floraachy
/
OpenBLAS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Cap the number of parallel threads

This commit is contained in:
Martin Kroeker 2024-03-27 20:32:11 +01:00 committed by GitHub
parent 9af2a9dc3b
commit 496106642f
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
interface/lapack/potrf.c
View File

@ -113,13 +113,17 @@ int NAME(char *UPLO, blasint *N, FLOAT *a, blasint *ldA, blasint *Info){
#ifdef SMP #ifdef SMP
args.common = NULL; args.common = NULL;
#ifndef DOUBLE #ifndef DOUBLE
if (args.n <128) int nmax = 128;
#else #else
if (args.n <64) int nmax = 64;
#endif endif
if (args.n <nmax) {
args.nthreads = 1; args.nthreads = 1;
else } else {
args.nthreads = num_cpu_avail(4); args.nthreads = num_cpu_avail(4);
if (args.n/args.nthreads <nmax)
args.nthreads = args.n/nmax;
}
if (args.nthreads == 1) { if (args.nthreads == 1) {
#endif #endif