mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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#include <tools/yulPhaser/Chromosome.h>
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#include <tools/yulPhaser/SimulationRNG.h>
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#include <libyul/optimiser/Suite.h>
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#include <libsolutil/CommonData.h>
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#include <sstream>
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using namespace std;
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using namespace solidity;
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using namespace solidity::yul;
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using namespace solidity::phaser;
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namespace solidity::phaser
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{
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ostream& operator<<(ostream& _stream, Chromosome const& _chromosome);
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}
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Chromosome::Chromosome(string const& _optimisationSteps)
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{
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for (char abbreviation: _optimisationSteps)
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m_optimisationSteps.push_back(OptimiserSuite::stepAbbreviationToNameMap().at(abbreviation));
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}
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Chromosome Chromosome::makeRandom(size_t _length)
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{
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vector<string> steps;
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for (size_t i = 0; i < _length; ++i)
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steps.push_back(randomOptimisationStep());
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return Chromosome(move(steps));
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}
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ostream& phaser::operator<<(ostream& _stream, Chromosome const& _chromosome)
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{
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for (auto const& stepName: _chromosome.m_optimisationSteps)
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_stream << OptimiserSuite::stepNameToAbbreviationMap().at(stepName);
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return _stream;
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}
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vector<string> Chromosome::allStepNames()
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{
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vector<string> stepNames;
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for (auto const& step: OptimiserSuite::allSteps())
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stepNames.push_back(step.first);
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return stepNames;
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}
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string const& Chromosome::randomOptimisationStep()
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{
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static vector<string> stepNames = allStepNames();
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return stepNames[SimulationRNG::uniformInt(0, stepNames.size() - 1)];
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}
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