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'applyUpdate' in jani next state generator now works in-place

tempestpy_adaptions
TimQu 6 years ago
parent
f8a442ae0b
commit
858de4bf48
2 changed files with 16 additions and 17 deletions
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  1. 31
      src/storm/generator/JaniNextStateGenerator.cpp
  2. 2
      src/storm/generator/JaniNextStateGenerator.h

31
src/storm/generator/JaniNextStateGenerator.cpp
View File

@ -287,11 +287,10 @@ namespace storm {
}
template<typename ValueType, typename StateType>
CompressedState JaniNextStateGenerator<ValueType, StateType>::applyUpdate(CompressedState const& state, storm::jani::EdgeDestination const& destination, storm::generator::LocationVariableInformation const& locationVariable, int64_t assignmentLevel, storm::expressions::ExpressionEvaluator<ValueType> const& expressionEvaluator) {
CompressedState newState(state);
void JaniNextStateGenerator<ValueType, StateType>::applyUpdate(CompressedState& state, storm::jani::EdgeDestination const& destination, storm::generator::LocationVariableInformation const& locationVariable, int64_t assignmentLevel, storm::expressions::ExpressionEvaluator<ValueType> const& expressionEvaluator) {
// Update the location of the state.
setLocation(newState, locationVariable, destination.getLocationIndex());
setLocation(state, locationVariable, destination.getLocationIndex());
// Then perform the assignments.
auto const& assignments = destination.getOrderedAssignments().getNonTransientAssignments(assignmentLevel);
@ -304,7 +303,7 @@ namespace storm {
while (assignmentIt->getExpressionVariable() != boolIt->variable) {
++boolIt;
}
newState.set(boolIt->bitOffset, expressionEvaluator.asBool(assignmentIt->getAssignedExpression()));
state.set(boolIt->bitOffset, expressionEvaluator.asBool(assignmentIt->getAssignedExpression()));
}
// Iterate over all integer assignments and carry them out.
@ -316,14 +315,14 @@ namespace storm {
int_fast64_t assignedValue = expressionEvaluator.asInt(assignmentIt->getAssignedExpression());
if (this->options.isAddOutOfBoundsStateSet()) {
if (assignedValue < integerIt->lowerBound || assignedValue > integerIt->upperBound) {
return this->outOfBoundsState;
state = this->outOfBoundsState;
}
} else if (integerIt->forceOutOfBoundsCheck || this->options.isExplorationChecksSet()) {
STORM_LOG_THROW(assignedValue >= integerIt->lowerBound, storm::exceptions::WrongFormatException, "The update " << assignmentIt->getExpressionVariable().getName() << " := " << assignmentIt->getAssignedExpression() << " leads to an out-of-bounds value (" << assignedValue << ") for the variable '" << assignmentIt->getExpressionVariable().getName() << "'.");
STORM_LOG_THROW(assignedValue <= integerIt->upperBound, storm::exceptions::WrongFormatException, "The update " << assignmentIt->getExpressionVariable().getName() << " := " << assignmentIt->getAssignedExpression() << " leads to an out-of-bounds value (" << assignedValue << ") for the variable '" << assignmentIt->getExpressionVariable().getName() << "'.");
}
newState.setFromInt(integerIt->bitOffset, integerIt->bitWidth, assignedValue - integerIt->lowerBound);
STORM_LOG_ASSERT(static_cast<int_fast64_t>(newState.getAsInt(integerIt->bitOffset, integerIt->bitWidth)) + integerIt->lowerBound == assignedValue, "Writing to the bit vector bucket failed (read " << newState.getAsInt(integerIt->bitOffset, integerIt->bitWidth) << " but wrote " << assignedValue << ").");
state.setFromInt(integerIt->bitOffset, integerIt->bitWidth, assignedValue - integerIt->lowerBound);
STORM_LOG_ASSERT(static_cast<int_fast64_t>(state.getAsInt(integerIt->bitOffset, integerIt->bitWidth)) + integerIt->lowerBound == assignedValue, "Writing to the bit vector bucket failed (read " << state.getAsInt(integerIt->bitOffset, integerIt->bitWidth) << " but wrote " << assignedValue << ").");
}
// Iterate over all array access assignments and carry them out.
for (; assignmentIt != assignmentIte && assignmentIt->lValueIsArrayAccess(); ++assignmentIt) {
@ -333,17 +332,17 @@ namespace storm {
int_fast64_t assignedValue = expressionEvaluator.asInt(assignmentIt->getAssignedExpression());
if (this->options.isAddOutOfBoundsStateSet()) {
if (assignedValue < intInfo.lowerBound || assignedValue > intInfo.upperBound) {
return this->outOfBoundsState;
state = this->outOfBoundsState;
}
} else if (this->options.isExplorationChecksSet()) {
STORM_LOG_THROW(assignedValue >= intInfo.lowerBound, storm::exceptions::WrongFormatException, "The update " << assignmentIt->getLValue() << " := " << assignmentIt->getAssignedExpression() << " leads to an out-of-bounds value (" << assignedValue << ") for the variable '" << assignmentIt->getExpressionVariable().getName() << "'.");
STORM_LOG_THROW(assignedValue <= intInfo.upperBound, storm::exceptions::WrongFormatException, "The update " << assignmentIt->getLValue() << " := " << assignmentIt->getAssignedExpression() << " leads to an out-of-bounds value (" << assignedValue << ") for the variable '" << assignmentIt->getExpressionVariable().getName() << "'.");
