/// <summary>
/// Generates a <see cref="StateGraph{TExecutableModel}" /> for the model created by <paramref name="createModel" />.
/// </summary>
internal StateGraph <TExecutableModel> GenerateStateGraph()
{
// We have to track the state vector layout here; this will nondeterministically store some model instance of
// one of the workers; but since all state vectors are the same, we don't care
ExecutedModel <TExecutableModel> model = null;
Func <AnalysisModel> createAnalysisModelFunc = () =>
model = new ActivationMinimalExecutedModel <TExecutableModel>(ModelCreator, 0, Configuration);
var createAnalysisModel = new AnalysisModelCreator(createAnalysisModelFunc);
using (var checker = new StateGraphGenerator <TExecutableModel>(createAnalysisModel, Configuration))
{
var stateGraph = checker.GenerateStateGraph();
return(stateGraph);
}
}
/// <summary>
/// Generates a <see cref="StateGraph" /> for the model created by <paramref name="createModel" />.
/// </summary>
internal StateGraph GenerateStateGraph(Func<AnalysisModel> createModel, Formula[] stateFormulas)
{
Requires.That(IntPtr.Size == 8, "State graph generation is only supported in 64bit processes.");
var stopwatch = new Stopwatch();
stopwatch.Start();
using (var checker = new StateGraphGenerator(createModel, stateFormulas, OutputWritten, Configuration))
{
var stateGraph = default(StateGraph);
var initializationTime = stopwatch.Elapsed;
stopwatch.Restart();
try
{
stateGraph = checker.GenerateStateGraph();
return stateGraph;
}
finally
{
stopwatch.Stop();
if (!Configuration.ProgressReportsOnly)
{
OutputWritten?.Invoke(String.Empty);
OutputWritten?.Invoke("===============================================");
OutputWritten?.Invoke($"Initialization time: {initializationTime}");
OutputWritten?.Invoke($"State graph generation time: {stopwatch.Elapsed}");
if (stateGraph != null)
{
OutputWritten?.Invoke($"{(int)(stateGraph.StateCount / stopwatch.Elapsed.TotalSeconds):n0} states per second");
OutputWritten?.Invoke($"{(int)(stateGraph.TransitionCount / stopwatch.Elapsed.TotalSeconds):n0} transitions per second");
}
OutputWritten?.Invoke("===============================================");
OutputWritten?.Invoke(String.Empty);
}
}
}
}