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.
74 lines
2.6 KiB
C++
74 lines
2.6 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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#include "model/timing_graph/ElectricalDriverMultiplier.h"
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#include "model/timing_graph/ElectricalLoad.h"
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namespace DSENT
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{
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//-------------------------------------------------------------------------
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// Electrical Net
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//-------------------------------------------------------------------------
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ElectricalDriverMultiplier::ElectricalDriverMultiplier(const String& instance_name_, ElectricalModel* model_)
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: ElectricalTimingNode(instance_name_, model_)
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{
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}
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ElectricalDriverMultiplier::~ElectricalDriverMultiplier()
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{
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}
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double ElectricalDriverMultiplier::calculateDriveRes( double input_drive_res_) const
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{
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return input_drive_res_;
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}
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double ElectricalDriverMultiplier::calculateDelay() const
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{
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// This is just a model helper element, it does not contribute delay
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return 0;
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}
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double ElectricalDriverMultiplier::calculateTransition() const
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{
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return getMaxUpstreamRes() * getTotalDownstreamCap();
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}
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double ElectricalDriverMultiplier::getTotalDownstreamCap() const
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{
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// Finds the max of the load caps (as opposed to summing)
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double max_cap = 0;
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vector<ElectricalTimingNode*>* downstream_nodes = ElectricalTimingNode::getDownstreamNodes();
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for (unsigned int i = 0; i < downstream_nodes->size(); ++i)
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{
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max_cap = std::max(max_cap, downstream_nodes->at(i)->getTotalDownstreamCap());
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}
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return max_cap;
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}
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} // namespace DSENT
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