pintercomm.h

MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程环境.

// -*- c++ -*-
//
// Copyright 1997-2000, University of Notre Dame.
// Authors: Jeremy G. Siek, Jeffery M. Squyres, Michael P. McNally, and
//          Andrew Lumsdaine
// 
// This file is part of the Notre Dame C++ bindings for MPI.
// 
// You should have received a copy of the License Agreement for the Notre
// Dame C++ bindings for MPI along with the software; see the file
// LICENSE.  If not, contact Office of Research, University of Notre
// Dame, Notre Dame, IN 46556.
// 
// Permission to modify the code and to distribute modified code is
// granted, provided the text of this NOTICE is retained, a notice that
// the code was modified is included with the above COPYRIGHT NOTICE and
// with the COPYRIGHT NOTICE in the LICENSE file, and that the LICENSE
// file is distributed with the modified code.
// 
// LICENSOR MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.
// By way of example, but not limitation, Licensor MAKES NO
// REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
// PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE COMPONENTS
// OR DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS
// OR OTHER RIGHTS.
// 
// Additional copyrights may follow.
//


class Intercomm : public Comm {
public:

  // construction
  Intercomm() : Comm(MPI_COMM_NULL) { }
  // copy
  Intercomm(const Intercomm& data) : Comm(data) { }
  // inter-language operability
  Intercomm(const MPI_Comm& data) : Comm(data) { }

  //
  // Groups, Contexts, and Communicators
  //

  Intercomm Dup() const;

#if MPI2CPP_VIRTUAL_FUNC_RET
  Intercomm&
#else
  Comm&
#endif
  Clone() const;

  virtual int Get_remote_size() const;

  Group Get_remote_group() const;
  
  virtual Intracomm Merge(MPI2CPP_BOOL_T high);

};