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1 | | -############################################################################### |
2 | | -## |
3 | | -## BSD 3-Clause License |
4 | | -## |
5 | | -## Copyright (c) 2022, The Regents of the University of California |
6 | | -## All rights reserved. |
7 | | -## |
8 | | -## Redistribution and use in source and binary forms, with or without |
9 | | -## modification, are permitted provided that the following conditions are met: |
10 | | -## |
11 | | -## * Redistributions of source code must retain the above copyright notice, this |
12 | | -## list of conditions and the following disclaimer. |
13 | | -## |
14 | | -## * Redistributions in binary form must reproduce the above copyright notice, |
15 | | -## this list of conditions and the following disclaimer in the documentation |
16 | | -## and#or other materials provided with the distribution. |
17 | | -## |
18 | | -## * Neither the name of the copyright holder nor the names of its |
19 | | -## contributors may be used to endorse or promote products derived from |
20 | | -## this software without specific prior written permission. |
21 | | -## |
22 | | -## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
23 | | -## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | | -## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | | -## ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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28 | | -## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
29 | | -## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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32 | | -## POSSIBILITY OF SUCH DAMAGE. |
33 | | -## |
34 | | -############################################################################### |
| 1 | +# SPDX-License-Identifier: BSD-3-Clause |
| 2 | +# Copyright (c) 2022-2025, The OpenROAD Authors |
| 3 | + |
35 | 4 | from openroad import Design, Tech |
36 | 5 |
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37 | 6 |
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