110448Snilay@cs.wisc.edu/* Copyright (c) 2012 Massachusetts Institute of Technology 210448Snilay@cs.wisc.edu * 310448Snilay@cs.wisc.edu * Permission is hereby granted, free of charge, to any person obtaining a copy 410448Snilay@cs.wisc.edu * of this software and associated documentation files (the "Software"), to deal 510448Snilay@cs.wisc.edu * in the Software without restriction, including without limitation the rights 610448Snilay@cs.wisc.edu * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 710448Snilay@cs.wisc.edu * copies of the Software, and to permit persons to whom the Software is 810448Snilay@cs.wisc.edu * furnished to do so, subject to the following conditions: 910448Snilay@cs.wisc.edu * 1010448Snilay@cs.wisc.edu * The above copyright notice and this permission notice shall be included in 1110448Snilay@cs.wisc.edu * all copies or substantial portions of the Software. 1210448Snilay@cs.wisc.edu * 1310448Snilay@cs.wisc.edu * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1410448Snilay@cs.wisc.edu * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1510448Snilay@cs.wisc.edu * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 1610448Snilay@cs.wisc.edu * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1710448Snilay@cs.wisc.edu * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 1810448Snilay@cs.wisc.edu * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 1910448Snilay@cs.wisc.edu * THE SOFTWARE. 2010448Snilay@cs.wisc.edu */ 2110448Snilay@cs.wisc.edu 2210447Snilay@cs.wisc.edu#include "model/optical/ThrottledLaserSource.h" 2310447Snilay@cs.wisc.edu 2410447Snilay@cs.wisc.edu#include "model/PortInfo.h" 2510447Snilay@cs.wisc.edu#include "model/TransitionInfo.h" 2610447Snilay@cs.wisc.edu#include "model/EventInfo.h" 2710447Snilay@cs.wisc.edu#include "model/optical_graph/OpticalWaveguide.h" 2810447Snilay@cs.wisc.edu#include "model/optical_graph/OpticalWavelength.h" 2910447Snilay@cs.wisc.edu#include "model/optical_graph/OpticalLaser.h" 3010447Snilay@cs.wisc.edu#include "model/optical_graph/OpticalGraph.h" 3110447Snilay@cs.wisc.edu 3210447Snilay@cs.wisc.edunamespace DSENT 3310447Snilay@cs.wisc.edu{ 3410447Snilay@cs.wisc.edu ThrottledLaserSource::ThrottledLaserSource(const String& instance_name_, const TechModel* tech_model_) 3510447Snilay@cs.wisc.edu : OpticalModel(instance_name_, tech_model_), m_wavelength_(NULL) 3610447Snilay@cs.wisc.edu { 3710447Snilay@cs.wisc.edu initParameters(); 3810447Snilay@cs.wisc.edu initProperties(); 3910447Snilay@cs.wisc.edu } 4010447Snilay@cs.wisc.edu 4110447Snilay@cs.wisc.edu ThrottledLaserSource::~ThrottledLaserSource() 4210447Snilay@cs.wisc.edu { 4310447Snilay@cs.wisc.edu if (m_wavelength_ != NULL) delete m_wavelength_; 4410447Snilay@cs.wisc.edu } 4510447Snilay@cs.wisc.edu 4610447Snilay@cs.wisc.edu void ThrottledLaserSource::initParameters() 4710447Snilay@cs.wisc.edu { 4810447Snilay@cs.wisc.edu addParameterName("OutStart"); 4910447Snilay@cs.wisc.edu addParameterName("OutEnd"); 5010447Snilay@cs.wisc.edu addParameterName("MaxDetectors"); 5110447Snilay@cs.wisc.edu addParameterName("MinDetectors"); 5210447Snilay@cs.wisc.edu return; 5310447Snilay@cs.wisc.edu } 5410447Snilay@cs.wisc.edu 