Esempio n. 1
0
        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
            }
        }
Esempio n. 2
0
        private void buildWaferFab()
        {
            // Build the model
            WaferFab waferFab = new WaferFab(MySimulation.MyModel, "WaferFab", new ConstantDistribution(MyWaferFabSettings.SampleInterval), MyWaferFabSettings.InitialTime);

            //// LotStarts
            waferFab.ManualLotStarts = MyWaferFabSettings.ManualLotStartQtys;

            //// LotSteps
            waferFab.LotSteps = MyWaferFabSettings.LotSteps;

            //// Control
            if (MyWaferFabSettings.WIPTargets != null)
            {
                waferFab.AddWIPTargets(MyWaferFabSettings.WIPTargets);
            }

            //// WorkCenters
            foreach (string wc in MyWaferFabSettings.WorkCenters)
            {
                WorkCenter workCenter = new WorkCenter(waferFab, $"WorkCenter_{wc}", MyWaferFabSettings.WCServiceTimeDistributions[wc], MyWaferFabSettings.LotStepsPerWorkStation[wc]);

                // Connect workcenter to WIPDependentDistribution
                if (MyWaferFabSettings.WCServiceTimeDistributions[wc] is EPTDistribution)
                {
                    var distr = (EPTDistribution)MyWaferFabSettings.WCServiceTimeDistributions[wc];

                    distr.WorkCenter = workCenter;
                }

                // Choose dispatcher
                if (MyWaferFabSettings.WCDispatcherTypes[wc] == DispatcherBase.Type.BQF)
                {
                    workCenter.SetDispatcher(new BQFDispatcher(workCenter, workCenter.Name + "_BQFDispatcher"));
                }
                else if (MyWaferFabSettings.WCDispatcherTypes[wc] == DispatcherBase.Type.EPTOVERTAKING)
                {
                    workCenter.SetDispatcher(new EPTOvertakingDispatcher(workCenter, workCenter.Name + "_EPTOvertakingDispatcher", MyWaferFabSettings.WCOvertakingDistributions[wc]));

                    // Connect workcenter to OvertakingDistribution
                    MyWaferFabSettings.WCOvertakingDistributions[wc].WorkCenter = workCenter;
                }
                else if (MyWaferFabSettings.WCDispatcherTypes[wc] == DispatcherBase.Type.RANDOM)
                {
                    workCenter.SetDispatcher(new RandomDispatcher(workCenter, workCenter.Name + "_RandomDispatcher"));
                }
                else if (MyWaferFabSettings.WCDispatcherTypes[wc] == DispatcherBase.Type.MIVS)
                {
                    workCenter.SetDispatcher(new MIVSDispatcher(workCenter, workCenter.Name + "_MIVSDisptacher", MyWaferFabSettings.MIVSkStepAhead, MyWaferFabSettings.MIVSjStepBack));
                }

                waferFab.AddWorkCenter(workCenter.Name, workCenter);
            }

            //// Sequences
            foreach (var sequence in MyWaferFabSettings.Sequences)
            {
                waferFab.AddSequence(sequence.Key, sequence.Value);
            }

            //// LotGenerator
            waferFab.SetLotGenerator(new LotGenerator(waferFab, "LotGenerator", new ConstantDistribution(MyWaferFabSettings.LotStartsFrequency * 60 * 60), MyWaferFabSettings.UseRealLotStartsFlag));

            // Add real LotStarts, copied from fab data
            if (MyWaferFabSettings.UseRealLotStartsFlag)
            {
                waferFab.LotStarts = MyWaferFabSettings.GetLotStarts();
            }

            // Add intial lots (lots present at t = 0) by translating RealLots (from RealSnapshot) to Lots
            if (MyWaferFabSettings.InitialRealLots.Any() != default)
            {
                waferFab.InitialLots = MyWaferFabSettings.InitialRealLots.Select(x => x.ConvertToLot(0, waferFab.Sequences, false, waferFab.InitialDateTime)).Where(x => x != null).ToList();
            }

            // Number of lots between
            List <Tuple <DateTime, Lot> > selectedLots = waferFab.LotStarts.Where(x => x.Item1 >= new DateTime(2019, 4, 1) && x.Item1 < new DateTime(2019, 12, 1)).ToList();

            double avgSteps = selectedLots.Select(x => x.Item2.Sequence.stepCount).Average();

            int uniqueProds = selectedLots.Select(x => x.Item2.ProductType).Distinct().Count();

            // Add observers
            WaferFabLotsObserver       waferFabObserver           = new WaferFabLotsObserver(MySimulation, "WaferFabLotsObserver", waferFab);
            WaferFabWafersObserver     waferFabObserverWafers     = new WaferFabWafersObserver(MySimulation, "WaferFabWafersObserver", waferFab);
            WaferFabTotalQueueObserver waferFabTotalQueueObserver = new WaferFabTotalQueueObserver(MySimulation, "WaferFabTotalQueueObserver", waferFab);

            waferFab.Subscribe(waferFabObserver);
            waferFab.Subscribe(waferFabObserverWafers);
            waferFab.Subscribe(waferFabTotalQueueObserver);

            foreach (var wc in waferFab.WorkCenters)
            {
                TotalQueueObserver totalQueueObs = new TotalQueueObserver(MySimulation, wc.Key + "_TotalQueueObserver");
                //SeperateQueuesObserver seperateQueueObs = new SeperateQueuesObserver(MySimulation, wc.Value, wc.Key + "_SeperateQueuesObserver");

                wc.Value.Subscribe(totalQueueObs);
                //wc.Value.Subscribe(seperateQueueObs);

                LotOutObserver lotOutObserver = new LotOutObserver(MySimulation, "LotOutObserver");

                if (wc.Value.Name == "WorkCenter_PACK")
                {
                    wc.Value.Dispatcher.Subscribe(lotOutObserver);
                }
            }
        }