activity
20232026
most citedFSMoE: A Flexible and Scalable Training System for Sparse Mixture-of-Experts Models

12 citations · 29 across the 17 of their papers we have counts for

collaborators

18 papers

cs.PF2026

Compass: Dissecting Communication and Computation Operators for Efficient LLM Training

Guangyu Xiang, Lin Zhang, Haoxuan Yu +3

Overlapping communication and computation operators is a common practice to hide communication overheads, accelerating large language models (LLMs) training on GPU clusters. Existi…

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.DC2026

ZipServ: Fast and Memory-Efficient LLM Inference with Hardware-Aware Lossless Compression

Ruibo Fan, Xiangrui Yu, Xinglin Pan +5

Lossless model compression holds tremendous promise for alleviating the memory and bandwidth bottlenecks in bit-exact Large Language Model (LLM) serving. However, existing approach…

cs.DC2025

Efficient MoE Inference with Fine-Grained Scheduling of Disaggregated Expert Parallelism

Xinglin Pan, Shaohuai Shi, Wenxiang Lin +4

The mixture-of-experts (MoE) architecture scales model size with sublinear computational increase but suffers from memory-intensive inference due to KV caches and sparse expert act…

cs.DC2025

HierMoE: Accelerating MoE Training with Hierarchical Token Deduplication and Expert Swap

Wenxiang Lin, Xinglin Pan, Lin Zhang +3

The sparsely activated mixture-of-experts (MoE) transformer has become a common architecture for large language models (LLMs) due to its sparsity, which requires fewer computationa…

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

Mediator: Memory-efficient LLM Merging with Less Parameter Conflicts and Uncertainty Based Routing

Kunfeng Lai, Zhenheng Tang, Xinglin Pan +7

Model merging aggregates Large Language Models (LLMs) finetuned on different tasks into a stronger one. However, parameter conflicts between models leads to performance degradation…

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.CE2024

Task Scheduling for Efficient Inference of Large Language Models on Single Moderate GPU Systems

Wenxiang Lin, Xinglin Pan, Shaohuai Shi +2

Large language models~(LLMs) are known for their high demand on computing resources and memory due to their substantial model size, which leads to inefficient inference on moderate…

cs.AI2024

Should We Really Edit Language Models? On the Evaluation of Edited Language Models

Qi Li, Xiang Liu, Zhenheng Tang +4

Model editing has become an increasingly popular alternative for efficiently updating knowledge within language models. Current methods mainly focus on reliability, generalization,…

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.CV2024

Multi-Task Domain Adaptation for Language Grounding with 3D Objects

Penglei Sun, Yaoxian Song, Xinglin Pan +6

The existing works on object-level language grounding with 3D objects mostly focus on improving performance by utilizing the off-the-shelf pre-trained models to capture features, s…

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★ 4 cited

Pruner-Zero: Evolving Symbolic Pruning Metric from scratch for Large Language Models

Peijie Dong, Lujun Li, Zhenheng Tang +4

Despite the remarkable capabilities, Large Language Models (LLMs) face deployment challenges due to their extensive size. Pruning methods drop a subset of weights to accelerate, bu…

cs.CV2024

ParZC: Parametric Zero-Cost Proxies for Efficient NAS

Peijie Dong, Lujun Li, Xinglin Pan +4

Recent advancements in Zero-shot Neural Architecture Search (NAS) highlight the efficacy of zero-cost proxies in various NAS benchmarks. Several studies propose the automated desig…

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…