Clone             262 ompi/mpi/cxx/comm.h   virtual Comm& Clone() const = 0;
Clone              75 ompi/mpi/cxx/intercomm.h   virtual Intercomm& Clone() const;
Clone             101 ompi/mpi/cxx/intracomm.h   virtual Intracomm& Clone() const;
Clone              65 ompi/mpi/cxx/topology.h   virtual Cartcomm& Clone() const;
Clone             143 ompi/mpi/cxx/topology.h   virtual Graphcomm& Clone() const;