void ExperimentRun::start()
{
if(true) {//NEAT::Globals::getSingleton()->getParameterValue("MultiObjective") > 0.5) {
boost::filesystem::remove(outputFileName);
boost::filesystem::remove(outputFileName+string(".gz"));
}
cout << "Experiment started\n";
#ifndef _DEBUG
try
{
#endif
int maxGenerations = int(NEAT::Globals::getSingleton()->getParameterValue("MaxGenerations"));
started=running=true;
clock_t start,current,reference;
start = clock();
reference = clock();
//resuming an old experiment, want to produce next gen right away because last one already evaluated
if ((population->getGenerationCount()-1) > 0) {
mutex::scoped_lock scoped_lock(*populationMutex);
cout << "PRODUCING NEXT GENERATION\n";
produceNextGeneration();
cout << "DONE PRODUCING\n";
}
int startGen = population->getGenerationCount()-1;
for (int generations=(population->getGenerationCount()-1);generations<maxGenerations;generations++)
{
current = clock();
double time = (double(current)-double(reference))/CLOCKS_PER_SEC;
if(time >= 3600.0 ) { //if at least an hour elapsed
double elapsed = (double(current)-double(start))/CLOCKS_PER_SEC;
printf("TIME_STATS: best fitness = %5.5f, generation = %d, elapsed time = %5.5f s\n", population->getBestAllTimeIndividual()->getFitness(), generations - 1,elapsed);
reference = clock();
}
if (generations>startGen)
{
mutex::scoped_lock scoped_lock(*populationMutex);
//set IDs before reproducing so maintain ancestry -- NO LONGER NEEDED SINCE IDs will have been set in finishEvaluations
//population->getGeneration()->setIDs();
cout << "PRODUCING NEXT GENERATION\n";
produceNextGeneration();
cout << "DONE PRODUCING\n";
// cout << "DUMPING REPRODUCED FROM PREVIOUS GENERATION\n";
// population->dumpReproducedFromPreviousGeneration(outputFileName/*+string(".backup.xml")*/,true,true);
// cout << "DONE DUMPING\n";
}
if (experiments[0]->performUserEvaluations())
{
#ifdef HCUBE_NOGUI
throw CREATE_LOCATEDEXCEPTION_INFO("ERROR: TRIED TO USE INTERACTIVE EVOLUTION WITH NO GUI!");
#else
frame->getUserEvaluationFrame()->updateEvaluationPanels();
running=false;
while (!running)
{
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC);
xt.sec += 1;
boost::thread::sleep(xt); // Sleep for 1/2 second
//cout << "Sleeping while user evaluates!\n";
}
#endif
}
else
{
while (!running)
{
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC);
xt.sec += 1;
boost::thread::sleep(xt); // Sleep for 1/2 second
}
evaluatePopulation();
}
cout << "Finishing evaluations\n";
finishEvaluations();
cout << "Evaluations Finished\n";
}
//if want to dump all will be taken care of from finishEvaluations now for all gens
//cout << "DUMPING ALL INDIVIDUALS FROM FINAL GENERATION\n";
//population->getGeneration()->setIDs();
//population->dump(outputFileName/*+string(".backup.xml")*/,true,true);
//cout << "DONE DUMPING\n";
cout << "Experiment finished\n";
//cout << "Saving Dump...";
//population->dump(outputFileName,true,false);
//cout << "Done!\n";
if(true) {//NEAT::Globals::getSingleton()->getParameterValue("MultiObjective") > 0.5) {
//need to combine files into one
//TiXmlDocument doc();
TiXmlElement *root = new TiXmlElement("Genetics");
NEAT::Globals::getSingleton()->dump(root);
/*
stringstream ss;
//root->Print(ss,0);
ss << root;
string s = ss.str();
*/
cout << "Merging Output Files...";
TiXmlPrinter rootPrinter;
root->Accept( &rootPrinter );
string s = rootPrinter.CStr();
ofstream out( outputFileName.c_str() );
