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BSD 3-Clause License

Copyright (c) 2019, The Regents of the University of California
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THIRD-PARTY SOFTWARE NOTICES AND INFORMATION
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Physical Memory Use
====
Author:  David Robert Nadeau
Site:    http://NadeauSoftware.com/
License: Creative Commons Attribution 3.0 Unported License
         http://creativecommons.org/licenses/by/3.0/deed.en_US
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LEF/DEF v5.8 and Above Toolkit
====
Copyright 2012 - 2017, Cadence Design Systems
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
    http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
See the License for the specific language governing permissions and 
================================================

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FLUTE: Fast Lookup Table Based Technique for RSMT Construction and Wirelength Estimation
====
Copyright (c) 2018, Iowa State Univeristy
All rights reserved

Author: Chris C. N. Chu
Licensed under the BSD 3-Clause License;

The algorithm base is Flute 3.1, obtained from FastRoute 4.1, which was 
received from yuexu@iastate.edu on June 15, 2019, with the BSD-3 open
source license as given in the FastRoute website:

    http://home.eng.iastate.edu/~cnchu/FastRoute.html#License
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