gcc/libgomp/testsuite/libgomp.oacc-fortran/collapse-4.f90

41 lines
934 B
Fortran

! { dg-do run }
! collapse3.f90:test1
program collapse4
integer :: i, j, k, a(1:7, -3:5, 12:19), b(1:7, -3:5, 12:19)
logical :: l, r
l = .false.
r = .false.
a(:, :, :) = 0
b(:, :, :) = 0
!$acc parallel
!$acc loop collapse (3) reduction (.or.:l)
do i = 2, 6
do j = -2, 4
do k = 13, 18
l = l.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
l = l.or.k.lt.13.or.k.gt.18
if (.not.l) a(i, j, k) = a(i, j, k) + 1
end do
end do
end do
!$acc end parallel
do i = 2, 6
do j = -2, 4
do k = 13, 18
r = r.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
r = r.or.k.lt.13.or.k.gt.18
if (.not.l) b(i, j, k) = b(i, j, k) + 1
end do
end do
end do
if (l .neqv. r) call abort
do i = 2, 6
do j = -2, 4
do k = 13, 18
if (a(i, j, k) .ne. b(i, j, k)) call abort
end do
end do
end do
end program collapse4