b87149ea75
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@910 331e1502-861f-0410-8da2-ba01fb791d7f
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
// Test : parallel transform
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#include <peo>
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#include <es.h>
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typedef eoReal<double> Indi;
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double f (const Indi & _indi)
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{
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double sum=_indi[0]+_indi[1];
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return (-sum);
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}
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struct Algorithm
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{
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Algorithm( eoEvalFunc < Indi > & _eval, eoSelect < Indi > & _select, peoTransform < Indi > & _transform):
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loopEval(_eval),
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eval(loopEval),
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selectTransform( _select, _transform),
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breed(selectTransform) {}
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void operator()(eoPop < Indi > & _pop)
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{
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eoPop < Indi > offspring, empty_pop;
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eval(empty_pop, _pop);
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eval(empty_pop, offspring);
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std::cout<<"\n\nBefore :\n"<<offspring;
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breed(_pop, offspring);
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eval(empty_pop, offspring);
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std::cout<<"\n\nAfter :\n"<<offspring;
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}
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eoPopLoopEval < Indi > loopEval;
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eoPopEvalFunc < Indi > & eval;
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eoSelectTransform < Indi > selectTransform;
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eoBreed < Indi > & breed;
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};
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int main (int __argc, char *__argv[])
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{
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peo :: init( __argc, __argv );
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if (getNodeRank()==1)
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std::cout<<"\n\nTest : parallel transform\n\n";
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rng.reseed (10);
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eoEvalFuncPtr < Indi > plainEval(f);
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eoEvalFuncCounter < Indi > eval(plainEval);
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eoUniformGenerator < double >uGen (0, 1);
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eoInitFixedLength < Indi > random (2, uGen);
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eoPop < Indi > empty_pop,pop(6, random);
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eoRankingSelect < Indi > selectionStrategy;
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eoSelectNumber < Indi > select(selectionStrategy,6);
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eoSegmentCrossover < Indi > crossover;
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eoUniformMutation < Indi > mutation(0.01);
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peoTransform<Indi> transform(crossover,0.8,mutation,0.3);
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Algorithm algo ( eval, select, transform );
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peoWrapper parallelAlgo( algo, pop);
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transform.setOwner(parallelAlgo);
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peo :: run();
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peo :: finalize();
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}
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