98 строки
2.5 KiB
C++
98 строки
2.5 KiB
C++
// -*- c++ -*-
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//
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// Copyright (c) 2004-2005 The Trustees of Indiana University.
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// All rights reserved.
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// Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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// All rights reserved.
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// Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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// University of Stuttgart. All rights reserved.
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// Copyright (c) 2004-2005 The Regents of the University of California.
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// All rights reserved.
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// $COPYRIGHT$
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//
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// Additional copyrights may follow
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//
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// $HEADER$
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//
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class Intercomm : public Comm {
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// friend class PMPI::Intercomm;
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#endif
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public:
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// construction
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Intercomm() : Comm(MPI_COMM_NULL) { }
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// copy
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Intercomm(const Comm_Null& data) : Comm(data) { }
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// inter-language operability
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Intercomm(const MPI_Comm& data) : Comm(data) { }
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// copy
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Intercomm(const Intercomm& data) : Comm(data), pmpi_comm(data.pmpi_comm) { }
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Intercomm(const PMPI::Intercomm& d) :
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Comm((const PMPI::Comm&)d), pmpi_comm(d) { }
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// assignment
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Intercomm& operator=(const Intercomm& data) {
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Comm::operator=(data);
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pmpi_comm = data.pmpi_comm; return *this; }
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Intercomm& operator=(const Comm_Null& data) {
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Comm::operator=(data);
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Intercomm& ic = (Intercomm&)data;
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pmpi_comm = ic.pmpi_comm; return *this; }
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// inter-language operability
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Intercomm& operator=(const MPI_Comm& data) {
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Comm::operator=(data);
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pmpi_comm = PMPI::Intercomm(data); return *this; }
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#else
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// copy
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Intercomm(const Intercomm& data) : Comm(data.mpi_comm) { }
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// assignment
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Intercomm& operator=(const Intercomm& data) {
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mpi_comm = data.mpi_comm; return *this; }
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Intercomm& operator=(const Comm_Null& data) {
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mpi_comm = data; return *this; }
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// inter-language operability
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Intercomm& operator=(const MPI_Comm& data) {
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mpi_comm = data; return *this; }
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#endif
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//
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// Groups, Contexts, and Communicators
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//
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Intercomm Dup() const;
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virtual Intercomm& Clone() const;
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virtual int Get_remote_size() const;
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virtual Group Get_remote_group() const;
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virtual Intracomm Merge(bool high);
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//
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// Extended Collective Operations
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//
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virtual Intercomm Create(const Group& group) const;
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virtual Intercomm Split(int color, int key) const;
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//#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// virtual const PMPI::Comm& get_pmpi_comm() const { return pmpi_comm; }
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//#endif
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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private:
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PMPI::Intercomm pmpi_comm;
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#endif
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};
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