| // RUN: %libomp-compile-and-run |
| #include <stdio.h> |
| #include "omp_testsuite.h" |
| |
| int test_omp_single() |
| { |
| int nr_threads_in_single; |
| int result; |
| int nr_iterations; |
| int i; |
| |
| nr_threads_in_single = 0; |
| result = 0; |
| nr_iterations = 0; |
| |
| #pragma omp parallel private(i) |
| { |
| for (i = 0; i < LOOPCOUNT; i++) { |
| #pragma omp single |
| { |
| #pragma omp flush |
| nr_threads_in_single++; |
| #pragma omp flush |
| nr_iterations++; |
| nr_threads_in_single--; |
| result = result + nr_threads_in_single; |
| } |
| } |
| } |
| return ((result == 0) && (nr_iterations == LOOPCOUNT)); |
| } /* end of check_single*/ |
| |
| int main() |
| { |
| int i; |
| int num_failed=0; |
| |
| for(i = 0; i < REPETITIONS; i++) { |
| if(!test_omp_single()) { |
| num_failed++; |
| } |
| } |
| return num_failed; |
| } |