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trunk/paradiseo-moeo/src/do/make_checkpoint_moeo.h
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176
trunk/paradiseo-moeo/src/do/make_checkpoint_moeo.h
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// make_checkpoint_moeo.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef MAKE_CHECKPOINT_MOEO_H_
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#define MAKE_CHECKPOINT_MOEO_H_
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#include <stdlib.h>
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#include <sstream>
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#include <eoContinue.h>
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#include <eoEvalFuncCounter.h>
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#include <utils/checkpointing>
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#include <utils/selectors.h>
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#include <utils/eoParser.h>
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#include <utils/eoState.h>
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#include <moeoArchiveUpdater.h>
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#include <moeoArchiveObjectiveVectorSavingUpdater.h>
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#include <metric/moeoBinaryMetricSavingUpdater.h>
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#include <metric/moeoContributionMetric.h>
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#include <metric/moeoEntropyMetric.h>
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bool testDirRes(std::string _dirName, bool _erase);
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/**
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* This functions allows to build an eoCheckPoint for multi-objective optimization from the parser (partly taken from make_checkpoint_pareto.h)
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* @param _parser the parser
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* @param _state to store allocated objects
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* @param _eval the funtions evaluator
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* @param _continue the stopping crietria
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* @param _pop the population
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* @param _archive the archive of non-dominated solutions
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*/
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template < class MOEOT >
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eoCheckPoint < MOEOT > & do_make_checkpoint_moeo (eoParser & _parser, eoState & _state, eoEvalFuncCounter < MOEOT > & _eval, eoContinue < MOEOT > & _continue, eoPop < MOEOT > & _pop, moeoArchive < MOEOT > & _archive)
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{
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eoCheckPoint < MOEOT > & checkpoint = _state.storeFunctor(new eoCheckPoint < MOEOT > (_continue));
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/* the objective vector type */
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typedef typename MOEOT::ObjectiveVector ObjectiveVector;
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///////////////////
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// Counters
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//////////////////
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// is nb Eval to be used as counter?
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//bool useEval = _parser.getORcreateParam(true, "useEval", "Use nb of eval. as counter (vs nb of gen.)", '\0', "Output").value();
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// Create anyway a generation-counter parameter
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eoValueParam<unsigned> *generationCounter = new eoValueParam<unsigned>(0, "Gen.");
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// Create an incrementor (sub-class of eoUpdater).
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eoIncrementor<unsigned> & increment = _state.storeFunctor( new eoIncrementor<unsigned>(generationCounter->value()) );
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// Add it to the checkpoint
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checkpoint.add(increment);
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// dir for DISK output
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std::string & dirName = _parser.getORcreateParam(std::string("Res"), "resDir", "Directory to store DISK outputs", '\0', "Output").value();
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// shoudl we empty it if exists
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eoValueParam<bool>& eraseParam = _parser.getORcreateParam(true, "eraseDir", "erase files in dirName if any", '\0', "Output");
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bool dirOK = false; // not tested yet
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// Dump of the whole population
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//-----------------------------
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bool printPop = _parser.getORcreateParam(false, "printPop", "Print sorted pop. every gen.", '\0', "Output").value();
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eoSortedPopStat<MOEOT> * popStat;
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if ( printPop ) // we do want pop dump
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{
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popStat = & _state.storeFunctor(new eoSortedPopStat<MOEOT>);
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checkpoint.add(*popStat);
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}
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//////////////////////////////////
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// State savers
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//////////////////////////////
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// feed the state to state savers
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// save state every N generation
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eoValueParam<unsigned>& saveFrequencyParam = _parser.createParam(unsigned(0), "saveFrequency", "Save every F generation (0 = only final state, absent = never)", '\0', "Persistence" );
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if (_parser.isItThere(saveFrequencyParam))
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{
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// first make sure dirName is OK
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if (! dirOK )
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dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
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unsigned freq = (saveFrequencyParam.value()>0 ? saveFrequencyParam.value() : UINT_MAX );
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#ifdef _MSVC
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std::string stmp = dirName + "\generations";
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#else
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std::string stmp = dirName + "/generations";
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#endif
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eoCountedStateSaver *stateSaver1 = new eoCountedStateSaver(freq, _state, stmp);
