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! Verify the invalid gang, worker, vector parallelism error messages.
program np
integer, parameter :: n = 100
integer :: i, j, k
!$acc parallel loop gang
do i = 1, n
!$acc loop gang ! { dg-error "inner loop uses same OpenACC parallelism as containing loop" }
do j = 1, n
end do
!$acc loop worker
do j = 1, n
end do
!$acc loop vector
do j = 1, n
end do
end do
!$acc parallel loop worker
do i = 1, n
!$acc loop gang ! { dg-error "incorrectly nested OpenACC loop parallelism" }
do j = 1, n
end do
!$acc loop worker ! { dg-error "inner loop uses same OpenACC parallelism as containing loop" }
do j = 1, n
end do
!$acc loop vector
do j = 1, n
end do
end do
!$acc parallel loop vector
do i = 1, n
!$acc loop gang ! { dg-error "incorrectly nested OpenACC loop parallelism" }
do j = 1, n
end do
!$acc loop worker ! { dg-error "incorrectly nested OpenACC loop parallelism" }
do j = 1, n
end do
!$acc loop vector ! { dg-error "inner loop uses same OpenACC parallelism as containing loop" }
do j = 1, n
end do
end do
!$acc serial loop gang
do i = 1, n
!$acc loop gang ! { dg-error "inner loop uses same OpenACC parallelism as containing loop" }
do j = 1, n
end do
!$acc loop worker
do j = 1, n
end do
!$acc loop vector
do j = 1, n
end do
end do
!$acc serial loop worker
do i = 1, n
!$acc loop gang ! { dg-error "incorrectly nested OpenACC loop parallelism" }
do j = 1, n
end do
!$acc loop worker ! { dg-error "inner loop uses same OpenACC parallelism as containing loop" }
do j = 1, n
end do
!$acc loop vector
do j = 1, n
end do
end do
!$acc serial loop vector
do i = 1, n
!$acc loop gang ! { dg-error "incorrectly nested OpenACC loop parallelism" }
do j = 1, n
end do
!$acc loop worker ! { dg-error "incorrectly nested OpenACC loop parallelism" }
do j = 1, n
end do
!$acc loop vector ! { dg-error "inner loop uses same OpenACC parallelism as containing loop" }
do j = 1, n
end do
end do
end program np
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