Hello, does anyone knows where I can find the code...
# generaly
yifei zhu
03/02/2023, 6:03 AMHello, does anyone knows where I can find the codes of “replace” algorithm in openlane’s source code?
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Vijayan Krishnan
03/02/2023, 6:20 AMreplace algorithm?
y
yifei zhu
03/02/2023, 6:29 AMyes , it says that openlane uses the algorithm called "replace" in its placement step(https://github.com/The-OpenROAD-Project/OpenROAD/tree/master/src/gpl)
but I don't know how it is integrated into openlane
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Vijayan Krishnan
03/02/2023, 6:31 AMIt is part of
gloabl_placementVijayan Krishnan
03/02/2023, 6:33 AMFor all PnR stage tools and commands referred in brief here: https://openroad.readthedocs.io/en/latest/main/src/gpl/README.html
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yifei zhu
03/02/2023, 6:39 AMbut in openlane's script, I can't find where it invokes "replace"
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Vijayan Krishnan
03/02/2023, 6:43 AMRePlace is source code. It can't be found in OpenLane repo. It is there in OpenROAD repo: https://github.com/The-OpenROAD-Project/OpenROAD/tree/master/src/gpl/src
y
yifei zhu
03/02/2023, 6:43 AMok thank you a lot!
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