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# peoParaPopEval.h

    00001 /*
    00002 * <peoParaPopEval.h>
    00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
    00004 * (C) OPAC Team, LIFL, 2002-2007
    00005 *
    00006 * Sebastien Cahon, Alexandru-Adrian Tantar
    00007 *
    00008 * This software is governed by the CeCILL license under French law and
    00009 * abiding by the rules of distribution of free software.  You can  use,
    00010 * modify and/ or redistribute the software under the terms of the CeCILL
    00011 * license as circulated by CEA, CNRS and INRIA at the following URL
    00012 * "http://www.cecill.info".
    00013 *
    00014 * As a counterpart to the access to the source code and  rights to copy,
    00015 * modify and redistribute granted by the license, users are provided only
    00016 * with a limited warranty  and the software's author,  the holder of the
    00017 * economic rights,  and the successive licensors  have only  limited liability.
    00018 *
    00019 * In this respect, the user's attention is drawn to the risks associated
    00020 * with loading,  using,  modifying and/or developing or reproducing the
    00021 * software by the user in light of its specific status of free software,
    00022 * that may mean  that it is complicated to manipulate,  and  that  also
    00023 * therefore means  that it is reserved for developers  and  experienced
    00024 * professionals having in-depth computer knowledge. Users are therefore
    00025 * encouraged to load and test the software's suitability as regards their
    00026 * requirements in conditions enabling the security of their systems and/or
    00027 * data to be ensured and,  more generally, to use and operate it in the
    00028 * same conditions as regards security.
    00029 * The fact that you are presently reading this means that you have had
    00030 * knowledge of the CeCILL license and that you accept its terms.
    00031 *
    00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
    00033 * Contact: paradiseo-help@lists.gforge.inria.fr
    00034 *
    00035 */
    00036
    00037 #ifndef __peoParaPopEval_h
    00038 #define __peoParaPopEval_h
    00039
    00040 #include <queue>
    00041 #include <eoEvalFunc.h>
    00042
    00043 #include "core/messaging.h"
    00044 #include "core/peo_debug.h"
    00045 #include "peoAggEvalFunc.h"
    00046 #include "peoNoAggEvalFunc.h"
    00047
    00048
    00050
    00054 template< class EOT > class peoParaPopEval : public peoPopEval< EOT > {
    00055
    00056 public:
    00057
    00058         using peoPopEval< EOT > :: requestResourceRequest;
    00059         using peoPopEval< EOT > :: resume;
    00060         using peoPopEval< EOT > :: stop;
    00061         using peoPopEval< EOT > :: getOwner;
    00062
    00067         peoParaPopEval( eoEvalFunc< EOT >& __eval_func );
    00068
    00073         peoParaPopEval( const std :: vector< eoEvalFunc < EOT >* >& __funcs, peoAggEvalFunc< EOT >& __merge_eval );
    00074
    00078         void operator()( eoPop< EOT >& __pop );
    00079
    00082         void packData();
    00083
    00086         void unpackData();
    00087
    00089         void execute();
    00090
    00093         void packResult();
    00094
    00097         void unpackResult();
    00098
    00101         void notifySendingData();
    00102
    00105         void notifySendingAllResourceRequests();
    00106
    00107 private:
    00108
    00109
    00110         const std :: vector< eoEvalFunc < EOT >* >& funcs;
    00111         std :: vector< eoEvalFunc < EOT >* > one_func;
    00112
    00113         peoAggEvalFunc< EOT >& merge_eval;
    00114         peoNoAggEvalFunc< EOT > no_merge_eval;
    00115
    00116         std :: queue< EOT* >tasks;
    00117
    00118         std :: map< EOT*, std :: pair< unsigned, unsigned > > progression;
    00119
    00120         unsigned num_func;
    00121
    00122         EOT sol;
    00123
    00124         EOT *ad_sol;
    00125
    00126         unsigned total;
    00127 };
    00128
    00129
    00130 template< class EOT > peoParaPopEval< EOT > :: peoParaPopEval( eoEvalFunc< EOT >& __eval_func ) :
