Publications

* indicates co-first authors

Conference

1. MFS: An Efficient Model Family Serving System for Large Language Models
   Yunxuan Zhang, Hao Wang, Han Tian, Liu Yang, Xudong Liao, Wenxue Li, Ping Yin, Bowen Liu, Kai Chen
   ACM EuroSys, Edinburgh, UK, April 2026
   

2. Learn-to-Probe: Achieving Signal Distinguishability in Learning-based Congestion Control
   Han Tian, Wenbo Li, Junxue Zhang, Xudong Liao, Decang Sun, Donghui Chen, Bin Huang, Wenxue Li, Yong Wang, Kai Chen
   ACM EuroSys, Edinburgh, UK, April 2026
   

3. Revisiting RDMA Reliability for Lossy Fabrics [PDF]
   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, Kai Chen
   ACM SIGCOMM, Coimbra, Portugal, September 2025
   

4. MixNet: A Runtime Reconfigurable Optical-Electrical Fabric for Distributed Mixture-of-Experts Training [PDF]
   Xudong Liao, Yijun Sun, Han Tian, Xinchen Wan, Yilun Jin, Zilong Wang, Zhenghang Ren, Xinyang Huang, Wenxue Li, Kin Fai Tse, Zhizhen Zhong, Guyue Liu, Ying Zhang, Xiaofeng Ye, Yiming Zhang, Kai Chen
   ACM SIGCOMM, Coimbra, Portugal, September 2025
   

5. CEIO: A Cache-Efficient Network I/O Architecture for NIC-CPU Data Paths [PDF]
   Bowen Liu, Xinyang Huang, Qijing Li, Zhuobin Huang, Yijun Sun, Wenxue Li, Junxue Zhang, Ping Yin, Kai Chen
   ACM SIGCOMM, Coimbra, Portugal, September 2025
   

6. FLB: Fine-grained Load Balancing for Lossless Datacenter Networks [PDF] [Slides]
   Jinbin Hu*, Wenxue Li*, Xiangzhou Liu,, Junfeng Wang, Bowen Liu, Ping Yin, Jianxin Wang, Jiawei Huang, Kai Chen
   USENIX ATC, Boston, MA, USA, July 2025
   

7. Enabling Efficient GPU Communication over Multiple NICs with FuseLink [PDF]
   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, Kai Chen
   USENIX OSDI, Boston, MA, USA, July 2025
   

8. Cepheus: Accelerating Datacenter Applications with High-Performance RoCE-Capable Multicast [PDF] [Slides]
   Wenxue Li*, Junyi Zhang*, Yufei Liu, Gaoxiong Zeng, Zilong Wang, Chaoliang Zeng, Pengpeng Zhou, Qiaoling Wang, Kai Chen
   IEEE HPCA, Edinburgh, Scotland, March 2024
   

9. Towards Fine-grained and Practical Flow Control for Datacenter Networks [PDF] [Slides]
   Wenxue Li, Chaoliang Zeng, Jinbin Hu, Kai Chen
   IEEE ICNP, Reykjavik, Iceland, October 2023
   

10. SRNIC: A Scalable Architecture for RDMA NICs [PDF] [Slides]
    Zilong Wang, Layong Luo, Qingsong Ning, Chaoliang Zeng, Wenxue Li, Xinchen Wan, Peng Xie, Tao Feng, Ke Cheng, Xiongfei Geng, Tianhao Wang, Weicheng Ling, Kejia Huo, Pingbo An, Kui Ji, Shideng Zhang, Bin Xu, Ruiqing Feng, Tao Ding, Kai Chen, Chuanxiong Guo
    USENIX NSDI, Boston, MA, USA, April 2023
    

Journal

1. High-Performance RoCE-Capable Multicast for Commodity RDMA Datacenters
   Wenxue Li, Junyi Zhang, Yufei Liu, Gaoxiong Zeng, Zilong Wang, Chaoliang Zeng, Pengpeng Zhou, Qiaoling Wang, Kai Chen
   IEEE/ACM Transactions on Networking (TON), 2025
   

2. FlowSail: Fine-grained and Practical Flow Control for Datacenter Networks
   Wenxue Li, Chaoliang Zeng, Jinbin Hu, Kai Chen
   IEEE/ACM Transactions on Networking (TON), 2024
   

Workshop

1. Enabling Packet Spraying over Commodity RNICs with In-Network Support [PDF]
   Xiangzhou Liu, Wenxue Li, Kai Chen
   APNet, Shanghai, China, August 2025
   

2. Congestion Control for AI Workloads with Message-Level Signaling [PDF]
   Yuxuan Li, Zhenghang Ren, Wenxue Li, Xiangzhou Liu, Kai Chen
   APNet, Shanghai, China, August 2025
   

3. Understanding Communication Characteristics of Distributed Training [PDF] [Slides]
   Wenxue Li, Xiangzhou Liu, Yuxuan Li, Yilun Jin, Han Tian, Zhizhen Zhong, Guyue Liu, Ying Zhang, Kai Chen
   APNet, Sydney, Australia, August 2024
   

4. Scaling Switch-driven Flow Control with Aquarius [PDF] [Slides]
   Wenxue Li, Chaoliang Zeng, Jinbin Hu, Kai Chen
   APNet, Hong Kong SAR, June 2023