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Add lower limit for multithreading

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Martin Kroeker 2021-07-04 17:00:26 +02:00 committed by GitHub
parent a4543e4918
commit 8186963d8c
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1 changed files with 11 additions and 0 deletions
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11
interface/syrk.c
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@ -354,6 +354,17 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo, enum CBLAS_TRANSPOSE Tr
#endif
args.common = NULL;
#ifndef COMPLEX
#ifdef DOUBLE
if (args.n < 100)
#else
if (args.n < 200)
#endif
#else
if (args.n < 65)
#endif
args.nthreads = 1;
else
args.nthreads = num_cpu_avail(3);
if (args.nthreads == 1) {