#define R8  8
subroutine GetWeights_init (in_ntiles,in_ncnst,in_npx,in_npy,in_npz,&
                              in_nx,in_ny,in_hydro,in_mknh,comm)
  implicit none
  integer,intent(in) :: in_ntiles,in_ncnst
  integer,intent(in) :: in_npx,in_npy,in_npz
  integer,intent(in) :: in_nx,in_ny
  logical,intent(in) :: in_hydro,in_mknh
  integer            :: comm
end subroutine GetWeights_init
subroutine GetWeights(npx, npy, nlat, nlon, &
          index, weight, id1, id2, jdc, l2c)
       integer,  intent(in   ) :: npx,  npy
       integer,  intent(in   ) :: nlon, nlat
       integer,  intent(inout) :: index(3,nlon,nlat)
       real(R8), intent(inout) :: weight(4,nlon,nlat)
       integer,  intent(inout) :: id1(npx,npy)
       integer,  intent(inout) :: id2(npx,npy)
       integer,  intent(inout) :: jdc(npx,npy)
       real(R8), intent(inout) :: l2c(4,npx,npy)
end subroutine GetWeights