#include #include #include using namespace std; int ** a; int ** b; int n; // The general include for eo #include #include // Fitness function #include // Cuda Fitness function #include // QAP solution #include #include //To compute execution time #include //QAP neighbor #include //QAP neighborhood #include // The Solution and neighbor comparator #include #include // The Iter continuator #include // Local search algorithm #include // The Tabou Search algorithm explorer #include //Algorithm and its components #include //Tabu list #include //Memories #include #include #include #include #include typedef eoInt solution; typedef moSwapNeighbor Neighbor; typedef moSwapNeighborhood 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(); // Swap number eoValueParam KSwapParam(1, "KSwap", "swap number", 'N'); parser.processParam(KSwapParam, "KSwap" ); unsigned KSwap = KSwapParam.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); srand(seed); /* ========================================================= * * Initilisation of QAP data * * ========================================================= */ load(argv[1]); /* ========================================================= * * Initilisation of the solution * * ========================================================= */ solution sol(n); create(sol); /* ========================================================= * * Evaluation of a solution neighbor's * * ========================================================= */ QapEval eval; QapIncrEval incr_eval; /* ========================================================= * * Comparator of solutions and neighbors * * ========================================================= */ moNeighborComparator comparator; moSolNeighborComparator solComparator; /* ========================================================= * * a solution neighborhood * * ========================================================= */ Neighborhood neighborhood; /* ========================================================= * * continuator * * ========================================================= */ moIterContinuator continuator(nbIteration); /* ========================================================= * * tabu list * * ========================================================= */ sizeTabuList=(n*(n-1))/4; duration=sizeTabuList/8; // tabu list moNeighborVectorTabuList tl(sizeTabuList,duration); /* ========================================================= * * Memories * * ========================================================= */ moDummyIntensification inten; moDummyDiversification div; moBestImprAspiration asp; /* ========================================================= * * An explorer of solution neighborhood's * * ========================================================= */ moTSexplorer explorer(neighborhood, incr_eval, comparator, solComparator, tl, inten, div, asp); /* ========================================================= * * the local search algorithm * * ========================================================= */ moLocalSearch localSearch(explorer, continuator, eval); /* ========================================================= * * 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; // Create timer for timing CUDA calculation moCudaTimer timer; timer.start(); localSearch(sol); timer.stop(); std::cout << "final: " << sol << std::endl; printf("CUDA execution time = %f ms\n",timer.getTime()); timer.deleteTimer(); for(int i=0 ; i