diff --git a/branches/ParadisEO-GPU/tutoriel/PPP_GPU/testSimpleTS_PPP.cu b/branches/ParadisEO-GPU/tutoriel/PPP_GPU/testSimpleTS_PPP.cu new file mode 100644 index 000000000..b3fc250ee --- /dev/null +++ b/branches/ParadisEO-GPU/tutoriel/PPP_GPU/testSimpleTS_PPP.cu @@ -0,0 +1,252 @@ +/* + + 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 +*/ + +#include "moGPUConfig.h" +#include +#include +#include +using namespace std; + +__device__ int * dev_a; +__device__ int * dev_h; + +// The general include for eo +#include +#include +// Fitness function +#include +// GPU Fitness function +#include +#include +//Specific data to PPP problem +#include +// PPP solution +#include +// PPP neighbor +#include +//To compute execution time +#include +//Utils to compute size Mapping of x-change position +#include +//x-Change neighborhood +#include +// The Solution and neighbor comparator +#include +#include +// The Iter continuator +#include +// The Tabou Search algorithm +#include +//Tabu list +#include +//Memories +#include +#include +#include + +typedef PPPSolution solution; +typedef PPPNeighbor Neighbor; +typedef moGPUXChangeNeighborhoodByModif Neighborhood; + + +int main(int argc, char **argv) +{ + + /* ========================================================= + * + * Parameters + * + * ========================================================= */ + + // First define a parser from the command-line arguments + eoParser parser(argc, argv); + + // For each parameter, define Parameter, read it through the parser, + // and assign the value to the variable + + // seed + eoValueParam seedParam(time(0), "seed", "Random number seed", 'S'); + parser.processParam( seedParam ); + unsigned seed = seedParam.value(); + + // Iteration number + eoValueParam nbIterationParam(1, "nbIteration", "TS Iteration number", 'I'); + parser.processParam( nbIterationParam, "TS Iteration number" ); + unsigned nbIteration = nbIterationParam.value(); + + // size tabu list + eoValueParam sizeTabuListParam(7, "sizeTabuList", "size of the tabu list", 'T'); + parser.processParam( sizeTabuListParam, "Search Parameters" ); + unsigned sizeTabuList = sizeTabuListParam.value(); + + // duration tabu list + eoValueParam durationParam(7, "duration", "duration of the tabu list", 'D'); + parser.processParam( durationParam, "Search Parameters" ); + unsigned duration = durationParam.value(); + + // the name of the "status" file where all actual parameter values will be saved + string str_status = parser.ProgramName() + ".status"; // default value + eoValueParam statusParam(str_status.c_str(), "status", "Status file"); + parser.processParam( statusParam, "Persistence" ); + + // do the following AFTER ALL PARAMETERS HAVE BEEN PROCESSED + // i.e. in case you need parameters somewhere else, postpone these + if (parser.userNeedsHelp()) { + parser.printHelp(cout); + exit(1); + } + + if (statusParam.value() != "") { + ofstream os(statusParam.value().c_str()); + os << parser;// and you can use that file as parameter file + } + + + /* ========================================================= + * + * Random seed + * + * ========================================================= */ + + //reproducible random seed: if you don't change SEED above, + // you'll aways get the same result, NOT a random run + rng.reseed(seed); + + /* ========================================================= + * + * Initilisation of QAP data + * + * ========================================================= */ + + PPPData _data; + _data.load(); + + /* ========================================================= + * + * Initilisation of the solution + * + * ========================================================= */ + + solution sol(Nd); + _data.GPUObject.memCopyGlobalVariable(dev_a,_data.a_d); + _data.GPUObject.memCopyGlobalVariable(dev_h,_data.H_d); + + /*========================================================= + * + * Evaluation of a solution neighbor's + * + * ========================================================= */ + + PPPEval eval(_data); + unsigned long int sizeMap=sizeMapping(Nd,NB_POS); + PPPIncrEval incr_eval; + moGPUMappingEvalByModif > cueval(sizeMap,incr_eval); + + /* ========================================================= + * + * Comparator of solutions and neighbors + * + * ========================================================= */ + + moNeighborComparator comparator; + moSolNeighborComparator solComparator; + + /* ========================================================= + * + * a solution neighborhood + * + * ========================================================= */ + + Neighborhood neighborhood(sizeMap,NB_POS,cueval); + + /* ========================================================= + * + * continuator + * + * ========================================================= */ + + moIterContinuator continuator(nbIteration); + + /* ========================================================= + * + * tabu list + * + * ========================================================= */ + + sizeTabuList=sizeMap; + duration=sizeTabuList/8; + // tabu list + moIndexedVectorTabuList tl(sizeTabuList,duration); + + /* ========================================================= + * + * Memories + * + * ========================================================= */ + + moDummyIntensification inten; + moDummyDiversification div; + moBestImprAspiration asp; + + /* ========================================================= + * + * The Tabu search algorithm + * + * ========================================================= */ + + moTS tabuSearch(neighborhood, eval, cueval, comparator, solComparator, continuator, tl, inten, div, asp); + + /* ========================================================= + * + * Execute the local search from random sollution + * + * ========================================================= */ + + //Can be eval here, else it will be done at the beginning of the localSearch + eval(sol); + + std::cout << "initial: " << sol<< std::endl; + moGPUTimer timer; + timer.start(); + tabuSearch(sol); + std::cout << "final: " << sol << std::endl; + timer.stop(); + printf("Execution time = %.2lf s\n",timer.getTime()); + + + _data.GPUObject.free(dev_a); + _data.GPUObject.free(dev_h); + + return 0; +}