Retro68/gcc/libgomp/testsuite/libgomp.oacc-fortran/routine-7.f90

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Fortran
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2017-04-10 11:32:00 +00:00
! { dg-do run }
! { dg-additional-options "-cpp" }
#define M 8
#define N 32
program main
integer :: i
integer :: a(N)
integer :: b(M * N)
do i = 1, N
a(i) = 0
end do
!$acc parallel copy (a)
!$acc loop seq
do i = 1, N
call seq (a)
end do
!$acc end parallel
do i = 1, N
if (a(i) .ne.N) call abort
end do
!$acc parallel copy (a)
!$acc loop seq
do i = 1, N
call gang (a)
end do
!$acc end parallel
do i = 1, N
if (a(i) .ne. (N + (N * (-1 * i)))) call abort
end do
do i = 1, N
b(i) = i
end do
!$acc parallel copy (b)
!$acc loop seq
do i = 1, N
call worker (b)
end do
!$acc end parallel
do i = 1, N
if (b(i) .ne. N + i) call abort
end do
do i = 1, N
a(i) = i
end do
!$acc parallel copy (a)
!$acc loop seq
do i = 1, N
call vector (a)
end do
!$acc end parallel
do i = 1, N
if (a(i) .ne. 0) call abort
end do
contains
subroutine vector (a)
!$acc routine vector
integer, intent (inout) :: a(N)
integer :: i
!$acc loop vector
do i = 1, N
a(i) = a(i) - a(i)
end do
end subroutine vector
subroutine worker (b)
!$acc routine worker
integer, intent (inout) :: b(M*N)
integer :: i, j
!$acc loop worker
do i = 1, N
!$acc loop vector
do j = 1, M
b(j + ((i - 1) * M)) = b(j + ((i - 1) * M)) + 1
end do
end do
end subroutine worker
subroutine gang (a)
!$acc routine gang
integer, intent (inout) :: a(N)
integer :: i
!$acc loop gang
do i = 1, N
a(i) = a(i) - i
end do
end subroutine gang
subroutine seq (a)
!$acc routine seq
integer, intent (inout) :: a(M)
integer :: i
do i = 1, N
a(i) = a(i) + 1
end do
end subroutine seq
end program main