| // RUN: %libomp-compile-and-run |
| #include <stdio.h> |
| #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; |
| } |