Publications

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2027

C67. From Communities to Coordinates: Hierarchical Clustering-Guided Placement for Large-Scale FPGAs

Ke Li, Pengju Zhang, Zhiyu Zheng, Yuhao Ren, Keren Zhu, Zhiang Wang† and Xuan Zeng†

IEEE/ACM Asia and South Pacific Design Automation Conference (ASPDAC), Tokyo, Japan, Jan. 25-28, 2027.

  • † Corresponding authors
  • Accepted

2026

J20. Beyond Surrogate Accuracy: Credibility-Aware LLM-Guided Design Space Exploration for High-Level Synthesis

Yujie Yan, Guanhua Chen, Yukang Chen, Jiaxin Huang, Jianyi Cheng, and Keren Zhu†

ACM Transactions on Reconfigurable Technology and Systems (TRETS), 2026.

  • FPT 2026 Journal Track
  • † Corresponding author

J19. AnalogGym-Opt: An Open and Practical Optimization Infrastructure for LLM-Assisted Analog Circuit Sizing with GRPO

Jintao Li, Haochang Zhi, Yongji Long, Weixuan Liu, Yanhan Zeng, Keren Zhu, Shui Yu†, and Yun Li†

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2026.

  • † Corresponding authors

J18. A Behavior-Centric Methodology for High-Performance Amplifier Sizing

Haochang Zhi*, Jintao Li*, Keren Zhu, Yun Li, Weiwei Shan†, and Wanyuan Qu†

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2026.

  • † Corresponding authors
  • * Equal contributions

J17. S3HDBO: Sensitivity-Guided Search Region Scaling High-Dimensional Bayesian Optimization for BSIM-CMG Parameter Extraction

Ruiyu Lyu, Zhaori Bi†, Keren Zhu, Ye Lu and Xuan Zeng†

IEEE Transactions on Electron Devices, 2026.

  • † Corresponding authors

J16. PhyLS: An AI-driven Physically Aware Synthesis Platform

Hongyang Pan, Cunqing Lan, Zhiang Wang†, Keren Zhu†

Frontiers of Computer Science, 2026.

  • † Corresponding authors

J15. An Accurate and Efficient Stochastic Solver for Transient Thermal Analysis with Mixed Boundary Conditions

Zhixuan Dong, Yuan Meng, Changhao Yan, Zhaori Bi, Keren Zhu, Sheng-Guo Wang, Dian Zhou, and Xuan Zeng

IEEE Transactions on Components, Packaging and Manufacturing Technology, 2026.

C68. Beyond Capacity Checks: Read-Trace Consistency in Systolic-Array Simulator Evaluation

Yixuan Zhuang†, Shiting Wang, Ruiyao Qin, and Keren Zhu†

International Conference on Integrated Circuits and Microsystems (ICICM), Xi'an, China, October 16–18, 2026.

  • † Corresponding authors
  • Accepted
  • (Best Presentation)

C66. EncyLogic: Logic Synthesis as Sequence Generation with Learned Priors and Physical Alignment

Zijian Jiang*, Chenyu Li*, Cunqing Lan, Hongyang Pan, Jintao Li, Zhiang Wang and Keren Zhu†

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), San Jose, CA, USA, Nov. 8-12, 2026.

  • † Corresponding authors
  • * Equal contributions
  • Accepted

C65. GTStress: A Graph-Augmented Neural Framework for Thermal Stress Simulation of Parameterized TSV Arrays with Superposed Physical Priors and Query-Graph Fusion

Zhixuan Dong, Chenlong He, Changhao Yan†, Zhaori Bi, Keren Zhu, Bowen Jia and Xuan Zeng†

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), San Jose, CA, USA, Nov. 8-12, 2026.

  • † Corresponding authors
  • Accepted

C64. Analytical Chiplet Placement with Force-Directed Guidance and Chiplet Bridging for Multi-Reticle Interposers

Jiayao Li, Lang Feng†, Jinhong Huang, Keren Zhu and Zhongfeng Wang†

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), San Jose, CA, USA, Nov. 8-12, 2026.

  • † Corresponding authors
  • Accepted

C63. CNE-PDN: Joint Optimization of PDN Geometry and TSV Layout via Component-Level Neural Parasitic Extraction for 2.5D IC

Chengkai Zhu, Jinhong Huang, Boxiang Song, Xihan Yang, Siwen Wang, Yiyang Zhao, Keren Zhu† and Changhao Yan†

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), San Jose, CA, USA, Nov. 8-12, 2026.

