activity
20242026
most citedBurstGPT: A Real-world Workload Dataset to Optimize LLM Serving Systems

9 citations · 18 across the 7 of their papers we have counts for

collaborators

8 papers

cs.LG2026

SNI-GNN: SmartNIC-Assisted Full-Graph GNN Training with In-Network Embedding Prediction

Guofan Yu, Sitian Chen, Zhenheng Tang +2

Full-graph GNN training delivers high accuracy but scales poorly on multi-server clusters due to heavy, irregular inter-node embedding exchanges. We present SNI-GNN, a SmartNIC-ass…

cs.DC2026

RcLLM: Accelerating Generative Recommendation via Beyond-Prefix KV Caching

Zhan Zhao, Yuxin Wang, Amelie Chi Zhou

Large Language Models (LLMs) are transforming recommendation from ranking into a generative task, but industrial deployment remains limited by the high latency of processing long,…

cs.DC2026

When KV Meets Embeddings: Dynamic GPU Memory Allocation for Accelerating Generative Recommender Serving

Wenjun Yu, Shuguang Han, Amelie Chi Zhou

Generative Recommender (GR) inference places embedding hot caches (EMB) and KV caches in direct competition for limited GPU HBM: allocating more memory to one improves its efficien…

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.LG2024★ 3 cited

FuseFL: One-Shot Federated Learning through the Lens of Causality with Progressive Model Fusion

Zhenheng Tang, Yonggang Zhang, Peijie Dong +4

One-shot Federated Learning (OFL) significantly reduces communication costs in FL by aggregating trained models only once. However, the performance of advanced OFL methods is far b…

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.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★ 9 cited

BurstGPT: A Real-world Workload Dataset to Optimize LLM Serving Systems

Yuxin Wang, Yuhan Chen, Zeyu Li +11

Serving systems for Large Language Models (LLMs) are often optimized to improve quality of service (QoS) and throughput. However, due to the lack of open-source LLM serving workloa…