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_TECH_TECH_MODEL_H__ 2310447Snilay@cs.wisc.edu#define __DSENT_TECH_TECH_MODEL_H__ 2410447Snilay@cs.wisc.edu 2510447Snilay@cs.wisc.edu#include <vector> 2610447Snilay@cs.wisc.edu#include <set> 2710447Snilay@cs.wisc.edu 2810447Snilay@cs.wisc.edu#include "libutil/Config.h" 2910447Snilay@cs.wisc.edu#include "libutil/String.h" 3010447Snilay@cs.wisc.edu 3110447Snilay@cs.wisc.edunamespace DSENT 3210447Snilay@cs.wisc.edu{ 3310447Snilay@cs.wisc.edu class StdCellLib; 3410447Snilay@cs.wisc.edu 3510447Snilay@cs.wisc.edu using std::set; 3610447Snilay@cs.wisc.edu using std::vector; 3710447Snilay@cs.wisc.edu using LibUtil::String; 3810447Snilay@cs.wisc.edu 3910448Snilay@cs.wisc.edu class TechModel 4010447Snilay@cs.wisc.edu { 4110447Snilay@cs.wisc.edu public: 4210447Snilay@cs.wisc.edu typedef std::set<String>::const_iterator ConstWireLayerIterator; 4310447Snilay@cs.wisc.edu 4410447Snilay@cs.wisc.edu public: 4510447Snilay@cs.wisc.edu TechModel(); 4610447Snilay@cs.wisc.edu virtual ~TechModel(); 4710447Snilay@cs.wisc.edu 4810447Snilay@cs.wisc.edu public: 4910448Snilay@cs.wisc.edu // Get the value_ corresponding to the key_ 5010448Snilay@cs.wisc.edu const String& get(const String& key_) const; 5110448Snilay@cs.wisc.edu 5210447Snilay@cs.wisc.edu // Set the pointer to a standard cell library 5310447Snilay@cs.wisc.edu void setStdCellLib(const StdCellLib* std_cell_lib_); 5410447Snilay@cs.wisc.edu // Get the pointer to the standard cell library 5510447Snilay@cs.wisc.edu const StdCellLib* getStdCellLib() const; 5610447Snilay@cs.wisc.edu 5710447Snilay@cs.wisc.edu // Return a cloned copy of this instance 5810447Snilay@cs.wisc.edu virtual TechModel* clone() const; 5910447Snilay@cs.wisc.edu // Override readFile function to include multiple technology files 6010447Snilay@cs.wisc.edu virtual void readFile(const String& filename_); 6110447Snilay@cs.wisc.edu 6210447Snilay@cs.wisc.edu // Transistor 6310447Snilay@cs.wisc.edu // Returns the leakage current of NMOS transistors, given the transistor stakcing, transistor widths, and input combination 6410447Snilay@cs.wisc.edu double calculateNmosLeakageCurrent(unsigned int num_stacks_, double uni_stacked_mos_width_, unsigned int input_vector_) const; 6510447Snilay@cs.wisc.edu double calculateNmosLeakageCurrent(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_) const; 6610447Snilay@cs.wisc.edu // Returns the leakage current of PMOS transistors, given the transistor stakcing, transistor widths, and input combination 6710447Snilay@cs.wisc.edu double calculatePmosLeakageCurrent(unsigned int num_stacks_, double uni_stacked_mos_width_, unsigned int input_vector_) const; 6810447Snilay@cs.wisc.edu double calculatePmosLeakageCurrent(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_) const; 6910447Snilay@cs.wisc.edu // Returns the leakage current, given the transistor stakcing, transistor widths, input combination, 7010447Snilay@cs.wisc.edu // and technology information (vdd, subthreshold swing, subthreshold dibl swing) 7110447Snilay@cs.wisc.edu double calculateLeakageCurrentFactor(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_, double vdd_, double subthreshold_swing_, double dibl_swing_) const; 7210447Snilay@cs.wisc.edu 7310447Snilay@cs.wisc.edu // Wire 7410447Snilay@cs.wisc.edu // Check if the wire layer exist 7510447Snilay@cs.wisc.edu bool isWireLayerExist(const String& layer_name_) const; 7610447Snilay@cs.wisc.edu const std::set<String>* getAvailableWireLayers() const; 7710447Snilay@cs.wisc.edu // Return wire capacitance for given wire layer, wire width, wire spacing, and wire length 7810447Snilay@cs.wisc.edu double calculateWireCapacitance(const String& layer_name_, double width_, double spacing_, double length_) const; 7910447Snilay@cs.wisc.edu // Return wire resistance for given wire layer, wire width, and wire length 8010447Snilay@cs.wisc.edu double calculateWireResistance(const String& layer_name_, double width_, double length_) const; 8110447Snilay@cs.wisc.edu 8210447Snilay@cs.wisc.edu private: 8310447Snilay@cs.wisc.edu // Private copy constructor. Use clone to perform copy operation 8410447Snilay@cs.wisc.edu TechModel(const TechModel& tech_model_); 8510447Snilay@cs.wisc.edu 8610447Snilay@cs.wisc.edu private: 8710447Snilay@cs.wisc.edu // A pointer to a standard cell library 8810447Snilay@cs.wisc.edu const StdCellLib* m_std_cell_lib_; 8910447Snilay@cs.wisc.edu // A set of available wire layers 9010447Snilay@cs.wisc.edu std::set<String>* m_available_wire_layers_; 9110448Snilay@cs.wisc.edu // A map of model's parameters 9210448Snilay@cs.wisc.edu std::map<String, String> params; 9310447Snilay@cs.wisc.edu }; // class TechModel 9410447Snilay@cs.wisc.edu} // namespace DSENT 9510447Snilay@cs.wisc.edu 9610447Snilay@cs.wisc.edu#endif // __DSENT_TECH_TECH_MODEL_H__ 97