An evaluation is performed before the replacement by the island

smp/src/intPolicy.cpp

@@ -1,35 +0,0 @@
-/*
-<intPolicy.cpp>
-Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012
-
-Alexandre Quemy, Thibault Lasnier - INSA Rouen
-
-This software is governed by the CeCILL license under French law and
-abiding by the rules of distribution of free software.  You can  ue,
-modify and/ or redistribute the software under the terms of the CeCILL
-license as circulated by CEA, CNRS and INRIA at the following URL
-"http://www.cecill.info".
-
-In this respect, the user's attention is drawn to the risks associated
-with loading,  using,  modifying and/or developing or reproducing the
-software by the user in light of its specific status of free software,
-that may mean  that it is complicated to manipulate,  and  that  also
-therefore means  that it is reserved for developers  and  experienced
-professionals having in-depth computer knowledge. Users are therefore
-encouraged to load and test the software's suitability as regards their
-requirements in conditions enabling the security of their systems and/or
-data to be ensured and,  more generally, to use and operate it in the
-same conditions as regards security.
-The fact that you are presently reading this means that you have had
-knowledge of the CeCILL license and that you accept its terms.
-
-ParadisEO WebSite : http://paradiseo.gforge.inria.fr
-Contact: paradiseo-help@lists.gforge.inria.fr
-*/
-
-template <class EOT>
-paradiseo::smp::IntPolicy<EOT>::IntPolicy(eoEvalFunc<EOT>& _eval, eoReplacement<EOT>& _replace) :
-    eval(_eval),
-    replace(_replace)
-{}
-

smp/src/intPolicy.h

@@ -45,21 +45,7 @@ The island model will check its policy to know how to integrate population sent
 */
 
 template <class EOT>
-class IntPolicy
+using IntPolicy = eoReplacement<EOT>;
-{
-public:
-    /**
-     * Constructor
-     * @param _eval Method to evaluate the population to integrate.
-     * @param _replace Method to replace elements in the island.
-     */
-    IntPolicy(eoEvalFunc<EOT>& _eval, eoReplacement<EOT>& _replace);
-    
-    eoEvalFunc<EOT>& eval;
-    eoReplacement<EOT>& replace;
-};
-
-#include<intPolicy.cpp>
 
 }
 

smp/src/island.cpp

@@ -38,6 +38,8 @@ paradiseo::smp::Island<EOAlgo,EOT>::Island(unsigned _popSize, eoInit<EOT>& _chro
     ContWrapper<EOT>(Loop<Args...>().template findValue<eoContinue<EOT>>(args...), this),
     // We inject the wrapped continuator by tag dispatching method during the algorithm construction.
     algo(EOAlgo<EOT>(wrap_pp<eoContinue<EOT>>(this->ck,args)...)),
+    // With the PPE we look for the eval function in order to evaluate EOT to integrate
+    eval(Loop<Args...>().template findValue<eoEvalFunc<EOT>>(args...)),
     pop(_popSize, _chromInit),
     intPolicy(_intPolicy),
     migPolicy(_migPolicy),
@@ -120,9 +122,12 @@ void paradiseo::smp::Island<EOAlgo,EOT>::receive(void)
     while (!listImigrants.empty())
     {
         eoPop<EOT> offspring = *(listImigrants.front());
-        for(auto indi : offspring)
         
-        intPolicy.replace(pop, offspring);
+        // Evaluate objects to integrate
+        for(auto& indi : offspring)
+            eval(indi);
+        
+        intPolicy(pop, offspring);
         listImigrants.pop();
         
     }

smp/src/island.h

@@ -118,6 +118,7 @@ protected:
     virtual void receive(void);
     
     IslandModel<EOT>* model; 
+    eoEvalFunc<EOT>& eval;               
     eoPop<EOT> pop;
     EOAlgo<EOT> algo;
     std::queue<eoPop<EOT>*> listImigrants;
@@ -125,6 +126,7 @@ protected:
     MigPolicy<EOT>& migPolicy;
     std::atomic<bool> stopped;
     std::vector<std::thread> sentMessages;
+    
 };
 
 #include <island.cpp>

smp/test/t-smpIsland.cpp

@@ -61,8 +61,7 @@ int main(void)
         migPolicy.push_back(PolicyElement<Indi>(who, criteria));
         
         // // Integration policy
-        eoPlusReplacement<Indi> replace_1;
+        eoPlusReplacement<Indi> intPolicy;
-        IntPolicy<Indi> intPolicy(plainEval,replace_1);
 
         Island<eoEasyEA,Indi> test(param.popSize, chromInit, intPolicy, migPolicy, genCont, plainEval, select, transform, replace);
         
@@ -77,8 +76,7 @@ int main(void)
         migPolicy_2.push_back(PolicyElement<Indi>(who_2, criteria_2));
         
         // // Integration policy
-        eoPlusReplacement<Indi> replace_2;
+        eoPlusReplacement<Indi> intPolicy_2;
-        IntPolicy<Indi> intPolicy_2(plainEval,replace_2);
         
         Island<eoEasyEA,Indi> test2(param.popSize, chromInit, intPolicy_2, migPolicy_2, genCont_2, plainEval, select, transform, replace);