/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="temporalStateStorage">A storage where temporal states can be saved to.</param>
/// <param name="capacity">The maximum number of successors that can be cached.</param>
/// <param name="formulas">The formulas that should be checked for all successor states.</param>
public ActivationMinimalTransitionSetBuilder(TemporaryStateStorage temporalStateStorage, long capacity, params Func <bool>[] formulas)
{
Requires.NotNull(temporalStateStorage, nameof(temporalStateStorage));
Requires.NotNull(formulas, nameof(formulas));
Requires.That(formulas.Length < 32, "At most 32 formulas are supported.");
Requires.That(capacity <= (1 << 30), nameof(capacity), $"Maximum supported capacity is {1 << 30}.");
_temporalStateStorage = temporalStateStorage;
_stateVectorSize = temporalStateStorage.AnalysisModelStateVectorSize;
_formulas = formulas;
_transitionBuffer.Resize(capacity * sizeof(CandidateTransition), zeroMemory: false);
_transitions = (CandidateTransition *)_transitionBuffer.Pointer;
_lookupBuffer.Resize(capacity * sizeof(int), zeroMemory: false);
_faultsBuffer.Resize(capacity * sizeof(FaultSetInfo), zeroMemory: false);
_hashedStateBuffer.Resize(capacity * _stateVectorSize, zeroMemory: false);
_successors = new List <uint>();
_capacity = capacity;
_lookup = (int *)_lookupBuffer.Pointer;
_faults = (FaultSetInfo *)_faultsBuffer.Pointer;
_hashedStateMemory = _hashedStateBuffer.Pointer;
for (var i = 0; i < capacity; ++i)
{
_lookup[i] = -1;
}
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="createModel">A factory function that creates the model instance that should be executed.</param>
/// <param name="configuration">The analysis configuration that should be used.</param>
/// <param name="stateHeaderBytes">
/// The number of bytes that should be reserved at the beginning of each state vector for the model checker tool.
/// </param>
internal ExecutedModel(CoupledExecutableModelCreator <TExecutableModel> createModel, int stateHeaderBytes, AnalysisConfiguration configuration)
{
Requires.NotNull(createModel, nameof(createModel));
RuntimeModelCreator = createModel;
RuntimeModel = createModel.Create(stateHeaderBytes);
TemporaryStateStorage = new TemporaryStateStorage(ModelStateVectorSize, configuration.SuccessorCapacity);
}
public LtmcRetraverseTransitionSetBuilder(TemporaryStateStorage temporalStateStorage, long capacity)
{
Requires.That(capacity <= (1 << 30), nameof(capacity), $"Maximum supported capacity is {1 << 30}.");
_capacity = capacity;
_transitionBuffer.Resize(capacity * sizeof(LtmcTransition), zeroMemory: false);
_transitions = (LtmcTransition *)_transitionBuffer.Pointer;
_temporalStateStorage = temporalStateStorage;
}
public LtmcRetraverseModel(LabeledTransitionMarkovChain ltmc, Formula[] stateFormulasToCheck, AnalysisConfiguration configuration)
{
Assert.That(stateFormulasToCheck.Length <= 32, "Too many Formulas");
LabeledTransitionMarkovChain = ltmc;
TemporaryStateStorage = new TemporaryStateStorage(ModelStateVectorSize, configuration.SuccessorCapacity);
_transitions = new LtmcRetraverseTransitionSetBuilder(TemporaryStateStorage, configuration.SuccessorCapacity);
_formulas = stateFormulasToCheck;
_formulaInStateTransitionEvaluators = stateFormulasToCheck.Select(CreateFormulaEvaluator).ToArray();
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="createModel">A factory function that creates the model instance that should be executed.</param>
/// <param name="configuration">The analysis configuration that should be used.</param>
/// <param name="stateHeaderBytes">
/// The number of bytes that should be reserved at the beginning of each state vector for the model checker tool.
/// </param>
internal ExecutedModel(CoupledExecutableModelCreator <TExecutableModel> createModel, int stateHeaderBytes, AnalysisConfiguration configuration)
{
Requires.NotNull(createModel, nameof(createModel));
RuntimeModelCreator = createModel;
var runtimeModel = createModel.Create(stateHeaderBytes);
RuntimeModel = runtimeModel;
TemporaryStateStorage = new TemporaryStateStorage(ModelStateVectorSize, configuration.SuccessorCapacity);
SavedActivations = runtimeModel.NondeterministicFaults.Select(fault => fault.Activation).ToArray();
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="temporalStateStorage">A storage where temporal states can be saved to.</param>
/// <param name="capacity">The maximum number of successors that can be cached.</param>
/// <param name="formulas">The formulas that should be checked for all successor states.</param>
public LtmcTransitionSetBuilder(TemporaryStateStorage temporalStateStorage, long capacity, params Func <bool>[] formulas)
{
Requires.NotNull(temporalStateStorage, nameof(temporalStateStorage));
Requires.NotNull(formulas, nameof(formulas));
Requires.That(formulas.Length < 32, "At most 32 formulas are supported.");
Requires.That(capacity <= (1 << 30), nameof(capacity), $"Maximum supported capacity is {1 << 30}.");
_temporalStateStorage = temporalStateStorage;
_formulas = formulas;
_capacity = capacity;
_transitionBuffer.Resize(capacity * sizeof(LtmcTransition), zeroMemory: false);
_transitions = (LtmcTransition *)_transitionBuffer.Pointer;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="temporalStateStorage">A storage where temporal states can be saved to.</param>
/// <param name="capacity">The maximum number of successors that can be cached.</param>
/// <param name="formulas">The formulas that should be checked for all successor states.</param>
public LtmdpCachedLabeledStates(TemporaryStateStorage temporalStateStorage, long capacity, LtmdpStepGraph ltmdpStepGraph, params Func <bool>[] formulas)
{
Requires.NotNull(temporalStateStorage, nameof(temporalStateStorage));
Requires.NotNull(formulas, nameof(formulas));
Requires.That(formulas.Length < 32, "At most 32 formulas are supported.");
Requires.That(capacity <= (1 << 30), nameof(capacity), $"Maximum supported capacity is {1 << 30}.");
_temporalStateStorage = temporalStateStorage;
_formulas = formulas;
_capacity = capacity;
LtmdpStepGraph = ltmdpStepGraph;
_transitionsWithContinuationIdBuffer.Resize(capacity * sizeof(LtmdpTransition), zeroMemory: false);
_transitionsWithContinuationIdMemory = (LtmdpTransition *)_transitionsWithContinuationIdBuffer.Pointer;
}
/// <summary>
/// Invoked before the execution of the next step is started on the model, i.e., before a set of initial
/// states or successor states is computed.
/// </summary>
protected override void BeginExecution()
{
_cachedLabeledStates.Clear();
TemporaryStateStorage.Clear();
_stepGraph.Clear();
}
/// <summary>
/// Invoked before the execution of the next step is started on the model, i.e., before a set of initial
/// states or successor states is computed.
/// </summary>
protected override void BeginExecution()
{
_transitions.Clear();
TemporaryStateStorage.Clear();
}
public LtmcTestBuilderWithStatesAsByteVector()
{
_transitionBuffer.Resize(TransitionCapacity * sizeof(LtmcTransition), zeroMemory: false);
_transitions = (LtmcTransition *)_transitionBuffer.Pointer;
TemporaryStateStorage = new TemporaryStateStorage(sizeof(int), StateCapacity);
}
