public WaferAreaSim(string wc, string eptParameterFile, string inputDirectory, string outputDirectory, DateTime initialDateTime, Optimiser optimiser, bool useInitialLots = false)
{
this.wc = wc;
this.inputDirectory = inputDirectory;
this.outputDirectory = outputDirectory;
this.initialDateTime = initialDateTime;
this.optimiser = optimiser;
this.useInitialLots = useInitialLots;
#region WaferFab settings
waferFabSettings = Deserializer.DeserializeWaferFabSettings(Path.Combine(inputDirectory, "SerializedFiles", $"WaferFabSettings_{wc}_WithLotStarts.dat"));
distributionReader = new EPTDistributionReader(Path.Combine(inputDirectory, "CSVs"), waferFabSettings.WorkCenters, waferFabSettings.LotStepsPerWorkStation);
// Get initial parameters
waferFabSettings.WCServiceTimeDistributions = distributionReader.GetServiceTimeDistributions(eptParameterFile);
EPTDistribution initialDist = (EPTDistribution)waferFabSettings.WCServiceTimeDistributions[wc];
InitialParameters = new Dictionary <string, Distribution> {
{ wc, optimiser.CheckInitialDistBounds(initialDist) }
};
waferFabSettings.WCOvertakingDistributions = distributionReader.GetOvertakingDistributions();
#endregion
if (useInitialLots)
{
initialLots = optimiser.GetInitialLots(wc, inputDirectory, outputDirectory, initialDateTime, waferFabSettings);
}
}
/// <summary>
/// Reading waferfabsettings
/// </summary>
/// <param name="includeLotstarts">True to include lot starts which will be read from serialized file</param>
/// <param name="includeDistributions">True to include workcenter service time and overtaking distributions. Do not include this if waferfabsettings have to be serialized,
/// because Random class in distributions cannot be serialized.</param>
/// <param name="area"></param>
/// <returns></returns>
public override WaferFabSettings ReadWaferFabSettings(string eptParameterFile, bool includeLotstarts, bool includeDistributions, DispatcherBase.Type dispatcherType = DispatcherBase.Type.EPTOVERTAKING,
string area = "COMPLETE")
{
Console.Write("Reading waferfabsettings -");
ReadLotStepsRawAndIRDs();
lotSteps = fillStepsWithIRDs();
WaferFabSettings = new WaferFabSettings();
WaferFabSettings.LotStartsFrequency = 12;
WaferFabSettings.LotTypes = getProductTypes();
WaferFabSettings.ManualLotStartQtys = WaferFabSettings.LotTypes.ToDictionary(x => x, x => 0);
WaferFabSettings.LotSteps = lotSteps;
WaferFabSettings.WorkCenters = irdMappings.Select(x => x.WorkStation).Distinct().ToList();
WaferFabSettings.LotStepsPerWorkStation = getLotStepsPerWorkstation();
WaferFabSettings.WCDispatcherTypes = getDispatchers(dispatcherType);
WaferFabSettings.Sequences = getSequencesPerIRDGroup();
processPlans = getProcessPlans();
if (includeLotstarts)
{
if (area == "COMPLETE")
{
WaferFabSettings.RealLotStarts = Deserializer.DeserializeRealLotStarts(Path.Combine(DirectorySerializedFiles, "LotStarts_2019_2020_2021.dat"));
}
else
{
WaferFabSettings.LotStarts = GetLotStartsOneWorkCenter(area);
}
}
if (includeDistributions)
{
EPTDistributionReader reader = new EPTDistributionReader(DirectoryInputCSVs, WaferFabSettings.WorkCenters, WaferFabSettings.LotStepsPerWorkStation);
WaferFabSettings.WCServiceTimeDistributions = reader.GetServiceTimeDistributions(eptParameterFile);
WaferFabSettings.WCOvertakingDistributions = reader.GetOvertakingDistributions();
}
return(WaferFabSettings);
}
public override WaferFabSettings DeserializeWaferFabSettings(string serializedFileName, string eptParameterFile)
{
Console.Write("Reading waferfabsettings -");
WaferFabSettings = Deserializer.DeserializeWaferFabSettings(Path.Combine(DirectorySerializedFiles, serializedFileName));
EPTDistributionReader reader = new EPTDistributionReader(DirectoryInputCSVs, WaferFabSettings.WorkCenters, WaferFabSettings.LotStepsPerWorkStation);
WaferFabSettings.WCServiceTimeDistributions = reader.GetServiceTimeDistributions(eptParameterFile);
WaferFabSettings.WCOvertakingDistributions = reader.GetOvertakingDistributions();
Console.Write(" done.\n");
return(WaferFabSettings);
}
static void Main(string[] args)
{
string inputDirectory = @"C:\CSSLWaferFab\Input\WSC2021paper";
string outputDirectory = @"C:\CSSLWaferFab\Output\WSC2021paper";
string eptParameterFile = @"FittedEPTParameters - 2019-6-1.csv";