5510447Snilay@cs.wisc.edu void ThrottledLaserSource::initProperties() 5610447Snilay@cs.wisc.edu { 5710447Snilay@cs.wisc.edu addPropertyName("OptUtil", 1.0); 5810447Snilay@cs.wisc.edu addPropertyName("LaserEventTime"); 5910447Snilay@cs.wisc.edu return; 6010447Snilay@cs.wisc.edu } 6110447Snilay@cs.wisc.edu 6210447Snilay@cs.wisc.edu void ThrottledLaserSource::constructModel() 6310447Snilay@cs.wisc.edu { 6410447Snilay@cs.wisc.edu // Get parameters 6510447Snilay@cs.wisc.edu WavelengthGroup laser_wavelengths = makeWavelengthGroup(getParameter("OutStart"), getParameter("OutEnd")); 6610447Snilay@cs.wisc.edu unsigned int max_detectors = getParameter("MaxDetectors").toUInt(); 6710447Snilay@cs.wisc.edu unsigned int min_detectors = getParameter("MinDetectors").toUInt(); 6810447Snilay@cs.wisc.edu 6910447Snilay@cs.wisc.edu // Create electrical input port for laser control 7010447Snilay@cs.wisc.edu createInputPort( "LaserEnable"); 7110447Snilay@cs.wisc.edu 7210447Snilay@cs.wisc.edu // Create Area result 7310447Snilay@cs.wisc.edu addAreaResult(new AtomicResult("Photonic")); 7410447Snilay@cs.wisc.edu // Create event result for each detector number possibility 7510447Snilay@cs.wisc.edu for (unsigned int i = min_detectors; i <= max_detectors; ++i) 7610447Snilay@cs.wisc.edu { 7710447Snilay@cs.wisc.edu createElectricalEventAtomicResult("Laser" + (String) i); 7810447Snilay@cs.wisc.edu getEventInfo("Laser" + (String) i)->setTransitionInfo("LaserEnable", TransitionInfo(0.0, 1.0, 0.0)); 7910447Snilay@cs.wisc.edu } 8010447Snilay@cs.wisc.edu 8110447Snilay@cs.wisc.edu // Create optical ports 8210447Snilay@cs.wisc.edu createOpticalOutputPort( "Out", laser_wavelengths); 8310447Snilay@cs.wisc.edu // Create the filter 8410447Snilay@cs.wisc.edu createLaser( "Laser", laser_wavelengths); 8510447Snilay@cs.wisc.edu OpticalLaser* laser = getLaser("Laser"); 8610447Snilay@cs.wisc.edu // Connect the laser to the output 8710447Snilay@cs.wisc.edu laser->addDownstreamNode(getWaveguide("Out")); 8810447Snilay@cs.wisc.edu } 8910447Snilay@cs.wisc.edu 9010447Snilay@cs.wisc.edu void ThrottledLaserSource::updateModel() 9110447Snilay@cs.wisc.edu { 9210447Snilay@cs.wisc.edu // Get properties 9310447Snilay@cs.wisc.edu double laser_efficiency = getTechModel()->get("Laser->CW->Efficiency").toDouble(); 9410447Snilay@cs.wisc.edu double laser_area = getTechModel()->get("Laser->CW->Area").toDouble(); 9510447Snilay@cs.wisc.edu double laser_diode_loss = getTechModel()->get("Laser->CW->LaserDiodeLoss"); 9610447Snilay@cs.wisc.edu 9710447Snilay@cs.wisc.edu // Get parameters 9810447Snilay@cs.wisc.edu WavelengthGroup laser_wavelengths = makeWavelengthGroup(getParameter("OutStart"), getParameter("OutEnd")); 9910447Snilay@cs.wisc.edu unsigned int number_wavelengths = laser_wavelengths.second - laser_wavelengths.first + 1; 10010447Snilay@cs.wisc.edu // Update losses 10110447Snilay@cs.wisc.edu OpticalLaser* laser = getLaser("Laser"); 10210447Snilay@cs.wisc.edu laser->setLoss(laser_diode_loss); 10310447Snilay@cs.wisc.edu laser->setEfficiency(laser_efficiency); 10410447Snilay@cs.wisc.edu // Update area 10510447Snilay@cs.wisc.edu getAreaResult("Photonic")->setValue(laser_area * number_wavelengths); 10610447Snilay@cs.wisc.edu } 10710447Snilay@cs.wisc.edu 10810447Snilay@cs.wisc.edu void ThrottledLaserSource::evaluateModel() 10910447Snilay@cs.wisc.edu { 11010447Snilay@cs.wisc.edu // Get parameters 11110447Snilay@cs.wisc.edu unsigned int max_detectors = getParameter("MaxDetectors"); 11210447Snilay@cs.wisc.edu WavelengthGroup laser_wavelengths = makeWavelengthGroup(getParameter("OutStart"), getParameter("OutEnd")); 11310447Snilay@cs.wisc.edu 11410447Snilay@cs.wisc.edu // Get properties 11510447Snilay@cs.wisc.edu double opt_util = getProperty("OptUtil"); 11610447Snilay@cs.wisc.edu 11710447Snilay@cs.wisc.edu // Create optical graph object 11810447Snilay@cs.wisc.edu OpticalGraph* optical_graph = new OpticalGraph("LaserTrace", this); 11910447Snilay@cs.wisc.edu // Ask optical graph object to perform power optimization 12010447Snilay@cs.wisc.edu bool success = optical_graph->performPowerOpt(getLaser("Laser"), laser_wavelengths, max_detectors, opt_util); 12110447Snilay@cs.wisc.edu if (!success) 12210447Snilay@cs.wisc.edu { 12310447Snilay@cs.wisc.edu Log::printLine(std::cerr, "[Warning] " + getInstanceName() + 12410447Snilay@cs.wisc.edu " -> Wavelengths contains data paths with no possible modulator configurations!"); 12510447Snilay@cs.wisc.edu } 12610447Snilay@cs.wisc.edu 12710447Snilay@cs.wisc.edu // Trace the wavelengths the laser is outputting to find the output 12810447Snilay@cs.wisc.edu // power needed by the laser 12910447Snilay@cs.wisc.edu if (m_wavelength_ != NULL) delete m_wavelength_; 13010447Snilay@cs.wisc.edu m_wavelength_ = optical_graph->traceWavelength(laser_wavelengths, getLaser("Laser")); 13110447Snilay@cs.wisc.edu 13210447Snilay@cs.wisc.edu delete optical_graph; 13310447Snilay@cs.wisc.edu } 13410447Snilay@cs.wisc.edu 13510447Snilay@cs.wisc.edu void ThrottledLaserSource::useModel() 13610447Snilay@cs.wisc.edu { 13710447Snilay@cs.wisc.edu // Get parameters 13810447Snilay@cs.wisc.edu unsigned int max_detectors = getParameter("MaxDetectors"); 13910447Snilay@cs.wisc.edu unsigned int min_detectors = getParameter("MinDetectors"); 14010447Snilay@cs.wisc.edu 14110447Snilay@cs.wisc.edu // Get properties 14210447Snilay@cs.wisc.edu double laser_event_time = getProperty("LaserEventTime"); 14310447Snilay@cs.wisc.edu // Get laser enable information 14410447Snilay@cs.wisc.edu const TransitionInfo& enable_info = getInputPort("LaserEnable")->getTransitionInfo(); 14510447Snilay@cs.wisc.edu 14610447Snilay@cs.wisc.edu for (unsigned int i = min_detectors; i <= max_detectors; ++i) 14710447Snilay@cs.wisc.edu { 14810447Snilay@cs.wisc.edu // Calculate the power needed by the wavelength 14910447Snilay@cs.wisc.edu double laser_power = m_wavelength_->getLaserPower(i); 15010447Snilay@cs.wisc.edu // Calculate the laser event power by calculating the amount 15110447Snilay@cs.wisc.edu // of time the laser is on 15210447Snilay@cs.wisc.edu getEventResult("Laser" + (String) i)->setValue(laser_power * laser_event_time * 15310447Snilay@cs.wisc.edu enable_info.getFrequencyMultiplier() * enable_info.getProbability1()); 15410447Snilay@cs.wisc.edu } 15510447Snilay@cs.wisc.edu } 15610447Snilay@cs.wisc.edu 15710447Snilay@cs.wisc.edu} // namespace DSENT 15810447Snilay@cs.wisc.edu 159