snl_fei_RecordMsgHandler.hpp

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/*--------------------------------------------------------------------*/
/*    Copyright 2005 Sandia Corporation.                              */
/*    Under the terms of Contract DE-AC04-94AL85000, there is a       */
/*    non-exclusive license for use of this work by or on behalf      */
/*    of the U.S. Government.  Export of this program may require     */
/*    a license from the United States Government.                    */
/*--------------------------------------------------------------------*/
 
#ifndef _snl_fei_RecordMsgHandler_hpp_
#define _snl_fei_RecordMsgHandler_hpp_
 
#include <fei_macros.hpp>
#include <fei_CommUtils.hpp>
#include <fei_fwd.hpp>
 
namespace fei {
  class FieldMask;
}
 
namespace snl_fei {
  class RecordMsgHandler : public fei::MessageHandler<int> {
  public:
    RecordMsgHandler(int localProc,
         RecordCollection* recordCollection,
         snl_fei::PointBlockMap& ptBlkMap,
         std::vector<fei::FieldMask*>& fieldMasks,
         std::vector<int>& eqnNumbers);

    virtual ~RecordMsgHandler();

    enum {_FieldMasks_ = 0, _MaskIDs_ = 1,
          _EqnNumbers_};

    std::vector<int>& getSendProcs();

    std::vector<int>& getRecvProcs();

    int getSendMessageLength(int destProc, int& messageLength);

    int getSendMessage(int destProc, std::vector<int>& message);

    int processRecvMessage(int srcProc, std::vector<int>& message);

    void setTask(int task) { whichTask_ = task; }

    void setSendPattern(fei::comm_map* pattern)
      { sendPattern_ = pattern; }

    void setRecvPattern(fei::comm_map* pattern)
      { recvPattern_ = pattern; }
 
  private:
    int localFieldMaskMessageSize(std::vector<fei::FieldMask*>& fieldMasks);
 
    int packLocalFieldMasks(std::vector<fei::FieldMask*>& fieldMasks,
                            std::vector<int>& localFieldMasks);
 
    int addFieldMasks(std::vector<int>& msg, std::vector<fei::FieldMask*>& fieldMasks);
 
    int packMaskIDs(int destProc, std::vector<int>& msg);
 
    int mergeMaskIDs(int srcProc, std::vector<int>& msg);
 
    int eqnNumbersMsgLength(int destProc);
 
    int packEqnNumbersMsg(int destProc, std::vector<int>& msg);
 
    int storeEqnNumbers(int srcProc, std::vector<int>& msg);
 
    fei::comm_map* sendPattern_;
    fei::comm_map* recvPattern_;
    RecordCollection* recordCollection_;
    snl_fei::PointBlockMap& ptBlkMap_;
    std::vector<fei::FieldMask*>& fieldMasks_;
 
    int whichTask_;
 
    std::vector<int> sendProcs_;
    std::vector<int> recvProcs_;
 
    std::vector<int>& eqnNumbers_;
 
    int localProc_;
  };//class RecordMsgHandler
}//namespace snl_fei
 
#endif // _snl_fei_RecordMsgHandler_hpp_