cmpicomm.h

//=========================================================================
//  CMPICOMM.H - part of
//
//                  OMNeT++/OMNEST
//           Discrete System Simulation in C++
//
//  Author: Andras Varga, 2003
//          Dept. of Electrical and Computer Systems Engineering,
//          Monash University, Melbourne, Australia
//
//=========================================================================

/*--------------------------------------------------------------*
  Copyright (C) 2003-2008 Andras Varga
  Copyright (C) 2006-2008 OpenSim Ltd.

  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/

#ifdef WITH_MPI

#ifndef __CMPICOMM_H__
#define __CMPICOMM_H__

#include "cparsimcomm.h"

NAMESPACE_BEGIN

class cMPICommBuffer;

class SIM_API cMPICommunications : public cParsimCommunications
{
  protected:
    cMPICommBuffer *recycledBuffer;
    int numPartitions;
    int myRank;

  protected:
    virtual cMPICommBuffer *doCreateCommBuffer();

  public:
    cMPICommunications();

    virtual ~cMPICommunications();

    virtual void init();

    virtual void shutdown();

    virtual int getNumPartitions() const;

    virtual int getProcId() const;

    virtual cCommBuffer *createCommBuffer();

    virtual void recycleCommBuffer(cCommBuffer *buffer);

    virtual void send(cCommBuffer *buffer, int tag, int destination);

    virtual void broadcast(cCommBuffer *buffer, int tag);

    virtual bool receiveBlocking(int filtTag, cCommBuffer *buffer, int& receivedTag, int& sourceProcId);

    virtual bool receiveNonblocking(int filtTag, cCommBuffer *buffer,  int& receivedTag, int& sourceProcId);
};

NAMESPACE_END


#endif

#endif