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refactoring gspn code (moved stuff to cpp) and check all options via helper function now

main
sjunges 8 years ago
parent
d84d202a0c
commit
5b811a916c
3 changed files with 166 additions and 155 deletions
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  1. 13
      src/storm-gspn-cli/storm-gspn.cpp
  2. 149
      src/storm-gspn/builder/JaniGSPNBuilder.cpp
  3. 159
      src/storm-gspn/builder/JaniGSPNBuilder.h

13
src/storm-gspn-cli/storm-gspn.cpp
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@ -96,21 +96,16 @@ int main(const int argc, const char **argv) {
auto capacities = parseCapacitiesList(storm::settings::getModule<storm::settings::modules::GSPNSettings>().getCapacitiesFilename());
gspn->setCapacities(capacities);
}
if(storm::settings::getModule<storm::settings::modules::GSPNExportSettings>().isWriteToDotSet()) {
std::ofstream file;
file.open(storm::settings::getModule<storm::settings::modules::GSPNExportSettings>().getWriteToDotFilename());
gspn->writeDotToStream(file);
}
storm::handleGSPNExportSettings(*gspn);
if(storm::settings::getModule<storm::settings::modules::JaniExportSettings>().isJaniFileSet()) {
storm::jani::Model* model = storm::buildJani(*gspn);
storm::exportJaniModel(*model, {}, storm::settings::getModule<storm::settings::modules::JaniExportSettings>().getJaniFilename());
delete model;
}
delete gspn;
return 0;
//

149
src/storm-gspn/builder/JaniGSPNBuilder.cpp
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@ -1 +1,150 @@
#include "JaniGSPNBuilder.h"
namespace storm {
namespace builder {
storm::jani::Model* JaniGSPNBuilder::build(std::string const& automatonName) {
storm::jani::Model* model = new storm::jani::Model(gspn.getName(), storm::jani::ModelType::MA, janiVersion, expressionManager);
storm::jani::Automaton mainAutomaton(automatonName, expressionManager->declareIntegerVariable("loc"));
addVariables(model);
uint64_t locId = addLocation(mainAutomaton);
addEdges(mainAutomaton, locId);
model->addAutomaton(mainAutomaton);
model->setStandardSystemComposition();
return model;
}
void JaniGSPNBuilder::addVariables(storm::jani::Model* model) {
for (auto const& place : gspn.getPlaces()) {
storm::jani::Variable* janiVar = nullptr;
if (!place.hasRestrictedCapacity()) {
// Effectively no capacity limit known
janiVar = new storm::jani::UnboundedIntegerVariable(place.getName(), expressionManager->declareIntegerVariable(place.getName()), expressionManager->integer(place.getNumberOfInitialTokens()));
} else {
assert(place.hasRestrictedCapacity());
janiVar = new storm::jani::BoundedIntegerVariable(place.getName(), expressionManager->declareIntegerVariable(place.getName()), expressionManager->integer(place.getNumberOfInitialTokens()), expressionManager->integer(0), expressionManager->integer(place.getCapacity()));
}
assert(janiVar != nullptr);
assert(vars.count(place.getID()) == 0);
vars[place.getID()] = &model->addVariable(*janiVar);
delete janiVar;
}
}
uint64_t JaniGSPNBuilder::addLocation(storm::jani::Automaton& automaton) {
uint64_t janiLoc = automaton.addLocation(storm::jani::Location("loc"));
automaton.addInitialLocation("loc");
return janiLoc;
}
void JaniGSPNBuilder::addEdges(storm::jani::Automaton& automaton, uint64_t locId) {
uint64_t lastPriority = -1;
storm::expressions::Expression lastPriorityGuard = expressionManager->boolean(false);
storm::expressions::Expression priorityGuard = expressionManager->boolean(true);
for (auto const& partition : gspn.getPartitions()) {
storm::expressions::Expression guard = expressionManager->boolean(false);
assert(lastPriority >= partition.priority);
if (lastPriority > partition.priority) {
priorityGuard = priorityGuard && !lastPriorityGuard;
lastPriority = partition.priority;
} else {
assert(lastPriority == partition.priority);
}
// Compute enabled weight expression.
