You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
219 lines
13 KiB
219 lines
13 KiB
|
|
|
|
#include "storm/utility/initialize.h"
|
|
|
|
#include "storm/settings/modules/GeneralSettings.h"
|
|
#include "storm/settings/modules/CoreSettings.h"
|
|
#include "storm/settings/modules/IOSettings.h"
|
|
#include "storm/settings/modules/DebugSettings.h"
|
|
#include "storm/settings/modules/CuddSettings.h"
|
|
#include "storm/settings/modules/SylvanSettings.h"
|
|
#include "storm/settings/modules/EigenEquationSolverSettings.h"
|
|
#include "storm/settings/modules/GmmxxEquationSolverSettings.h"
|
|
#include "storm/settings/modules/NativeEquationSolverSettings.h"
|
|
#include "storm/settings/modules/EliminationSettings.h"
|
|
#include "storm/settings/modules/MinMaxEquationSolverSettings.h"
|
|
#include "storm/settings/modules/GameSolverSettings.h"
|
|
#include "storm/settings/modules/BisimulationSettings.h"
|
|
#include "storm/settings/modules/GlpkSettings.h"
|
|
#include "storm/settings/modules/GurobiSettings.h"
|
|
#include "storm/settings/modules/Smt2SmtSolverSettings.h"
|
|
#include "storm/settings/modules/ExplorationSettings.h"
|
|
#include "storm/settings/modules/ResourceSettings.h"
|
|
#include "storm/settings/modules/AbstractionSettings.h"
|
|
#include "storm/settings/modules/BuildSettings.h"
|
|
#include "storm/settings/modules/JitBuilderSettings.h"
|
|
#include "storm/settings/modules/MultiObjectiveSettings.h"
|
|
#include "storm-pomdp-cli/settings/modules/POMDPSettings.h"
|
|
|
|
#include "storm/analysis/GraphConditions.h"
|
|
|
|
#include "storm-cli-utilities/cli.h"
|
|
#include "storm-cli-utilities/model-handling.h"
|
|
|
|
#include "storm-pomdp/transformer/ApplyFiniteSchedulerToPomdp.h"
|
|
#include "storm-pomdp/transformer/GlobalPOMDPSelfLoopEliminator.h"
|
|
#include "storm-pomdp/transformer/GlobalPomdpMecChoiceEliminator.h"
|
|
#include "storm-pomdp/transformer/PomdpMemoryUnfolder.h"
|
|
#include "storm-pomdp/transformer/BinaryPomdpTransformer.h"
|
|
#include "storm-pomdp/analysis/UniqueObservationStates.h"
|
|
#include "storm-pomdp/analysis/QualitativeAnalysis.h"
|
|
#include "storm/api/storm.h"
|
|
|
|
/*!
|
|
* Initialize the settings manager.
|
|
*/
|
|
void initializeSettings() {
|
|
storm::settings::mutableManager().setName("Storm-POMDP", "storm-pomdp");
|
|
|
|
storm::settings::addModule<storm::settings::modules::GeneralSettings>();
|
|
storm::settings::addModule<storm::settings::modules::IOSettings>();
|
|
storm::settings::addModule<storm::settings::modules::CoreSettings>();
|
|
storm::settings::addModule<storm::settings::modules::DebugSettings>();
|
|
storm::settings::addModule<storm::settings::modules::BuildSettings>();
|
|
storm::settings::addModule<storm::settings::modules::GmmxxEquationSolverSettings>();
|
|
storm::settings::addModule<storm::settings::modules::EigenEquationSolverSettings>();
|
|
storm::settings::addModule<storm::settings::modules::NativeEquationSolverSettings>();
|
|
storm::settings::addModule<storm::settings::modules::EliminationSettings>();
|
|
storm::settings::addModule<storm::settings::modules::MinMaxEquationSolverSettings>();
|
|
storm::settings::addModule<storm::settings::modules::GameSolverSettings>();
|
|
storm::settings::addModule<storm::settings::modules::BisimulationSettings>();
|
|
storm::settings::addModule<storm::settings::modules::GlpkSettings>();
|
|
storm::settings::addModule<storm::settings::modules::ExplorationSettings>();
|
|
storm::settings::addModule<storm::settings::modules::ResourceSettings>();
|
|
storm::settings::addModule<storm::settings::modules::JitBuilderSettings>();
|
|
|
|
|
|
|
|
storm::settings::addModule<storm::settings::modules::POMDPSettings>();
|
|
}
|
|
|
|
/*!
|
|
* Entry point for the pomdp backend.
|
|
*
|
|
* @param argc The argc argument of main().
|
|
* @param argv The argv argument of main().
|
|
* @return Return code, 0 if successfull, not 0 otherwise.
