About Me

Welcome! I am a third-year Ph.D. student in Electrical Engineering at the University of Minnesota, advised by Prof. Yang Zhao. My research interests lie at the intersection of computer architecture and emerging AI worloads, with a particular focus on Hardware–Algorithm Co-design for Efficient AI and AI-assisted hardware design. Before joining UMN, I received my B.Eng. degree in Microelectronics Science and Engineering from Fudan University, where I worked with Prof. Lingli Wang on reconfigurable accelerator designs.

Research Interests

Algorithm-Hardware Co-Design for Emerging Workloads

I develop efficient computing architectures for emerging AI workloads and pipelines, including Vision-Language-Action (VLA) models, Reinforcement Learning, Mixture-of-Experts (MoE), and 3D Gaussian Splatting SLAM (3DGS-SLAM). My work spans specialized accelerators, chiplet and wafer-scale systems, and GPU server-edge co-design to improve the performance and efficiency of AI systems.

Automatic AI Agent Systems for Hardware Design

I explore LLM- and multi-agent-based systems for automated hardware design, with applications in RTL generation, chiplet design, hardware debugging, and RISC-V instruction extension. My research aims to make complex hardware design more scalable and automated while reducing human effort.

Education

University of Minnesota
Ph.D. in Electrical Engineering
Sep 2024 – Present

Fudan University
B.E. in Microelectronic Science and Engineering
Sep 2020 – Jun 2024

Selected Publications

* Equal contribution.

RTGS: Real-Time 3D Gaussian Splatting SLAM via Multi-Level Redundancy Reduction

RTGS

Authors: Leshu Li*, Jiayin Qin*, Jie Peng, Zishen Wan, Huaizhi Qu, Ye Han, Pingqing Zheng, Hongsen Zhang, Yu Cao, Tianlong Chen, Yang Zhao

International Symposium on Microarchitecture (MICRO), 2025

[Paper]


Mozart: Modularized and Efficient MoE Training on 3.5D Wafer-Scale Chiplet Architectures

Mozart

Authors: Shuqing Luo*, Ye Han*, Pingzhi Li*, Jiayin Qin*, Jie Peng, Yang Zhao, Yu Cao, Tianlong Chen

Annual Conference on Neural Information Processing Systems (NeurIPS), 2025, Spotlight

[Paper]


HDLxGraph: Bridging Large Language Models and HDL Repositories via HDL Graph Databases

HDLxGraph

Authors: Pingqing Zheng, Jiayin Qin, Fuqi Zhang, Niraj Chitla, Zishen Wan, Shang Wu, Yu Cao, Caiwen Ding, Yang Zhao

Asia and South Pacific Design Automation Conference (ASP-DAC), 2026

[Paper]


MAHL: Multi-Agent LLM-Guided Hierarchical Chiplet Design with Adaptive Debugging

MAHL

Authors: Jinwei Tang*, Jiayin Qin*, Nuo Xu, Pragnya Sudershan Nalla, Yu Cao, Yang Zhao, Caiwen Ding

IEEE/ACM International Conference on Computer-Aided Design (ICCAD), 2025

[Paper]


HiVeGen: Hierarchical LLM-based Verilog Generation for Scalable Chip Design

HiVeGen

Authors: Jinwei Tang*, Jiayin Qin*, Kiran Thorat, Chen Zhu-Tian, Yu Cao, Yang Zhao, Caiwen Ding

IEEE International Conference on LLM-Aided Design (ICLAD), 2025, Best Paper Award

[Paper]


LACE: Large Language Model Aided Multi-Agent Framework for Agile RISC-V Instruction Extension

LACE

Authors: Pingqing Zheng, Jiayin Qin, Fuqi Zhang, Zishen Wan, Shang Wu, Yu Cao, Caiwen Ding, Yang Zhao

IEEE International Conference on LLM-Aided Design (ICLAD), 2026

[Paper]


CGRA-HD: An Efficient Reconfigurable Accelerator for Hyperdimensional Computing

CGRA-HD

Authors: Jiayin Qin*, Yuan Dai*, Lingli Wang

International Conference on Field-Programmable Technology (FPT), 2024

[Paper]