storm::expressions::Expression totalWeight = expressionManager->rational(0.0);
for (auto const& transId : partition.transitions) {
auto const& trans = gspn.getImmediateTransitions()[transId];
if (trans.noWeightAttached()) {
continue;
}
storm::expressions::Expression destguard = expressionManager->boolean(true);
for (auto const& inPlaceEntry : trans.getInputPlaces()) {
destguard = destguard && (vars[inPlaceEntry.first]->getExpressionVariable() >= inPlaceEntry.second);
}
for (auto const& inhibPlaceEntry : trans.getInhibitionPlaces()) {
destguard = destguard && (vars[inhibPlaceEntry.first]->getExpressionVariable() < inhibPlaceEntry.second);
}
totalWeight = totalWeight + storm::expressions::ite(destguard, expressionManager->rational(trans.getWeight()), expressionManager->rational(0.0));
}
totalWeight = totalWeight.simplify();
std::vector<storm::jani::OrderedAssignments> oas;
std::vector<storm::expressions::Expression> probabilities;
std::vector<uint64_t> destinationLocations;
for (auto const& transId : partition.transitions) {
auto const& trans = gspn.getImmediateTransitions()[transId];
if (trans.noWeightAttached()) {
std::cout << "ERROR -- no weights attached at transition" << std::endl;
continue;
}
storm::expressions::Expression destguard = expressionManager->boolean(true);
std::vector<storm::jani::Assignment> assignments;
for (auto const& inPlaceEntry : trans.getInputPlaces()) {
destguard = destguard && (vars[inPlaceEntry.first]->getExpressionVariable() >= inPlaceEntry.second);
if (trans.getOutputPlaces().count(inPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[inPlaceEntry.first], (vars[inPlaceEntry.first])->getExpressionVariable() - inPlaceEntry.second);
}
}
for (auto const& inhibPlaceEntry : trans.getInhibitionPlaces()) {
destguard = destguard && (vars[inhibPlaceEntry.first]->getExpressionVariable() < inhibPlaceEntry.second);
}
for (auto const& outputPlaceEntry : trans.getOutputPlaces()) {
if (trans.getInputPlaces().count(outputPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second );
} else {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second - trans.getInputPlaces().at(outputPlaceEntry.first));
}
}
destguard = destguard.simplify();
guard = guard || destguard;
oas.emplace_back(assignments);
destinationLocations.emplace_back(locId);
probabilities.emplace_back(storm::expressions::ite(destguard, (expressionManager->rational(trans.getWeight()) / totalWeight), expressionManager->rational(0.0)));
}
std::shared_ptr<storm::jani::TemplateEdge> templateEdge = automaton.createTemplateEdge((priorityGuard && guard).simplify());
for (auto const& oa : oas) {
templateEdge->addDestination(storm::jani::TemplateEdgeDestination(oa));
}
storm::jani::Edge e(locId, storm::jani::Model::SILENT_ACTION_INDEX, boost::none, templateEdge, destinationLocations, probabilities);
automaton.addEdge(e);
lastPriorityGuard = lastPriorityGuard || guard;
}
for (auto const& trans : gspn.getTimedTransitions()) {
storm::expressions::Expression guard = expressionManager->boolean(true);
std::vector<storm::jani::Assignment> assignments;
for (auto const& inPlaceEntry : trans.getInputPlaces()) {
guard = guard && (vars[inPlaceEntry.first]->getExpressionVariable() >= inPlaceEntry.second);
if (trans.getOutputPlaces().count(inPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[inPlaceEntry.first], (vars[inPlaceEntry.first])->getExpressionVariable() - inPlaceEntry.second);
}
}
for (auto const& inhibPlaceEntry : trans.getInhibitionPlaces()) {
guard = guard && (vars[inhibPlaceEntry.first]->getExpressionVariable() < inhibPlaceEntry.second);
}
for (auto const& outputPlaceEntry : trans.getOutputPlaces()) {
if (trans.getInputPlaces().count(outputPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second );
} else {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second - trans.getInputPlaces().at(outputPlaceEntry.first));
}
}
std::shared_ptr<storm::jani::TemplateEdge> templateEdge = automaton.createTemplateEdge(guard);
templateEdge->addDestination(assignments);
storm::jani::Edge e(locId, storm::jani::Model::SILENT_ACTION_INDEX, expressionManager->rational(trans.getRate()), templateEdge, {locId}, {expressionManager->integer(1)});
automaton.addEdge(e);
}
}
}
}

159
src/storm-gspn/builder/JaniGSPNBuilder.h
View File

@ -8,165 +8,32 @@ namespace storm {
namespace builder {
class JaniGSPNBuilder {
public:
JaniGSPNBuilder(storm::gspn::GSPN const& gspn, std::shared_ptr<storm::expressions::ExpressionManager> const& expManager) : gspn(gspn), expressionManager(expManager) {
JaniGSPNBuilder(storm::gspn::GSPN const& gspn, std::shared_ptr<storm::expressions::ExpressionManager> const& expManager)
: gspn(gspn), expressionManager(expManager) {
}
virtual ~JaniGSPNBuilder() {
// Intentionally left empty.
