New class for transparent parallel evaluation based on random neighborhood

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2256 331e1502-861f-0410-8da2-ba01fb791d7f

branches/ParadisEO-GPU/src/neighborhood/moGPURndWithoutReplNeighborhoodByCpy.h

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+/*
+  <moGPURndWithoutReplNeighborhood.h>
+  Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
+
+  Jerémie Humeau, Boufaras Karima, Thé Van LUONG
+  This software is governed by the CeCILL license under French law and
+  abiding by the rules of distribution of free software.  You can  use,
+  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".
+
+  As a counterpart to the access to the source code and  rights to copy,
+  modify and redistribute granted by the license, users are provided only
+  with a limited warranty  and the software's author,  the holder of the
+  economic rights,  and the successive licensors  have only  limited liability.
+
+  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 __moGPURndWithoutReplNeighborhood_h
+#define __moGPURndWithoutReplNeighborhood_h
+
+#include <neighborhood/moRndWithoutReplNeighborhood.h>
+#include <eval/moGPUEval.h>
+
+/**
+ * A Random without replacement Neighborhood with parallel evaluation
+ */
+template<class Neighbor>
+class moGPURndWithoutReplNeighborhood: public moRndWithoutReplNeighborhood<Neighbor> {
+ public:
+
+  /**
+   * Define type of a solution corresponding to Neighbor
+   */
+  typedef typename Neighbor::EOT EOT;
+
+  using moRndWithoutReplNeighborhood<Neighbor>::neighborhoodSize;
+  using moRndWithoutReplNeighborhood<Neighbor>::maxIndex;
+  using moRndWithoutReplNeighborhood<Neighbor>::indexVector;
+  /**
+   * Constructor
+   * @param _neighborhoodSize the size of the neighborhood
+   * @param _eval show how to evaluate neighborhood of a solution at one time
+   */
+ moGPURndWithoutReplNeighborhood(unsigned int _neighborhoodSize,moGPUEval<
+				  Neighbor>& _eval) :
+  moRndWithoutReplNeighborhood<Neighbor> (_neighborhoodSize),eval(_eval) {
+    for (unsigned int i = 0; i < neighborhoodSize; i++)
+      indexVector.push_back(i);
+  }
+
+  /**
+   * Initialization of the neighborhood
+   * @param _solution the solution to explore
+   * @param _neighbor the first neighbor
+   */
+  virtual void init(EOT & _solution, Neighbor & _neighbor) {
+    moRndWithoutReplNeighborhood<Neighbor>::init(_solution, _neighbor);
+    //Compute all neighbors fitness at one time
+    eval.neighborhoodEval(_solution,0,1);
+  }
+
+  /**
+   * Return the class Name
+   * @return the class name as a std::string
+   */
+  virtual std::string className() const {
+    return "moGPURndWithoutReplNeighborhood";
+  }
+
+ protected:
+  moGPUEval<Neighbor>& eval;
+};
+
+#endif

branches/ParadisEO-GPU/src/neighborhood/moGPURndWithoutReplNeighborhoodByModif.h

@@ -0,0 +1,90 @@
+/*
+  <moGPURndWithoutReplNeighborhood.h>
+  Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
+
+  Jerémie Humeau, Boufaras Karima, Thé Van LUONG
+  This software is governed by the CeCILL license under French law and
+  abiding by the rules of distribution of free software.  You can  use,
+  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".
+
+  As a counterpart to the access to the source code and  rights to copy,
+  modify and redistribute granted by the license, users are provided only
+  with a limited warranty  and the software's author,  the holder of the
+  economic rights,  and the successive licensors  have only  limited liability.
+
+  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 __moGPURndWithoutReplNeighborhood_h
+#define __moGPURndWithoutReplNeighborhood_h
+
+#include <neighborhood/moRndWithoutReplNeighborhood.h>
+#include <eval/moGPUEvalByModif.h>
+
+/**
+ * A Random without replacement Neighborhood with parallel evaluation
+ */
+template<class Neighbor>
+class moGPURndWithoutReplNeighborhood: public moRndWithoutReplNeighborhood<Neighbor> {
+ public:
+
+  /**
+   * Define type of a solution corresponding to Neighbor
+   */
+  typedef typename Neighbor::EOT EOT;
+
+  using moRndWithoutReplNeighborhood<Neighbor>::neighborhoodSize;
+  using moRndWithoutReplNeighborhood<Neighbor>::maxIndex;
+  using moRndWithoutReplNeighborhood<Neighbor>::indexVector;
+  /**
+   * Constructor
+   * @param _neighborhoodSize the size of the neighborhood
+   * @param _eval show how to evaluate neighborhood of a solution at one time
+   */
+ moGPURndWithoutReplNeighborhood(unsigned int _neighborhoodSize,moGPUEvalByModif<
+				  Neighbor>& _eval) :
+  moRndWithoutReplNeighborhood<Neighbor> (_neighborhoodSize),eval(_eval) {
+    for (unsigned int i = 0; i < neighborhoodSize; i++)
+      indexVector.push_back(i);
+  }
+
+  /**
+   * Initialization of the neighborhood
+   * @param _solution the solution to explore
+   * @param _neighbor the first neighbor
+   */
+  virtual void init(EOT & _solution, Neighbor & _neighbor) {
+    moRndWithoutReplNeighborhood<Neighbor>::init(_solution, _neighbor);
+    //Compute all neighbors fitness at one time
+    eval.neighborhoodEval(_solution,0,1);
+  }
+
+  /**
+   * Return the class Name
+   * @return the class name as a std::string
+   */
+  virtual std::string className() const {
+    return "moGPURndWithoutReplNeighborhood";
+  }
+
+ protected:
+  moGPUEvalByModif<Neighbor>& eval;
+};
+
+#endif