1#ifndef __DSENT_TECH_TECH_MODEL_H__
2#define __DSENT_TECH_TECH_MODEL_H__
3
4#include <vector>
5#include <set>
6
7#include "libutil/Config.h"
8#include "libutil/String.h"
9
10namespace DSENT
11{
12 class StdCellLib;
13
14 using std::set;
15 using std::vector;
16 using LibUtil::String;
17
18 class TechModel : public LibUtil::Config
19 {
20 public:
21 typedef std::set<String>::const_iterator ConstWireLayerIterator;
22
23 public:
24 TechModel();
25 virtual ~TechModel();
26
27 public:
28 // Set the pointer to a standard cell library
29 void setStdCellLib(const StdCellLib* std_cell_lib_);
30 // Get the pointer to the standard cell library
31 const StdCellLib* getStdCellLib() const;
32
33 // Return a cloned copy of this instance
34 virtual TechModel* clone() const;
35 // Override readFile function to include multiple technology files
36 virtual void readFile(const String& filename_);
37
38 // Transistor
39 // Returns the leakage current of NMOS transistors, given the transistor stakcing, transistor widths, and input combination
40 double calculateNmosLeakageCurrent(unsigned int num_stacks_, double uni_stacked_mos_width_, unsigned int input_vector_) const;
41 double calculateNmosLeakageCurrent(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_) const;
42 // Returns the leakage current of PMOS transistors, given the transistor stakcing, transistor widths, and input combination
43 double calculatePmosLeakageCurrent(unsigned int num_stacks_, double uni_stacked_mos_width_, unsigned int input_vector_) const;
44 double calculatePmosLeakageCurrent(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_) const;
45 // Returns the leakage current, given the transistor stakcing, transistor widths, input combination,
46 // and technology information (vdd, subthreshold swing, subthreshold dibl swing)
47 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;
48
49 // Wire
50 // Check if the wire layer exist
51 bool isWireLayerExist(const String& layer_name_) const;
52 const std::set<String>* getAvailableWireLayers() const;
53 // Return wire capacitance for given wire layer, wire width, wire spacing, and wire length
54 double calculateWireCapacitance(const String& layer_name_, double width_, double spacing_, double length_) const;
55 // Return wire resistance for given wire layer, wire width, and wire length
56 double calculateWireResistance(const String& layer_name_, double width_, double length_) const;
57
58 private:
59 // Private copy constructor. Use clone to perform copy operation
60 TechModel(const TechModel& tech_model_);
61
62 private:
63 // A pointer to a standard cell library
64 const StdCellLib* m_std_cell_lib_;
65 // A set of available wire layers
66 std::set<String>* m_available_wire_layers_;
67 }; // class TechModel
68} // namespace DSENT
69
70#endif // __DSENT_TECH_TECH_MODEL_H__
71