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Merge pull request #5403 from martin-frbg/issue5402

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Introduce a (crude) threshold to multithreading in STRMV/DTRMV
This commit is contained in:
Martin Kroeker
2025-07-25 20:10:47 +02:00
committed by GitHub
parent c504aedca1 a9e8fa06bf
commit 33b50548eb
1 changed files with 4 additions and 1 deletions
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interface/trmv.c
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@@ -219,7 +219,10 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
#ifdef SMP
nthreads = num_cpu_avail(2);
if (n < 50 ) nthreads = 1;
if (nthreads > 2 && n < 500) nthreads = 2;
if (nthreads == 1) {
#endif