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refactor out eval foundry, useless in irace/fastga

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This commit is contained in:
Johann Dreo 2020-10-08 15:26:51 +02:00
commit 39ff028e57
1 changed files with 28 additions and 15 deletions
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41
eo/contrib/irace/fastga.cpp
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@ -24,7 +24,8 @@ 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, max_evals, /*max_restarts=*/1);
// auto& foundry = store.pack< eoAlgoFoundryFastGA<Bits> >(init, eval_onemax, max_evals, /*max_restarts=*/1);
auto& foundry = store.pack< eoAlgoFoundryFastGA<Bits> >(init, eval_onemax, max_evals);
/***** Continuators ****/
foundry.continuators.add< eoGenContinue<Bits> >(generations);
@ -272,9 +273,9 @@ int main(int argc, char* argv[])
exit(NO_ERROR);
}
const size_t generations = static_cast<size_t>(std::floor(
static_cast<double>(max_evals) / static_cast<double>(pop_size)));
// const size_t generations = static_cast<size_t>(std::floor(
// static_cast<double>(max_evals) / static_cast<double>(pop_size)));
const size_t generations = std::numeric_limits<size_t>::max();
// Problem configuration code.
@ -354,13 +355,18 @@ int main(int argc, char* argv[])
logger.track_problem(w_model_om);
eoEvalIOHproblem<Bits> onemax_pb(w_model_om, logger);
eoPopLoopEval<Bits> onemax_eval(onemax_pb);
eoEvalFuncCounter<Bits> eval_count(onemax_pb);
// eoPopLoopEval<Bits> onemax_eval(onemax_pb);
eoPopLoopEval<Bits> onemax_eval(eval_count);
/***** Instanciate and run the algo *****/
eoUniformGenerator<int> ugen(0, 1);
eoInitFixedLength<Bits> onemax_init(/*bitstring size=*/dimension, ugen);
auto& foundry = make_foundry(store, onemax_init, onemax_pb, max_evals, generations);
// auto& foundry = make_foundry(store, onemax_init, onemax_pb, max_evals, generations);
auto& foundry = make_foundry(store, onemax_init, eval_count, max_evals, generations);
Ints encoded_algo(foundry.size());
@ -379,15 +385,20 @@ int main(int argc, char* argv[])
foundry.select(encoded_algo);
std::clog << foundry.name() << std::endl;
// Evaluation of a forged encoded_algo on the sub-problem
eoEvalFoundryFastGA<Ints, Bits> eval_foundry(
foundry, pop_size,
onemax_init, onemax_eval,
/*penalization=*/ dimension, // Worst case penalization.
/*normalized=*/ false); // Use direct integer encoding.
// // Evaluation of a forged encoded_algo on the sub-problem
// eoEvalFoundryFastGA<Ints, Bits> eval_foundry(
// foundry, pop_size,
// onemax_init, onemax_eval,
// /*penalization=*/ dimension, // Worst case penalization.
// /*normalized=*/ false); // Use direct integer encoding.
//
// // Actually instanciate and run the algorithm.
// eval_foundry(encoded_algo);
// Actually instanciate and run the algorithm.
eval_foundry(encoded_algo);
eoPop<Bits> pop;
pop.append(pop_size, onemax_init);
onemax_eval(pop,pop);
foundry(pop); // Actually run the selected algorithm.
/***** IOH perf stats *****/
IOHprofiler_ecdf_sum ecdf_sum;
@ -400,6 +411,8 @@ int main(int argc, char* argv[])
<< ", check the bounds or the algorithm." << std::endl;
}
std::clog << "After " << eval_count.getValue() << " / " << max_evals << " evaluations" << std::endl;
// Output
std::cout << -1 * perf << std::endl;