gem5/ext/dsent/model/std_cells/CellMacros.h
Nilay Vaish e8ed7b1d1b 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.
2014-10-11 15:02:23 -05:00

57 lines
3.1 KiB
C++

#ifndef __DSENT_MODEL_STD_CELLS_CELLMACROS_H__
#define __DSENT_MODEL_STD_CELLS_CELLMACROS_H__
#include "util/CommonType.h"
#include "model/std_cells/StdCell.h"
namespace DSENT
{
class StdCell;
// Contains cell macros that can be created within standard cells
class CellMacros
{
private :
CellMacros();
~CellMacros();
public:
//NOR2 Macro
//Adds a NOR2 to the standard cell, normalized to some size
static void addNor2(StdCell* cell_, const String& name_, bool sizable_, bool a1_to_zn_path_, bool a2_to_zn_path_,
const String& a1_net_, const String& a2_net_, const String& zn_net_);
//Updates a NOR2 to to the standard cell, normalized to some size
static void updateNor2(StdCell* cell_, const String& name_, double normalized_size_);
//NAND2 Macro
//Adds a NAND2 to the standard cell, normalized to some size
static void addNand2(StdCell* cell_, const String& name_, bool sizable_, bool a1_to_zn_path_, bool a2_to_zn_path_,
const String& a1_net_, const String& a2_net_, const String& zn_net_);
//Updates a NAND2 to to the standard cell, normalized to some size
static void updateNand2(StdCell* cell_, const String& name_, double normalized_size_);
//INVERTER Macro
//Adds a inverter to the standard cell, normalized to some size
static void addInverter(StdCell* cell_, const String& name_, bool sizable_, bool a_to_zn_path_,
const String& a_net_, const String& zn_net_);
//Updates an inverter to to the standard cell, normalized to some size
static void updateInverter(StdCell* cell_, const String& name_, double normalized_size_);
//INVZ Macro
//Adds a tristated inverter to the standard cell, normalized to some size
static void addTristate(StdCell* cell_, const String& name_, bool sizable_, bool a_to_zn_path_, bool oe_to_zn_path_, bool oen_to_zn_path_,
const String& a_net_, const String& oe_net_, const String& oen_net_, const String& zn_net_);
//Updates an tristated inverter to to the standard cell, normalized to some size
static void updateTristate(StdCell* cell_, const String& name_, double normalized_size_);
//Helper functions
//Returns the width of NMOS transistors, given the NMOS and PMOS stacking
static double calculateNmosWidth(const StdCell* cell_, unsigned int max_stacked_nmos_, unsigned int max_stacked_pmos_, unsigned int current_stack_nmos_);
//Returns the width of PMOS transistors, given the NMOS and PMOS stacking
static double calculatePmosWidth(const StdCell* cell_, unsigned int max_stacked_nmos_, unsigned int max_stacked_pmos_, unsigned int current_stack_pmos_);
}; // class CellMacros
} // namespace DSENT
#endif // __DSENT_MODEL_STD_CELLS_CELLMACROS_H__