activity
20212026
most citedMixNet: A Runtime Reconfigurable Optical-Electrical Fabric for Distributed Mixture-of-Experts Training

13 citations · 23 across the 6 of their papers we have counts for

collaborators

6 papers

cs.NI2026

Stage-Aware Communication Scheduling for Disaggregated LLM Serving

Yijun Sun, Xudong Liao, Songrun Xie +5

Meeting stringent Time-To-First-Token (TTFT) requirements is crucial for LLM applications. To improve efficiency, modern LLM serving systems adopt disaggregated architectures with…

cs.NI2025

Analyzing Communication Predictability in LLM Training

Wenxue Li, Xiangzhou Liu, Yuxuan Li +9

Effective communication is essential in distributed training, with predictability being one of its most significant characteristics. However, existing studies primarily focus on ex…

cs.NI2025★ 13 cited

MixNet: A Runtime Reconfigurable Optical-Electrical Fabric for Distributed Mixture-of-Experts Training

Xudong Liao, Yijun Sun, Han Tian +13

Mixture-of-Expert (MoE) models outperform conventional models by selectively activating different subnets, named experts, on a per-token basis. This gated computation generates dyn…

cs.NI2024★ 2 cited

Towards Fair and Efficient Learning-based Congestion Control

Xudong Liao, Han Tian, Chaoliang Zeng +2

Recent years have witnessed a plethora of learning-based solutions for congestion control (CC) that demonstrate better performance over traditional TCP schemes. However, they fail…

cs.DC2021★ 8 cited

Design and Operation of Shared Machine Learning Clusters on Campus

Kaiqiang Xu, Decang Sun, Hao Wang +6

Amid the rapid advancements in large machine learning (ML) models, universities worldwide are investing substantial funds and efforts into GPU clusters. However, managing a shared…

cs.NI2021

Multi-Objective Congestion Control

Yiqing Ma, Han Tian, Xudong Liao +4

Decades of research on Internet congestion control (CC) has produced a plethora of algorithms that optimize for different performance objectives. Applications face the challenge of…