    00131
    00132                 funcs( one_func ), merge_eval( no_merge_eval )
    00133 {
    00134
    00135         one_func.push_back( &__eval_func );
    00136 }
    00137
    00138
    00139 template< class EOT > peoParaPopEval< EOT > :: peoParaPopEval(
    00140
    00141                                 const std :: vector< eoEvalFunc< EOT >* >& __funcs,
    00142                                 peoAggEvalFunc< EOT >& __merge_eval
    00143
    00144                 ) : funcs( __funcs ), merge_eval( __merge_eval )
    00145 {
    00146
    00147 }
    00148
    00149
    00150 template< class EOT > void peoParaPopEval< EOT >::operator()( eoPop< EOT >& __pop ) {
    00151
    00152         for ( unsigned i = 0; i < __pop.size(); i++ ) {
    00153
    00154                 __pop[ i ].fitness( typename EOT :: Fitness() );
    00155
    00156                 progression[ &__pop[ i ] ].first = funcs.size() - 1;
    00157                 progression[ &__pop[ i ] ].second = funcs.size();
    00158
    00159                 for ( unsigned j = 0; j < funcs.size(); j++ ) {
    00160                         /* Queuing the 'invalid' solution and its associated owner */
    00161                         tasks.push( &__pop[ i ] );
    00162                 }
    00163         }
    00164
    00165         total = funcs.size() * __pop.size();
    00166         requestResourceRequest( funcs.size() * __pop.size() );
    00167         stop();
    00168 }
    00169
    00170
    00171 template< class EOT > void peoParaPopEval< EOT > :: packData() {
    00172
    00173         //  printDebugMessage ("debut pakc data");
    00174         pack( progression[ tasks.front() ].first-- );
    00175
    00176         /* Packing the contents :-) of the solution */
    00177         pack( *tasks.front() );
    00178
    00179         /* Packing the addresses of both the solution and the owner */
    00180         pack( tasks.front() );
    00181         tasks.pop(  );
    00182 }
    00183
    00184
    00185 template< class EOT > void peoParaPopEval< EOT > :: unpackData() {
    00186
    00187         unpack( num_func );
    00188         /* Unpacking the solution */
    00189         unpack( sol );
    00190         /* Unpacking the @ of that one */
    00191         unpack( ad_sol );
    00192 }
    00193
    00194
    00195 template< class EOT > void peoParaPopEval< EOT > :: execute() {
    00196
    00197         /* Computing the fitness of the solution */
    00198         funcs[ num_func ]->operator()( sol );
    00199 }
    00200
    00201
    00202 template< class EOT > void peoParaPopEval< EOT > :: packResult() {
    00203
    00204         /* Packing the fitness of the solution */
    00205         pack( sol.fitness() );
    00206         /* Packing the @ of the individual */
    00207         pack( ad_sol );
    00208 }
    00209
    00210
    00211 template< class EOT > void peoParaPopEval< EOT > :: unpackResult() {
    00212
    00213         typename EOT :: Fitness fit;
    00214
    00215         /* Unpacking the computed fitness */
    00216         unpack( fit );
    00217
    00218         /* Unpacking the @ of the associated individual */
    00219         unpack( ad_sol );
    00220
    00221
    00222         /* Associating the fitness the local solution */
    00223         merge_eval( *ad_sol, fit );
    00224
    00225         progression[ ad_sol ].second--;
    00226
    00227         /* Notifying the container of the termination of the evaluation */
    00228         if ( !progression[ ad_sol ].second ) {
    00229
    00230                 progression.erase( ad_sol );
    00231         }
    00232
    00233         total--;
    00234         if ( !total ) {
    00235
    00236                 getOwner()->setActive();
    00237                 resume();
    00238         }
    00239 }
    00240
    00241
    00242 template< class EOT > void peoParaPopEval< EOT > :: notifySendingData() {
    00243
    00244 }
    00245
    00246
    00247 template< class EOT > void peoParaPopEval< EOT > :: notifySendingAllResourceRequests() {
    00248
    00249         getOwner()->setPassive();
    00250 }
    00251
    00252
    00253 #endif