OpticalGraph.h revision 10448
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#ifndef __DSENT_MODEL_OPTICALGRAPH_OPTICALGRAPH_H__ 2310447Snilay@cs.wisc.edu#define __DSENT_MODEL_OPTICALGRAPH_OPTICALGRAPH_H__ 2410447Snilay@cs.wisc.edu 2510447Snilay@cs.wisc.edu#include <vector> 2610447Snilay@cs.wisc.edu 2710447Snilay@cs.wisc.edu#include "util/CommonType.h" 2810447Snilay@cs.wisc.edu#include "model/optical_graph/OpticalNode.h" 2910447Snilay@cs.wisc.edu 3010447Snilay@cs.wisc.edunamespace DSENT 3110447Snilay@cs.wisc.edu{ 3210447Snilay@cs.wisc.edu class OpticalNode; 3310447Snilay@cs.wisc.edu class OpticalWavelength; 3410447Snilay@cs.wisc.edu 3510447Snilay@cs.wisc.edu class OpticalGraph 3610447Snilay@cs.wisc.edu { 3710447Snilay@cs.wisc.edu public: 3810447Snilay@cs.wisc.edu // The visited number for the next timing run. This needs to be 3910447Snilay@cs.wisc.edu // global because several timing trees may be created to evaluate 4010447Snilay@cs.wisc.edu // a single timing path, causing problems 4110447Snilay@cs.wisc.edu static int msTreeNum; 4210447Snilay@cs.wisc.edu 4310447Snilay@cs.wisc.edu public: 4410447Snilay@cs.wisc.edu // Construct timing tree that watches over model_ 4510447Snilay@cs.wisc.edu OpticalGraph(const String& instance_name_, OpticalModel* model_); 4610447Snilay@cs.wisc.edu ~OpticalGraph(); 4710447Snilay@cs.wisc.edu 4810447Snilay@cs.wisc.edu public: 4910447Snilay@cs.wisc.edu // Get graph name 5010447Snilay@cs.wisc.edu const String& getInstanceName() const; 5110447Snilay@cs.wisc.edu // Perform datapath power optimization by balancing insertion loss and extinction 5210447Snilay@cs.wisc.edu // ratio with modulator/receiver and laser power, returns false if there are no 5310447Snilay@cs.wisc.edu // designs that are possible 5410447Snilay@cs.wisc.edu bool performPowerOpt(OpticalNode* node_, const WavelengthGroup& wavelengths_, unsigned int number_detectors_, double util_); 5510447Snilay@cs.wisc.edu // Recursively trace a wavelength starting from an OpticalLaser 5610447Snilay@cs.wisc.edu // source finding all lasers, modulators and detectors that a 5710447Snilay@cs.wisc.edu // wavelength group hits. 5810447Snilay@cs.wisc.edu OpticalWavelength* traceWavelength(const WavelengthGroup& wavelengths_, OpticalNode* node_); 5910447Snilay@cs.wisc.edu OpticalWavelength* traceWavelength(OpticalWavelength* wavelength_, OpticalNode* node_, OpticalLaser* laser_, OpticalModulator* modulator_, double loss_); 6010447Snilay@cs.wisc.edu // Return the model 6110447Snilay@cs.wisc.edu OpticalModel* getModel(); 6210447Snilay@cs.wisc.edu 6310447Snilay@cs.wisc.edu private: 6410447Snilay@cs.wisc.edu 6510447Snilay@cs.wisc.edu // Disable the use of copy constructor 6610447Snilay@cs.wisc.edu OpticalGraph(const OpticalGraph& graph_); 6710447Snilay@cs.wisc.edu 6810447Snilay@cs.wisc.edu public: 6910447Snilay@cs.wisc.edu // Set the sequence number of the optical graph 7010447Snilay@cs.wisc.edu static void setTreeNum(int tree_num_); 7110447Snilay@cs.wisc.edu static int getTreeNum(); 7210447Snilay@cs.wisc.edu 7310447Snilay@cs.wisc.edu private: 7410447Snilay@cs.wisc.edu // Name of the optical graph 7510447Snilay@cs.wisc.edu const String m_instance_name_; 7610447Snilay@cs.wisc.edu // A pointer to the model that contains this node 7710447Snilay@cs.wisc.edu OpticalModel* m_model_; 7810447Snilay@cs.wisc.edu 7910447Snilay@cs.wisc.edu }; // class OpticalGraph 8010447Snilay@cs.wisc.edu} // namespace DSENT 8110447Snilay@cs.wisc.edu 8210447Snilay@cs.wisc.edu#endif // __DSENT_MODEL_OPTICALGRAPH_OPTICALGRAPH_H__ 8310447Snilay@cs.wisc.edu 84