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We are happy to announce that [Xplace 2.0](https://ieeexplore.ieee.org/abstract/document/10373583) is now released. Compared to [Xplace 1.0](https://dl.acm.org/doi/abs/10.1145/3489517.3530485), this version supports the following new features: We are happy to announce that [Xplace 2.0](https://ieeexplore.ieee.org/abstract/document/10373583) is now released. Compared to [Xplace 1.0](https://dl.acm.org/doi/abs/10.1145/3489517.3530485), this version supports the following new features:
- Support deterministic mode with only 5~25% extra GP runtime overhead. - Support deterministic mode with only 5~25% extra GP runtime overhead.
- Implement an extremely fast GPU-accelerated detailed-routability-driven placement algorithm. - Implement an extremely fast GPU-accelerated detailed-routability-driven placement algorithm Xplace-Route.
- Integrate with a GPU-accelerated detailed placer and a GPU-accelerated global router [GGR](cpp_to_py/gpugr/README.md). - Integrate with a GPU-accelerated detailed placer and a GPU-accelerated global router [GGR](cpp_to_py/gpugr/README.md).
- Support a superfast **GPU-accelerated place and global route flow**! Input your LEF/DEF, the flow will output the **placement DEF** and the **global routing guide**! - Support a superfast **GPU-accelerated place and global route flow**! Input your LEF/DEF, the flow will output the **placement DEF** and the **global routing guide**!
- Provide benchmark download and preprocess scripts, and three routability evaluation scripts. - Provide benchmark download and preprocess scripts, and three routability evaluation scripts.
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## Citation ## Citation
If you find **Xplace** useful in your research, please consider to cite: If you find **Xplace** useful in your research, please consider to cite:
```bibtex ```bibtex
@ARTICLE{xplace_tcad, @article{xplace_tcad,
author={Liu, Lixin and Fu, Bangqi and Lin, Shiju and Liu, Jinwei and Young, Evangeline F.Y. and Wong, Martin D.F.}, author={Liu, Lixin and Fu, Bangqi and Lin, Shiju and Liu, Jinwei and Young, Evangeline F.Y. and Wong, Martin D.F.},
journal={IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems}, journal={IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems},
title={Xplace: An Extremely Fast and Extensible Placement Framework}, title={Xplace: An Extremely Fast and Extensible Placement Framework},
year={2023}, year={2023},
volume={},
number={},
pages={1-1},
keywords={Mathematical models;Graphics processing units;Neural networks;Optimization;Engines;Electrostatics;Runtime;placement;GPU acceleration;physical design;neural network;routability optimization},
doi={10.1109/TCAD.2023.3346291}
} }
@inproceedings{liu2022xplace, @inproceedings{liu2022xplace,