# Name of model to be built and evaluated ModelName = SWSRLink # Query string to choose what to evaluate (use '\' to enable multiline config) QueryString = \ Energy>>SWSRLink:Send@1 \ NddPower>>SWSRLink:Leakage@0 \ NddPower>>SWSRLink:RingTuning@0 \ NddPower>>SWSRLink:Laser@0 \ Area>>SWSRLink:Active@0 \ Area>>SWSRLink:Photonic@0 \ # Injection rate (# words per core cycle) InjectionRate = 1.0 # Evaluation string EvaluateString = \ dynamic = $(InjectionRate) * $(CoreDataRate) * $(Energy>>SWSRLink:Send); \ leakage = $(NddPower>>SWSRLink:Leakage); \ ring_heating = $(NddPower>>SWSRLink:RingTuning); \ laser = $(NddPower>>SWSRLink:Laser); \ total = dynamic + leakage + ring_heating + laser; \ energy_per_bit = total / ($(InjectionRate) * $(CoreDataRate) * $(NumberBits)); \ active_area = $(Area>>SWSRLink:Active); \ photonic_area = $(Area>>SWSRLink:Photonic); \ print "Photonic Clos Network:"; \ print " Dynamic power: " dynamic; \ print " Leakage power: " leakage; \ print " Laser power: " laser; \ print " Ring Heater Power: " ring_heating; \ print " Total power: " total; \ print " Energy per bit: " energy_per_bit; \ print " Active Area: " active_area; \ print " Photonic Area: " photonic_area; \ # Technology file (see other models in tech/models) ElectricalTechModelFilename = tech/tech_models/Bulk45LVT.model PhotonicTechModelFilename = tech/tech_models/Photonics.model ############################################################################### # Model specifications ############################################################################### # Clos Parameters # Number of bits the link is responsible for delivering NumberBits = 64 # Core data rate CoreDataRate = 1e9 # Link data rate, if link data-rate > core data rate, SerDes will be applied LinkDataRate = 1e9 # Optimization parameters # Whether link specs will be optimized for power OptimizeLoss = true # Optimize the laser/modulator power balance for the given link utilization, # ignored if optimize loss is set to false OptUtil = 0.5 # Insertion loss and extinction ratio (in dB), ignored if optimize loss is set # to true InsertionLoss = 2.0 ExtinctionRatio = 6.0 # Technology-based parameters # Type of the laser. Current valid choices are: (Standard, Throttled) # Note, if you change this to throttled, the laser gets lumped into dynamic # power, so change the Ndd power query for laser appropriately LaserType = Standard # Ring tuning method. Current valid choices are: # (FullThermal, AthermalWithTrim, ThermalWithBitReshuffle, ElectricalAssistWithBitReshuffle) RingTuningMethod = ThermalWithBitReshuffle # Physical organization properties # Length of the link (in meters) Length = 10e-3