offload/test/offloading/fortran/target-map-allocatable-map-scopes.f90

! Offloading test checking interaction of allocatables with target in different
! scopes
! REQUIRES: flang, amdgpu

! RUN: %libomptarget-compile-fortran-run-and-check-generic
module test
    contains
  subroutine func_arg(arg_alloc)
    integer,  allocatable, intent (inout) :: arg_alloc(:)

  !$omp target map(tofrom: arg_alloc)
    do index = 1, 10
      arg_alloc(index) = arg_alloc(index) + index
    end do
  !$omp end target

    print *, arg_alloc
  end subroutine func_arg
end module

subroutine func
    integer,  allocatable :: local_alloc(:)
    allocate(local_alloc(10))

  !$omp target map(tofrom: local_alloc)
    do index = 1, 10
      local_alloc(index) = index
    end do
  !$omp end target

    print *, local_alloc

    deallocate(local_alloc)
end subroutine func


program main
  use test
  integer,  allocatable :: map_ptr(:)

  allocate(map_ptr(10))

  !$omp target map(tofrom: map_ptr)
    do index = 1, 10
      map_ptr(index) = index
    end do
  !$omp end target

   call func

   print *, map_ptr

   call func_arg(map_ptr)

   deallocate(map_ptr)
end program

! CHECK: 1 2 3 4 5 6 7 8 9 10
! CHECK: 1 2 3 4 5 6 7 8 9 10
! CHECK: 2 4 6 8 10 12 14 16 18 20