StdCellLib.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_STDCELLLIBS_H__
23#define __DSENT_MODEL_STD_CELLS_STDCELLLIBS_H__
24
25#include "util/CommonType.h"
26
27namespace DSENT
28{
29    class TechModel;
30    class StdCell;
31    class LibertyFile;
32
33    class StdCellLib
34    {
35        public:
36            StdCellLib(TechModel* tech_model_);
37            ~StdCellLib();
38
39        public:
40            // Get the technology model pointer
41            const TechModel* getTechModel() const;
42            // Create a standard cell by name and instance name
43            StdCell* createStdCell(const String& std_cell_name_, const String& instance_name_) const;
44
45            // Get PMOS to NMOS ratio
46            double getPToNRatio() const;
47            void setPToNRatio(double p_to_n_ratio_);
48            // Get height of the standard cell taken by active transistors
49            double getActiveHeight() const;
50            void setActiveHeight(double active_height_);
51            // Get total height of the standard cell including overheads
52            double getTotalHeight() const;
53            void setTotalHeight(double total_height_);
54            // Get the standard cell library cache of values
55            Map<double>* getStdCellCache() const;
56            // Create a list of standard cells
57            void createLib();
58
59            // Return a copy of this instance
60            StdCellLib* clone() const;
61
62        private:
63            // Disabled copy constructor. Use clone to perform copy operation
64            StdCellLib(const StdCellLib& std_cell_lib_);
65            // Generate driving strength string
66            const String genDrivingStrengthString(const vector<double>& driving_strength_) const;
67
68        private:
69            // Technology model pointer
70            TechModel* m_tech_model_;
71            // The PMOS to NMOS ratio
72            double m_p_to_n_ratio_;
73            // The height of the standard cell taken by active transitors
74            double m_active_height_;
75            // The total height of the standard cell including overheads
76            double m_total_height_;
77            // Std cell values cache
78            Map<double>* m_std_cell_cache_;
79
80    }; // class StdCellLib
81} // namespace DSENT
82
83#endif // __DSENT_MODEL_STD_CELLS_STDCELLLIBS_H__
84
85