blob: 6f77f1263ab9c5a86e4a4e00f4049b7e1eea08ac [file] [log] [blame]
/* { dg-do run } */
#include <omp.h>
#include <assert.h>
/* Test tasks with detach clause on an offload device. Each device
thread spawns off a chain of tasks, that can then be executed by
any available thread. Each thread uses taskwait to wait for the
child tasks to complete. */
int main (void)
int x = 0, y = 0, z = 0;
int thread_count;
omp_event_handle_t detach_event1, detach_event2;
#pragma omp target map (tofrom: x, y, z) map (from: thread_count)
#pragma omp parallel private (detach_event1, detach_event2)
#pragma omp single
thread_count = omp_get_num_threads ();
#pragma omp task detach (detach_event1) untied
#pragma omp atomic update
#pragma omp task detach (detach_event2) untied
#pragma omp atomic update
omp_fulfill_event (detach_event1);
#pragma omp task untied
#pragma omp atomic update
omp_fulfill_event (detach_event2);
#pragma omp taskwait
assert (x == thread_count);
assert (y == thread_count);
assert (z == thread_count);