  • † Corresponding authors
  • Accepted

C62. An Efficient Framework for Soft Error Analysis and Selective Hardening via Graph Selective State-Space Model

Borui Li, Yuyan Wang, Changhao Yan†, Keren Zhu, Zhaori Bi, Nan Zhang, Zhipeng Liu and Xuan Zeng†

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), San Jose, CA, USA, Nov. 8-12, 2026.

  • † Corresponding authors
  • Accepted

C61. PeRIFi: Physics-Infused RF Inverse Design with Parametric Data-Efficient Feasible-Region Sampling

Siwen Wang, Keren Zhu†, Hyunsu Chae, Zhaori Bi, Zhiang Wang, Changhao Yan and Xuan Zeng†

IEEE/ACM Design Automation Conference (DAC), Long Beach, CA, July 26-29, 2026.

  • † Corresponding authors
  • Accepted

C60. A Physically-aware Framework for Joint MBFF Synthesis with OPTICS-based Debanking

Benchao Zhu, Jiawei Li, Yang Liu, Jianli Chen†, Keren Zhu†

ACM Great Lakes Symposium on VLSI (GLSVLSI), Finger Lakes, NY, USA, June 22-24, 2026.

  • † Corresponding authors
  • Accepted

C59. PhySeqForm: A Data-Driven, Physical Synthesis Sequence Former

Cunqing Lan*, Zijian Jiang*, Hongyang Pan†, Zhiang Wang and Keren Zhu†

IEEE International Symposium on Circuits and Systems (ISCAS), Shanghai, China, May 24-27, 2026.

  • † Corresponding authors
  • * Equal contributions
  • Accepted

C58. HOLMES: Hierarchical Optimization with poLygonal ModEling for Large-Scale AMS Placement

Guanhua Chen, Yujie Yan, Jiahua Liu, Zecheng Xu, Linxi Qiu, Yumao Wu, Zhiang Wang, Changhao Yan, Zhaori Bi, Keren Zhu†

IEEE International Symposium on Circuits and Systems (ISCAS), Shanghai, China, May 24-27, 2026.

  • † Corresponding authors
  • Accepted

C57. Layout-Aware Standard Cell Synthesis via Reparameterization Multi-Task Bayesian Optimization

Zhouyang Wu*, Ruiyu Lyu*, Keren Zhu†, Zhiang Wang, Zhaori Bi, Changhao Yan, Xuan Zeng†

IEEE International Symposium on Circuits and Systems (ISCAS), Shanghai, China, May 24-27, 2026.

  • † Corresponding authors
  • * Equal contributions
  • Accepted

C56. RC-Scaled Timing-Driven Routing: Bridging Targeted Timing Optimization and Massively Parallel Global Routing

Chuyu Wang, Zecheng Xu, Boxiang Song, Zhiang Wang†, Fan Yang†, Keren Zhu† and Xuan Zeng†

IEEE International Symposium on Circuits and Systems (ISCAS), Shanghai, China, May 24-27, 2026.

  • † Corresponding authors
  • Accepted

C55. LENS-HLS: LLM-Enhanced Learning-based Design Space Exploration for High-Level Synthesis

IEEE International Symposium on Field-Programmable Custom Computing Machines (FCCM), Atlanta, GA, USA, May 13-16, 2026.

  • † Corresponding authors
  • Accepted (Extended Abstract)

C54. Submodular Maximization-inspired Adaptive Routing Bend Space Planning

Siting Liu, Peng Xu, Peiyu Liao, Keren Zhu, Yibo Lin, and Bei Yu

IEEE Design, Automation & Test in Europe Conference & Exhibition (DATE), Verona, Italy, Apr. 20-22, 2026.

  • Accepted

C53. PigMap3: A Physically Aware Incremental Mapping Framework with On-the-fly Post-Layout Critical Path Tracking

Hongyang Pan*, Cunqing Lan*, Zhiang Wang, Xuan Zeng, Fan Yang, Keren Zhu†

IEEE/ACM Asia and South Pacific Design Automation Conference (ASPDAC), Hong Kong, China, Jan. 19-22, 2026.

  • † Corresponding authors
  • * Equal contributions

2025

C52. HOLMES-HLS: Holistic Optimization and Learning-based Multi-model Exploration System for High-Level Synthesis

Yujie Yan*, Guanhua Chen*, Ruiyu Lyu, Huizhen Kuang, Kaiwen Zhou, Hao Chen, Lingli Wang, Keren Zhu†

International Conference on Field Programmable Technology (FPT) , Shanghai, China, Dec. 2-5, 2025.

