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use only 1 thread if m or n < 2*GEMM_MULTITHREAD_THRESHOLD
author
Werner Saar
<wernsaar@googlemail.com>
Wed, 6 May 2015 08:41:53 +0000
(10:41 +0200)
committer
Werner Saar
<wernsaar@googlemail.com>
Wed, 6 May 2015 08:41:53 +0000
(10:41 +0200)
interface/trsm.c
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diff --git
a/interface/trsm.c
b/interface/trsm.c
index
2663729
..
3d4aed2
100644
(file)
--- a/
interface/trsm.c
+++ b/
interface/trsm.c
@@
-362,6
+362,12
@@
void CNAME(enum CBLAS_ORDER order,
mode |= (side << BLAS_RSIDE_SHIFT);
args.nthreads = num_cpu_avail(3);
+ if ( args.m < 2*GEMM_MULTITHREAD_THRESHOLD )
+ args.nthreads = 1;
+ else
+ if ( args.n < 2*GEMM_MULTITHREAD_THRESHOLD )
+ args.nthreads = 1;
+
if (args.nthreads == 1) {
#endif