xref: /gem5/ext/dsent/model/std_cells/StdCellLib.h

#ifndef __DSENT_MODEL_STD_CELLS_STDCELLLIBS_H__
#define __DSENT_MODEL_STD_CELLS_STDCELLLIBS_H__

#include "util/CommonType.h"

namespace DSENT
{
    class TechModel;
    class StdCell;
    class LibertyFile;

    class StdCellLib
    {
        public:
            StdCellLib(TechModel* tech_model_);
            ~StdCellLib();

        public:
            // Get the technology model pointer
            const TechModel* getTechModel() const;
            // Create a standard cell by name and instance name
            StdCell* createStdCell(const String& std_cell_name_, const String& instance_name_) const;

            // Get PMOS to NMOS ratio
            double getPToNRatio() const;
            void setPToNRatio(double p_to_n_ratio_);
            // Get height of the standard cell taken by active transistors
            double getActiveHeight() const;
            void setActiveHeight(double active_height_);
            // Get total height of the standard cell including overheads
            double getTotalHeight() const;
            void setTotalHeight(double total_height_);
            // Get the standard cell library cache of values
            Map<double>* getStdCellCache() const;
            // Create a list of standard cells
            void createLib();

            // Return a copy of this instance
            StdCellLib* clone() const;

        private:
            // Disabled copy constructor. Use clone to perform copy operation
            StdCellLib(const StdCellLib& std_cell_lib_);
            // Generate driving strength string
            const String genDrivingStrengthString(const vector<double>& driving_strength_) const;

        private:
            // Technology model pointer
            TechModel* m_tech_model_;
            // The PMOS to NMOS ratio
            double m_p_to_n_ratio_;
            // The height of the standard cell taken by active transitors
            double m_active_height_;
            // The total height of the standard cell including overheads
            double m_total_height_;
            // Std cell values cache
            Map<double>* m_std_cell_cache_;

    }; // class StdCellLib
} // namespace DSENT

#endif // __DSENT_MODEL_STD_CELLS_STDCELLLIBS_H__