List <string> workcenters = new List <string> {
"PHOTOLITH", "FURNACING", "DRY ETCH"
};
List <string> SOvsLDO = new List <string> {
"SO", "LDO"
};
//List<string> SOvsLDO = new List<string> { "LDO"};
foreach (string wc in workcenters)
{
WaferFabSettings waferFabSettings = Deserializer.DeserializeWaferFabSettings(Path.Combine(inputDirectory, "SerializedFiles", $"WaferFabSettings_{wc}_WithLotStarts.dat"));
foreach (string overtaking in SOvsLDO)
{
bool lotStepOvertaking = overtaking == "SO" ? false : true;
#region Initializing simulation
Simulation simulation = new Simulation(wc, outputDirectory);
#endregion
#region Experiment settings
simulation.MyExperiment.NumberOfReplications = 10;
simulation.MyExperiment.LengthOfReplication = 60 * 60 * 24 * 91; // September and October
simulation.MyExperiment.LengthOfWarmUp = 60 * 60 * 24 * 30;
DateTime initialDateTime = new DateTime(2019, 08, 01);
#endregion
#region WaferFab settings
EPTDistributionReader distributionReader = new EPTDistributionReader(Path.Combine(inputDirectory, "CSVs"), waferFabSettings.WorkCenters, waferFabSettings.LotStepsPerWorkStation);
waferFabSettings.WCServiceTimeDistributions = distributionReader.GetServiceTimeDistributions(eptParameterFile);
waferFabSettings.WCOvertakingDistributions = distributionReader.GetOvertakingDistributions(lotStepOvertaking);
waferFabSettings.WCDispatcherTypes[wc] = DispatcherBase.Type.EPTOVERTAKING;
#endregion
#region Make starting lots
AutoDataReader dataReader = new AutoDataReader(Path.Combine(inputDirectory, "Auto"), Path.Combine(inputDirectory, "SerializedFiles"));
#endregion
#region Building the model
WaferFab waferFab = new WaferFab(simulation.MyModel, "WaferFab", new ConstantDistribution(60 * 60 * 24), initialDateTime);
WorkCenter workCenter = new WorkCenter(waferFab, $"WorkCenter_{wc}", waferFabSettings.WCServiceTimeDistributions[wc], waferFabSettings.LotStepsPerWorkStation[wc]);
// Connect workcenter to WIPDependentDistribution
EPTDistribution distr = (EPTDistribution)waferFabSettings.WCServiceTimeDistributions[wc];
distr.WorkCenter = workCenter;
EPTOvertakingDispatcher dispatcher = new EPTOvertakingDispatcher(workCenter, workCenter.Name + "_EPTOvertakingDispatcher", waferFabSettings.WCOvertakingDistributions[wc]);
workCenter.SetDispatcher(dispatcher);
// Connect workcenter to OvertakingDistribution
waferFabSettings.WCOvertakingDistributions[wc].WorkCenter = workCenter;
waferFab.AddWorkCenter(workCenter.Name, workCenter);
// Sequences
foreach (var sequence in waferFabSettings.Sequences)
{
waferFab.AddSequence(sequence.Key, sequence.Value);
}
// LotSteps
waferFab.LotSteps = waferFab.Sequences.Select(x => x.Value).Select(x => x.GetCurrentStep(0)).ToDictionary(x => x.Name);
// LotGenerator
waferFab.SetLotGenerator(new LotGenerator(waferFab, "LotGenerator", new ConstantDistribution(60), true));
// Add lotstarts
waferFab.LotStarts = waferFabSettings.LotStarts;
// Add observers
LotOutObserver lotOutObserver = new LotOutObserver(simulation, wc + "_" + overtaking + "LotOutObserver");
dispatcher.Subscribe(lotOutObserver);
OptimiserObserver optimiserObserver = new OptimiserObserver(simulation, "TotalQueueObserver");
workCenter.Subscribe(optimiserObserver);
#endregion
#region Read initial lots
//RealSnapshotReader reader = new RealSnapshotReader();
//List<RealSnapshot> realSnapshots = reader.Read(Path.Combine(inputDirectory, "SerializedFiles", reader.GetRealSnapshotString(initialDateTime)), 1);
//RealSnapshot realSnapShot = realSnapshots.Where(x => x.Time == initialDateTime).First();
//List<string> lotSteps = workCenter.LotSteps.Select(x => x.Name).ToList();
//List<RealLot> initialRealLots = realSnapShot.GetRealLots(1).Where(x => lotSteps.Contains(x.IRDGroup)).ToList();
//List<Lot> initialLots = initialRealLots.Select(x => x.ConvertToLotArea(0, waferFabSettings.Sequences, initialDateTime)).ToList();
//waferFab.InitialLots = initialLots;
#endregion
simulation.Run();
#region Reporting
SimulationReporter reporter = simulation.MakeSimulationReporter();
reporter.PrintSummaryToConsole();
#endregion
}
}
}
static void Main(string[] args)
{
List <string> workcenters = new List <string>()
{
"BACKGRIND", "BATCH UP", "CMP", "DICE", "DRY ETCH", "ELEC TEST", "EVAPORATION", "FURNACING", "IMPLANT",
