arXiv Machine Learning

Beyond Flat Netlist: Hierarchical Graph Representation Learning for Scalable Analysis of Sequential Circuits

Hugging Face Trending Papers
6d ago

LevelSyn: Physical-Aware Logic Synthesis via Level-Asynchronous Graph Neural Networks

LevelSyn introduces a physical-aware logic synthesis framework that uses a level-asynchronous Graph Neural Network to predict accurate gate coordinates by learning the structural and directional semantics of And-Inverter Graphs. It incorporates a level-aligned subgraph partitioning strategy to handle large designs and integrates these spatial insights into a new synthesis engine within the Berkeley ABC framework. Experiments on the EPFL benchmark suite show significant improvements, with an average power reduction of 6.89%, a timing delay improvement of 27.48%, and a 99.59% reduction in design rule check violations.

arXiv AI
5d ago

LevelSyn: Physical-Aware Logic Synthesis via Level-Asynchronous Graph Neural Networks

LevelSyn is a physical-aware logic synthesis framework that uses a level-asynchronous Graph Neural Network to predict high-fidelity gate coordinates by learning the structural and directional semantics of And-Inverter Graphs. It incorporates a level-aligned subgraph partitioning strategy to manage industrial-scale designs and integrates these spatial insights into a new synthesis engine within the Berkeley ABC framework. Experiments on the EPFL benchmark suite show LevelSyn outperforms state-of-the-art methods, achieving an average power reduction of 6.89%, a timing delay improvement of 27.48%, and a 99.59% reduction in design rule check violations.

By Jingyi Zhou, Zhengyuan Shi, Ziyang Zheng, Qiang Xu
arXiv Machine Learning
Jul 28

ParasGB: A Graph Benchmark Suite for Parasitic Estimation on AMS Circuits

arXiv:2607. 23225v1 Announce Type: new Abstract: As chip manufacturing processes advance to deep submicron nodes, parasitic interconnect effects increasingly dominate the performance of analog and mixed-signal (AMS) circuits and often lead to costly layout iterations.

By Jiajun Zou, Jiawei Liu, Ao Liu, Junnong Tian, Yibin Zhang, Chengjie Liu, Yuxi Wang, Shan Shen, Wenhua Gu, Jun Yang, Wenjian Yu