gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mcexec: limit nr. of threads for non-OpenMP partitioned execution

Browse Source
This commit is contained in:
Balazs Gerofi
2017-09-21 15:30:37 +09:00
parent 973d8ddd2c
commit 203bfc2492
1 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
executer/user/mcexec.c
View File

@ -2158,7 +2158,20 @@ int main(int argc, char **argv)
n_threads = atoi(getenv("OMP_NUM_THREADS")) + 4;
}
else {
n_threads = ncpu;
/*
* When running with partitioned execution, do not allow
* more threads then the corresponding number of CPUs.
*/
if (nr_processes > 0) {
n_threads = (ncpu / nr_processes) + 4;
if (n_threads == 0) {
n_threads = 2;
}
}
else {
n_threads = ncpu;
}
}
/*