sp
/
tempest
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

intermediate commit to switch workplace

tempestpy_adaptions
dehnert 7 years ago
parent
5fd7878791
commit
90cb987357
4 changed files with 93 additions and 13 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      src/storm/storage/dd/bisimulation/MdpPartitionRefiner.cpp
  2. 2
      src/storm/storage/dd/bisimulation/PartitionRefiner.cpp
  3. 97
      src/storm/storage/dd/bisimulation/SignatureRefiner.cpp
  4. 5
      src/storm/storage/dd/bisimulation/SignatureRefiner.h

2
src/storm/storage/dd/bisimulation/MdpPartitionRefiner.cpp
View File

@ -8,7 +8,7 @@ namespace storm {
namespace bisimulation {
template<storm::dd::DdType DdType, typename ValueType>
MdpPartitionRefiner<DdType, ValueType>::MdpPartitionRefiner(storm::models::symbolic::Mdp<DdType, ValueType> const& mdp, Partition<DdType, ValueType> const& initialStatePartition) : PartitionRefiner<DdType, ValueType>(mdp, initialStatePartition), mdp(mdp), choicePartition(Partition<DdType, ValueType>::createTrivialChoicePartition(mdp, initialStatePartition.getBlockVariables())), stateSignatureRefiner(mdp.getManager(), this->statePartition.getBlockVariable(), mdp.getRowVariables(), mdp.getColumnVariables(), true) {
MdpPartitionRefiner<DdType, ValueType>::MdpPartitionRefiner(storm::models::symbolic::Mdp<DdType, ValueType> const& mdp, Partition<DdType, ValueType> const& initialStatePartition) : PartitionRefiner<DdType, ValueType>(mdp, initialStatePartition), mdp(mdp), choicePartition(Partition<DdType, ValueType>::createTrivialChoicePartition(mdp, initialStatePartition.getBlockVariables())), stateSignatureRefiner(mdp, mdp.getManager(), this->statePartition.getBlockVariable(), mdp.getRowVariables(), mdp.getColumnVariables(), true) {
// Intentionally left empty.
}

2
src/storm/storage/dd/bisimulation/PartitionRefiner.cpp
View File

@ -10,7 +10,7 @@ namespace storm {
namespace bisimulation {
template <storm::dd::DdType DdType, typename ValueType>
PartitionRefiner<DdType, ValueType>::PartitionRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, Partition<DdType, ValueType> const& initialStatePartition) : status(Status::Initialized), refinements(0), statePartition(initialStatePartition), signatureComputer(model), signatureRefiner(model.getManager(), statePartition.getBlockVariable(), model.getRowAndNondeterminismVariables(), model.getColumnVariables(), !model.isOfType(storm::models::ModelType::Mdp), model.getNondeterminismVariables()) {
PartitionRefiner<DdType, ValueType>::PartitionRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, Partition<DdType, ValueType> const& initialStatePartition) : status(Status::Initialized), refinements(0), statePartition(initialStatePartition), signatureComputer(model), signatureRefiner(model, model.getManager(), statePartition.getBlockVariable(), model.getRowAndNondeterminismVariables(), model.getColumnVariables(), !model.isOfType(storm::models::ModelType::Mdp), model.getNondeterminismVariables()) {
// Intentionally left empty.
}

