diff --git a/smp/src/bimap.h b/smp/src/bimap.h
index 231435ed8..6c29fefdb 100644
--- a/smp/src/bimap.h
+++ b/smp/src/bimap.h
@@ -69,6 +69,24 @@ public:
         return leftAssociation;
     }
     
+    void removeFromRight(const A& a)
+    {
+        for(auto& it : leftAssociation)
+            if(it->second == a)
+                leftAssociation.erase(it);
+        
+        rightAssociation.erase(a);
+    }
+    
+    void removeFromLeft(const B& b) 
+    {
+        for(auto& it : rightAssociation)
+            if(it->second == b)
+                rightAssociation.erase(it);
+        
+        leftAssociation.erase(b);
+    }
+    
     unsigned size() const
     {
         return leftAssociation.size();
diff --git a/smp/src/homogeneousModel.cpp b/smp/src/homogeneousModel.cpp
new file mode 100644
index 000000000..a8ac08768
--- /dev/null
+++ b/smp/src/homogeneousModel.cpp
@@ -0,0 +1,58 @@
+/*
+<homogeneousModel.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<template <class> class EOAlgo, class EOT>
+template<class... IslandInit>
+paradiseo::smp::HomogeneousIslandModel<EOAlgo, EOT>::HomogeneousIslandModel(unsigned _islandNumber, AbstractTopology& _topo, unsigned _popSize, eoInit<EOT> &_chromInit, IslandInit... args) :
+    model(_topo)
+{
+    pops.resize(_islandNumber);
+    islands.resize(_islandNumber);
+    for(unsigned i = 0; i < _islandNumber; i++)
+    {
+        pops[i] = eoPop<EOT>(_popSize, _chromInit);
+        islands[i] = new Island<EOAlgo, EOT>(pops[i], args...);
+        model.add(*islands[i]);
+    }
+    
+    model();
+}
+
+template<template <class> class EOAlgo, class EOT>
+paradiseo::smp::HomogeneousIslandModel<EOAlgo, EOT>::~HomogeneousIslandModel()
+{
+    for(auto& island : islands)
+        delete island;
+}
+
+template<template <class> class EOAlgo, class EOT>
+std::vector<eoPop<EOT>>& paradiseo::smp::HomogeneousIslandModel<EOAlgo, EOT>::getPop()
+{
+    return pops;
+}
diff --git a/smp/src/homogeneousModel.h b/smp/src/homogeneousModel.h
new file mode 100644
index 000000000..3a77b1db5
--- /dev/null
+++ b/smp/src/homogeneousModel.h
@@ -0,0 +1,72 @@
+/*
+<homogeneousModel.h>
+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
+*/
+
+#ifndef HOMOGENEOUS_ISLAND_MODEL_H_
+#define HOMOGENEOUS_ISLAND_MODEL_H_
+
+#include <queue>
+#include <algorithm>
+#include <utility>
+#include <future>
+#include <thread>
+#include <bimap.h>
+#include <abstractIsland.h>
+#include <island.h>
+#include <topology/topology.h>
+
+namespace paradiseo
+{
+namespace smp
+{
+
+
+template<template <class> class EOAlgo, class EOT>
+class HomogeneousIslandModel
+{
+public:
+    template<class... IslandInit>
+    HomogeneousIslandModel(unsigned _islandNumber, AbstractTopology& _topo, unsigned _popSize, eoInit<EOT> &_chromInit, IslandInit... args);
+    
+    ~HomogeneousIslandModel();
+
+    std::vector<eoPop<EOT>>& getPop();
+
+protected:
+    IslandModel<EOT> model;
+    std::vector<Island<EOAlgo,EOT>*> islands;
+    std::vector<eoPop<EOT>> pops;
+};
+
+#include <homogeneousModel.cpp>
+
+}
+
+}
+
+#endif
diff --git a/smp/src/island.cpp b/smp/src/island.cpp
index 2d8586d06..36ad0c375 100644
--- a/smp/src/island.cpp
+++ b/smp/src/island.cpp
@@ -77,7 +77,7 @@ void paradiseo::smp::Island<EOAlgo,EOT,bEOT>::setModel(IslandModel<bEOT>* _model
 }
 
 template<template <class> class EOAlgo, class EOT, class bEOT>
-eoPop<EOT>& paradiseo::smp::Island<EOAlgo,EOT,bEOT>::getPop()
+eoPop<EOT>& paradiseo::smp::Island<EOAlgo,EOT,bEOT>::getPop() const
 {
     return pop;
 }
diff --git a/smp/src/island.h b/smp/src/island.h
index 7f37b312e..16b8651e0 100644
--- a/smp/src/island.h
+++ b/smp/src/island.h
@@ -102,7 +102,7 @@ public:
      * Return a reference to the island population.
      * @return Reference to the island population
      */
-    eoPop<EOT>& getPop();
+    eoPop<EOT>& getPop() const;
     