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_state.storeFunctor(stateSaver1);
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checkpoint.add(*stateSaver1);
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}
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// save state every T seconds
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eoValueParam<unsigned>& saveTimeIntervalParam = _parser.getORcreateParam(unsigned(0), "saveTimeInterval", "Save every T seconds (0 or absent = never)", '\0',"Persistence" );
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if (_parser.isItThere(saveTimeIntervalParam) && saveTimeIntervalParam.value()>0)
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{
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// first make sure dirName is OK
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if (! dirOK )
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dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
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#ifdef _MSVC
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std::string stmp = dirName + "\time";
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#else
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std::string stmp = dirName + "/time";
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#endif
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eoTimedStateSaver *stateSaver2 = new eoTimedStateSaver(saveTimeIntervalParam.value(), _state, stmp);
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_state.storeFunctor(stateSaver2);
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checkpoint.add(*stateSaver2);
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}
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///////////////////
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// Archive
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//////////////////
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// update the archive every generation
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bool updateArch = _parser.getORcreateParam(true, "updateArch", "Update the archive at each gen.", '\0', "Evolution Engine").value();
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if (updateArch)
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{
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moeoArchiveUpdater < MOEOT > * updater = new moeoArchiveUpdater < MOEOT > (_archive, _pop);
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_state.storeFunctor(updater);
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checkpoint.add(*updater);
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}
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// store the objective vectors contained in the archive every generation
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bool storeArch = _parser.getORcreateParam(false, "storeArch", "Store the archive's objective vectors at each gen.", '\0', "Output").value();
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if (storeArch)
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{
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if (! dirOK )
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dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
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#ifdef _MSVC
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std::string stmp = dirName + "\arch";
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#else
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std::string stmp = dirName + "/arch";
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#endif
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moeoArchiveObjectiveVectorSavingUpdater < MOEOT > * save_updater = new moeoArchiveObjectiveVectorSavingUpdater < MOEOT > (_archive, stmp);
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_state.storeFunctor(save_updater);
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checkpoint.add(*save_updater);
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}
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// store the contribution of the non-dominated solutions
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bool cont = _parser.getORcreateParam(false, "contribution", "Store the contribution of the archive at each gen.", '\0', "Output").value();
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if (cont)
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{
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if (! dirOK )
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dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
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#ifdef _MSVC
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std::string stmp = dirName + "\contribution";
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#else
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std::string stmp = dirName + "/contribution";
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#endif
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moeoContributionMetric < ObjectiveVector > * contribution = new moeoContributionMetric < ObjectiveVector >;
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moeoBinaryMetricSavingUpdater < MOEOT > * contribution_updater = new moeoBinaryMetricSavingUpdater < MOEOT > (*contribution, _archive, stmp);
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_state.storeFunctor(contribution_updater);
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checkpoint.add(*contribution_updater);
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}
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// store the entropy of the non-dominated solutions
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bool ent = _parser.getORcreateParam(false, "entropy", "Store the entropy of the archive at each gen.", '\0', "Output").value();
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if (ent)
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{
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if (! dirOK )
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dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
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#ifdef _MSVC
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std::string stmp = dirName + "\entropy";
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#else
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std::string stmp = dirName + "/entropy";
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#endif
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moeoEntropyMetric < ObjectiveVector > * entropy = new moeoEntropyMetric < ObjectiveVector >;
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moeoBinaryMetricSavingUpdater < MOEOT > * entropy_updater = new moeoBinaryMetricSavingUpdater < MOEOT > (*entropy, _archive, stmp);
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_state.storeFunctor(entropy_updater);
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checkpoint.add(*entropy_updater);
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}
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// and that's it for the (control and) output
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return checkpoint;
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}
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#endif /*MAKE_CHECKPOINT_MOEO_H_*/
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