97
src/storm/storage/dd/bisimulation/SignatureRefiner.cpp
View File

@ -81,7 +81,7 @@ namespace storm {
template<typename ValueType>
class InternalSignatureRefiner<storm::dd::DdType::CUDD, ValueType> {
public:
InternalSignatureRefiner(storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nonBlockVariables, InternalSignatureRefinerOptions const& options = InternalSignatureRefinerOptions()) : manager(manager), internalDdManager(manager.getInternalDdManager()), ddman(internalDdManager.getCuddManager().getManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), nextFreeBlockIndex(0), numberOfRefinements(0), lastNumberOfVisitedNodes(10000), signatureCache(lastNumberOfVisitedNodes), reuseBlocksCache(lastNumberOfVisitedNodes) {
InternalSignatureRefiner(storm::models::symbolic::Model<storm::dd::DdType::CUDD, ValueType> const& model, storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nonBlockVariables, InternalSignatureRefinerOptions const& options = InternalSignatureRefinerOptions()) : model(model), manager(manager), internalDdManager(manager.getInternalDdManager()), ddman(internalDdManager.getCuddManager().getManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), nextFreeBlockIndex(0), numberOfRefinements(0), lastNumberOfVisitedNodes(10000), signatureCache(lastNumberOfVisitedNodes), reuseBlocksCache(lastNumberOfVisitedNodes) {
// Initialize precomputed data.
auto const& ddMetaVariable = manager.getMetaVariable(blockVariable);
@ -108,13 +108,52 @@ namespace storm {
nextFreeBlockIndex = options.reuseBlockNumbers ? oldPartition.getNextFreeBlockIndex() : 0;
std::cout << "refining" << std::endl;
auto start = std::chrono::high_resolution_clock::now();
storm::dd::Bdd<storm::dd::DdType::CUDD> unchangedPartition;
storm::dd::Bdd<storm::dd::DdType::CUDD> changedPartition;
if (oldPartition.hasChangedStates()) {
auto oldPartitionBdd = oldPartition.asAdd().notZero();
auto changedBlocks = model.getTransitionMatrix().notZero().andExists(oldPartition.changedStatesAsAdd().notZero(), model.getColumnVariables()).swapVariables(model.getRowColumnMetaVariablePairs()).andExists(oldPartitionBdd, model.getColumnVariables());
unchangedPartition = oldPartitionBdd && !changedBlocks;
changedPartition = oldPartitionBdd && changedBlocks;
} else {
unchangedPartition = manager.getBddZero();
changedPartition = oldPartition.asAdd().notZero();
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << "[1] took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << "ms" << std::endl;
// Experiment start here:
std::pair<DdNodePtr, DdNodePtr> resultTmp = refine(changedPartition.template toAdd<ValueType>().getInternalAdd().getCuddDdNode(), signatureAdd.getInternalAdd().getCuddDdNode(), nondeterminismVariables.getInternalBdd().getCuddDdNode(), nonBlockVariables.getInternalBdd().getCuddDdNode());
storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalNewPartitionAddTmp(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), resultTmp.first));
storm::dd::Add<storm::dd::DdType::CUDD, ValueType> newPartitionAddTmp(oldPartition.asAdd().getDdManager(), internalNewPartitionAddTmp, oldPartition.asAdd().getContainedMetaVariables());
newPartitionAddTmp = unchangedPartition.template toAdd<ValueType>() + newPartitionAddTmp;
// Perform the actual recursive refinement step.
clearCaches();
nextFreeBlockIndex = oldPartition.getNextFreeBlockIndex();
std::pair<DdNodePtr, DdNodePtr> result = refine(oldPartition.asAdd().getInternalAdd().getCuddDdNode(), signatureAdd.getInternalAdd().getCuddDdNode(), nondeterminismVariables.getInternalBdd().getCuddDdNode(), nonBlockVariables.getInternalBdd().getCuddDdNode());
// Construct resulting ADD from the obtained node and the meta information.
storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalNewPartitionAdd(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), result.first));
storm::dd::Add<storm::dd::DdType::CUDD, ValueType> newPartitionAdd(oldPartition.asAdd().getDdManager(), internalNewPartitionAdd, oldPartition.asAdd().getContainedMetaVariables());
if (newPartitionAdd != newPartitionAddTmp) {
std::cout << "failed " << nextFreeBlockIndex << std::endl;
unchangedPartition.template toAdd<ValueType>().exportToDot("unchanged.dot");
changedPartition.template toAdd<ValueType>().exportToDot("changed.dot");
