Merge pull request #2706 from jussienko/use-always-omp-threads

Fix OpenMP builds defaulting to singlethreading with OMP_PLACES or OMP_PROC_BIND set
This commit is contained in:
Martin Kroeker
2020-07-12 20:17:11 +02:00
committed by GitHub

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@@ -132,18 +132,18 @@ extern int blas_server_avail;
static __inline int num_cpu_avail(int level) {
#ifdef USE_OPENMP
int openmp_nthreads=0;
int openmp_nthreads=omp_get_max_threads();
#endif
#ifndef USE_OPENMP
if (blas_cpu_number == 1
#ifdef USE_OPENMP
|| omp_in_parallel()
#endif
) return 1;
#ifdef USE_OPENMP
if (openmp_nthreads == 1 || omp_in_parallel()
#endif
) return 1;
#ifdef USE_OPENMP
openmp_nthreads=omp_get_max_threads();
if (blas_cpu_number != openmp_nthreads) {
goto_set_num_threads(openmp_nthreads);
}