Retro68/gcc/libgomp/testsuite/libgomp.fortran/cancel-parallel-3.f90

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2014-09-21 17:33:12 +00:00
! { dg-do run }
! { dg-options "-fno-inline -fno-ipa-sra -fno-ipa-cp -fno-ipa-cp-clone" }
! { dg-set-target-env-var OMP_CANCELLATION "true" }
use omp_lib
integer :: x, i, j
common /x/ x
call omp_set_dynamic (.false.)
call omp_set_schedule (omp_sched_static, 1)
!$omp parallel num_threads(16) private (i, j)
call do_some_work
!$omp barrier
if (omp_get_thread_num ().eq.1) then
call sleep (2)
!$omp cancellation point parallel
end if
do j = 3, 16
!$omp do schedule(runtime)
do i = 0, j - 1
call do_some_work
end do
!$omp enddo nowait
end do
if (omp_get_thread_num ().eq.0) then
call sleep (1)
!$omp cancel parallel
end if
!$omp end parallel
contains
subroutine do_some_work
integer :: x
common /x/ x
!$omp atomic
x = x + 1
!$omp end atomic
endsubroutine do_some_work
end