string lastGenFileName = outputFileName + string(".lastgen.xml");
ofstream out2( lastGenFileName.c_str() );
out << s.substr(0, s.length() - 3) << ">" <<endl;
out2 << s.substr(0, s.length() - 3) << ">" <<endl;
int maxGenerations = int(NEAT::Globals::getSingleton()->getParameterValue("MaxGenerations"));
for(int i=0; i<maxGenerations; i++) {
stringstream ss;
ss << i;
TiXmlDocument doc( outputFileName + string("-") + ss.str() + string(".backup.xml.gz") );
doc.LoadFileGZ();
TiXmlPrinter printer;
doc.Accept(&printer);
out << printer.CStr() << endl;
if( i == (maxGenerations - 1))
out2 << printer.CStr() << endl;
}
out << "</Genetics>" << endl;
out2 << "</Genetics>" << endl;
out.close();
out2.close();
cout << "Done!\n";
cout << "Compressing Merged File...";
stringstream ss;
ss << "gzip " << outputFileName;
std::system(ss.str().c_str());
stringstream ssLastGen;
ssLastGen << "gzip " << lastGenFileName;
std::system(ssLastGen.str().c_str());
cout << "Done!\n";
cout << "Deleting backup files...";
for(int i=0; i<maxGenerations; i++) {
stringstream ss2;
ss2 << outputFileName << "-" << i << ".backup.xml.gz";
boost::filesystem::remove(ss2.str());
}
boost::filesystem::remove(outputFileName + string("-root.backup.xml"));
cout << "Done!\n";
} else {
cout << "Saving best individuals...";
string bestFileName = outputFileName.substr(0,outputFileName.length()-4)+string("_best.xml");
population->dumpBest(bestFileName,true,true);
cout << "Done!\n";
cout << "Deleting backup file...";
boost::filesystem::remove(outputFileName+string(".backup.xml"));
cout << "Done!\n";
}
#ifndef _DEBUG
}
catch (const std::exception &ex)
{
cout << "CAUGHT ERROR AT " << __FILE__ << " : " << __LINE__ << endl;
CREATE_PAUSE(ex.what());
}
catch (...)
{
cout << "CAUGHT ERROR AT " << __FILE__ << " : " << __LINE__ << endl;
CREATE_PAUSE("AN UNKNOWN EXCEPTION HAS BEEN THROWN!");
}
#endif
}
void ExperimentRun::start()
{
cout << "Experiment started\n";
#ifndef DEBUG_EXPRUN
try
{
#endif
int maxGenerations = int(NEAT::Globals::getSingleton()->getParameterValue("MaxGenerations"));
started=running=true;
for (int generations=(population->getGenerationCount()-1);generations<GET_PARAMETER("MaxGenerations");generations++)
{
cout << "CURRENT SUBEXPERIMENT: " << currentSubExperiment << " Generation:" << generations << endl;
if (generations>0)
{
// TODO: replace OR with experiments[currentSubExperiment].getExperimentName() == "HYBRID"
if(experiments[currentSubExperiment]->getExperimentName() == "HYBRID" && switchSubExperiment(generations))
// if((experimentType == EXPERIMENT_LEGSWING_HYBRID || experimentType == EXPERIMENT_BITMIRRORING_HYBRID || experimentType == EXPERIMENT_TARGETWEIGHTS_HYBRID) && switchSubExperiment(generations))
{
cout << "\n\n"
<< "************************\n"
<< "Switching SubExperiment: Hyper -> FT\n"
<< "************************\n\n";
// copy population from (currentSubExperiment-1)%totalSubExperiments to currentSubExperiment using HyperNEAT to P-NEAT converter
population = shared_ptr<NEAT::GeneticPopulation>(experiments[currentSubExperiment]->createInitialPopulation(population, experiments[(currentSubExperiment + 1) % totalSubExperiments]));
//TODO: check that this copying works
//THESE CAN COME OUT when Hyper -> NEAT works
cout << "changing the following three parameter settings from the HyperNEAT settings of:" << endl;
cout << "MutateAddNodeProbability: " << NEAT::Globals::getSingleton()->getParameterValue("MutateAddNodeProbability") << endl;
