omp_set_num_threads – Set upper team size limit#
- Description:
Specifies the number of threads used by default in subsequent parallel sections, if those do not specify a
num_threads
clause. The argument ofomp_set_num_threads
shall be a positive integer.- C/C++:
Prototype:
void omp_set_num_threads(int num_threads);
- Fortran:
Interface:
subroutine omp_set_num_threads(num_threads)
integer, intent(in) :: num_threads
- See also:
OMP_NUM_THREADS – Specifies the number of threads to use, omp_get_num_threads – Size of the active team, omp_get_max_threads – Maximum number of threads of parallel region
- Reference:
OpenMP specification v4.5, Section 3.2.1.