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[yul-phaser] ProgramBasedMetric: Add the ability to use ProgramCache

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This commit is contained in:
Kamil Śliwak
2020-03-24 17:39:24 +01:00
parent 8b443627e2
commit 259f738f17
4 changed files with 105 additions and 28 deletions
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test/yulPhaser/FitnessMetrics.cpp
+60 -18
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@@ -76,15 +76,16 @@ protected:
Chromosome m_chromosome{vector<string>{UnusedPruner::name, EquivalentFunctionCombiner::name}};
Program m_program = get<Program>(Program::load(m_sourceStream));
Program m_optimisedProgram = optimisedProgram(m_program);
shared_ptr<ProgramCache> m_programCache = make_shared<ProgramCache>(m_program);
};
class FitnessMetricCombinationFixture: public ProgramBasedMetricFixture
{
protected:
vector<shared_ptr<FitnessMetric>> m_simpleMetrics = {
make_shared<ProgramSize>(m_program, 1),
make_shared<ProgramSize>(m_program, 2),
make_shared<ProgramSize>(m_program, 3),
make_shared<ProgramSize>(m_program, nullptr, 1),
make_shared<ProgramSize>(m_program, nullptr, 2),
make_shared<ProgramSize>(m_program, nullptr, 3),
};
vector<size_t> m_fitness = {
m_simpleMetrics[0]->evaluate(m_chromosome),
@@ -97,31 +98,66 @@ BOOST_AUTO_TEST_SUITE(Phaser)
BOOST_AUTO_TEST_SUITE(FitnessMetricsTest)
BOOST_AUTO_TEST_SUITE(ProgramBasedMetricTest)
BOOST_FIXTURE_TEST_CASE(optimisedProgram_should_return_optimised_program, ProgramBasedMetricFixture)
BOOST_FIXTURE_TEST_CASE(optimisedProgram_should_return_optimised_program_even_if_cache_not_available, ProgramBasedMetricFixture)
{
string code = toString(DummyProgramBasedMetric(m_program).optimisedProgram(m_chromosome));
string code = toString(DummyProgramBasedMetric(m_program, nullptr).optimisedProgram(m_chromosome));
BOOST_TEST(code != toString(m_program));
BOOST_TEST(code == toString(m_optimisedProgram));
}
BOOST_FIXTURE_TEST_CASE(optimisedProgram_should_use_cache_if_available, ProgramBasedMetricFixture)
{
string code = toString(DummyProgramBasedMetric(nullopt, m_programCache).optimisedProgram(m_chromosome));
BOOST_TEST(code != toString(m_program));
BOOST_TEST(code == toString(m_optimisedProgram));
BOOST_TEST(m_programCache->size() == m_chromosome.length());
}
BOOST_FIXTURE_TEST_CASE(optimisedProgramNoCache_should_return_optimised_program_even_if_cache_not_available, ProgramBasedMetricFixture)
{
string code = toString(DummyProgramBasedMetric(m_program, nullptr).optimisedProgramNoCache(m_chromosome));
BOOST_TEST(code != toString(m_program));
BOOST_TEST(code == toString(m_optimisedProgram));
}
BOOST_FIXTURE_TEST_CASE(optimisedProgramNoCache_should_not_use_cache_even_if_available, ProgramBasedMetricFixture)
{
string code = toString(DummyProgramBasedMetric(nullopt, m_programCache).optimisedProgramNoCache(m_chromosome));
BOOST_TEST(code != toString(m_program));
BOOST_TEST(code == toString(m_optimisedProgram));
BOOST_TEST(m_programCache->size() == 0);
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE(ProgramSizeTest)
BOOST_FIXTURE_TEST_CASE(evaluate_should_compute_size_of_the_optimised_program, ProgramBasedMetricFixture)
{
size_t fitness = ProgramSize(m_program).evaluate(m_chromosome);
size_t fitness = ProgramSize(m_program, nullptr).evaluate(m_chromosome);
BOOST_TEST(fitness != m_program.codeSize());
BOOST_TEST(fitness == m_optimisedProgram.codeSize());
}
BOOST_FIXTURE_TEST_CASE(evaluate_should_be_able_to_use_program_cache_if_available, ProgramBasedMetricFixture)
{
size_t fitness = ProgramSize(nullopt, m_programCache).evaluate(m_chromosome);
BOOST_TEST(fitness != m_program.codeSize());
BOOST_TEST(fitness == m_optimisedProgram.codeSize());
BOOST_TEST(m_programCache->size() == m_chromosome.length());
}
BOOST_FIXTURE_TEST_CASE(evaluate_should_repeat_the_optimisation_specified_number_of_times, ProgramBasedMetricFixture)
{
Program const& programOptimisedOnce = m_optimisedProgram;
Program programOptimisedTwice = optimisedProgram(programOptimisedOnce);
ProgramSize metric(m_program, 2);
ProgramSize metric(m_program, nullptr, 2);
