mpi :: Receptacle :: recv_fill
# Type specific receive and fill buffer from MPI protected fun recv_fill(mpi: MPI, source: Rank, tag: Tag, comm: Comm) is abstract
redef fun recv_fill(mpi, dest, tag, comm) do recv(mpi, 0, length, dest, tag, comm)
redef fun recv_fill(mpi, dest, tag, comm) do recv(mpi, 0, capacity, dest, tag, comm)