}
storm::jani::Model* build() {
storm::jani::Model* model = new storm::jani::Model(gspn.getName(), storm::jani::ModelType::MA, janiVersion, expressionManager);
storm::jani::Automaton mainAutomaton("immediate", expressionManager->declareIntegerVariable("loc"));
addVariables(model);
uint64_t locId = addLocation(mainAutomaton);
addEdges(mainAutomaton, locId);
model->addAutomaton(mainAutomaton);
model->setStandardSystemComposition();
return model;
}
storm::jani::Model* build(std::string const& automatonName = "gspn_automaton");
storm::jani::Variable const& getPlaceVariable(uint64_t placeId) {
return *vars.at(placeId);
}
void addVariables(storm::jani::Model* model) {
for (auto const& place : gspn.getPlaces()) {
storm::jani::Variable* janiVar = nullptr;
if (!place.hasRestrictedCapacity()) {
// Effectively no capacity limit known
janiVar = new storm::jani::UnboundedIntegerVariable(place.getName(), expressionManager->declareIntegerVariable(place.getName()), expressionManager->integer(place.getNumberOfInitialTokens()));
} else {
assert(place.hasRestrictedCapacity());
janiVar = new storm::jani::BoundedIntegerVariable(place.getName(), expressionManager->declareIntegerVariable(place.getName()), expressionManager->integer(place.getNumberOfInitialTokens()), expressionManager->integer(0), expressionManager->integer(place.getCapacity()));
}
assert(janiVar != nullptr);
assert(vars.count(place.getID()) == 0);
vars[place.getID()] = &model->addVariable(*janiVar);
delete janiVar;
}
}
uint64_t addLocation(storm::jani::Automaton& automaton) {
uint64_t janiLoc = automaton.addLocation(storm::jani::Location("loc"));
automaton.addInitialLocation("loc");
return janiLoc;
}
void addEdges(storm::jani::Automaton& automaton, uint64_t locId) {
uint64_t lastPriority = -1;
storm::expressions::Expression lastPriorityGuard = expressionManager->boolean(false);
storm::expressions::Expression priorityGuard = expressionManager->boolean(true);
// TODO here there is something to fix if we add transition partitions.
for (auto const& partition : gspn.getPartitions()) {
storm::expressions::Expression guard = expressionManager->boolean(false);
assert(lastPriority >= partition.priority);
if (lastPriority > partition.priority) {
priorityGuard = priorityGuard && !lastPriorityGuard;
lastPriority = partition.priority;
} else {
assert(lastPriority == partition.priority);
}
// Compute enabled weight expression.
