| 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, format: "fail: expected 11, but a is %d\n" , a); |
| 34 | exit(status: 1); |
| 35 | } else { |
| 36 | printf(format: "pass\n" ); |
| 37 | } |
| 38 | return 0; |
| 39 | } |
| 40 | |