mirror of git://gcc.gnu.org/git/gcc.git
122 lines
1.7 KiB
Fortran
122 lines
1.7 KiB
Fortran
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! { dg-do run }
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! { dg-additional-options "-cpp" }
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#define M 8
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#define N 32
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program main
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integer :: i
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integer :: a(N)
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integer :: b(M * N)
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do i = 1, N
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a(i) = 0
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end do
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!$acc parallel copy (a)
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!$acc loop seq
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do i = 1, N
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call seq (a)
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end do
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!$acc end parallel
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do i = 1, N
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if (a(i) .ne.N) call abort
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end do
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!$acc parallel copy (a)
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!$acc loop seq
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do i = 1, N
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call gang (a)
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end do
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!$acc end parallel
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do i = 1, N
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if (a(i) .ne. (N + (N * (-1 * i)))) call abort
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end do
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do i = 1, N
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b(i) = i
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end do
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!$acc parallel copy (b)
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!$acc loop seq
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do i = 1, N
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call worker (b)
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end do
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!$acc end parallel
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do i = 1, N
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if (b(i) .ne. N + i) call abort
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end do
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do i = 1, N
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a(i) = i
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end do
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!$acc parallel copy (a)
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!$acc loop seq
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do i = 1, N
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call vector (a)
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end do
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!$acc end parallel
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do i = 1, N
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if (a(i) .ne. 0) call abort
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end do
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contains
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subroutine vector (a)
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!$acc routine vector
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integer, intent (inout) :: a(N)
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integer :: i
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!$acc loop vector
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do i = 1, N
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a(i) = a(i) - a(i)
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end do
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end subroutine vector
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subroutine worker (b)
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!$acc routine worker
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integer, intent (inout) :: b(M*N)
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integer :: i, j
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!$acc loop worker
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do i = 1, N
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!$acc loop vector
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do j = 1, M
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b(j + ((i - 1) * M)) = b(j + ((i - 1) * M)) + 1
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end do
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end do
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end subroutine worker
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subroutine gang (a)
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!$acc routine gang
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integer, intent (inout) :: a(N)
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integer :: i
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!$acc loop gang
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do i = 1, N
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a(i) = a(i) - i
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end do
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end subroutine gang
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subroutine seq (a)
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!$acc routine seq
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integer, intent (inout) :: a(M)
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integer :: i
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do i = 1, N
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a(i) = a(i) + 1
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end do
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end subroutine seq
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end program main
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