newPartitionAdd.exportToDot("new.dot");
newPartitionAddTmp.exportToDot("new_experiment.dot");
exit(-1);
} else {
std::cout << "passed!" << std::endl;
}
boost::optional<storm::dd::Add<storm::dd::DdType::CUDD, ValueType>> optionalChangedAdd;
if (result.second) {
storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalChangedAdd(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), result.second));
@ -183,8 +222,6 @@ namespace storm {
bool skipped = true;
DdNode* partitionThen;
DdNode* partitionElse;
DdNode* signatureThen;
DdNode* signatureElse;
short offset;
bool isNondeterminismVariable = false;
while (skipped && !Cudd_IsConstant(nonBlockVariablesNode)) {
@ -428,6 +465,7 @@ namespace storm {
}
}
storm::models::symbolic::Model<storm::dd::DdType::CUDD, ValueType> const& model;
storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager;
storm::dd::InternalDdManager<storm::dd::DdType::CUDD> const& internalDdManager;
::DdManager* ddman;
@ -466,7 +504,7 @@ namespace storm {
template<typename ValueType>
class InternalSignatureRefiner<storm::dd::DdType::Sylvan, ValueType> {
public:
InternalSignatureRefiner(storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nonBlockVariables, InternalSignatureRefinerOptions const& options) : manager(manager), internalDdManager(manager.getInternalDdManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), numberOfBlockVariables(manager.getMetaVariable(blockVariable).getNumberOfDdVariables()), blockCube(manager.getMetaVariable(blockVariable).getCube()), nextFreeBlockIndex(0), numberOfRefinements(0), signatureCache() {
InternalSignatureRefiner(storm::models::symbolic::Model<storm::dd::DdType::Sylvan, ValueType> const& model, storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nonBlockVariables, InternalSignatureRefinerOptions const& options) : model(model), manager(manager), internalDdManager(manager.getInternalDdManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), numberOfBlockVariables(manager.getMetaVariable(blockVariable).getNumberOfDdVariables()), blockCube(manager.getMetaVariable(blockVariable).getCube()), nextFreeBlockIndex(0), numberOfRefinements(0), signatureCache() {
// Perform garbage collection to clean up stuff not needed anymore.
LACE_ME;
sylvan_gc();
@ -488,14 +526,52 @@ namespace storm {
STORM_LOG_ASSERT(oldPartition.storedAsBdd(), "Expecting partition to be stored as BDD for Sylvan.");
nextFreeBlockIndex = options.reuseBlockNumbers ? oldPartition.getNextFreeBlockIndex() : 0;
auto start = std::chrono::high_resolution_clock::now();
storm::dd::Bdd<storm::dd::DdType::Sylvan> unchangedPartition;
storm::dd::Bdd<storm::dd::DdType::Sylvan> changedPartition;
if (oldPartition.hasChangedStates()) {
auto changedBlocks = model.getTransitionMatrix().notZero().andExists(oldPartition.changedStatesAsBdd(), model.getColumnVariables()).swapVariables(model.getRowColumnMetaVariablePairs()).andExists(oldPartition.asBdd(), model.getColumnVariables());
unchangedPartition = oldPartition.asBdd() && !changedBlocks;
changedPartition = oldPartition.asBdd() && changedBlocks;
} else {
unchangedPartition = manager.getBddZero();
changedPartition = oldPartition.asBdd();
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << "[1] took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << "ms" << std::endl;
// Experiment start here:
// std::pair<BDD, BDD> resultTmp = refine(changedPartition.getInternalBdd().getSylvanBdd().GetBDD(), signatureAdd.getInternalAdd().getSylvanMtbdd().GetMTBDD(), nondeterminismVariables.getInternalBdd().getSylvanBdd().GetBDD(), nonBlockVariables.getInternalBdd().getSylvanBdd().GetBDD());
// storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalNewPartitionBdd(&internalDdManager, sylvan::Bdd(resultTmp.first));
// storm::dd::Bdd<storm::dd::DdType::Sylvan> newPartitionBdd(oldPartition.asBdd().getDdManager(), internalNewPartitionBdd, oldPartition.asBdd().getContainedMetaVariables());
// newPartitionBdd = unchangedPartition || newPartitionBdd;
// Perform the actual recursive refinement step.
std::pair<BDD, BDD> result = refine(oldPartition.asBdd().getInternalBdd().getSylvanBdd().GetBDD(), signatureAdd.getInternalAdd().getSylvanMtbdd().GetMTBDD(), nondeterminismVariables.getInternalBdd().getSylvanBdd().GetBDD(), nonBlockVariables.getInternalBdd().getSylvanBdd().GetBDD());
