activity
20162026
most citedHighly Scalable Deep Learning Training System with Mixed-Precision: Training ImageNet in Four Minutes

306 citations · 764 across the 49 of their papers we have counts for

collaborators

50 papers

cs.AI2026

Accelerating Disaggregated RL for Visual Generative LLMs with Diffusion-Based Parallelism and Trainer-Assisted Generation

Sijie Wang, Zhengyu Qing, Zhiqiang Tan +6

Reinforcement learning (RL) has become a dominant post-training paradigm, driving the emergence of high-performance RL systems such as veRL for autoregressive large language models…

cs.DC2026

ZipCCL: Efficient Lossless Data Compression of Communication Collectives for Accelerating LLM Training

Wenxiang Lin, Xinglin Pan, Ruibo Fan +2

Communication has emerged as a critical bottleneck in the distributed training of large language models (LLMs). While numerous approaches have been proposed to reduce communication…

cs.LG2026

Sparsity-Aware Low-Rank Representation for Efficient Fine-Tuning of Large Language Models

Longteng Zhang, Sen Wu, Shuai Hou +7

Adapting large pre-trained language models to downstream tasks often entails fine-tuning millions of parameters or deploying costly dense weight updates, which hinders their use in…

cs.CV2025

PipeDiT: Accelerating Diffusion Transformers in Video Generation with Task Pipelining and Model Decoupling

Sijie Wang, Qiang Wang, Shaohuai Shi

Video generation has been advancing rapidly, and diffusion transformer (DiT) based models have demonstrated remark- able capabilities. However, their practical deployment is of- te…

cs.LG2025

Reasoning Language Model Inference Serving Unveiled: An Empirical Study

Qi Li, Junpan Wu, Xiang Liu +6

The reasoning large language model (RLLM) has been proven competitive in solving complex reasoning tasks such as mathematics, coding, compared to general LLM. However, the serving…

cs.DC2025

DreamDDP: Accelerating Data Parallel Distributed LLM Training with Layer-wise Scheduled Partial Synchronization

Zhenheng Tang, Zichen Tang, Junlin Huang +7

The growth of large language models (LLMs) increases challenges of accelerating distributed training across multiple GPUs in different data centers. Moreover, concerns about data p…

cs.LG2025★ 12 cited

FSMoE: A Flexible and Scalable Training System for Sparse Mixture-of-Experts Models

Xinglin Pan, Wenxiang Lin, Lin Zhang +5

Recent large language models (LLMs) have tended to leverage sparsity to reduce computations, employing the sparsely activated mixture-of-experts (MoE) technique. MoE introduces fou…

cs.DC2024★ 2 cited

FusionLLM: A Decentralized LLM Training System on Geo-distributed GPUs with Adaptive Compression

Zhenheng Tang, Xueze Kang, Yiming Yin +11

To alleviate hardware scarcity in training large deep neural networks (DNNs), particularly large language models (LLMs), we present FusionLLM, a decentralized training system desig…

cs.AI2024

ExpertFlow: Efficient Mixture-of-Experts Inference via Predictive Expert Caching and Token Scheduling

Xin He, Shunkang Zhang, Kaijie Tang +8

Sparse Mixture-of-Experts (MoE) models can outperform dense large language models at similar computation by activating only a small set of experts per token. However, stacking many…

cs.DC2024★ 4 cited

Bandwidth-Aware and Overlap-Weighted Compression for Communication-Efficient Federated Learning

Zichen Tang, Junlin Huang, Rudan Yan +5

Current data compression methods, such as sparsification in Federated Averaging (FedAvg), effectively enhance the communication efficiency of Federated Learning (FL). However, thes…

cs.DC2024

Parm: Efficient Training of Large Sparsely-Activated Models with Dedicated Schedules

Xinglin Pan, Wenxiang Lin, Shaohuai Shi +3

Sparsely-activated Mixture-of-Expert (MoE) layers have found practical applications in enlarging the model size of large-scale foundation models, with only a sub-linear increase in…

cs.LG2024★ 2 cited

FedImpro: Measuring and Improving Client Update in Federated Learning

Zhenheng Tang, Yonggang Zhang, Shaohuai Shi +4

Federated Learning (FL) models often experience client drift caused by heterogeneous data, where the distribution of data differs across clients. To address this issue, advanced re…

cs.PF2023

Dissecting the Runtime Performance of the Training, Fine-tuning, and Inference of Large Language Models