  • † Corresponding authors
  • * Equal contributions

C51. LCTMwalk: GPU-Accelerated Transient Thermal Simulation for Liquid-Cooled 2.5D/3D ICs via Random Walks on Circuit Networks of Modified Compact Thermal Models

Zhixuan Dong, Yonghan Luo, Yuan Meng, Changhao Yan, Zhaori Bi, Keren Zhu, Sheng-Guo Wang, Dian Zhou and Xuan Zeng

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), Munich, Germany, Oct. 26-30, 2025.

C50. Seeing Through Designs: Attention-Based Knowledge Transfer for Preference-Guided Microarchitecture Search

Yiyang Zhao, Xuyang Zhao, Zhaori Bi, Ming Zhu, Qiwei Zhan, Keren Zhu, Fan Yang, Changhao Yan, Dian Zhou and Xuan Zeng

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), Munich, Germany, Oct. 26-30, 2025.

C49. NSTherm: An Error-Bounded Network-Stochastic Fusion Thermal Simulator for Geometry-Adaptable Chiplets via Diffeomorphic Mapping and Neural- Guided Variance Reduction

Yuan Meng, Yuyan Wang, Zhixuan Dong, Yonghan Luo, Changhao Yan, Keren Zhu, Zhaori Bi, Shengguo Wang, Dian Zhou and Xuan Zeng

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), Munich, Germany, Oct. 26-30, 2025.

C48. MARIO: A Superadditive Multi-Algorithm Interworking Optimization Framework for Analog Circuit Sizing

Wangzhen Li, Yuan Meng, Ruiyu Lyu, Changhao Yan, Keren Zhu, Zhaori Bi, Dian Zhou and Xuan Zeng

IEEE/ACM Design Automation Conference (DAC) , San Francisco, USA, Jun. 22–25, 2025.

C47. Decoupling Analog Circuit Representation from Process for Behavior-Centric Optimization

Jintao Li, Haochang Zhi, Jiang Xiao, Keren Zhu* and Yun Li*,

IEEE/ACM Design Automation Conference (DAC) , San Francisco, USA, Jun. 22–25, 2025.

  • * corresponding authors

C46. GPU Acceleration of A High-precision Stochastic Solver for Steady-state Thermal Analysis with Robin Boundary Conditions

Yonghan Luo, Yuyan Wang, Zhixuan Dong, Changhao Yan, Zhaori Bi, Keren Zhu, Shengguo Wang, and Xuan Zeng

International Symposium of EDA (ISEDA), Hong Kong, China, May 9–12, 2025.

C45. Adaptive Preconditioning Guided by Divergence Analysis for Enhanced VLSI Global Placement

Liwen Jiang, Ruiyu Lyu, Fan Yang, and Keren Zhu†

International Symposium of EDA (ISEDA), Hong Kong, China, May 9–12, 2025.

  • † Corresponding authors

C44. PZTA: Accelerating Analog Circuit Sizing With A Transferable Circuit Theory-Inspired Pole-Zero Transient Assertion System

Xiaoyu Zhong, Jintao Li, Zhaori Bi, Yun Li, Fan Yang, Xuan Zeng, and Keren Zhu†

International Symposium of EDA (ISEDA), Hong Kong, China, May 9–12, 2025.

  • † Corresponding authors
  • Best Paper Award

C43. Multi-Armed Bandits-Based Exploring and Exploiting the High-Dimensional Design Space for Analog Circuit with Adjoint Sensitivity

Ruiyu Lyu, Yuan Meng, Zhaori Bi, Keren Zhu, Changhao Yan, Fan Yang, and Xuan Zeng

International Symposium of EDA (ISEDA), Hong Kong, China, May 9–12, 2025.

C42. Hybrid Automation in Analog Sizing: Synergizing Designer Intuition with Multi-Objective Optimization for Gain-Boosted Amplifiers

Yue Huang, Wangzhen Li, Xiaochuan Peng, Keren Zhu, Fan Yang, and Xuan Zeng

International Symposium of EDA (ISEDA), Hong Kong, China, May 9–12, 2025.

C41. DAMIL-DCIM: A Digital CIM Layout Synthesis Framework with Dataflow-Aware Floorplan and MILP-Based Detailed Placement

Chuyu Wang, Ke Hu, Fan Yang, Keren Zhu*, and Xuan Zeng*

IEEE Design, Automation & Test in Europe Conference & Exhibition (DATE), Lyon, France, March 31 - April 2, 2025.

