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Diffstat (limited to 'final/runtime/test/barrier/omp_barrier.c')
-rw-r--r-- | final/runtime/test/barrier/omp_barrier.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/final/runtime/test/barrier/omp_barrier.c b/final/runtime/test/barrier/omp_barrier.c new file mode 100644 index 0000000..a3fb060 --- /dev/null +++ b/final/runtime/test/barrier/omp_barrier.c @@ -0,0 +1,44 @@ +// RUN: %libomp-compile-and-run +#include <stdio.h> +#include "omp_testsuite.h" +#include "omp_my_sleep.h" + +int test_omp_barrier() +{ + int result1; + int result2; + result1 = 0; + result2 = 0; + + #pragma omp parallel + { + int rank; + rank = omp_get_thread_num (); + if (rank ==1) { + my_sleep(((double)SLEEPTIME)/REPETITIONS); // give 1 sec to whole test + result2 = 3; + } + #pragma omp barrier + if (rank == 2) { + result1 = result2; + } + } + return (result1 == 3); +} + +int main() +{ + int i; + int num_failed=0; + +#ifdef _OPENMP + omp_set_dynamic(0); // prevent runtime to change number of threads + omp_set_num_threads(4); // the test expects at least 3 threads + for(i = 0; i < REPETITIONS; i++) { + if(!test_omp_barrier()) { + num_failed++; + } + } +#endif + return num_failed; +} |