Longteng Zhang, Xiang Liu, Zeyu Li +8

Large Language Models (LLMs) have seen great advance in both academia and industry, and their popularity results in numerous open-source frameworks and techniques in accelerating L…

cs.DC2023★ 1 cited

Fault-Tolerant Hybrid-Parallel Training at Scale with Reliable and Efficient In-memory Checkpointing

Yuxin Wang, Xueze Kang, Shaohuai Shi +8

To efficiently scale large model (LM) training, researchers transition from data parallelism (DP) to hybrid parallelism (HP) on GPU clusters, which frequently experience hardware a…

cs.DC2023★ 10 cited

FusionAI: Decentralized Training and Deploying LLMs with Massive Consumer-Level GPUs

Zhenheng Tang, Yuxin Wang, Xin He +8

The rapid growth of memory and computation requirements of large language models (LLMs) has outpaced the development of hardware, hindering people who lack large-scale high-end GPU…

cs.LG2023

Eva: A General Vectorized Approximation Framework for Second-order Optimization

Lin Zhang, Shaohuai Shi, Bo Li

Second-order optimization algorithms exhibit excellent convergence properties for training deep learning models, but often incur significant computation and memory overheads. This…

cs.CL2023★ 11 cited

LoRA-FA: Efficient and Effective Low Rank Representation Fine-tuning

Longteng Zhang, Lin Zhang, Shaohuai Shi +2

Fine-tuning large language models (LLMs) is crucial for improving their performance on downstream tasks, but full-parameter fine-tuning (Full-FT) is computationally expensive and m…

cs.GT2023

A Generic Multi-Player Transformation Algorithm for Solving Large-Scale Zero-Sum Extensive-Form Adversarial Team Games

Chen Qiu, Yulin Wu, Weixin Huang +3

Many recent practical and theoretical breakthroughs focus on adversarial team multi-player games (ATMGs) in ex ante correlation scenarios. In this setting, team members are allowed…

cs.LG2023

Evaluation and Optimization of Gradient Compression for Distributed Deep Learning

Lin Zhang, Longteng Zhang, Shaohuai Shi +2

To accelerate distributed training, many gradient compression methods have been proposed to alleviate the communication bottleneck in synchronous stochastic gradient descent (S-SGD…

cs.LG2023★ 3 cited

FedML Parrot: A Scalable Federated Learning System via Heterogeneity-aware Scheduling on Sequential and Hierarchical Training

Zhenheng Tang, Xiaowen Chu, Ryan Yide Ran +7

Federated Learning (FL) enables collaborations among clients for train machine learning models while protecting their data privacy. Existing FL simulation platforms that are design…

cs.LG2023★ 1 cited

DeAR: Accelerating Distributed Deep Learning with Fine-Grained All-Reduce Pipelining

Lin Zhang, Shaohuai Shi, Xiaowen Chu +3

Communication scheduling has been shown to be effective in accelerating distributed training, which enables all-reduce communications to be overlapped with backpropagation computat…

cs.DC2022★ 1 cited

An Efficient Split Fine-tuning Framework for Edge and Cloud Collaborative Learning

Shaohuai Shi, Qing Yang, Yang Xiang +2

To enable the pre-trained models to be fine-tuned with local data on edge devices without sharing data with the cloud, we design an efficient split fine-tuning (SFT) framework for…

cs.CV2022

EASNet: Searching Elastic and Accurate Network Architecture for Stereo Matching

Qiang Wang, Shaohuai Shi, Kaiyong Zhao +1

Recent advanced studies have spent considerable human efforts on optimizing network architectures for stereo matching but hardly achieved both high accuracy and fast inference spee…

cs.LG2022

Scalable K-FAC Training for Deep Neural Networks with Distributed Preconditioning

Lin Zhang, Shaohuai Shi, Wei Wang +1

The second-order optimization methods, notably the D-KFAC (Distributed Kronecker Factored Approximate Curvature) algorithms, have gained traction on accelerating deep neural networ…