LLM-Enhanced Bayesian Optimization for Efficient Analog Layout Constraint Generation

Bibliographic Details
Title: LLM-Enhanced Bayesian Optimization for Efficient Analog Layout Constraint Generation
Authors: Chen, Guojin, Zhu, Keren, Kim, Seunggeun, Zhu, Hanqing, Lai, Yao, Yu, Bei, Pan, David Z.
Publication Year: 2024
Collection: Computer Science
Subject Terms: Computer Science - Artificial Intelligence, Computer Science - Hardware Architecture, Computer Science - Machine Learning
More Details: Analog layout synthesis faces significant challenges due to its dependence on manual processes, considerable time requirements, and performance instability. Current Bayesian Optimization (BO)-based techniques for analog layout synthesis, despite their potential for automation, suffer from slow convergence and extensive data needs, limiting their practical application. This paper presents the \texttt{LLANA} framework, a novel approach that leverages Large Language Models (LLMs) to enhance BO by exploiting the few-shot learning abilities of LLMs for more efficient generation of analog design-dependent parameter constraints. Experimental results demonstrate that \texttt{LLANA} not only achieves performance comparable to state-of-the-art (SOTA) BO methods but also enables a more effective exploration of the analog circuit design space, thanks to LLM's superior contextual understanding and learning efficiency. The code is available at https://github.com/dekura/LLANA.
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2406.05250
Accession Number: edsarx.2406.05250
Database: arXiv
More Details
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