declutch restart in FastGA foundry

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

View file

@ -24,7 +24,7 @@ eoAlgoFoundryFastGA<Bits>& make_foundry(
) )
{ {
// FIXME using max_restarts>1 does not allow to honor max evals. // 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 ****/ /***** Continuators ****/
foundry.continuators.add< eoGenContinue<Bits> >(generations); foundry.continuators.add< eoGenContinue<Bits> >(generations);

View file

@ -142,6 +142,7 @@ class eoAlgoFoundryFastGA : public eoAlgoFoundry<EOT>
// Objective function calls counter // Objective function calls counter
eoEvalCounterThrowException<EOT> eval(_eval, _max_evals); eoEvalCounterThrowException<EOT> eval(_eval, _max_evals);
eo::log << eo::xdebug << "Evaluations: " << eval.value() << " / " << _max_evals << std::endl;
eoPopLoopEval<EOT> pop_eval(eval); eoPopLoopEval<EOT> pop_eval(eval);
// Algorithm itself // Algorithm itself
@ -160,12 +161,13 @@ class eoAlgoFoundryFastGA : public eoAlgoFoundry<EOT>
); );
// Restart wrapper // Restart wrapper
eoAlgoPopReset<EOT> reset_pop(_init, pop_eval); // eoAlgoPopReset<EOT> reset_pop(_init, pop_eval);
eoGenContinue<EOT> restart_cont(_max_restarts); // eoGenContinue<EOT> restart_cont(_max_restarts);
eoAlgoRestart<EOT> restart(eval, algo, restart_cont, reset_pop); // eoAlgoRestart<EOT> restart(eval, algo, restart_cont, reset_pop);
try { try {
restart(pop); // restart(pop);
algo(pop);
} catch(eoMaxEvalException e) { } catch(eoMaxEvalException e) {
#ifndef NDEBUG #ifndef NDEBUG
eo::log << eo::debug << "Reached maximum evaluations: " << eval.getValue() << " / " << _max_evals << std::endl; eo::log << eo::debug << "Reached maximum evaluations: " << eval.getValue() << " / " << _max_evals << std::endl;