d3b84924bb
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@909 331e1502-861f-0410-8da2-ba01fb791d7f
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Test of parallel evaluation with a PSO
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#include <peo>
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typedef eoRealParticle < 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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int main (int __argc, char *__argv[])
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{
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peo :: init( __argc, __argv );
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rng.reseed (time(0));
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eoGenContinue < Indi > genContPara (5);
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eoCombinedContinue <Indi> continuatorPara (genContPara);
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eoCheckPoint<Indi> checkpoint(continuatorPara);
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peoEvalFunc<Indi, double, const Indi& > plainEval(f);
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peoPopEval< Indi > eval(plainEval);
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eoUniformGenerator < double >uGen (-2., 2.);
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eoInitFixedLength < Indi > random (2, uGen);
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eoUniformGenerator < double >sGen (-1., 1.);
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eoVelocityInitFixedLength < Indi > veloRandom (2, sGen);
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eoFirstIsBestInit < Indi > localInit;
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eoRealVectorBounds bndsFlight(2,-2.,2.);
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eoStandardFlight < Indi > flight(bndsFlight);
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eoPop < Indi > pop;
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pop.append (20, random);
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eoLinearTopology<Indi> topology(6);
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eoRealVectorBounds bnds(2,-1.,1.);
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eoStandardVelocity < Indi > velocity (topology,1,0.5,2.,bnds);
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eoInitializer <Indi> init(eval,veloRandom,localInit,topology,pop);
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eoSyncEasyPSO <Indi> psa(init,checkpoint,eval, velocity, flight);
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peoWrapper parallelPSO( psa, pop);
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eval.setOwner(parallelPSO);
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peo :: run();
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peo :: finalize();
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if (getNodeRank()==1)
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{
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pop.sort();
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std::cout<<pop;
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}
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}
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