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#include "model/timing_graph/ElectricalDriver.h"
#include "model/timing_graph/ElectricalNet.h"
#include "model/ElectricalModel.h"
namespace DSENT
{
ElectricalDriver::ElectricalDriver(const String& instance_name_, ElectricalModel* model_, bool sizable_)
: ElectricalTimingNode(instance_name_, model_), m_output_res_(0.0), m_sizable_(sizable_)
{
}
ElectricalDriver::~ElectricalDriver()
{
}
void ElectricalDriver::setOutputRes(double output_res_)
{
m_output_res_ = output_res_;
return;
}
double ElectricalDriver::getOutputRes() const
{
return m_output_res_;
}
double ElectricalDriver::calculateDelay() const
{
return 0.693 * m_output_res_ * getTotalDownstreamCap();
}
double ElectricalDriver::calculateTransition() const
{
return 1.386 * getMaxUpstreamRes() * getTotalDownstreamCap();
}
double ElectricalDriver::getMaxUpstreamRes() const
{
return m_output_res_;
}
bool ElectricalDriver::isSizable() const
{
return m_sizable_;
}
bool ElectricalDriver::hasMaxDrivingStrength() const
{
if (!isSizable())
{
return true;
}
return (getModel() == NULL) || (getModel()->hasMaxDrivingStrength());
}
bool ElectricalDriver::hasMinDrivingStrength() const
{
if (!isSizable())
{
return true;
}
return (getModel() == NULL) || (getModel()->hasMinDrivingStrength());
}
void ElectricalDriver::increaseDrivingStrength()
{
ASSERT(isSizable(), "[Error] " + getInstanceName() +
" -> Attempted to size up unsizable driver!");
if(!hasMaxDrivingStrength())
{
getModel()->increaseDrivingStrength();
}
return;
}
void ElectricalDriver::decreaseDrivingStrength()
{
ASSERT(isSizable(), "[Error] " + getInstanceName() +
" -> Attempted to size down unsizable driver!");
if(!hasMinDrivingStrength())
{
getModel()->decreaseDrivingStrength();
}
return;
}
bool ElectricalDriver::isDriver() const
{
return true;
}
} // namespace DSENT
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