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#ifndef __DSENT_MODEL_ELECTRICAL_DRIVER_MULTIPLIER_H__
#define __DSENT_MODEL_ELECTRICAL_DRIVER_MULTIPLIER_H__
#include "util/CommonType.h"
#include "model/timing_graph/ElectricalTimingNode.h"
namespace DSENT
{
// Simple class that can be used to mimic the presence of multiple drivers
// output drivers (each driving one of the downstream loads) when only one
// such driver has been instantiated (such as models that take advantage of
// bit duplicattion). When the downsream loads differ in load cap, it
// just returns the largest of the caps
class ElectricalDriverMultiplier : public ElectricalTimingNode
{
public:
ElectricalDriverMultiplier(const String& instance_name_, ElectricalModel* model_);
virtual ~ElectricalDriverMultiplier();
public:
// Calculate drive resistance of this node;
double calculateDriveRes(double input_drive_res_) const;
// Calculate wiring delay (or net delay)
double calculateDelay() const;
// Calculate transition
double calculateTransition() const;
// get total amount of downstream load capacitance
double getTotalDownstreamCap() const;
private:
// Disable copy constructor
ElectricalDriverMultiplier(const ElectricalDriverMultiplier& net_);
private:
// Name of this instance
String m_instance_name_;
};
} // namespace DSENT
#endif // __DSENT_MODEL_ELECTRICAL_DRIVER_MULTIPLIER_H__
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