e8ed7b1d1b
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.
58 lines
2 KiB
C++
58 lines
2 KiB
C++
#ifndef __DSENT_MODEL_ELECTRICAL_DRIVER_H__
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#define __DSENT_MODEL_ELECTRICAL_DRIVER_H__
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#include "util/CommonType.h"
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#include "model/timing_graph/ElectricalTimingNode.h"
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namespace DSENT
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{
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class ElectricalModel;
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class ElectricalDriver : public ElectricalTimingNode
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{
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public:
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ElectricalDriver(const String& instance_name_, ElectricalModel* model_, bool sizable_);
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virtual ~ElectricalDriver();
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public:
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// Set the output resistance of this driver
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void setOutputRes(double output_res_);
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// Get the output resistance of this driver
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double getOutputRes() const;
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// Calculate delay due to total load capacitance
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double calculateDelay() const;
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// Calculate transition
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double calculateTransition() const;
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// get maximum of upstream drive resistance
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double getMaxUpstreamRes() const;
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// Get whether the driver is sizable
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bool isSizable() const;
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// Return true if the instance has minimum driving strength
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bool hasMinDrivingStrength() const;
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// Return true if the instance has maximum driving strength
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bool hasMaxDrivingStrength() const;
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// Increase driving strength index by 1
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void increaseDrivingStrength();
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// Decrease driving strength index by 1
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void decreaseDrivingStrength();
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bool isDriver() const;
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private:
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// Disable copy constructor
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ElectricalDriver(const ElectricalDriver& port_);
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private:
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// Name of this instance
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String m_instance_name_;
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// Output resistance
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double m_output_res_;
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// Sizable flag
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bool m_sizable_;
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};
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} // namespace DSENT
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#endif // __DSENT_MODEL_ELECTRICAL_DRIVER_H__
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