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EpetraExt_MultiMpiComm.h
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00001 //@HEADER
00002 /*
00003 ************************************************************************
00004 
00005               EpetraExt: Extended Linear Algebra Services Package 
00006                 Copyright (2001) Sandia Corporation
00007 
00008 Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 license for use of this work by or on behalf of the U.S. Government.
00010 
00011 This library is free software; you can redistribute it and/or modify
00012 it under the terms of the GNU Lesser General Public License as
00013 published by the Free Software Foundation; either version 2.1 of the
00014 License, or (at your option) any later version.
00015  
00016 This library is distributed in the hope that it will be useful, but
00017 WITHOUT ANY WARRANTY; without even the implied warranty of
00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 Lesser General Public License for more details.
00020  
00021 You should have received a copy of the GNU Lesser General Public
00022 License along with this library; if not, write to the Free Software
00023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 USA
00025 Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00026 
00027 ************************************************************************
00028 */
00029 //@HEADER
00030 
00031 #ifndef EPETRAEXT_MULTIMPICOMM_H
00032 #define EPETRAEXT_MULTIMPICOMM_H
00033 
00034 #include "EpetraExt_ConfigDefs.h"
00035 #include "EpetraExt_MultiComm.h" 
00036 #include "Epetra_MpiComm.h" 
00037 
00042 
00052 namespace EpetraExt {
00053 
00054 class MultiMpiComm: public EpetraExt::MultiComm {
00055  public:
00056 
00058 
00059 
00068   MultiMpiComm(MPI_Comm globalComm, int subDomainProcs, int numTimeSteps_=-1);
00069   
00071 
00079   MultiMpiComm(const Epetra_MpiComm& Comm, int numTimeSteps_);
00080 
00082   MultiMpiComm( const MultiMpiComm &MMC );
00083 
00085   virtual ~MultiMpiComm();
00087   
00089   Epetra_Comm& SubDomainComm() const {return *subComm;}
00090 
00092   Epetra_MpiComm& SubDomainMpiComm() const {return *subComm;}
00093 
00095   //  be set later than the MultiLevel parallelism is set up.
00096   void ResetNumTimeSteps(int numTimeSteps);
00097 
00098  protected:
00099 
00100   Epetra_MpiComm* subComm; 
00101 };
00102 
00103 } //namespace EpetraExt
00104 
00105 #endif /* EPETRAEXT_MULTIMPICOMM_H */
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