openmp/runtime/test/tasking/taskdep_if0.c

   1 // RUN: %libomp-compile-and-run
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <omp.h>
   6 #include "omp_my_sleep.h"
   7
   8 int a = 0;
   9
  10 void task1() {
  11   my_sleep(0.5);
  12   a = 10;
  13 }
  14
  15 void task2() {
  16   a++;
  17 }
  18
  19 int main(int argc, char** argv)
  20 {
  21   #pragma omp parallel shared(argc) num_threads(2)
  22   {
  23     #pragma omp single
  24     {
  25       #pragma omp task depend(out: a)
  26       task1();
  27
  28       #pragma omp task if(0) depend(inout: a)
  29       task2();
  30     }
  31   }
  32   if (a != 11) {
  33     fprintf(stderr, "fail: expected 11, but a is %d\n", a);
  34     exit(1);
  35   } else {
  36     printf("pass\n");
  37   }
  38   return 0;
  39 }