StdCell.h revision 10448
1/* Copyright (c) 2012 Massachusetts Institute of Technology 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 */ 21 22#ifndef __DSENT_MODEL_STD_CELLS_STDCELL_H__ 23#define __DSENT_MODEL_STD_CELLS_STDCELL_H__ 24 25#include "util/CommonType.h" 26#include "model/ElectricalModel.h" 27 28namespace DSENT 29{ 30 class StdCell : public ElectricalModel 31 { 32 public: 33 StdCell(const String& instance_name_, const TechModel* tech_model_); 34 virtual ~StdCell(); 35 36 public: 37 // Set a list of parameters needed to construct model 38 virtual void initParameters(); 39 // Set a list of properties needed to update model 40 virtual void initProperties(); 41 42 // Get PMOS to NMOS ratio 43 double getPToNRatio() const; 44 void setPToNRatio(double p_to_n_ratio_); 45 // Get height of the standard cell taken by active transistors 46 double getActiveHeight() const; 47 void setActiveHeight(double active_height_); 48 // Get total height of the standard cell including overheads 49 double getTotalHeight() const; 50 void setTotalHeight(double total_height_); 51 52 // Construct the full model of the standard cell and cache 53 // its contents to use for future copies of the standard cell 54 virtual void cacheStdCell(StdCellLib* cell_lib_, double drive_strength_) = 0; 55 56 protected: 57 // Build the model, note that this is only available if the 58 // standard cell has been cached (via cacheStdCellModel) 59 virtual void constructModel() = 0; 60 virtual void updateModel() = 0; 61 62 private: 63 // The PMOS to NMOS ratio 64 double m_p_to_n_ratio_; 65 // The height of the standard cell taken by active transitors 66 double m_active_height_; 67 // The total height of the standard cell including overheads 68 double m_total_height_; 69 70 }; // class StdCell 71} // namespace DSENT 72 73#endif // __DSENT_MODEL_STD_CELLS_STDCELL_H__ 74 75