git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2003 331e1502-861f-0410-8da2-ba01fb791d7f
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1 changed files with 31 additions and 28 deletions
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@ -1,5 +1,5 @@
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//Init the number of threads per block
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#define BLOCK_SIZE 128
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#define BLOCK_SIZE 512
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#include <iostream>
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#include <stdlib.h>
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using namespace std;
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@ -32,6 +32,34 @@ using namespace std;
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// The simple HC algorithm explorer
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#include <explorer/moSimpleHCexplorer.h>
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/**
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* @return the factorial of an unsigned integer
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* @param i an integer
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*/
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unsigned long int factorial1(unsigned int i) {
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if (i == 0)
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return 1;
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else
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return i * factorial1(i - 1);
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}
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/**
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* @return the neighborhood Size from the solution size and number of swap
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* @param _size the solution size
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* @param _Kswap the number of swap
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*/
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unsigned long int sizeMapping1( unsigned int _size, unsigned int _Kswap) {
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unsigned long int _sizeMapping = _size;
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for (unsigned int i = _Kswap; i > 0; i--) {
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_sizeMapping *= (_size - i);
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}
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_sizeMapping /= factorial1(_Kswap + 1);
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return _sizeMapping;
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}
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// REPRESENTATION
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typedef moCudaBitVector<eoMaximizingFitness> solution;
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typedef moBitFlippingNeighbor<solution> Neighbor;
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@ -117,7 +145,7 @@ void main_function(int argc, char **argv)
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* Evaluation of a solution neighbor's
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*
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* ========================================================= */
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unsigned int sizeMap=sizeMapping(vecSize,KSwap);
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unsigned long int sizeMap=sizeMapping1(vecSize,KSwap);
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std::cout<<"sizeMap : "<<sizeMap<<std::endl;
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OneMaxIncrEval<Neighbor> incr_eval;
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moCudaKswapEval<Neighbor,OneMaxIncrEval<Neighbor> > cueval(sizeMap,incr_eval);
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@ -186,32 +214,7 @@ void main_function(int argc, char **argv)
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timer.deleteTimer();
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std::cout << "final: " << sol.fitness() << std::endl;
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/* =========================================================
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*
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* Execute the Simple Hill climbing from random sollution
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*
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* ========================================================= */
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/*solution sol1(vecSize);
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if(vecSize<64)
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for(unsigned i=0;i<vecSize;i++) cout<<sol1[i]<<" ";
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cout<<endl;
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cout<<endl;
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eval(sol1);
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std::cout << "initial: " << sol1.fitness()<< std::endl;
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// Create timer for timing CUDA calculation
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moCudaTimer timer1;
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timer1.start();
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simpleHC(sol1);
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timer1.stop();
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printf("CUDA execution time = %f ms\n",timer1.getTime());
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timer1.deleteTimer();
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std::cout << "final: " << sol1.fitness() << std::endl;*/
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}
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// A main that catches the exceptions
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