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 | |