ext/dsent/model/timing_graph/ElectricalNet.h

   1 /* Copyright (c) 2012 Massachusetts Institute of Technology
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy
   4  * of this software and associated documentation files (the "Software"), to deal
   5  * in the Software without restriction, including without limitation the rights
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   7  * copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in
  11  * all copies or substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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  19  * THE SOFTWARE.
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  21
  22 #ifndef __DSENT_MODEL_ELECTRICAL_NET_H__
  23 #define __DSENT_MODEL_ELECTRICAL_NET_H__
  24
  25 #include "util/CommonType.h"
  26 #include "model/timing_graph/ElectricalTimingNode.h"
  27
  28 namespace DSENT
  29 {
  30     class ElectricalLoad;
  31
  32     class ElectricalNet : public ElectricalTimingNode
  33     {
  34         public:
  35             ElectricalNet(const String& instance_name_, ElectricalModel* model_);
  36             virtual ~ElectricalNet();
  37
  38         public:
  39             // Set distributed res/cap
  40             void setDistributedRes(double distributed_res_);
  41             void setDistributedCap(double distributed_cap_);
  42             // Get distributed res/cap
  43             double getDistributedRes() const;
  44             double getDistributedCap() const;
  45             // Calculate wiring delay (or net delay)
  46             double calculateDelay() const;
  47             // Calculate transition
  48             double calculateTransition() const;
  49             // get maximum of upstream drive resistance
  50             double getMaxUpstreamRes() const;
  51             // get total amount of downstream load capacitance
  52             double getTotalDownstreamCap() const;
  53
  54             virtual bool isNet() const;
  55
  56         private:
  57             // Disable copy constructor
  58             ElectricalNet(const ElectricalNet& net_);
  59
  60         private:
  61             // Name of this instance
  62             String m_instance_name_;
  63             // Distributed capacitance and resistance of the net
  64             double m_distributed_res_;
  65             double m_distributed_cap_;
  66     };
  67
  68 } // namespace DSENT
  69
  70 #endif // __DSENT_MODEL_ELECTRICAL_NET_H__
  71