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 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 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 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 */ 21 22#ifndef __DSENT_MODEL_ELECTRICAL_DELAY_H__ 23#define __DSENT_MODEL_ELECTRICAL_DELAY_H__ 24 25#include "util/CommonType.h" 26#include "model/timing_graph/ElectricalTimingNode.h" 27 28namespace DSENT 29{ 30 class ElectricalLoad; 31 32 class ElectricalDelay : public ElectricalTimingNode 33 { 34 public: 35 ElectricalDelay(const String& instance_name_, ElectricalModel* model_); 36 virtual ~ElectricalDelay(); 37 38 public: 39 // Specify an ideal delay 40 void setDelay(double delay_); 41 // Get the ideal delay 42 double getDelay() const; 43 // Calculate delay 44 double calculateDelay() const; 45 // Calculate transition 46 double calculateTransition() const; 47 // get maximum of upstream drive resistance 48 double getMaxUpstreamRes() const; 49 // get total amount of downstream load capacitance 50 double getTotalDownstreamCap() const; 51 52 private: 53 // Disable copy constructor 54 ElectricalDelay(const ElectricalDelay& net_); 55 56 private: 57 // The amount of ideal delay 58 double m_delay_; 59 }; 60 61} // namespace DSENT 62 63#endif // __DSENT_MODEL_ELECTRICAL_DELAY_H__ 64 65