// RUN: %libomp-compile-and-run #include #include "omp_testsuite.h" int test_omp_get_num_threads() { /* checks that omp_get_num_threads is equal to the number of threads */ int nthreads_lib; int nthreads = 0; nthreads_lib = -1; #pragma omp parallel { #pragma omp critical { nthreads++; } /* end of critical */ #pragma omp single { nthreads_lib = omp_get_num_threads (); } /* end of single */ } /* end of parallel */ return (nthreads == nthreads_lib); } int main() { int i; int num_failed=0; for(i = 0; i < REPETITIONS; i++) { if(!test_omp_get_num_threads()) { num_failed++; } } return num_failed; }