EpetraExt_MultiMpiComm.h

Go to the documentation of this file.

//@HEADER
// ***********************************************************************
//
//     EpetraExt: Epetra Extended - Linear Algebra Services Package
//                 Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
//@HEADER

#ifndef EPETRAEXT_MULTIMPICOMM_H
#define EPETRAEXT_MULTIMPICOMM_H

#if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
#ifdef __GNUC__
#warning "The EpetraExt package is deprecated"
#endif
#endif

#include "EpetraExt_ConfigDefs.h"
#include "EpetraExt_MultiComm.h" 
#include "Epetra_MpiComm.h" 
#include "Teuchos_VerboseObject.hpp"
#include "Teuchos_RCP.hpp"


namespace EpetraExt {

class MultiMpiComm: public EpetraExt::MultiComm, public Epetra_MpiComm,
  public Teuchos::VerboseObject<MultiMpiComm> {
 public:


  MultiMpiComm(MPI_Comm globalComm, int subDomainProcs, int numTimeSteps_=-1,
         const Teuchos::EVerbosityLevel verbLevel=Teuchos::VERB_DEFAULT);
  

  MultiMpiComm(const Epetra_MpiComm& Comm, int numTimeSteps_,
         const Teuchos::EVerbosityLevel verbLevel=Teuchos::VERB_DEFAULT);

  MultiMpiComm( const MultiMpiComm &MMC );

  virtual ~MultiMpiComm();
  
  virtual Epetra_Comm& SubDomainComm() const {return *subComm;}

  Epetra_MpiComm& SubDomainMpiComm() const {return *subComm;}

  virtual Epetra_Comm& TimeDomainComm() const { return *timeComm; }

  Epetra_MpiComm& TimeDomainMpiComm() const {return *timeComm;}

  virtual int NumSubDomains() const {return numSubDomains;}

  virtual int SubDomainRank() const {return subDomainRank;}

  virtual int NumTimeDomains() const { return numTimeDomains; }

  virtual int TimeDomainRank() const { return timeDomainRank; }

  virtual int NumTimeStepsOnDomain() const {return numTimeStepsOnDomain;}
  virtual int FirstTimeStepOnDomain() const {return firstTimeStepOnDomain;}

  virtual int NumTimeSteps() const {return numTimeSteps;}

  //  be set later than the MultiLevel parallelism is set up.
  void ResetNumTimeSteps(int numTimeSteps);

  virtual Epetra_Comm * Clone() const  { return myComm->Clone(); };
  virtual void Barrier() const { myComm->Barrier(); };
  virtual int Broadcast(double * MyVals, int Count, int Root) const
          { return myComm->Broadcast( MyVals, Count, Root); };
  virtual int Broadcast(int * MyVals, int Count, int Root) const
          { return myComm->Broadcast( MyVals, Count, Root); };
  virtual int Broadcast(long * MyVals, int Count, int Root) const
          { return myComm->Broadcast( MyVals, Count, Root); };
  virtual int Broadcast(long long * MyVals, int Count, int Root) const
          { return myComm->Broadcast( MyVals, Count, Root); };
  virtual int Broadcast(char * MyVals, int Count, int Root) const
          { return myComm->Broadcast( MyVals, Count, Root); };
  virtual int GatherAll(double * MyVals, double * AllVals, int Count) const
          { return myComm->GatherAll( MyVals,  AllVals, Count); };
  virtual int GatherAll(int * MyVals, int * AllVals, int Count) const
          { return myComm->GatherAll( MyVals, AllVals, Count); };
  virtual int GatherAll(long * MyVals, long * AllVals, int Count) const
          { return myComm->GatherAll( MyVals,  AllVals, Count); };
  virtual int GatherAll(long long * MyVals, long long * AllVals, int Count) const
          { return myComm->GatherAll( MyVals,  AllVals, Count); };
  virtual int SumAll(double * PartialSums, double * GlobalSums, int Count) const
          { return myComm->SumAll( PartialSums,  GlobalSums, Count); };
  virtual int SumAll(int * PartialSums, int * GlobalSums, int Count) const
          { return myComm->SumAll( PartialSums,  GlobalSums, Count); };
  virtual int SumAll(long * PartialSums, long * GlobalSums, int Count) const
          { return myComm->SumAll( PartialSums,  GlobalSums, Count); };
  virtual int SumAll(long long * PartialSums, long long * GlobalSums, int Count) const
          { return myComm->SumAll( PartialSums,  GlobalSums, Count); };
  virtual int MaxAll(double * PartialMaxs, double * GlobalMaxs, int Count) const
          { return myComm->MaxAll( PartialMaxs,  GlobalMaxs, Count); };
  virtual int MaxAll(int * PartialMaxs, int * GlobalMaxs, int Count) const
          { return myComm->MaxAll( PartialMaxs,  GlobalMaxs, Count); };
  virtual int MaxAll(long * PartialMaxs, long * GlobalMaxs, int Count) const
          { return myComm->MaxAll( PartialMaxs, GlobalMaxs, Count); };
  virtual int MaxAll(long long * PartialMaxs, long long * GlobalMaxs, int Count) const
          { return myComm->MaxAll( PartialMaxs, GlobalMaxs, Count); };
  virtual int MinAll(double * PartialMins, double * GlobalMins, int Count) const
          { return myComm->MinAll( PartialMins, GlobalMins, Count); };
  virtual int MinAll(int * PartialMins, int * GlobalMins, int Count) const
          { return myComm->MinAll( PartialMins, GlobalMins, Count); };
  virtual int MinAll(long * PartialMins, long * GlobalMins, int Count)const
          { return myComm->MinAll( PartialMins, GlobalMins, Count); };
  virtual int MinAll(long long * PartialMins, long long * GlobalMins, int Count)const
          { return myComm->MinAll( PartialMins, GlobalMins, Count); };
  virtual int ScanSum(double * MyVals, double * ScanSums, int Count)const
          { return myComm->ScanSum( MyVals,  ScanSums, Count); };
  virtual int ScanSum(int * MyVals, int * ScanSums, int Count) const
          { return myComm->ScanSum(MyVals, ScanSums, Count); };
  virtual int ScanSum(long * MyVals, long * ScanSums, int Count) const
          { return myComm->ScanSum(MyVals, ScanSums, Count); };
  virtual int ScanSum(long long * MyVals, long long * ScanSums, int Count) const
          { return myComm->ScanSum(MyVals, ScanSums, Count); };
  virtual int MyPID() const { return myComm->MyPID(); };
  virtual int NumProc() const { return myComm->NumProc(); };
  virtual Epetra_Distributor * CreateDistributor() const { return myComm->CreateDistributor(); };
  virtual Epetra_Directory * CreateDirectory(const Epetra_BlockMap & Map) const 
          { return myComm->CreateDirectory(Map); };
  virtual void PrintInfo(std::ostream & os) const { myComm->PrintInfo( os); };

 protected:

  Teuchos::RCP<Epetra_Comm> myComm;

  Epetra_MpiComm* subComm; 
  Epetra_MpiComm* timeComm; 
  int numSubDomains;
  int numTimeDomains;
  int subDomainRank;
  int timeDomainRank;

  int numTimeSteps;
  int numTimeStepsOnDomain;
  int firstTimeStepOnDomain;
};

} //namespace EpetraExt

#endif /* EPETRAEXT_MULTIMPICOMM_H */