}
newState.setFromInt(intInfo.bitOffset, intInfo.bitWidth, assignedValue - intInfo.lowerBound);
STORM_LOG_ASSERT(static_cast<int_fast64_t>(newState.getAsInt(intInfo.bitOffset, intInfo.bitWidth)) + intInfo.lowerBound == assignedValue, "Writing to the bit vector bucket failed (read " << newState.getAsInt(intInfo.bitOffset, intInfo.bitWidth) << " but wrote " << assignedValue << ").");
state.setFromInt(intInfo.bitOffset, intInfo.bitWidth, assignedValue - intInfo.lowerBound);
STORM_LOG_ASSERT(static_cast<int_fast64_t>(state.getAsInt(intInfo.bitOffset, intInfo.bitWidth)) + intInfo.lowerBound == assignedValue, "Writing to the bit vector bucket failed (read " << state.getAsInt(intInfo.bitOffset, intInfo.bitWidth) << " but wrote " << assignedValue << ").");
} else if (assignmentIt->getAssignedExpression().hasBooleanType()) {
BooleanVariableInformation const& boolInfo = this->variableInformation.getBooleanArrayVariableReplacement(assignmentIt->getLValue().getArray().getExpressionVariable(), arrayIndex);
newState.set(boolInfo.bitOffset, expressionEvaluator.asBool(assignmentIt->getAssignedExpression()));
state.set(boolInfo.bitOffset, expressionEvaluator.asBool(assignmentIt->getAssignedExpression()));
} else {
STORM_LOG_THROW(false, storm::exceptions::UnexpectedException, "Unhandled type of base variable.");
}
@ -351,7 +350,6 @@ namespace storm {
// Check that we processed all assignments.
STORM_LOG_ASSERT(assignmentIt == assignmentIte, "Not all assignments were consumed.");
return newState;
}
template<typename ValueType, typename StateType>
@ -552,7 +550,8 @@ namespace storm {
int64_t assignmentLevel = edge.getLowestAssignmentLevel(); // Might be the largest possible integer, if there is no assignment
int64_t const& highestLevel = edge.getHighestAssignmentLevel();
bool hasTransientAssignments = destination.hasTransientAssignment();
CompressedState newState = applyUpdate(state, destination, this->variableInformation.locationVariables[automatonIndex], assignmentLevel, *this->evaluator);
CompressedState newState = state;
applyUpdate(newState, destination, this->variableInformation.locationVariables[automatonIndex], assignmentLevel, *this->evaluator);
if (hasTransientAssignments) {
STORM_LOG_ASSERT(this->options.isScaleAndLiftTransitionRewardsSet(), "Transition rewards are not supported and scaling to action rewards is disabled.");
transientVariableValuation.clear();
@ -565,7 +564,7 @@ namespace storm {
++assignmentLevel;
unpackStateIntoEvaluator(newState, this->variableInformation, *this->evaluator);
evaluatorChanged = true;
newState = applyUpdate(newState, destination, this->variableInformation.locationVariables[automatonIndex], assignmentLevel, *this->evaluator);
applyUpdate(newState, destination, this->variableInformation.locationVariables[automatonIndex], assignmentLevel, *this->evaluator);
if (hasTransientAssignments) {
transientVariableValuation.clear();
applyTransientUpdate(transientVariableValuation, destination.getOrderedAssignments().getTransientAssignments(assignmentLevel), *this->evaluator);
@ -677,7 +676,7 @@ namespace storm {
break;
}
successorState = applyUpdate(successorState, *destinations.back(), *locationVars.back(), lowestDestinationAssignmentLevel, *this->evaluator);
applyUpdate(successorState, *destinations.back(), *locationVars.back(), lowestDestinationAssignmentLevel, *this->evaluator);
applyTransientUpdate(transientVariableValuation, destinations.back()->getOrderedAssignments().getTransientAssignments(lowestDestinationAssignmentLevel), *this->evaluator);
}
@ -692,7 +691,7 @@ namespace storm {
evaluatorChanged = true;
auto locationVarIt = locationVars.begin();
for (auto const& destPtr : destinations) {
successorState = applyUpdate(successorState, *destPtr, **locationVarIt, assignmentLevel, *this->evaluator);
applyUpdate(successorState, *destPtr, **locationVarIt, assignmentLevel, *this->evaluator);
applyTransientUpdate(transientVariableValuation, destinations.back()->getOrderedAssignments().getTransientAssignments(assignmentLevel), *this->evaluator);
++locationVarIt;
}

2
src/storm/generator/JaniNextStateGenerator.h
View File

@ -78,7 +78,7 @@ namespace storm {
* @params assignmentLevel The assignmentLevel that is to be considered for the update.
* @return The resulting state.
*/
CompressedState applyUpdate(CompressedState const& state, storm::jani::EdgeDestination const& destination, storm::generator::LocationVariableInformation const& locationVariable, int64_t assignmentlevel, storm::expressions::ExpressionEvaluator<ValueType> const& expressionEvaluator);
void applyUpdate(CompressedState& state, storm::jani::EdgeDestination const& destination, storm::generator::LocationVariableInformation const& locationVariable, int64_t assignmentlevel, storm::expressions::ExpressionEvaluator<ValueType> const& expressionEvaluator);
/*!
* Applies an update to the state currently loaded into the evaluator and applies the resulting values to

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