  • * corresponding authors

C40. ELMap: Area-Driven LUT Mapping with k-LUT Network Exact Synthesis

Hongyang Pan, Keren Zhu, Fan Yang, Zhufei Chu and Xuan Zeng

IEEE Design, Automation & Test in Europe Conference & Exhibition (DATE), Lyon, France, March 31 - April 2, 2025.

2024

J9. The Dawn of AI-Native EDA: Promises and Challenges of Large Circuit Models

Tsung-Yi Ho, Sadaf Khan, Jinwei Liu, Yi Liu, Zhengyuan Shi, Ziyi Wang, Qiang Xu, Evangeline F.Y. Young, Bei Yu, Ziyang Zheng, Binwu Zhu, Keren Zhu, Yiqi Che, Yun Liang, Yibo Lin, Guojie Luo, Guangyu Sun, Runsheng Wang, Xinming Wei, Chenhao Xue, Haoyi Zhang, Zuodong Zhang, Yuxiang Zhao, Sunan Zou, Lei Chen, Yu Huang, Min Li, Dimitrios Tsaras, Mingxuan Yuan, Hui-Ling Zhen, Zhufei Chu, Wenji Fang, Xingquan Li and Zhiyao Xie

SCIENCE CHINA Information Sciences, 2024.

C37. AnalogGym: An Open and Practical Testing Suite for Analog Circuit Synthesis

Jintao Li, Haochang Zhi, Ruiyu Lyu, Wangzhen Li, Zhaori Bi*, Keren Zhu*, Yanhan Zeng, Weiwei Shan, Changhao Yan, Fan Yang, Yun Li*, and Xuan Zeng*

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), New Jersey, NY, USA, Oct. 27–31, 2024.

C36. Physically Aware Synthesis Revisited: Guiding Technology Mapping with Primitive Logic Gate Placement

Hongyang Pan, Cunqing Lan, Yiting Liu, Zhiang Wang, Li Shang, Xuan Zeng, Fan Yang and Keren Zhu†

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), New Jersey, NY, USA, Oct. 27–31, 2024.

  • preprint
  • (Accepted)
  • † Corresponding author

C35. Revisiting Sensitivity-based Analog Sizing with Derivative-aware Bayesian Optimization and Error-Suppressed Adjoint Analysis

Ruiyu Lyu, Aidong Zhao, Yuan Meng, Zhaori Bi, Keren Zhu, Changhao Yan, Fan Yang, Dian Zhou and Xuan Zeng

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), New Jersey, NY, USA, Oct. 27–31, 2024.

  • (Accepted)

C34. AI-Enabled Layout Automation for Analog and RF IC: Current Status and Future Directions

Chuyu Wang, Fan Yang, and Keren Zhu†

IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Chengdu, China, Aug. 28–30, 2024.

  • † Corresponding authors

C33. Performance-driven Analog Routing via Heterogeneous 3DGNN and Potential Relaxation

Peng Xu, Guojin Chen, Keren Zhu, Tinghuan Chen, Tsung-Yi Ho, and Bei Yu

IEEE/ACM Design Automation Conference (DAC) , San Francisco, USA, Jun. 23–27, 2024.

2023

2022

B2b. Machine Learning for Analog Layout

Steven M. Burns, Hao Chen, Tonmoy Dhar, Ramesh Harjani, Jiang Hu, Nibedita Karmokar, Kishor Kunal, Yaguang Li, Yishuang Lin, Mingjie Liu, Meghna Madhusudan, Parijat Mukherjee, David Z. Pan, Jitesh Poojary, S. Ramprasath, Sachin S. Sapatnekar, Arvind K. Sharma, Wenbin Xu, Soner Yaldiz, and Keren Zhu,

Machine Learning Applications in Electronic Design Automation, Springer, 2022

  • Authors in alphabetic order

B1. CAD for Analog/Mixed-Signal Integrated Circuits

Mohamed B. Alawieh, Ahmet F. Budak, Hao Chen, Mingjie Liu, David Z. Pan, Wei Shi, Xiyuan Tang, Shuhan Zhang and Keren Zhu

Advances in Semiconductor Technologies: Selected Topics Beyond Conventional CMOS, Wiley-IEEE Press., 2022

  • Authors in alphabetic order

2021

2020

2019

Preprints