libgomp/testsuite/libgomp.oacc-fortran/collapse-8.f90

   1 ! { dg-do run }
   2
   3 ! collapse3.f90:test5
   4 program collapse8
   5   integer :: i, j, k, a(1:7, -3:5, 12:19), b(1:7, -3:5, 12:19)
   6   integer :: v1, v2, v3, v4, v5, v6
   7   logical :: l, r
   8   l = .false.
   9   r = .false.
  10   a(:, :, :) = 0
  11   b(:, :, :) = 0
  12   v1 = 3
  13   v2 = 6
  14   v3 = -2
  15   v4 = 4
  16   v5 = 13
  17   v6 = 18
  18   !$acc parallel
  19   !$acc loop collapse (3) reduction (.or.:l)
  20     do i = v1, v2
  21       do j = v3, v4
  22         do k = v5, v6
  23           l = l.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
  24           l = l.or.k.lt.13.or.k.gt.18
  25           if (.not.l) a(i, j, k) = a(i, j, k) + 1
  26         end do
  27       end do
  28     end do
  29   !$acc end parallel
  30   do i = v1, v2
  31     do j = v3, v4
  32       do k = v5, v6
  33         r = r.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
  34         r = r.or.k.lt.13.or.k.gt.18
  35         if (.not.r) b(i, j, k) = b(i, j, k) + 1
  36       end do
  37     end do
  38   end do
  39   if (l .neqv. r) call abort
  40   do i = v1, v2
  41     do j = v3, v4
  42       do k = v5, v6
  43          if (a(i, j, k) .ne. b(i, j, k)) call abort
  44       end do
  45     end do
  46   end do
  47 end program collapse8