c1aecc05e6
This patch extensively modifies DSENT so that it can be accessed using Python. To access the Python interface, DSENT needs to compiled as a shared library. For this purpose a CMakeLists.txt file has been added. Some of the code that is not required is being removed.
63 lines
2.7 KiB
C++
63 lines
2.7 KiB
C++
/* Copyright (c) 2012 Massachusetts Institute of Technology
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __DSENT_MODEL_ELECTRICAL_DRIVER_MULTIPLIER_H__
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#define __DSENT_MODEL_ELECTRICAL_DRIVER_MULTIPLIER_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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// Simple class that can be used to mimic the presence of multiple drivers
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// output drivers (each driving one of the downstream loads) when only one
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// such driver has been instantiated (such as models that take advantage of
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// bit duplicattion). When the downsream loads differ in load cap, it
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// just returns the largest of the caps
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class ElectricalDriverMultiplier : public ElectricalTimingNode
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{
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public:
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ElectricalDriverMultiplier(const String& instance_name_, ElectricalModel* model_);
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virtual ~ElectricalDriverMultiplier();
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public:
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// Calculate drive resistance of this node;
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double calculateDriveRes(double input_drive_res_) const;
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// Calculate wiring delay (or net delay)
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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 total amount of downstream load capacitance
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double getTotalDownstreamCap() const;
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private:
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// Disable copy constructor
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ElectricalDriverMultiplier(const ElectricalDriverMultiplier& net_);
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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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};
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} // namespace DSENT
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#endif // __DSENT_MODEL_ELECTRICAL_DRIVER_MULTIPLIER_H__
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