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openmpi/ompi/mpi/cxx/group.h

122 строки
3.3 KiB
C
Исходник Обычный вид История

// -*- c++ -*-
//
// Copyright (c) 2004-2005 The Trustees of Indiana University.
// All rights reserved.
// Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
// All rights reserved.
// Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
// University of Stuttgart. All rights reserved.
// Copyright (c) 2004-2005 The Regents of the University of California.
// All rights reserved.
// $COPYRIGHT$
//
// Additional copyrights may follow
//
// $HEADER$
//
class Group {
#if 0 /* OMPI_ENABLE_MPI_PROFILING */
// friend class PMPI::Group;
#endif
public:
#if 0 /* OMPI_ENABLE_MPI_PROFILING */
// construction
inline Group() { }
inline Group(const MPI_Group &i) : pmpi_group(i) { }
// copy
inline Group(const Group& g) : pmpi_group(g.pmpi_group) { }
inline Group(const PMPI::Group& g) : pmpi_group(g) { }
inline virtual ~Group() {}
Group& operator=(const Group& g) {
pmpi_group = g.pmpi_group; return *this;
}
// comparison
inline bool operator== (const Group &a) {
return (bool)(pmpi_group == a.pmpi_group);
}
inline bool operator!= (const Group &a) {
return (bool)!(*this == a);
}
// inter-language operability
Group& operator= (const MPI_Group &i) { pmpi_group = i; return *this; }
inline operator MPI_Group () const { return pmpi_group.mpi(); }
// inline operator MPI_Group* () const { return pmpi_group; }
inline operator const PMPI::Group&() const { return pmpi_group; }
const PMPI::Group& pmpi() { return pmpi_group; }
#else
// construction
inline Group() : mpi_group(MPI_GROUP_NULL) { }
inline Group(const MPI_Group &i) : mpi_group(i) { }
// copy
inline Group(const Group& g) : mpi_group(g.mpi_group) { }
inline virtual ~Group() {}
inline Group& operator=(const Group& g) { mpi_group = g.mpi_group; return *this; }
// comparison
inline bool operator== (const Group &a) { return (bool)(mpi_group == a.mpi_group); }
inline bool operator!= (const Group &a) { return (bool)!(*this == a); }
// inter-language operability
inline Group& operator= (const MPI_Group &i) { mpi_group = i; return *this; }
inline operator MPI_Group () const { return mpi_group; }
// inline operator MPI_Group* () const { return (MPI_Group*)&mpi_group; }
inline MPI_Group mpi() const { return mpi_group; }
#endif
//
// Groups, Contexts, and Communicators
//
virtual int Get_size() const;
virtual int Get_rank() const;
static void Translate_ranks (const Group& group1, int n, const int ranks1[],
const Group& group2, int ranks2[]);
static int Compare(const Group& group1, const Group& group2);
static Group Union(const Group &group1, const Group &group2);
static Group Intersect(const Group &group1, const Group &group2);
static Group Difference(const Group &group1, const Group &group2);
virtual Group Incl(int n, const int ranks[]) const;
virtual Group Excl(int n, const int ranks[]) const;
virtual Group Range_incl(int n, const int ranges[][3]) const;
virtual Group Range_excl(int n, const int ranges[][3]) const;
virtual void Free();
protected:
#if ! 0 /* OMPI_ENABLE_MPI_PROFILING */
MPI_Group mpi_group;
#endif
#if 0 /* OMPI_ENABLE_MPI_PROFILING */
private:
PMPI::Group pmpi_group;
#endif
};