MPIProcessorGroup(const CommInterface& interface,int pstart, int pend, const MPI_Comm& world_comm=MPI_COMM_WORLD);
MPIProcessorGroup(const MPIProcessorGroup& other);
virtual ~MPIProcessorGroup();
MPIProcessorGroup(const CommInterface& interface,int pstart, int pend, const MPI_Comm& world_comm=MPI_COMM_WORLD);
MPIProcessorGroup(const MPIProcessorGroup& other);
virtual ~MPIProcessorGroup();