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declutch restart in FastGA foundry

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This commit is contained in:
Johann Dreo 2020-10-09 16:40:38 +02:00
commit 5cb7bfd317
2 changed files with 15 additions and 13 deletions
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2
eo/contrib/irace/fastga.cpp
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@ -24,7 +24,7 @@ eoAlgoFoundryFastGA<Bits>& make_foundry(
)
{
// FIXME using max_restarts>1 does not allow to honor max evals.
auto& foundry = store.pack< eoAlgoFoundryFastGA<Bits> >(init, eval_onemax, generations, max_evals, /*max_restarts=*/1);
auto& foundry = store.pack< eoAlgoFoundryFastGA<Bits> >(init, eval_onemax, max_evals, /*max_restarts=*/1);
/***** Continuators ****/
foundry.continuators.add< eoGenContinue<Bits> >(generations);

26
eo/src/eoAlgoFoundryFastGA.h
View file

@ -142,6 +142,7 @@ class eoAlgoFoundryFastGA : public eoAlgoFoundry<EOT>
// Objective function calls counter
eoEvalCounterThrowException<EOT> eval(_eval, _max_evals);
eo::log << eo::xdebug << "Evaluations: " << eval.value() << " / " << _max_evals << std::endl;
eoPopLoopEval<EOT> pop_eval(eval);
// Algorithm itself
@ -160,12 +161,13 @@ class eoAlgoFoundryFastGA : public eoAlgoFoundry<EOT>
);
// Restart wrapper
eoAlgoPopReset<EOT> reset_pop(_init, pop_eval);
eoGenContinue<EOT> restart_cont(_max_restarts);
eoAlgoRestart<EOT> restart(eval, algo, restart_cont, reset_pop);
// eoAlgoPopReset<EOT> reset_pop(_init, pop_eval);
// eoGenContinue<EOT> restart_cont(_max_restarts);
// eoAlgoRestart<EOT> restart(eval, algo, restart_cont, reset_pop);
try {
restart(pop);
// restart(pop);
algo(pop);
} catch(eoMaxEvalException e) {
#ifndef NDEBUG
eo::log << eo::debug << "Reached maximum evaluations: " << eval.getValue() << " / " << _max_evals << std::endl;
@ -182,16 +184,16 @@ class eoAlgoFoundryFastGA : public eoAlgoFoundry<EOT>
std::string name()
{
std::ostringstream name;
name << "crossover_rates: " << this->at( crossover_rates.index()) << " (" << this-> crossover_rate() << ") + ";
name << "crossover_rates: " << this->at( crossover_rates.index()) << " (" << this-> crossover_rate() << ") + ";
name << "crossover_selectors: " << this->at( crossover_selectors.index()) << " (" << this-> crossover_selector().className() << ") + ";
name << "aftercross_selector: " << this->at(aftercross_selectors.index()) << " (" << this->aftercross_selector().className() << ") + ";
name << "crossovers: " << this->at( crossovers.index()) << " (" << this-> crossover().className() << ") + ";
name << "mutation_rates: " << this->at( mutation_rates.index()) << " (" << this-> mutation_rate() << ") + ";
name << "mutation_selectors: " << this->at( mutation_selectors.index()) << " (" << this-> mutation_selector().className() << ") + ";
name << "mutations: " << this->at( mutations.index()) << " (" << this-> mutation().className() << ") + ";
name << "replacements: " << this->at( replacements.index()) << " (" << this-> replacement().className() << ") + ";
name << "continuators: " << this->at( continuators.index()) << " (" << this-> continuator().className() << ") + ";
name << "offspring_sizes: " << this->at( offspring_sizes.index()) << " (" << this-> offspring_size() << ")";
name << "crossovers: " << this->at( crossovers.index()) << " (" << this-> crossover().className() << ") + ";
name << "mutation_rates: " << this->at( mutation_rates.index()) << " (" << this-> mutation_rate() << ") + ";
name << "mutation_selectors: " << this->at( mutation_selectors.index()) << " (" << this-> mutation_selector().className() << ") + ";
name << "mutations: " << this->at( mutations.index()) << " (" << this-> mutation().className() << ") + ";
name << "replacements: " << this->at( replacements.index()) << " (" << this-> replacement().className() << ") + ";
name << "continuators: " << this->at( continuators.index()) << " (" << this-> continuator().className() << ") + ";
name << "offspring_sizes: " << this->at( offspring_sizes.index()) << " (" << this-> offspring_size() << ")";
return name.str();
}