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author | Nilay Vaish <nilay@cs.wisc.edu> | 2014-10-11 15:02:23 -0500 |
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committer | Nilay Vaish <nilay@cs.wisc.edu> | 2014-10-11 15:02:23 -0500 |
commit | e8ed7b1d1b5bef31e9874f679a5797c2e00d06f1 (patch) | |
tree | 421c9c50377aa664958685914f5504c4c019e21f /ext/dsent/model/std_cells/StdCell.h | |
parent | a098fad174d8559037602b248b8e6f7f46bfebbb (diff) | |
download | gem5-e8ed7b1d1b5bef31e9874f679a5797c2e00d06f1.tar.xz |
ext: add the source code for DSENT
This patch adds a tool called DSENT to the ext/ directory. DSENT
is a tool that models power and area for on-chip networks. The next
patch adds a script for using the tool.
Diffstat (limited to 'ext/dsent/model/std_cells/StdCell.h')
-rw-r--r-- | ext/dsent/model/std_cells/StdCell.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/ext/dsent/model/std_cells/StdCell.h b/ext/dsent/model/std_cells/StdCell.h new file mode 100644 index 000000000..25a65768a --- /dev/null +++ b/ext/dsent/model/std_cells/StdCell.h @@ -0,0 +1,53 @@ +#ifndef __DSENT_MODEL_STD_CELLS_STDCELL_H__ +#define __DSENT_MODEL_STD_CELLS_STDCELL_H__ + +#include "util/CommonType.h" +#include "model/ElectricalModel.h" + +namespace DSENT +{ + class StdCell : public ElectricalModel + { + public: + StdCell(const String& instance_name_, const TechModel* tech_model_); + virtual ~StdCell(); + + public: + // Set a list of parameters needed to construct model + virtual void initParameters(); + // Set a list of properties needed to update model + virtual void initProperties(); + + // 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_); + + // Construct the full model of the standard cell and cache + // its contents to use for future copies of the standard cell + virtual void cacheStdCell(StdCellLib* cell_lib_, double drive_strength_) = 0; + + protected: + // Build the model, note that this is only available if the + // standard cell has been cached (via cacheStdCellModel) + virtual void constructModel() = 0; + virtual void updateModel() = 0; + + private: + // 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_; + + }; // class StdCell +} // namespace DSENT + +#endif // __DSENT_MODEL_STD_CELLS_STDCELL_H__ + |