paraRacingRampUpParamSet.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*          This file is part of the program and software framework          */
/*                    UG --- Ubquity Generator Framework                     */
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/*  Copyright Written by Yuji Shinano <shinano@zib.de>,                      */
/*            Copyright (C) 2021-2026 by Zuse Institute Berlin,              */
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/**@file    paraRacingRampUpParamSet.h
 * @brief   Base class for racing ramp-up parameter set.
 * @author  Yuji Shinano
 *
 *
 *
 */
 
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
 
 
#ifndef __PARA_RACING_RAMP_UP_PARAM_SET_H__
#define __PARA_RACING_RAMP_UP_PARAM_SET_H__
 
#include "paraComm.h"
#ifdef UG_WITH_ZLIB
#include "gzstream.h"
#endif
 
namespace UG
{
 
static const int RacingTerminationNotDefined = -1;
 
///
/// class ParaRacingRampUpParamSet
/// (parameter set for racing ramp-up)
///
///
class ParaRacingRampUpParamSet
{
public:
 
   ParaRacingRampUpParamSet(
         )
   {
   }
 
   virtual ~ParaRacingRampUpParamSet(
         )
   {
   }
 
   ///
   /// get termination criteria
   /// @return an int value to show termination criteria
   ///
   virtual int getTerminationCriteria(
         ) = 0;
 
   ///
   /// set winner rank
   /// TODO: this function and also getWinnerRank should be removed
   ///
   virtual void setWinnerRank(
         int rank
         )
   {
   }
 
 
   ///
   /// send ParaRacingRampUpParamSet
   /// @return always 0 (for future extensions)
   ///
   virtual int send(
         ParaComm *comm,           ///< communicator used
         int destination           ///< destination rank
         ) = 0;
 
   ///
   /// receive ParaRacingRampUpParamSet
   /// @return always 0 (for future extensions)
   ///
   virtual int receive(
         ParaComm *comm,           ///< communicator used
         int source                ///< source rank
         ) = 0;
 
#ifdef UG_WITH_ZLIB
 
   ///
   /// write to checkpoint file
   ///
   virtual void write(
         gzstream::ogzstream &out  ///< gzstream for output
         ) = 0;
 
   ///
   /// read from checkpoint file
   ///
   virtual bool read(
         ParaComm *comm,           ///< communicator used
         gzstream::igzstream &in   ///< gzstream for input
         ) = 0;
 
#endif
 
   ///
   /// stringfy ParaRacingRampUpParamSet
   /// @return string to show inside of this object
   ///
   virtual const std::string toString(
         ) = 0;
 
   ///
   /// get strategy
   /// @return an int value which shows strategy
   ///
   virtual int getStrategy() = 0;
 
};
 
typedef ParaRacingRampUpParamSet *ParaRacingRampUpParamSetPtr;
 
}
 
#endif // __PARA_RACING_RAMP_UP_PARAM_SET_H__