storm::expressions::Expression totalWeight = expressionManager->rational(0.0);
for (auto const& transId : partition.transitions) {
auto const& trans = gspn.getImmediateTransitions()[transId];
if (trans.noWeightAttached()) {
continue;
}
storm::expressions::Expression destguard = expressionManager->boolean(true);
for (auto const& inPlaceEntry : trans.getInputPlaces()) {
destguard = destguard && (vars[inPlaceEntry.first]->getExpressionVariable() >= inPlaceEntry.second);
}
for (auto const& inhibPlaceEntry : trans.getInhibitionPlaces()) {
destguard = destguard && (vars[inhibPlaceEntry.first]->getExpressionVariable() < inhibPlaceEntry.second);
}
totalWeight = totalWeight + storm::expressions::ite(destguard, expressionManager->rational(trans.getWeight()), expressionManager->rational(0.0));
}
totalWeight = totalWeight.simplify();
std::vector<storm::jani::OrderedAssignments> oas;
std::vector<storm::expressions::Expression> probabilities;
std::vector<uint64_t> destinationLocations;
for (auto const& transId : partition.transitions) {
auto const& trans = gspn.getImmediateTransitions()[transId];
if (trans.noWeightAttached()) {
std::cout << "ERROR -- no weights attached at transition" << std::endl;
continue;
}
storm::expressions::Expression destguard = expressionManager->boolean(true);
std::vector<storm::jani::Assignment> assignments;
for (auto const& inPlaceEntry : trans.getInputPlaces()) {
destguard = destguard && (vars[inPlaceEntry.first]->getExpressionVariable() >= inPlaceEntry.second);
if (trans.getOutputPlaces().count(inPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[inPlaceEntry.first], (vars[inPlaceEntry.first])->getExpressionVariable() - inPlaceEntry.second);
}
}
for (auto const& inhibPlaceEntry : trans.getInhibitionPlaces()) {
destguard = destguard && (vars[inhibPlaceEntry.first]->getExpressionVariable() < inhibPlaceEntry.second);
}
for (auto const& outputPlaceEntry : trans.getOutputPlaces()) {
if (trans.getInputPlaces().count(outputPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second );
} else {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second - trans.getInputPlaces().at(outputPlaceEntry.first));
}
}
destguard = destguard.simplify();
guard = guard || destguard;
oas.emplace_back(assignments);
destinationLocations.emplace_back(locId);
probabilities.emplace_back(storm::expressions::ite(destguard, (expressionManager->rational(trans.getWeight()) / totalWeight), expressionManager->rational(0.0)));
}
std::shared_ptr<storm::jani::TemplateEdge> templateEdge = automaton.createTemplateEdge((priorityGuard && guard).simplify());
for (auto const& oa : oas) {
templateEdge->addDestination(storm::jani::TemplateEdgeDestination(oa));
}
storm::jani::Edge e(locId, storm::jani::Model::SILENT_ACTION_INDEX, boost::none, templateEdge, destinationLocations, probabilities);
automaton.addEdge(e);
lastPriorityGuard = lastPriorityGuard || guard;
}
for (auto const& trans : gspn.getTimedTransitions()) {
storm::expressions::Expression guard = expressionManager->boolean(true);
std::vector<storm::jani::Assignment> assignments;
for (auto const& inPlaceEntry : trans.getInputPlaces()) {
guard = guard && (vars[inPlaceEntry.first]->getExpressionVariable() >= inPlaceEntry.second);
if (trans.getOutputPlaces().count(inPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[inPlaceEntry.first], (vars[inPlaceEntry.first])->getExpressionVariable() - inPlaceEntry.second);
}
}
for (auto const& inhibPlaceEntry : trans.getInhibitionPlaces()) {
guard = guard && (vars[inhibPlaceEntry.first]->getExpressionVariable() < inhibPlaceEntry.second);
}
for (auto const& outputPlaceEntry : trans.getOutputPlaces()) {
if (trans.getInputPlaces().count(outputPlaceEntry.first) == 0) {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second );
} else {
assignments.emplace_back( *vars[outputPlaceEntry.first], (vars[outputPlaceEntry.first])->getExpressionVariable() + outputPlaceEntry.second - trans.getInputPlaces().at(outputPlaceEntry.first));
}
}
std::shared_ptr<storm::jani::TemplateEdge> templateEdge = automaton.createTemplateEdge(guard);
templateEdge->addDestination(assignments);
storm::jani::Edge e(locId, storm::jani::Model::SILENT_ACTION_INDEX, expressionManager->rational(trans.getRate()), templateEdge, {locId}, {expressionManager->integer(1)});
automaton.addEdge(e);
}
}
private:
void addVariables(storm::jani::Model* model);
uint64_t addLocation(storm::jani::Automaton& automaton);
void addEdges(storm::jani::Automaton& automaton, uint64_t locId);
const uint64_t janiVersion = 1;
storm::gspn::GSPN const& gspn;
std::map<uint64_t, storm::jani::Variable const*> vars;

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