1! Test the collapse and reduction loop clauses inside a kernels region. 2 3! { dg-do run } 4 5program collapse4 6 integer :: i, j, k, a(1:7, -3:5, 12:19), b(1:7, -3:5, 12:19) 7 logical :: l, r 8 l = .false. 9 r = .false. 10 a(:, :, :) = 0 11 b(:, :, :) = 0 12 !$acc kernels 13 !$acc loop collapse (3) reduction (.or.:l) 14 do i = 2, 6 15 do j = -2, 4 16 do k = 13, 18 17 l = l.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4 18 l = l.or.k.lt.13.or.k.gt.18 19 if (.not.l) a(i, j, k) = a(i, j, k) + 1 20 end do 21 end do 22 end do 23 !$acc end kernels 24 do i = 2, 6 25 do j = -2, 4 26 do k = 13, 18 27 r = r.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4 28 r = r.or.k.lt.13.or.k.gt.18 29 if (.not.l) b(i, j, k) = b(i, j, k) + 1 30 end do 31 end do 32 end do 33 if (l .neqv. r) stop 1 34 do i = 2, 6 35 do j = -2, 4 36 do k = 13, 18 37 if (a(i, j, k) .ne. b(i, j, k)) stop 2 38 end do 39 end do 40 end do 41end program collapse4 42