From a2f5bba3cdf052f6ffcfcfb671edfaebf0af2282 Mon Sep 17 00:00:00 2001 From: boufaras Date: Tue, 24 Jan 2012 01:31:56 +0000 Subject: [PATCH] Include in new paradiseo-gpu package git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2668 331e1502-861f-0410-8da2-ba01fb791d7f --- .../src/neighborhood/moGPUXBitFlippingN.h | 100 ++++++++++ .../src/neighborhood/moGPUXChange.h | 177 ++++++++++++++++++ .../src/neighborhood/moGPUXSwapN.h | 107 +++++++++++ 3 files changed, 384 insertions(+) create mode 100755 branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXBitFlippingN.h create mode 100755 branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXChange.h create mode 100755 branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXSwapN.h diff --git a/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXBitFlippingN.h b/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXBitFlippingN.h new file mode 100755 index 000000000..bab888430 --- /dev/null +++ b/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXBitFlippingN.h @@ -0,0 +1,100 @@ +/* + + Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012 + + 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 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 _moGPUXBitFlippingN_h +#define _moGPUXBitFlippingN_h + +#include +#include + +/** + * X-BitFlipping Neighbor + * Neighbor represent different hamming distances,it's fixed by xFlip attribute + */ + +template +class moGPUXBitFlippingN:public moBackableNeighbor , + public moXChangeNeighbor { +public: + + using moXChangeNeighbor::indices; + using moXChangeNeighbor::xChange; + using moXChangeNeighbor::key; + + /** + *Default Constructor + */ + + moGPUXBitFlippingN() : + moXChangeNeighbor () { + } + + /** + * Constructor + * @param _xFlip the number of bit to flip + */ + + moGPUXBitFlippingN(unsigned int _xFlip) : + moXChangeNeighbor (_xFlip) { + } + + /** + * Apply the K-Flip in solution + * @param _solution the solution to move + */ + + virtual void move(EOT& _solution) { + for (unsigned int i = 0; i < xChange; 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 "moGPUXBitFlippingN"; + } + +}; + +#endif + diff --git a/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXChange.h b/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXChange.h new file mode 100755 index 000000000..c8d8b15ea --- /dev/null +++ b/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXChange.h @@ -0,0 +1,177 @@ +/* + + Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012 + + 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 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 _moGPUXChange_h +#define _moGPUXChange_h + +#include + +/** + * Generalization of exchange and hamming distance based Neighborhood + */ + +template +class moGPUXChange: public moGPUMapping { + +public: + + /** + * Define type of a solution corresponding to Neighbor + */ + typedef N Neighbor; + typedef typename Neighbor::EOT EOT; + + using moGPUMapping::neighborhoodSize; + using moGPUMapping::currentIndex; + using moGPUMapping::indices; + using moGPUMapping::mapping; + using moGPUMapping::xChange; + using moGPUMapping::mutex; + + /** + * Constructor + * @param _neighborhoodSize the neighborhood size + * @param _xChange the number of x-change positions + */ + + moGPUXChange(unsigned int _neighborhoodSize, unsigned int _xChange) : + moGPUMapping (_neighborhoodSize, _xChange) { + } + + + /** + * Set the mapping of K-indexes + * @param _size the solution size + */ + + void setMapping(unsigned _size) { + + for (unsigned int i = 0; i < xChange; i++) + indices[i] = i; + + unsigned int id = 0; + bool change = false; + + while (id < neighborhoodSize) { + + while (indices[xChange - 1] < _size) { + + updateMapping(indices, id); + indices[(xChange - 1)]++; + id++; + } + + indices[xChange - 1]--; + + if (id < neighborhoodSize) { + for (int i = xChange - 2; i >= 0; i--) + if (!change) + change = nextIndices(i, _size); + } + + change = false; + } + + } + + /** + * Compute the next combination of mapping indices + * @param _indice compute next combination of indexes from this index + * @param _size the solution size + */ + + bool nextIndices(int _indice, unsigned _size) { + + if (indices[_indice + 1] == _size - xChange + 1 + _indice) { + + if (indices[_indice] + 1 < _size - xChange + 1 + _indice) { + + indices[_indice]++; + unsigned int i = 1; + + while (_indice + i < xChange) { + + indices[_indice + i] = indices[_indice + i - 1] + 1; + i++; + + } + + return true; + + } else { + + return false; + } + + } else { + + indices[_indice + 1]++; + unsigned int i = 2; + + while (_indice + i < xChange) { + + indices[_indice + i] = indices[_indice + i - 1] + 1; + i++; + + } + + return true; + } + + } + + /** + * Setter to fix the number of x-change positions + * @param _xChange the number of x-change + */ + + void setXChange(unsigned int _xChange) { + xChange = _xChange; + } + + /** + * Get the number of x-change + */ + + unsigned int getXChange() { + return xChange; + } + + + /** + * Return the class Name + * @return the class name as a std::string + */ + virtual std::string className() const { + return "moGPUXChange"; + } + +}; + +#endif diff --git a/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXSwapN.h b/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXSwapN.h new file mode 100755 index 000000000..dba7aa319 --- /dev/null +++ b/branches/ParadisEO-GPU/paradiseo-gpu/src/neighborhood/moGPUXSwapN.h @@ -0,0 +1,107 @@ +/* + + Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012 + + 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 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 _moGPUXSwapN_h +#define _moGPUXSwapN_h + +#include +#include + +/** + * A X-Swap Neighbor + */ + +template +class moGPUXSwapN: public moBackableNeighbor , + public moGPUXChangeNeighbor { + +public: + + using moGPUXChangeNeighbor::indices; + using moGPUXChangeNeighbor::xChange; + using moGPUXChangeNeighbor::key; + + /** + *Default Constructor + */ + + moGPUXSwapN() : + moGPUXChangeNeighbor () { + } + + /** + * Constructor + * @param _xSwap the number of swap to do + */ + + moGPUXSwapN(unsigned int _xSwap) : + moGPUXChangeNeighbor (_xSwap) { + } + + /** + * Apply the K-swap + * @param _solution the solution to move + */ + virtual void move(EOT& _solution) { + EOT tmp(1); + for (unsigned int i = 0; i < xChange-1; i++) { + tmp[0] = _solution[indices[i]]; + _solution[indices[i]] = _solution[indices[i + 1]]; + _solution[indices[i + 1]] = tmp[0]; + } + _solution.invalidate(); + + } + + /** + * apply the K-swap to restore the solution (use by moFullEvalByModif) + * @param _solution the solution to move back + */ + virtual void moveBack(EOT& _solution) { + EOT tmp(1); + for (int i = xChange-1; i > 0; i--) { + tmp[0] = _solution[indices[i]]; + _solution[indices[i]] = _solution[indices[i - 1]]; + _solution[indices[i - 1]] = tmp[0]; + } + _solution.invalidate(); + } + + /** + * Return the class name. + * @return the class name as a std::string + */ + virtual std::string className() const { + return "moGPUXSwapN"; + } + +}; + +#endif +