124 строки
3.5 KiB
C++
124 строки
3.5 KiB
C++
// -*- c++ -*-
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//
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// Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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// University Research and Technology
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// Corporation. All rights reserved.
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// Copyright (c) 2004-2005 The University of Tennessee and The University
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// of Tennessee Research Foundation. All rights
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// 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 Group {
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// friend class PMPI::Group;
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#endif
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public:
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// construction
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inline Group() { }
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inline Group(const MPI_Group &i) : pmpi_group(i) { }
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// copy
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inline Group(const Group& g) : pmpi_group(g.pmpi_group) { }
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inline Group(const PMPI::Group& g) : pmpi_group(g) { }
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inline virtual ~Group() {}
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Group& operator=(const Group& g) {
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pmpi_group = g.pmpi_group; return *this;
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}
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// comparison
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inline bool operator== (const Group &a) {
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return (bool)(pmpi_group == a.pmpi_group);
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}
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inline bool operator!= (const Group &a) {
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return (bool)!(*this == a);
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}
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// inter-language operability
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Group& operator= (const MPI_Group &i) { pmpi_group = i; return *this; }
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inline operator MPI_Group () const { return pmpi_group.mpi(); }
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// inline operator MPI_Group* () const { return pmpi_group; }
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inline operator const PMPI::Group&() const { return pmpi_group; }
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const PMPI::Group& pmpi() { return pmpi_group; }
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#else
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// construction
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inline Group() : mpi_group(MPI_GROUP_NULL) { }
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inline Group(const MPI_Group &i) : mpi_group(i) { }
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// copy
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inline Group(const Group& g) : mpi_group(g.mpi_group) { }
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inline virtual ~Group() {}
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inline Group& operator=(const Group& g) { mpi_group = g.mpi_group; return *this; }
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// comparison
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inline bool operator== (const Group &a) { return (bool)(mpi_group == a.mpi_group); }
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inline bool operator!= (const Group &a) { return (bool)!(*this == a); }
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// inter-language operability
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inline Group& operator= (const MPI_Group &i) { mpi_group = i; return *this; }
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inline operator MPI_Group () const { return mpi_group; }
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// inline operator MPI_Group* () const { return (MPI_Group*)&mpi_group; }
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inline MPI_Group mpi() const { return mpi_group; }
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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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virtual int Get_size() const;
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virtual int Get_rank() const;
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static void Translate_ranks (const Group& group1, int n, const int ranks1[],
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const Group& group2, int ranks2[]);
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static int Compare(const Group& group1, const Group& group2);
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static Group Union(const Group &group1, const Group &group2);
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static Group Intersect(const Group &group1, const Group &group2);
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static Group Difference(const Group &group1, const Group &group2);
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virtual Group Incl(int n, const int ranks[]) const;
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virtual Group Excl(int n, const int ranks[]) const;
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virtual Group Range_incl(int n, const int ranges[][3]) const;
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virtual Group Range_excl(int n, const int ranges[][3]) const;
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virtual void Free();
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protected:
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#if ! 0 /* OMPI_ENABLE_MPI_PROFILING */
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MPI_Group mpi_group;
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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::Group pmpi_group;
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#endif
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};
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