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Change multi-threading logic for SBGEMV to be the same as SGEMV. #4933

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Merged
merged 1 commit into from
Oct 12, 2024
Merged

Change multi-threading logic for SBGEMV to be the same as SGEMV. #4933

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19 changes: 4 additions & 15 deletions interface/sbgemv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -178,21 +178,10 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_TRANSPOSE TransA, blasint m, blasi
if (incy < 0) {y -= (leny - 1) * incy;}

#ifdef SMP
int thread_thres_row = 20480;
if (trans) {
if (n <= thread_thres_row) {
nthreads = 1;
} else {
nthreads = num_cpu_avail(1);
}
} else {
if (m <= thread_thres_row) {
nthreads = 1;
} else {
nthreads = num_cpu_avail(1);
}
}

if ( 1L * m * n < 115200L * GEMM_MULTITHREAD_THRESHOLD )
nthreads = 1;
else
nthreads = num_cpu_avail(2);

if (nthreads == 1) {
#endif
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