     /**
      * Check if there is population to receive or to migrate
diff --git a/smp/src/islandModel.h b/smp/src/islandModel.h
index d7a495545..e3e828ac4 100644
--- a/smp/src/islandModel.h
+++ b/smp/src/islandModel.h
@@ -58,7 +58,7 @@ template<class EOT>
 class IslandModel
 {
 public:
-    IslandModel(AbstractTopology& topo);
+    IslandModel(AbstractTopology& _topo);
 
     /**
      * Add an island to the model.
diff --git a/smp/src/notifier.cpp b/smp/src/notifier.cpp
new file mode 100644
index 000000000..e085b87c5
--- /dev/null
+++ b/smp/src/notifier.cpp
@@ -0,0 +1,40 @@
+/*
+<notifier.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
+*/
+
+#include <notifier.h>
+
+paradiseo::smp::Notifier::Notifier(std::function<void(void)> _task) :
+    task(_task)
+{}
+    
+void paradiseo::smp::Notifier::operator()()
+{
+    task();
+}
+
diff --git a/smp/src/notifier.h b/smp/src/notifier.h
new file mode 100644
index 000000000..d40c675cb
--- /dev/null
+++ b/smp/src/notifier.h
@@ -0,0 +1,60 @@
+/*
+<notifier.h>
+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
+*/
+
+#ifndef NOTIFIER_H_
+#define NOTIFIER_H_
+
+#include <eo>
+#include <functional>
+
+/** Notifier: The notifier will perform the binded task each generation.
+
+*/
+
+namespace paradiseo
+{
+namespace smp
+{
+
+class Notifier : public eoUpdater
+{
+public :
+    Notifier(std::function<void(void)> _task);
+    
+    virtual void operator()();
+    
+protected :
+    std::function<void(void)> task;
+};
+
+}
+
+}
+
+#endif
diff --git a/smp/src/smp.h b/smp/src/smp.h
index 47f957acd..763c41fff 100644
--- a/smp/src/smp.h
+++ b/smp/src/smp.h
@@ -33,6 +33,7 @@ Contact: paradiseo-help@lists.gforge.inria.fr
 #include <MWModel.h>
 #include <scheduler.h>
 #include <islandModel.h>
+#include <homogeneousModel.h>
 #include <island.h>
 #include <abstractIsland.h>
 #include <migPolicy.h>
diff --git a/smp/test/t-smpMI_Homogeneous.cpp b/smp/test/t-smpMI_Homogeneous.cpp
index ebe647460..fb6d1131a 100644
--- a/smp/test/t-smpMI_Homogeneous.cpp
+++ b/smp/test/t-smpMI_Homogeneous.cpp
@@ -6,19 +6,6 @@
 using namespace paradiseo::smp;
 using namespace std;
 
-void changeTopo(IslandModel<Indi>& _model, AbstractTopology& _topo)
-{
-    static bool first = false;
-    // Change topology after 1s of computation
-    std::chrono::milliseconds dura(1000);
-    std::this_thread::sleep_for( dura );
-    if(!first)
-    {
-        _model.setTopology(_topo);
-        first = !first;
-    }
-}
-
 int main(void)
 {
     // Defining parameters
@@ -63,10 +50,6 @@ int main(void)
     eoDetTournamentSelect<Indi> selectOne1(20);
     eoSelectNumber<Indi> who(selectOne1, 3);
     
-    Topology<Ring> topo2;
-    //std::function<void(void)> task = std::bind(changeTopo, model, topo2);
-    //Notifier topoChanger(task);
-    
     MigPolicy<Indi> migPolicy;
     migPolicy.push_back(PolicyElement<Indi>(who, criteria));