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! { dg-do run }
! 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.
program task_detach_6
use omp_lib
integer (kind=omp_event_handle_kind) :: detach_event1, detach_event2
integer :: x = 0, y = 0, z = 0
integer :: thread_count
!$omp target map (tofrom: x, y, z) map (from: thread_count)
!$omp parallel private (detach_event1, detach_event2)
!$omp single
thread_count = omp_get_num_threads ()
!$omp end single
!$omp task detach (detach_event1) untied
!$omp atomic update
x = x + 1
!$omp end task
!$omp task detach (detach_event2) untied
!$omp atomic update
y = y + 1
call omp_fulfill_event (detach_event1)
!$omp end task
!$omp task untied
!$omp atomic update
z = z + 1
call omp_fulfill_event (detach_event2)
!$omp end task
!$omp end parallel
!$omp end target
if (x /= thread_count) stop 1
if (y /= thread_count) stop 2
if (z /= thread_count) stop 3
end program
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