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Diffstat (limited to 'ext/dsent/tech/TechModel.h')
-rw-r--r-- | ext/dsent/tech/TechModel.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/ext/dsent/tech/TechModel.h b/ext/dsent/tech/TechModel.h new file mode 100644 index 000000000..92e5a30ac --- /dev/null +++ b/ext/dsent/tech/TechModel.h @@ -0,0 +1,71 @@ +#ifndef __DSENT_TECH_TECH_MODEL_H__ +#define __DSENT_TECH_TECH_MODEL_H__ + +#include <vector> +#include <set> + +#include "libutil/Config.h" +#include "libutil/String.h" + +namespace DSENT +{ + class StdCellLib; + + using std::set; + using std::vector; + using LibUtil::String; + + class TechModel : public LibUtil::Config + { + public: + typedef std::set<String>::const_iterator ConstWireLayerIterator; + + public: + TechModel(); + virtual ~TechModel(); + + public: + // Set the pointer to a standard cell library + void setStdCellLib(const StdCellLib* std_cell_lib_); + // Get the pointer to the standard cell library + const StdCellLib* getStdCellLib() const; + + // Return a cloned copy of this instance + virtual TechModel* clone() const; + // Override readFile function to include multiple technology files + virtual void readFile(const String& filename_); + + // Transistor + // Returns the leakage current of NMOS transistors, given the transistor stakcing, transistor widths, and input combination + double calculateNmosLeakageCurrent(unsigned int num_stacks_, double uni_stacked_mos_width_, unsigned int input_vector_) const; + double calculateNmosLeakageCurrent(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_) const; + // Returns the leakage current of PMOS transistors, given the transistor stakcing, transistor widths, and input combination + double calculatePmosLeakageCurrent(unsigned int num_stacks_, double uni_stacked_mos_width_, unsigned int input_vector_) const; + double calculatePmosLeakageCurrent(unsigned int num_stacks_, const vector<double>& stacked_mos_widths_, unsigned int input_vector_) const; + // Returns the leakage current, given the transistor stakcing, transistor widths, input combination, + // and technology information (vdd, subthreshold swing, subthreshold dibl swing) + 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; + + // Wire + // Check if the wire layer exist + bool isWireLayerExist(const String& layer_name_) const; + const std::set<String>* getAvailableWireLayers() const; + // Return wire capacitance for given wire layer, wire width, wire spacing, and wire length + double calculateWireCapacitance(const String& layer_name_, double width_, double spacing_, double length_) const; + // Return wire resistance for given wire layer, wire width, and wire length + double calculateWireResistance(const String& layer_name_, double width_, double length_) const; + + private: + // Private copy constructor. Use clone to perform copy operation + TechModel(const TechModel& tech_model_); + + private: + // A pointer to a standard cell library + const StdCellLib* m_std_cell_lib_; + // A set of available wire layers + std::set<String>* m_available_wire_layers_; + }; // class TechModel +} // namespace DSENT + +#endif // __DSENT_TECH_TECH_MODEL_H__ + |