cout << "MutateAddLinkProbability: " << NEAT::Globals::getSingleton()->getParameterValue("MutateAddLinkProbability") << endl;
cout << "MutateDemolishLinkProbability: " << NEAT::Globals::getSingleton()->getParameterValue("MutateDemolishLinkProbability") << endl;
NEAT::Globals::getSingleton()->setParameterValue("MutateAddNodeProbability",0.0);
NEAT::Globals::getSingleton()->setParameterValue("MutateAddLinkProbability",0.0);
NEAT::Globals::getSingleton()->setParameterValue("MutateDemolishLinkProbability",0.0);
cout << endl << "to the FT-NEAT values of: " << endl;
cout << "MutateAddNodeProbability: " << NEAT::Globals::getSingleton()->getParameterValue("MutateAddNodeProbability") << endl;
cout << "MutateAddLinkProbability: " << NEAT::Globals::getSingleton()->getParameterValue("MutateAddLinkProbability") << endl;
cout << "MutateDemolishLinkProbability: " << NEAT::Globals::getSingleton()->getParameterValue("MutateDemolishLinkProbability") << endl << endl;
if(experiments[currentSubExperiment]->getHybrid_FTMutateOnlyProbability() != -1.0)
NEAT::Globals::getSingleton()->setParameterValue("MutateOnlyProbability", experiments[currentSubExperiment]->getHybrid_FTMutateOnlyProbability());
if(experiments[currentSubExperiment]->getHybrid_FTMutateLinkProbability() != -1.0)
NEAT::Globals::getSingleton()->setParameterValue("MutateLinkProbability", experiments[currentSubExperiment]->getHybrid_FTMutateLinkProbability());
//THESE CAN COME OUT ONCE THIS WORKS
cout << "MutateOnlyProbability" << NEAT::Globals::getSingleton()->getParameterValue("MutateOnlyProbability") << endl;
cout << "MutateLinkProbability" << NEAT::Globals::getSingleton()->getParameterValue("MutateLinkProbability") << endl;
} else {
mutex::scoped_lock scoped_lock(*populationMutex);
cout << "\nPRODUCING NEXT GENERATION\n";
produceNextGeneration();
}
}
if (experiments[currentSubExperiment]->performUserEvaluations())
{
throw CREATE_LOCATEDEXCEPTION_INFO("ERROR: TRIED TO USE INTERACTIVE EVOLUTION WITH NO GUI!");
}
else
{
while (!running)
{
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += 1;
// boost::thread::sleep(xt); // Sleep for 1/2 second
usleep(500000);
}
#ifdef INTERACTIVELYEVOLVINGSHAPES
stringstream genNum;
genNum << setw(5) << std::setfill('0') << generations;
population->dumpLast(outputFileName +"_"+ genNum.str()+".xml",true,false); //print out xml file each generation
#endif
cout << "about to evaluatePopulation\n";
evaluatePopulation();
}
#ifdef DEBUG_EXPRUN
cout << "Finishing evaluations\n";
#endif
finishEvaluations();
experimentRunPrintToGenChampFile();
#ifdef DEBUG_EXPRUN
cout << "Evaluations Finished\n";
#endif
}
cout << "Experiment finished\n";
cout << "Saving Dump...";
population->dump(outputFileName+string("_pop.xml"),true,false);
cout << "Done!\n";
cout << "Saving best individuals...";
string bestFileName = outputFileName.substr(0,outputFileName.length()-4)+string("_best.xml");
population->dumpBest(bestFileName,true,true);
cout << "Done!\n";
cout << "Skippped deleting backup files because of problem with boost!";
//cout << "Deleting backup file...";
//boost::filesystem::remove(outputFileName+string(".backup.xml.gz"));
//cout << "Done!\n";
#ifndef DEBUG_EXPRUN
}
catch (const std::exception &ex)
{
cout << "CAUGHT ERROR AT " << __FILE__ << " : " << __LINE__ << endl;
CREATE_PAUSE(ex.what());
}
catch (...)
{
cout << "CAUGHT ERROR AT " << __FILE__ << " : " << __LINE__ << endl;
CREATE_PAUSE("AN UNKNOWN EXCEPTION HAS BEEN THROWN!");
}
#endif
}