diff --git a/ParadisEO-GPU/src/problems/neighborhood/PPPNeighbor.h b/ParadisEO-GPU/src/problems/neighborhood/PPPNeighbor.h new file mode 100644 index 000000000..e28ab0a60 --- /dev/null +++ b/ParadisEO-GPU/src/problems/neighborhood/PPPNeighbor.h @@ -0,0 +1,103 @@ +/* + + Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010 + + 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 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 _PPPNeighbor_h +#define _PPPNeighbor_h + +#include +#include + +/** + * PPP Neighbor + */ + +template +class PPPNeighbor: public moBackableNeighbor , + public moIndexSwapNeighbor { +public: + + using moIndexSwapNeighbor::indices; + using moIndexSwapNeighbor::Kswap; + using moIndexSwapNeighbor::size; + + /** + *Default Constructor + */ + + PPPNeighbor() : + moIndexSwapNeighbor () { + } + + /** + * Constructor + * @param _Kflip the number of bit to flip + */ + + PPPNeighbor(unsigned int _Kflip) : + moIndexSwapNeighbor (_Kflip) { + } + + /** + * Apply the K-Flip in solution + * @param _solution the solution to move + */ + + virtual void move(EOT& _solution) { + size = _solution.size(); + if (!Kswap) { + _solution[indices[Kswap]] = -_solution[indices[Kswap]]; + } else { + for (unsigned int i = 0; i <= Kswap; i++) { + _solution[indices[i]] = -_solution[indices[i]]; + } + } + + _solution.invalidate(); + } + + /** + * apply the K-Flip to restore the solution (use by moFullEvalByModif) + * @param _solution the solution to move back + */ + virtual void moveBack(EOT& _solution) { + move(_solution); + } + + /** + * Return the class name. + * @return the class name as a std::string + */ + virtual std::string className() const { + return "PPPNeighbor"; + } + +}; + +#endif + diff --git a/ParadisEO-GPU/src/problems/types/PPPSolution.h b/ParadisEO-GPU/src/problems/types/PPPSolution.h new file mode 100644 index 000000000..e896c06af --- /dev/null +++ b/ParadisEO-GPU/src/problems/types/PPPSolution.h @@ -0,0 +1,109 @@ +/* + + Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010 + + Karima Boufaras, 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 _PPPSolution_H_ +#define _PPPSolution_H_ + +#include + +/** + * Implementation of PPP vector representation on CUDA. + */ + +template + +class PPPSolution: public moCudaVector { + + public: + + using moCudaVector::vect; + using moCudaVector::N; + + /** + * Default constructor. + */ + + PPPSolution() : + moCudaVector () { + + } + + /** + *Constructor. + *@param _size The neighborhood size. + */ + + PPPSolution(unsigned _size) { + + N = _size; + + vect = new int[_size]; + + create(); + } + + /** + *Assignment operator + *@param _vector The vector passed to the function determine the new content. + *@return a new vector. + */ + + PPPSolution& operator=(const PPPSolution & _vector) { + + N = _vector.N; + vect = new int[N]; + for (unsigned i = 0; i < N; i++) + vect[i] = _vector.vect[i]; + fitness(_vector.fitness()); + return (*this); + + } + + /** + *Initializer of random PPP vector. + */ + void create() { + + for (int i = 0; i