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[yul-phaser] Phaser: Allow selecting the classic algorithm on the command line

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This commit is contained in:
Kamil Śliwak
2020-04-06 19:06:08 +02:00
parent f6783c60b2
commit 0efea99fa5
3 changed files with 69 additions and 0 deletions
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tools/yulPhaser/Phaser.cpp
+46
View File
@@ -58,6 +58,7 @@ map<Algorithm, string> const AlgorithmToStringMap =
{
{Algorithm::Random, "random"},
{Algorithm::GEWEP, "GEWEP"},
{Algorithm::Classic, "classic"},
};
map<string, Algorithm> const StringToAlgorithmMap = invertMap(AlgorithmToStringMap);
@@ -107,6 +108,11 @@ GeneticAlgorithmFactory::Options GeneticAlgorithmFactory::Options::fromCommandLi
_arguments.count("gewep-genes-to-add-or-delete") > 0 ?
_arguments["gewep-genes-to-add-or-delete"].as<double>() :
optional<double>{},
_arguments["classic-elite-pool-size"].as<double>(),
_arguments["classic-crossover-chance"].as<double>(),
_arguments["classic-mutation-chance"].as<double>(),
_arguments["classic-deletion-chance"].as<double>(),
_arguments["classic-addition-chance"].as<double>(),
};
}
@@ -151,6 +157,16 @@ unique_ptr<GeneticAlgorithm> GeneticAlgorithmFactory::build(
/* percentGenesToAddOrDelete = */ percentGenesToAddOrDelete,
});
}
case Algorithm::Classic:
{
return make_unique<ClassicGeneticAlgorithm>(ClassicGeneticAlgorithm::Options{
/* elitePoolSize = */ _options.classicElitePoolSize,
/* crossoverChance = */ _options.classicCrossoverChance,
/* mutationChance = */ _options.classicMutationChance,
/* deletionChance = */ _options.classicDeletionChance,
/* additionChance = */ _options.classicAdditionChance,
});
}
default:
assertThrow(false, solidity::util::Exception, "Invalid Algorithm value.");
}
@@ -475,6 +491,36 @@ Phaser::CommandLineDescription Phaser::buildCommandLineDescription()
;
keywordDescription.add(gewepAlgorithmDescription);
po::options_description classicGeneticAlgorithmDescription("CLASSIC GENETIC ALGORITHM", lineLength, minDescriptionLength);
classicGeneticAlgorithmDescription.add_options()
(
"classic-elite-pool-size",
po::value<double>()->value_name("<FRACTION>")->default_value(0),
"Percentage of population to regenerate using mutations in each round."
)
(
"classic-crossover-chance",
po::value<double>()->value_name("<FRACTION>")->default_value(0.75),
"Chance of a chromosome being selected for crossover."
)
(
"classic-mutation-chance",
po::value<double>()->value_name("<FRACTION>")->default_value(0.01),
"Chance of a gene being mutated."
)
(
"classic-deletion-chance",
po::value<double>()->value_name("<PROBABILITY>")->default_value(0.01),
"Chance of a gene being deleted."
)
(
"classic-addition-chance",
po::value<double>()->value_name("<PROBABILITY>")->default_value(0.01),
"Chance of a random gene being added."
)
;
keywordDescription.add(classicGeneticAlgorithmDescription);
po::options_description randomAlgorithmDescription("RANDOM ALGORITHM", lineLength, minDescriptionLength);
randomAlgorithmDescription.add_options()
(
tools/yulPhaser/Phaser.h
+6
View File
@@ -58,6 +58,7 @@ enum class Algorithm
{
Random,
GEWEP,
Classic,
};
enum class MetricChoice
@@ -101,6 +102,11 @@ public:
double gewepDeletionVsAdditionChance;
std::optional<double> gewepGenesToRandomise;
std::optional<double> gewepGenesToAddOrDelete;
double classicElitePoolSize;
double classicCrossoverChance;
double classicMutationChance;
double classicDeletionChance;
double classicAdditionChance;
static Options fromCommandLine(boost::program_options::variables_map const& _arguments);
};