Search Results for author: Leilai Shao

Found 5 papers, 0 papers with code

Fast System Technology Co-Optimization Framework for Emerging Technology Based on Graph Neural Networks

no code implementations10 Apr 2024 Tianliang Ma, Guangxi Fan, Xuguang Sun, Zhihui Deng, Kainlu Low, Leilai Shao

This paper proposes a fast system technology co-optimization (STCO) framework that optimizes power, performance, and area (PPA) for next-generation IC design, addressing the challenges and opportunities presented by novel materials and device architectures.

Graph Neural Network

Chiplet Placement Order Exploration Based on Learning to Rank with Graph Representation

no code implementations7 Apr 2024 Zhihui Deng, Yuanyuan Duan, Leilai Shao, Xiaolei Zhu

Chiplet-based systems, integrating various silicon dies manufactured at different integrated circuit technology nodes on a carrier interposer, have garnered significant attention in recent years due to their cost-effectiveness and competitive performance.

Learning-To-Rank reinforcement-learning

RLPlanner: Reinforcement Learning based Floorplanning for Chiplets with Fast Thermal Analysis

no code implementations28 Dec 2023 Yuanyuan Duan, Xingchen Liu, Zhiping Yu, Hanming Wu, Leilai Shao, Xiaolei Zhu

When integrated with our fast thermal evaluation method, RLPlanner achieves an average improvement of 20. 28\% in minimizing the target objective (a combination of wirelength and temperature), within a similar running time, compared to the classic simulated annealing method with HotSpot.

reinforcement-learning

Fast Cell Library Characterization for Design Technology Co-Optimization Based on Graph Neural Networks

no code implementations20 Dec 2023 Tianliang Ma, Guangxi Fan, Zhihui Deng, Xuguang Sun, Kainlu Low, Leilai Shao

Our model achieves precise predictions, with absolute error $\le$3. 0 ps for WNS, percentage errors $\le$0. 60% for leakage power, and $\le$0. 99% for dynamic power, when compared to golden reference.

Graph Neural Network

Revolutionizing TCAD Simulations with Universal Device Encoding and Graph Attention Networks

no code implementations1 Aug 2023 Guangxi Fan, Leilai Shao, Kain Lu Low

An innovative methodology that leverages artificial intelligence (AI) and graph representation for semiconductor device encoding in TCAD device simulation is proposed.

Graph Attention

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