blob: 15e33603adbe32264473c7606ed6b79ab72f5456 [file] [log] [blame]
! Test the collapse and reduction loop clauses inside a kernels region.
! { dg-do run }
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
!$acc kernels
!$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 kernels
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) stop 1
do i = 2, 6
do j = -2, 4
do k = 13, 18
if (a(i, j, k) .ne. b(i, j, k)) stop 2
end do
end do
end do
end program collapse4