gem5/ext/dsent/model/timing_graph/ElectricalDriver.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

58 lines
2 KiB
C++

#ifndef __DSENT_MODEL_ELECTRICAL_DRIVER_H__
#define __DSENT_MODEL_ELECTRICAL_DRIVER_H__
#include "util/CommonType.h"
#include "model/timing_graph/ElectricalTimingNode.h"
namespace DSENT
{
class ElectricalModel;
class ElectricalDriver : public ElectricalTimingNode
{
public:
ElectricalDriver(const String& instance_name_, ElectricalModel* model_, bool sizable_);
virtual ~ElectricalDriver();
public:
// Set the output resistance of this driver
void setOutputRes(double output_res_);
// Get the output resistance of this driver
double getOutputRes() const;
// Calculate delay due to total load capacitance
double calculateDelay() const;
// Calculate transition
double calculateTransition() const;
// get maximum of upstream drive resistance
double getMaxUpstreamRes() const;
// Get whether the driver is sizable
bool isSizable() const;
// Return true if the instance has minimum driving strength
bool hasMinDrivingStrength() const;
// Return true if the instance has maximum driving strength
bool hasMaxDrivingStrength() const;
// Increase driving strength index by 1
void increaseDrivingStrength();
// Decrease driving strength index by 1
void decreaseDrivingStrength();
bool isDriver() const;
private:
// Disable copy constructor
ElectricalDriver(const ElectricalDriver& port_);
private:
// Name of this instance
String m_instance_name_;
// Output resistance
double m_output_res_;
// Sizable flag
bool m_sizable_;
};
} // namespace DSENT
#endif // __DSENT_MODEL_ELECTRICAL_DRIVER_H__