Wrapper on eoFitContinue in order to allow islands to stop as soon as an island found a good solution

smp/src/CMakeLists.txt

@@ -32,6 +32,7 @@ set (SMP_FILE
     topology/customStochasticTopology.cpp
     notifier.cpp
     islandModelWrapper.h
+    sharedFitContinue.h
     )
 
 add_library(smp STATIC ${SMP_FILE})

smp/src/sharedFitContinue.cpp

@@ -0,0 +1,47 @@
+/*
+<sharedFitContinue.cpp>
+Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2013
+
+Alexandre Quemy - 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>
+bool paradiseo::smp::SharedFitContinue<EOT>::operator()(const eoPop<EOT>& _pop)
+{
+    if(found)
+        return false;
+    else
+    {
+        found = fit(_pop);
+        return found;
+    }
+}
+
+template<class EOT>
+std::string paradiseo::smp::SharedFitContinue<EOT>::className(void) const 
+{
+    return "smp::SharedFitContinue"; 
+}
+

smp/src/sharedFitContinue.h

@@ -0,0 +1,78 @@
+/*
+<sharedFitContinue.h>
+Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012
+
+Alexandre Quemy - 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
+*/
+
+#ifndef SMP_SHARED_FIT_CONTINUE_H_
+#define SMP_SHARED_FIT_CONTINUE_H_
+
+#include <atomic>
+
+#include <eoContinue.h>
+#include <eoFitContinue.h>
+
+namespace paradiseo
+{
+namespace smp
+{
+
+/** SharedFitContinue
+
+Wrapper on the eoFitContinue in order to allow the island model to stop as soon as an island found a good solution.
+
+@see smp::Island, eoFitContinue
+*/
+
+template<class EOT>
+class SharedFitContinue : public eoContinue<EOT>
+{
+public:
+    
+    typedef typename EOT::Fitness Fitness;
+    
+    SharedFitContinue(const Fitness _optimum) : 
+        fit(_optimum),
+        found(false)
+    {}; 
+ 
+    virtual bool operator() ( const eoPop<EOT>& _pop );
+
+    virtual std::string className(void) const;
+
+protected:
+    eoFitContinue<EOT> fit;
+    std::atomic<bool> found;
+
+};
+
+#include <sharedFitContinue.cpp>
+
+}
+
+}
+
+#endif

smp/src/smp.h

@@ -52,5 +52,7 @@ Contact: paradiseo-help@lists.gforge.inria.fr
 #include <topology/customBooleanTopology.h>
 #include <topology/customBooleanTopology.h>
 
+// Continuators
+#include <sharedFitContinue.h>
 
 #endif