Browse Source
Merge pull request #5403 from martin-frbg/issue5402
Introduce a (crude) threshold to multithreading in STRMV/DTRMV
pull/5405/head
Martin Kroeker
GitHub
2 months ago
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with
4 additions and
1 deletions
-
interface/trmv.c
|
|
@@ -219,7 +219,10 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo, |
|
|
|
|
|
|
|
|
#ifdef SMP |
|
|
#ifdef SMP |
|
|
nthreads = num_cpu_avail(2); |
|
|
nthreads = num_cpu_avail(2); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (n < 50 ) nthreads = 1; |
|
|
|
|
|
if (nthreads > 2 && n < 500) nthreads = 2; |
|
|
|
|
|
|
|
|
if (nthreads == 1) { |
|
|
if (nthreads == 1) { |
|
|
#endif |
|
|
#endif |
|
|
|
|
|
|
|
|
|
