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! Exercise how tree-nested.c handles gang, worker vector and seq.
! { dg-do compile }
program main
integer, parameter :: N = 100
integer :: nonlocal_arg
integer :: nonlocal_a(N)
integer :: nonlocal_i
integer :: nonlocal_j
nonlocal_a (:) = 5
nonlocal_arg = 5
call local ()
call nonlocal ()
contains
subroutine local ()
integer :: local_i
integer :: local_arg
integer :: local_a(N)
integer :: local_j
local_a (:) = 5
local_arg = 5
!$acc kernels loop gang(num:local_arg) worker(local_arg) vector(local_arg)
do local_i = 1, N
local_a(local_i) = 100
!$acc loop seq
do local_j = 1, N
enddo
enddo
!$acc end kernels loop
!$acc kernels loop gang(static:local_arg) worker(local_arg) &
!$acc vector(local_arg)
do local_i = 1, N
local_a(local_i) = 100
!$acc loop seq
do local_j = 1, N
enddo
enddo
!$acc end kernels loop
end subroutine local
subroutine nonlocal ()
nonlocal_a (:) = 5
nonlocal_arg = 5
!$acc kernels loop gang(num:nonlocal_arg) worker(nonlocal_arg) &
!$acc vector(nonlocal_arg)
do nonlocal_i = 1, N
nonlocal_a(nonlocal_i) = 100
!$acc loop seq
do nonlocal_j = 1, N
enddo
enddo
!$acc end kernels loop
!$acc kernels loop gang(static:nonlocal_arg) worker(nonlocal_arg) &
!$acc vector(nonlocal_arg)
do nonlocal_i = 1, N
nonlocal_a(nonlocal_i) = 100
!$acc loop seq
do nonlocal_j = 1, N
enddo
enddo
!$acc end kernels loop
end subroutine nonlocal
end program main
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