activity
20232026
most citedBoosting Distributed Machine Learning Training Through Loss-tolerant Transmission Protocol

12 citations · 21 across the 6 of their papers we have counts for

collaborators

6 papers

cs.NI2026

Escape from Callback Hell! A New Programming Paradigm for Network Simulation

Yuanyi Zhu, Zijian Li, Xin Ai +3

Network simulation plays a crucial role in both networking research and industry. Existing commonly-used Discrete Event Simulations (DES) are based on callback mechanisms for discr…

cs.DC2026

Coral: Cost-Efficient Multi-LLM Serving over Heterogeneous Cloud GPUs

Yixuan Mei, Zikun Li, Zixuan Chen +5

The landscape of large language models (LLMs) has become increasingly fragmented, with no single model dominating the field. Meanwhile, cloud providers offer a diverse array of mid…

cs.NI2024

Rina: Enhancing Ring-AllReduce with In-network Aggregation in Distributed Model Training

Zixuan Chen, Xuandong Liu, Minglin Li +7

Parameter Server (PS) and Ring-AllReduce (RAR) are two widely utilized synchronization architectures in multi-worker Deep Learning (DL), also referred to as Distributed Deep Learni…

cs.DC2023★ 5 cited

OSP: Boosting Distributed Model Training with 2-stage Synchronization

Zixuan Chen, Lei Shi, Xuandong Liu +3

Distributed deep learning (DDL) is a promising research area, which aims to increase the efficiency of training deep learning tasks with large size of datasets and models. As the c…

cs.NI2023★ 4 cited

SDT: A Low-cost and Topology-reconfigurable Testbed for Network Research

Zixuan Chen, Zhigao Zhao, Zijian Li +3

Network experiments are essential to network-related scientific research (e.g., congestion control, QoS, network topology design, and traffic engineering). However, (re)configuring…

cs.DC2023★ 12 cited

Boosting Distributed Machine Learning Training Through Loss-tolerant Transmission Protocol

Zixuan Chen, Lei Shi, Xuandong Liu +3

Distributed Machine Learning (DML) systems are utilized to enhance the speed of model training in data centers (DCs) and edge nodes. The Parameter Server (PS) communication archite…