size_t fitness = metric.evaluate(m_chromosome);
BOOST_TEST(fitness != m_program.codeSize());
@@ -131,7 +167,7 @@ BOOST_FIXTURE_TEST_CASE(evaluate_should_repeat_the_optimisation_specified_number
BOOST_FIXTURE_TEST_CASE(evaluate_should_not_optimise_if_number_of_repetitions_is_zero, ProgramBasedMetricFixture)
{
ProgramSize metric(m_program, 0);
ProgramSize metric(m_program, nullptr, 0);
size_t fitness = metric.evaluate(m_chromosome);
BOOST_TEST(fitness == m_program.codeSize());
@@ -143,7 +179,13 @@ BOOST_AUTO_TEST_SUITE(RelativeProgramSizeTest)
BOOST_FIXTURE_TEST_CASE(evaluate_should_compute_the_size_ratio_between_optimised_program_and_original_program, ProgramBasedMetricFixture)
{
BOOST_TEST(RelativeProgramSize(m_program, 3).evaluate(m_chromosome) == round(1000.0 * m_optimisedProgram.codeSize() / m_program.codeSize()));
BOOST_TEST(RelativeProgramSize(m_program, nullptr, 3).evaluate(m_chromosome) == round(1000.0 * m_optimisedProgram.codeSize() / m_program.codeSize()));
}
BOOST_FIXTURE_TEST_CASE(evaluate_should_be_able_to_use_program_cache_if_available, ProgramBasedMetricFixture)
{
BOOST_TEST(RelativeProgramSize(nullopt, m_programCache, 3).evaluate(m_chromosome) == round(1000.0 * m_optimisedProgram.codeSize() / m_program.codeSize()));
BOOST_TEST(m_programCache->size() == m_chromosome.length());
}
BOOST_FIXTURE_TEST_CASE(evaluate_should_repeat_the_optimisation_specified_number_of_times, ProgramBasedMetricFixture)
@@ -151,17 +193,17 @@ BOOST_FIXTURE_TEST_CASE(evaluate_should_repeat_the_optimisation_specified_number
Program const& programOptimisedOnce = m_optimisedProgram;
Program programOptimisedTwice = optimisedProgram(programOptimisedOnce);
RelativeProgramSize metric(m_program, 3, 2);
RelativeProgramSize metric(m_program, nullptr, 3, 2);
size_t fitness = metric.evaluate(m_chromosome);
BOOST_TEST(fitness != 1000);
BOOST_TEST(fitness != RelativeProgramSize(programOptimisedTwice, 3, 1).evaluate(m_chromosome));
BOOST_TEST(fitness != RelativeProgramSize(programOptimisedTwice, nullptr, 3, 1).evaluate(m_chromosome));
BOOST_TEST(fitness == round(1000.0 * programOptimisedTwice.codeSize() / m_program.codeSize()));
}
BOOST_FIXTURE_TEST_CASE(evaluate_should_return_one_if_number_of_repetitions_is_zero, ProgramBasedMetricFixture)
{
RelativeProgramSize metric(m_program, 3, 0);
RelativeProgramSize metric(m_program, nullptr, 3, 0);
BOOST_TEST(metric.evaluate(m_chromosome) == 1000);
}
@@ -171,7 +213,7 @@ BOOST_FIXTURE_TEST_CASE(evaluate_should_return_one_if_the_original_program_size_
CharStream sourceStream = CharStream("{}", "");
Program program = get<Program>(Program::load(sourceStream));
RelativeProgramSize metric(program, 3);
RelativeProgramSize metric(program, nullptr, 3);
BOOST_TEST(metric.evaluate(m_chromosome) == 1000);
BOOST_TEST(metric.evaluate(Chromosome("")) == 1000);
@@ -181,11 +223,11 @@ BOOST_FIXTURE_TEST_CASE(evaluate_should_return_one_if_the_original_program_size_
BOOST_FIXTURE_TEST_CASE(evaluate_should_multiply_the_result_by_scaling_factor, ProgramBasedMetricFixture)
{
double sizeRatio = static_cast<double>(m_optimisedProgram.codeSize()) / m_program.codeSize();
BOOST_TEST(RelativeProgramSize(m_program, 0).evaluate(m_chromosome) == round(1.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, 1).evaluate(m_chromosome) == round(10.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, 2).evaluate(m_chromosome) == round(100.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, 3).evaluate(m_chromosome) == round(1000.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, 4).evaluate(m_chromosome) == round(10000.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, nullptr, 0).evaluate(m_chromosome) == round(1.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, nullptr, 1).evaluate(m_chromosome) == round(10.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, nullptr, 2).evaluate(m_chromosome) == round(100.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, nullptr, 3).evaluate(m_chromosome) == round(1000.0 * sizeRatio));
BOOST_TEST(RelativeProgramSize(m_program, nullptr, 4).evaluate(m_chromosome) == round(10000.0 * sizeRatio));
}
BOOST_AUTO_TEST_SUITE_END()