|
|
*/
|
|
int main(const int argc, const char** argv) {
|
|
try {
|
|
storm::utility::setUp();
|
|
storm::cli::printHeader("Storm-pomdp", argc, argv);
|
|
initializeSettings();
|
|
|
|
bool optionsCorrect = storm::cli::parseOptions(argc, argv);
|
|
if (!optionsCorrect) {
|
|
return -1;
|
|
}
|
|
|
|
|
|
auto const& coreSettings = storm::settings::getModule<storm::settings::modules::CoreSettings>();
|
|
auto const& pomdpSettings = storm::settings::getModule<storm::settings::modules::POMDPSettings>();
|
|
|
|
// For several engines, no model building step is performed, but the verification is started right away.
|
|
storm::settings::modules::CoreSettings::Engine engine = coreSettings.getEngine();
|
|
|
|
storm::cli::SymbolicInput symbolicInput = storm::cli::parseAndPreprocessSymbolicInput();
|
|
// We should not export here if we are going to do some processing first.
|
|
auto model = storm::cli::buildPreprocessExportModelWithValueTypeAndDdlib<storm::dd::DdType::Sylvan, storm::RationalNumber>(symbolicInput, engine);
|
|
STORM_LOG_THROW(model && model->getType() == storm::models::ModelType::Pomdp, storm::exceptions::WrongFormatException, "Expected a POMDP.");
|
|
std::shared_ptr<storm::models::sparse::Pomdp<storm::RationalNumber>> pomdp = model->template as<storm::models::sparse::Pomdp<storm::RationalNumber>>();
|
|
|
|
std::shared_ptr<storm::logic::Formula const> formula;
|
|
if (!symbolicInput.properties.empty()) {
|
|
formula = symbolicInput.properties.front().getRawFormula();
|
|
STORM_PRINT_AND_LOG("Analyzing property '" << *formula << "'" << std::endl);
|
|
STORM_LOG_WARN_COND(symbolicInput.properties.size() == 1, "There is currently no support for multiple properties. All other properties will be ignored.");
|
|
}
|
|
|
|
if (pomdpSettings.isAnalyzeUniqueObservationsSet()) {
|
|
STORM_PRINT_AND_LOG("Analyzing states with unique observation ..." << std::endl);
|
|
storm::analysis::UniqueObservationStates<storm::RationalNumber> uniqueAnalysis(*pomdp);
|
|
std::cout << uniqueAnalysis.analyse() << std::endl;
|
|
}
|
|
|
|
if (formula) {
|
|
if (formula->isProbabilityOperatorFormula()) {
|
|
if (pomdpSettings.isSelfloopReductionSet() && !storm::solver::minimize(formula->asProbabilityOperatorFormula().getOptimalityType())) {
|
|
STORM_PRINT_AND_LOG("Eliminating self-loop choices ...");
|
|
uint64_t oldChoiceCount = pomdp->getNumberOfChoices();
|
|
storm::transformer::GlobalPOMDPSelfLoopEliminator<storm::RationalNumber> selfLoopEliminator(*pomdp);
|
|
pomdp = selfLoopEliminator.transform();
|
|
STORM_PRINT_AND_LOG(oldChoiceCount - pomdp->getNumberOfChoices() << " choices eliminated through self-loop elimination." << std::endl);
|
|
}
|
|
if (pomdpSettings.isQualitativeReductionSet()) {
|
|
storm::analysis::QualitativeAnalysis<storm::RationalNumber> qualitativeAnalysis(*pomdp);
|
|
STORM_PRINT_AND_LOG("Computing states with probability 0 ...");
|
|
std::cout << qualitativeAnalysis.analyseProb0(formula->asProbabilityOperatorFormula()) << std::endl;
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
STORM_PRINT_AND_LOG("Computing states with probability 1 ...");
|
|
std::cout << qualitativeAnalysis.analyseProb1(formula->asProbabilityOperatorFormula()) << std::endl;
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
std::cout << "actual reduction not yet implemented..." << std::endl;
|
|
}
|
|
} else if (formula->isRewardOperatorFormula()) {
|
|
if (pomdpSettings.isSelfloopReductionSet() && storm::solver::minimize(formula->asRewardOperatorFormula().getOptimalityType())) {
|
|
STORM_PRINT_AND_LOG("Eliminating self-loop choices ...");
|
|
uint64_t oldChoiceCount = pomdp->getNumberOfChoices();
|
|
storm::transformer::GlobalPOMDPSelfLoopEliminator<storm::RationalNumber> selfLoopEliminator(*pomdp);
|
|
pomdp = selfLoopEliminator.transform();
|
|
STORM_PRINT_AND_LOG(oldChoiceCount - pomdp->getNumberOfChoices() << " choices eliminated through self-loop elimination." << std::endl);
|
|
}
|
|
}
|
|
if (pomdpSettings.getMemoryBound() > 1) {
|
|
STORM_PRINT_AND_LOG("Computing the unfolding for memory bound " << pomdpSettings.getMemoryBound() << " and memory pattern '" << storm::storage::toString(pomdpSettings.getMemoryPattern()) << "' ...");
|
|
storm::storage::PomdpMemory memory = storm::storage::PomdpMemoryBuilder().build(pomdpSettings.getMemoryPattern(), pomdpSettings.getMemoryBound());
|
|
std::cout << memory.toString() << std::endl;
|
|
storm::transformer::PomdpMemoryUnfolder<storm::RationalNumber> memoryUnfolder(*pomdp, memory);
|
|
pomdp = memoryUnfolder.transform();
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
pomdp->printModelInformationToStream(std::cout);
|
|
} else {
|
|
STORM_PRINT_AND_LOG("Assumming memoryless schedulers." << std::endl;)
|
|
}
|
|
|
|
// From now on the pomdp is considered memoryless
|
|
|
|
if (pomdpSettings.isMecReductionSet()) {
|
|
STORM_PRINT_AND_LOG("Eliminating mec choices ...");
|
|
// Note: Elimination of mec choices only preserves memoryless schedulers.
