2.19 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 of omp_set_num_threads shall be a positive integer.

C/C++:

Prototype:

void omp_set_num_threads(int n);

Fortran:

Interface:	subroutine omp_set_num_threads(n)
	integer, intent(in) :: n

See also:

OMP_NUM_THREADS, omp_get_num_threads, omp_get_max_threads

Reference:

OpenMP specifications v3.1, section 3.2.1.