std::pair<BDD, BDD> result = refine(oldPartition.asBdd().getInternalBdd().getSylvanBdd().GetBDD(), signatureAdd.getInternalAdd().getSylvanMtbdd().GetMTBDD(), nondeterminismVariables.getInternalBdd().getSylvanBdd().GetBDD(), nonBlockVariables.getInternalBdd().getSylvanBdd().GetBDD());
// Construct resulting BDD from the obtained node and the meta information.
storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalNewPartitionBdd(&internalDdManager, sylvan::Bdd(result.first));
storm::dd::Bdd<storm::dd::DdType::Sylvan> newPartitionBdd(oldPartition.asBdd().getDdManager(), internalNewPartitionBdd, oldPartition.asBdd().getContainedMetaVariables());
storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalNewPartitionBdd(&internalDdManager, sylvan::Bdd(result.first));
storm::dd::Bdd<storm::dd::DdType::Sylvan> newPartitionBdd(oldPartition.asBdd().getDdManager(), internalNewPartitionBdd, oldPartition.asBdd().getContainedMetaVariables());
// if (newPartitionBdd != newPartitionBddTmp) {
// std::cout << "failed " << std::endl;
// newPartitionBdd.template toAdd<ValueType>().exportToDot("new.dot");
// newPartitionBddTmp.template toAdd<ValueType>().exportToDot("new_experiment.dot");
// exit(-1);
// } else {
// std::cout << "passed!" << std::endl;
// }
// if (false) {
// auto start = std::chrono::high_resolution_clock::now();
// uint64_t blocks = newPartitionBdd.existsAbstract(stateVariables).getNonZeroCount();
// STORM_LOG_ASSERT(blocks == nextFreeBlockIndex, "as;df");
// auto end = std::chrono::high_resolution_clock::now();
// std::cout << "[2] took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << "ms" << std::endl;
// }
boost::optional<storm::dd::Bdd<storm::dd::DdType::Sylvan>> optionalChangedBdd;
if (options.createChangedStates) {
storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalChangedBdd(&internalDdManager, sylvan::Bdd(result.second));
@ -805,6 +881,7 @@ namespace storm {
}
}
storm::models::symbolic::Model<storm::dd::DdType::Sylvan, ValueType> const& model;
storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager;
storm::dd::InternalDdManager<storm::dd::DdType::Sylvan> const& internalDdManager;
storm::expressions::Variable blockVariable;
@ -845,7 +922,7 @@ namespace storm {
};
template<storm::dd::DdType DdType, typename ValueType>
SignatureRefiner<DdType, ValueType>::SignatureRefiner(storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables) : manager(&manager) {
SignatureRefiner<DdType, ValueType>::SignatureRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables) : model(model), manager(&manager) {
storm::dd::Bdd<DdType> nonBlockVariablesCube = manager.getBddOne();
storm::dd::Bdd<DdType> nondeterminismVariablesCube = manager.getBddOne();
@ -859,7 +936,7 @@ namespace storm {
nonBlockVariablesCube &= cube;
}
internalRefiner = std::make_unique<InternalSignatureRefiner<DdType, ValueType>>(manager, blockVariable, shiftStateVariables ? stateColumnVariables : stateRowVariables, nondeterminismVariablesCube, nonBlockVariablesCube, InternalSignatureRefinerOptions(shiftStateVariables));
internalRefiner = std::make_unique<InternalSignatureRefiner<DdType, ValueType>>(model, manager, blockVariable, shiftStateVariables ? stateColumnVariables : stateRowVariables, nondeterminismVariablesCube, nonBlockVariablesCube, InternalSignatureRefinerOptions(shiftStateVariables));
}
template<storm::dd::DdType DdType, typename ValueType>

5
src/storm/storage/dd/bisimulation/SignatureRefiner.h
View File

@ -17,11 +17,14 @@ namespace storm {
template<storm::dd::DdType DdType, typename ValueType>
class SignatureRefiner {
public:
SignatureRefiner(storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables = std::set<storm::expressions::Variable>());
SignatureRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables = std::set<storm::expressions::Variable>());
Partition<DdType, ValueType> refine(Partition<DdType, ValueType> const& oldPartition, Signature<DdType, ValueType> const& signature);
private:
// The model.
storm::models::symbolic::Model<DdType, ValueType> const& model;
// The manager responsible for the DDs.
storm::dd::DdManager<DdType> const* manager;

Write Preview
Loading…
Cancel
Save