|
|
uint64_t oldChoiceCount = pomdp->getNumberOfChoices();
|
|
storm::transformer::GlobalPomdpMecChoiceEliminator<storm::RationalNumber> mecChoiceEliminator(*pomdp);
|
|
pomdp = mecChoiceEliminator.transform(*formula);
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
STORM_PRINT_AND_LOG(oldChoiceCount - pomdp->getNumberOfChoices() << " choices eliminated through MEC choice elimination." << std::endl);
|
|
pomdp->printModelInformationToStream(std::cout);
|
|
}
|
|
|
|
if (pomdpSettings.isTransformBinarySet() || pomdpSettings.isTransformSimpleSet()) {
|
|
if (pomdpSettings.isTransformSimpleSet()) {
|
|
STORM_PRINT_AND_LOG("Transforming the POMDP to a simple POMDP.");
|
|
pomdp = storm::transformer::BinaryPomdpTransformer<storm::RationalNumber>().transform(*pomdp, true);
|
|
} else {
|
|
STORM_PRINT_AND_LOG("Transforming the POMDP to a binary POMDP.");
|
|
pomdp = storm::transformer::BinaryPomdpTransformer<storm::RationalNumber>().transform(*pomdp, false);
|
|
}
|
|
pomdp->printModelInformationToStream(std::cout);
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
}
|
|
|
|
|
|
if (pomdpSettings.isExportToParametricSet()) {
|
|
STORM_PRINT_AND_LOG("Transforming memoryless POMDP to pMC...");
|
|
storm::transformer::ApplyFiniteSchedulerToPomdp<storm::RationalNumber> toPMCTransformer(*pomdp);
|
|
std::string transformMode = pomdpSettings.getFscApplicationTypeString();
|
|
auto pmc = toPMCTransformer.transform(storm::transformer::parsePomdpFscApplicationMode(transformMode));
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
pmc->printModelInformationToStream(std::cout);
|
|
STORM_PRINT_AND_LOG("Simplifying pMC...");
|
|
//if (generalSettings.isBisimulationSet()) {
|
|
pmc = storm::api::performBisimulationMinimization<storm::RationalFunction>(pmc->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(),{formula}, storm::storage::BisimulationType::Strong)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
|
|
|
|
//}
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
pmc->printModelInformationToStream(std::cout);
|
|
STORM_PRINT_AND_LOG("Exporting pMC...");
|
|
storm::analysis::ConstraintCollector<storm::RationalFunction> constraints(*pmc);
|
|
auto const& parameterSet = constraints.getVariables();
|
|
std::vector<storm::RationalFunctionVariable> parameters(parameterSet.begin(), parameterSet.end());
|
|
std::vector<std::string> parameterNames;
|
|
for (auto const& parameter : parameters) {
|
|
parameterNames.push_back(parameter.name());
|
|
}
|
|
storm::api::exportSparseModelAsDrn(pmc, pomdpSettings.getExportToParametricFilename(), parameterNames);
|
|
STORM_PRINT_AND_LOG(" done." << std::endl);
|
|
}
|
|
|
|
}
|
|
|
|
// All operations have now been performed, so we clean up everything and terminate.
|
|
storm::utility::cleanUp();
|
|
return 0;
|
|
} catch (storm::exceptions::BaseException const &exception) {
|
|
STORM_LOG_ERROR("An exception caused Storm-pomdp to terminate. The message of the exception is: " << exception.what());
|
|
return 1;
|
|
} catch (std::exception const &exception) {
|
|
STORM_LOG_ERROR("An unexpected exception occurred and caused Storm-pomdp to terminate. The message of this exception is: " << exception.what());
|
|
return 2;
|
|
}
|
|
}
|