llvm-project/openmp/runtime/test/barrier/omp_barrier.c

41 lines
609 B
C

// 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(SLEEPTIME);
result2 = 3;
}
#pragma omp barrier
if (rank == 2) {
result1 = result2;
}
}
return (result1 == 3);
}
int main()
{
int i;
int num_failed=0;
for(i = 0; i < REPETITIONS; i++) {
if(!test_omp_barrier()) {
num_failed++;
}
}
return num_failed;
}