activity
20242026
most citedBurstAttention: An Efficient Distributed Attention Framework for Extremely Long Sequences

1 citations · 1 across the 7 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Accelerating Long-Tail Generation in Synchronous RLHF Training via Adaptive Tensor Parallelism

Long Zhao, Qinghe Wang, Jiaan Zhu +5

Reinforcement Learning from Human Feedback (RLHF) has become a key post-training paradigm for improving model quality. However, the synchronous three-stage RLHF pipeline is often b…

cs.CV2026

AdaCluster: Adaptive Query-Key Clustering for Sparse Attention in Video Generation

Haoyue Tan, Shengnan Wang, Yulin Qiao +5

Video diffusion transformers (DiTs) suffer from prohibitive inference latency due to quadratic attention complexity. Existing sparse attention methods either overlook semantic simi…

cs.LG2025

LiteCache: A Query Similarity-Driven, GPU-Centric KVCache Subsystem for Efficient LLM Inference

Jiawei Yi, Ping Gong, Youhui Bai +10

During LLM inference, KVCache memory usage grows linearly with sequence length and batch size and often exceeds GPU capacity. Recent proposals offload KV states to host memory and…

cs.LG2025

HATA: Trainable and Hardware-Efficient Hash-Aware Top-k Attention for Scalable Large Model Inference

Ping Gong, Jiawei Yi, Shengnan Wang +13

Large Language Models (LLMs) have emerged as a pivotal research area, yet the attention module remains a critical bottleneck in LLM inference, even with techniques like KVCache to…

cs.CL2025

CentroidKV: Efficient Long-Context LLM Inference via KV Cache Clustering

Jie Hu, Shengnan Wang, Yutong He +8

Large language models (LLMs) with extended context windows have become increasingly prevalent for tackling complex tasks. However, the substantial Key-Value (KV) cache required for…

cs.LG2025

BigMac: A Communication-Efficient Mixture-of-Experts Model Structure for Fast Training and Inference

Zewen Jin, Shengnan Wang, Jiaan Zhu +5

The Mixture-of-Experts (MoE) structure scales the Transformer-based large language models (LLMs) and improves their performance with only the sub-linear increase in computation res…

cs.CL2024

XL3M: A Training-free Framework for LLM Length Extension Based on Segment-wise Inference

Shengnan Wang, Youhui Bai, Lin Zhang +7

Length generalization failure problem, namely the large language model (LLM) fails to generalize to texts longer than its maximum training length, greatly restricts the application…

cs.DC2024★ 1 cited

BurstAttention: An Efficient Distributed Attention Framework for Extremely Long Sequences

Ao Sun, Weilin Zhao, Xu Han +4

Effective attention modules have played a crucial role in the success of Transformer-based large language models (LLMs), but the quadratic time and memory complexities of these att…