U loop may give wrong results\n");
if (is > 0){
GEMV_N(is, min_i, 0, dp1,
a + is * lda, lda,
B + is, 1,