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[yul-phaser] Command-line options for altering weights used by CodeSize metric

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This commit is contained in:
Kamil Śliwak
2020-05-20 16:47:23 +02:00
parent 40dfac7683
commit b776021870
3 changed files with 80 additions and 11 deletions
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tools/yulPhaser/Phaser.cpp
+52 -5
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@@ -189,6 +189,27 @@ unique_ptr<GeneticAlgorithm> GeneticAlgorithmFactory::build(
}
}
CodeWeights CodeWeightFactory::buildFromCommandLine(po::variables_map const& _arguments)
{
return {
_arguments["expression-statement-cost"].as<size_t>(),
_arguments["assignment-cost"].as<size_t>(),
_arguments["variable-declaration-cost"].as<size_t>(),
_arguments["function-definition-cost"].as<size_t>(),
_arguments["if-cost"].as<size_t>(),
_arguments["switch-cost"].as<size_t>(),
_arguments["case-cost"].as<size_t>(),
_arguments["for-loop-cost"].as<size_t>(),
_arguments["break-cost"].as<size_t>(),
_arguments["continue-cost"].as<size_t>(),
_arguments["leave-cost"].as<size_t>(),
_arguments["block-cost"].as<size_t>(),
_arguments["function-call-cost"].as<size_t>(),
_arguments["identifier-cost"].as<size_t>(),
_arguments["literal-cost"].as<size_t>(),
};
}
FitnessMetricFactory::Options FitnessMetricFactory::Options::fromCommandLine(po::variables_map const& _arguments)
{
return {
@@ -202,7 +223,8 @@ FitnessMetricFactory::Options FitnessMetricFactory::Options::fromCommandLine(po:
unique_ptr<FitnessMetric> FitnessMetricFactory::build(
Options const& _options,
vector<Program> _programs,
vector<shared_ptr<ProgramCache>> _programCaches
vector<shared_ptr<ProgramCache>> _programCaches,
CodeWeights const& _weights
)
{
assert(_programCaches.size() == _programs.size());
@@ -217,7 +239,7 @@ unique_ptr<FitnessMetric> FitnessMetricFactory::build(
metrics.push_back(make_unique<ProgramSize>(
_programCaches[i] != nullptr ? optional<Program>{} : move(_programs[i]),
move(_programCaches[i]),
CodeWeights{},
_weights,
_options.chromosomeRepetitions
));
@@ -230,7 +252,7 @@ unique_ptr<FitnessMetric> FitnessMetricFactory::build(
_programCaches[i] != nullptr ? optional<Program>{} : move(_programs[i]),
move(_programCaches[i]),
_options.relativeMetricScale,
CodeWeights{},
_weights,
_options.chromosomeRepetitions
));
break;
@@ -656,6 +678,26 @@ Phaser::CommandLineDescription Phaser::buildCommandLineDescription()
;
keywordDescription.add(metricsDescription);
po::options_description metricWeightDescription("METRIC WEIGHTS", lineLength, minDescriptionLength);
metricWeightDescription.add_options()
("expression-statement-cost", po::value<size_t>()->value_name("<COST>")->default_value(0))
("assignment-cost", po::value<size_t>()->value_name("<COST>")->default_value(0))
("variable-declaration-cost", po::value<size_t>()->value_name("<COST>")->default_value(0))
("function-definition-cost", po::value<size_t>()->value_name("<COST>")->default_value(1))
("if-cost", po::value<size_t>()->value_name("<COST>")->default_value(2))
("switch-cost", po::value<size_t>()->value_name("<COST>")->default_value(1))
("case-cost", po::value<size_t>()->value_name("<COST>")->default_value(2))
("for-loop-cost", po::value<size_t>()->value_name("<COST>")->default_value(3))
("break-cost", po::value<size_t>()->value_name("<COST>")->default_value(2))
("continue-cost", po::value<size_t>()->value_name("<COST>")->default_value(2))
("leave-cost", po::value<size_t>()->value_name("<COST>")->default_value(2))
("block-cost", po::value<size_t>()->value_name("<COST>")->default_value(0))
("function-call-cost", po::value<size_t>()->value_name("<COST>")->default_value(1))
("identifier-cost", po::value<size_t>()->value_name("<COST>")->default_value(0))
("literal-cost", po::value<size_t>()->value_name("<COST>")->default_value(1))
;
keywordDescription.add(metricWeightDescription);
po::options_description cacheDescription("CACHE", lineLength, minDescriptionLength);
cacheDescription.add_options()
(
@@ -765,8 +807,13 @@ void Phaser::runPhaser(po::variables_map const& _arguments)
vector<Program> programs = ProgramFactory::build(programOptions);
vector<shared_ptr<ProgramCache>> programCaches = ProgramCacheFactory::build(cacheOptions, programs);
unique_ptr<FitnessMetric> fitnessMetric = FitnessMetricFactory::build(metricOptions, programs, programCaches);
CodeWeights codeWeights = CodeWeightFactory::buildFromCommandLine(_arguments);
unique_ptr<FitnessMetric> fitnessMetric = FitnessMetricFactory::build(
metricOptions,
programs,
programCaches,
codeWeights
);
Population population = PopulationFactory::build(populationOptions, move(fitnessMetric));
if (_arguments["mode"].as<PhaserMode>() == PhaserMode::RunAlgorithm)