arXiv AI

AnalogScout: Simulation-Efficient PVT-Aware Analog Sizing with LLM Agents

AnalogScout is a new framework that uses a large language model (LLM) agent to perform PVT-aware analog device sizing more efficiently. By reusing elite designs, applying analytic gm/Id local sizing, and refining globally under full-corner verification, it cuts power consumption by 43.3% compared to the CMA-ES evolution strategy while using the same 16,000 simulations on three SKY130 OTAs. The method also outperforms Bayesian optimization and other LLM-driven flows on the tested OTAs.

arXiv Machine Learning
Jul 28

Can an Actor-Critic Optimization Framework Improve Analog Design?

arXiv:2603. 24714v2 Announce Type: replace Abstract: Analog design often slows down because even small changes to device sizes or biases require expensive simulation cycles, and high-quality solutions typically occupy only a narrow part of a very large search space.

By Sounak Dutta, Fin Amin, Sushil Panda, Jonathan Rabe, Yuejiang Wen, Paul Franzon
arXiv AI
Oct 16

LOADBench: A Large Open Analog Dataset and Benchmark for Machine Learning in IC Design

The paper introduces LOADBench, a large open dataset and benchmark suite for machine learning in analog integrated circuit design. It contains over 100 operational amplifier topologies from the SkyWater130 PDK, each with detailed annotations, sizing constraints, testbenches, and thousands of Pareto-optimal sizing-performance pairs generated by NSGA-II. Six standardized benchmark tasks—inverse sizing, topology selection, sub‑circuit classification, structural circuit generation, Pareto‑membership prediction, and multi‑objective optimization—are defined with precise protocols, and all data, annotations, and reference implementations are released under an open license.

By M. Leibl, F. Azevedo, S. Uhlich, A. Bonetti, A. Venkitaraman, C. Hsieh, P. Pham, L. Servadei, H. Graeb, R. Martins
arXiv Machine Learning
Jun 25

ASAP: Agent-System Co-Design for Wall-Clock-Centered Auto HPO Research for ML Experiments

arXiv:2606. 25207v1 Announce Type: new Abstract: Hyperparameter Optimization (HPO) is essential for maximizing machine learning model performance, and its core challenge is sample efficiency: finding strong configurations within a limited budget.

By Taicheng Guo, Haomin Zhuang, Kehan Guo, Yujun Zhou, Nitesh V. Chawla, Olaf Wiest, Xiangliang Zhang
arXiv Machine Learning
Jun 8

Amortized Neural Optimization for Pre-Layout Signal Integrity Design Space Exploration using Differentiable Surrogates

arXiv:2606. 07463v1 Announce Type: cross Abstract: Pre-layout design space exploration (DSE) for high-speed signal integrity (SI) analysis is often limited by the computational cost of simulations and iterative optimization algorithms within modern electronic design automation (EDA) workflows.

By Julian With\"oft, Werner John, Emre Ecik, Ralf Br\"uning, J\"urgen G\"otze