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42 lines
983 B
Fortran
42 lines
983 B
Fortran
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! Test the collapse and reduction loop clauses inside a kernels region.
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! { dg-do run }
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program collapse4
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integer :: i, j, k, a(1:7, -3:5, 12:19), b(1:7, -3:5, 12:19)
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logical :: l, r
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l = .false.
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r = .false.
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a(:, :, :) = 0
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b(:, :, :) = 0
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!$acc kernels
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!$acc loop collapse (3) reduction (.or.:l)
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do i = 2, 6
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do j = -2, 4
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do k = 13, 18
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l = l.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
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l = l.or.k.lt.13.or.k.gt.18
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if (.not.l) a(i, j, k) = a(i, j, k) + 1
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end do
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end do
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end do
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!$acc end kernels
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do i = 2, 6
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do j = -2, 4
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do k = 13, 18
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r = r.or.i.lt.2.or.i.gt.6.or.j.lt.-2.or.j.gt.4
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r = r.or.k.lt.13.or.k.gt.18
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if (.not.l) b(i, j, k) = b(i, j, k) + 1
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end do
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end do
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end do
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if (l .neqv. r) call abort
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do i = 2, 6
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do j = -2, 4
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do k = 13, 18
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if (a(i, j, k) .ne. b(i, j, k)) call abort
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end do
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end do
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end do
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end program collapse4
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