Room 3661, Academic Building, HKUST

zrenak AT cse DOT ust DOT hk

Ren Zhenghang (任正行) is a final-year Ph.D. student in the Hong Kong University of Science and Technology (HKUST) supervised by Prof. Kai Chen. He is broadly interested in GPU interconnect, machine learning system, and secure computation. Before joining HKUST, he received the bachelor degree from University of Science and Technology of China (USTC).

Publications

OSDI'25

SIGCOMM'25

ASPLOS'25

Security'24

INFOCOM'23

S&P'22

TIST'21

Enabling Efficient GPU Communication over Multiple NICs with FuseLink

Zhenghang Ren, Yuxuan Li , Zilong Wang, Xinyang Huang, Wenxue Li, Kaiqiang Xu, Xudong Liao, Yijun Sun, Bowen Liu, Han Tian, Junxue Zhang , Mingfei Wang, Zhizhen Zhong, Guyue Liu , Ying Zhang, and Kai Chen.

Revisiting RDMA Reliability for Lossy Fabrics

Wenxue Li, Xiangzhou Liu, Yunxuan Zhang, Zihao Wang, Wei Gu, Tao Qian, Gaoxiong Zeng, Shoushou Ren, Xinyang Huang, Zhenghang Ren, Bowen Liu, Junxue Zhang, Bingyang Liu, and Kai Chen.

Design and Operation of Shared Machine Learning Clusters on Campus

Kaiqiang Xu, Decang Sun, Hao Wang, Zhenghang Ren, Xinchen Wan, Xudong Liao, Zilong Wang, Junxue Zhang, and Kai Chen.

Accelerating Secure Collaborative Machine Learning with Protocol-aware RDMA

Zhenghang Ren, Mingxuan Fan, Zilong Wang, Junxue Zhang, Chaoliang Zeng, Zhicong Huang, Cheng Hong, and Kai Chen.

Comm. Efficient Secret Sharing with Dynamic Comm.-Comp. Conversion

Zhenghang Ren, Xiaodian Cheng, Mingxuan Fan, Junxue Zhang, and Cheng Hong.

Sphinx: Enabling privacy-preserving online learning over the cloud

Han Tian, Chaoliang Zeng, Zhenghang Ren, Di Chai, Junxue Zhang, Kai Chen, and Qiang Yang.

Improving Availability of Vertical Federated Learning: Relaxing Inference on Non-overlapping Data

Zhenghang Ren, Liu Yang, and Kai Chen.

Preprints

Links

Collaborators