"INSPECTION", "LPCVD", "MERCURY", "NITRIDE DEP", "OFF LINE INK", "PACK", "PHOTOLITH", "PROBE", "REPORTING",
"SAMPLE TEST", "SPUTTERING", "WET ETCH"
};
DateTime initialDateTime = new DateTime(2019, 10, 1);
string inputDirectory = @"C:\CSSLWaferFab\Input";
string outputDirectory = @"C:\CSSLWaferFab\Output\WaferFabArea";
string eptParameterFile = @"FittedEPTParameters - 2019-6-1.csv";
RealSnapshotReader reader = new RealSnapshotReader();
List <RealSnapshot> realSnapshots = reader.Read(Path.Combine(inputDirectory, "SerializedFiles", reader.GetRealSnapshotString(initialDateTime)), 1);
RealSnapshot realSnapShot = realSnapshots.Where(x => x.Time == initialDateTime).First();
//workcenters = new List<string>() {"INSPECTION"};
foreach (string workcenter in workcenters)
{
#region Parameters
string wc = workcenter;
bool isFitted = false; // true = fitted, false = optimised
bool lotStepOvertaking = true;
#endregion
#region Initializing simulation
Simulation simulation = new Simulation(wc, outputDirectory);
#endregion
#region Experiment settings
simulation.MyExperiment.NumberOfReplications = 30;
DateTime finalDateTime = new DateTime(2019, initialDateTime.Month + 2, 1);
simulation.MyExperiment.LengthOfReplication = (finalDateTime - initialDateTime).TotalSeconds; // Number of seconds between two months
simulation.MyExperiment.LengthOfWarmUp = 60 * 60 * 24 * 0;
#endregion
#region WaferFab settings
WaferFabSettings waferFabSettings = Deserializer.DeserializeWaferFabSettings(Path.Combine(inputDirectory, "SerializedFiles", $"WaferFabSettings_{wc}_WithLotStarts.dat"));
EPTDistributionReader distributionReader = new EPTDistributionReader(Path.Combine(inputDirectory, "CSVs"), waferFabSettings.WorkCenters, waferFabSettings.LotStepsPerWorkStation);
waferFabSettings.WCServiceTimeDistributions = distributionReader.GetServiceTimeDistributions(eptParameterFile);
waferFabSettings.WCOvertakingDistributions = distributionReader.GetOvertakingDistributions(lotStepOvertaking);
waferFabSettings.WCDispatcherTypes[workcenter] = DispatcherBase.Type.EPTOVERTAKING;
#endregion
#region Make starting lots
AutoDataReader dataReader = new AutoDataReader(Path.Combine(inputDirectory, "Auto"), Path.Combine(inputDirectory, "SerializedFiles"));
#endregion
#region Building the model
WaferFab waferFab = new WaferFab(simulation.MyModel, "WaferFab", new ConstantDistribution(60 * 60 * 24), initialDateTime);
WorkCenter workCenter = new WorkCenter(waferFab, $"WorkCenter_{wc}", waferFabSettings.WCServiceTimeDistributions[wc], waferFabSettings.LotStepsPerWorkStation[wc]);
// Connect workcenter to WIPDependentDistribution
EPTDistribution distr = (EPTDistribution)waferFabSettings.WCServiceTimeDistributions[wc];
distr.WorkCenter = workCenter;
EPTOvertakingDispatcher dispatcher = new EPTOvertakingDispatcher(workCenter, workCenter.Name + "_EPTOvertakingDispatcher", waferFabSettings.WCOvertakingDistributions[wc]);
workCenter.SetDispatcher(dispatcher);
// Connect workcenter to OvertakingDistribution
waferFabSettings.WCOvertakingDistributions[wc].WorkCenter = workCenter;
waferFab.AddWorkCenter(workCenter.Name, workCenter);
// Sequences
foreach (var sequence in waferFabSettings.Sequences)
{
waferFab.AddSequence(sequence.Key, sequence.Value);
}
// LotSteps
waferFab.LotSteps = waferFab.Sequences.Select(x => x.Value).Select(x => x.GetCurrentStep(0)).ToDictionary(x => x.Name);
// LotGenerator
waferFab.SetLotGenerator(new LotGenerator(waferFab, "LotGenerator", new ConstantDistribution(60), true));
// Add lotstarts
waferFab.LotStarts = waferFabSettings.LotStarts;
// Add initial lots
List <RealLot> initialRealLots = realSnapShot.GetRealLots(1).Where(x => x.LotActivity.WorkStation == wc).ToList();
waferFab.InitialLots = initialRealLots.Select(x => x.ConvertToLotArea(0, waferFabSettings.Sequences, initialDateTime)).ToList();
// Add observers
LotOutObserver lotOutObserver = new LotOutObserver(simulation, wc + "_LotOutObserver");
dispatcher.Subscribe(lotOutObserver);
TotalQueueObserver totalQueueObserver = new TotalQueueObserver(simulation, wc + "_TotalQueueObserver");
workCenter.Subscribe(totalQueueObserver);
#endregion
simulation.Run();
#region Reporting
SimulationReporter reporter = simulation.MakeSimulationReporter();
reporter.PrintSummaryToConsole();
#endregion
}
}
