collaborators

8 papers

cs.CV2026

SPADE: An Input-Adaptive Sparse Attention Engine for Fast Video Diffusion Models Inference

Shanghao Liu, Renze Chen, Size Zheng +4

Video diffusion transformers (vDiTs) generate high quality but pay quadratic self-attention cost, making inference prohibitive at video-token scales. The challenge is input-adaptiv…

cs.DC2026

xLLM Technical Report

Tongxuan Liu, Tao Peng, Peijun Yang +50

We introduce xLLM, an intelligent and efficient Large Language Model (LLM) inference framework designed for high-performance, large-scale enterprise-grade serving, with deep optimi…

cs.CL2025

GroupDebate: Enhancing the Efficiency of Multi-Agent Debate Using Group Discussion

Tongxuan Liu, Xingyu Wang, Weizhe Huang +5

In recent years, Large Language Models (LLMs) have demonstrated remarkable capabilities across diverse NLP tasks. Extensive research has explored how to enhance the logical reasoni…

cs.DC2025

OOCO: Latency-disaggregated Architecture for Online-Offline Co-locate LLM Serving

Siyu Wu, Zihan Tang, Yuting Zeng +5

Large Language Models (LLMs) are increasingly deployed in both latency-sensitive online services and cost-sensitive offline workloads. Co-locating these workloads on shared serving…

cs.DC2025

HydraInfer: Hybrid Disaggregated Scheduling for Multimodal Large Language Model Serving

Xianzhe Dong, Tongxuan Liu, Yuting Zeng +7

Multimodal Large Language Models (MLLMs) have been rapidly advancing, enabling cross-modal understanding and generation, and propelling artificial intelligence towards artificial g…

cs.DC2025

Arrow: Adaptive Scheduling Mechanisms for Disaggregated LLM Inference Architecture

Yu Wu, Tongxuan Liu, Yuting Zeng +6

Existing large language model (LLM) serving systems typically employ Prefill-Decode disaggregated architecture to prevent computational interference between the prefill and decode…