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Cap the number of parallel threads

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Martin Kroeker 2024-03-27 22:00:30 +01:00 committed by GitHub
parent 5da4c93ef2
commit a3354a7630
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1 changed files with 5 additions and 1 deletions
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6
interface/gemm.c
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@ -533,8 +533,12 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_TRANSPOSE TransA, enum CBLAS_TRANS
MNK = (double) args.m * (double) args.n * (double) args.k;
if ( MNK <= (SMP_THRESHOLD_MIN * (double) GEMM_MULTITHREAD_THRESHOLD) )
args.nthreads = 1;
else
else {
args.nthreads = num_cpu_avail(3);
if (MNK/args.nthreads < SMP_THRESHOLD_MIN*(double)GEMM_MULTITHREAD_THRESHOLD)
args.nthreads = MNK/(SMP_THRESHOLD_MIN*(double)GEMM_MULTITHREAD_THRESHOLD);
}
args.common = NULL;
if (args.nthreads == 1) {