activity
20232026
most citedLLM Inference Unveiled: Survey and Roofline Model Insights

13 citations · 16 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2026

FlashRT: Agent Harness for Guiding Agents to Deploy Real-Time Multimodal Applications

Krish Agarwal, Zhuoming Chen, Yanyuan Qin +3

Real-time multimodal applications, including voice agents and interactive video generation, compose heterogeneous models into pipelines whose efficient deployment requires applicat…

cs.AI2026

Vortex: Efficient and Programmable Sparse Attention Serving for AI Agents

Zhuoming Chen, Xinrui Zhong, Qilong Feng +5

Sparse attention is becoming increasingly important for serving large language models (LLMs) as generation lengths continue to grow. However, deploying and evaluating new sparse at…

cs.DC2026

WWW.Serve: Interconnecting Global LLM Services through Decentralization

Huanyu Wang, Ziyu Xia, Zhuoming Chen +1

Large language model (LLM) services are mostly centralized, leading to scalability bottlenecks and underutilization of substantial scattered GPU resources. While decentralization o…

cs.CV2026

MonarchRT: Efficient Attention for Real-Time Video Generation

Krish Agarwal, Zhuoming Chen, Cheng Luo +5

Real-time video generation with Diffusion Transformers is bottlenecked by the quadratic cost of 3D self-attention, especially in real-time regimes that are both few-step and autore…

cs.AI2026

Jackpot: Optimal Budgeted Rejection Sampling for Extreme Actor-Policy Mismatch Reinforcement Learning

Zhuoming Chen, Hongyi Liu, Yang Zhou +2

Reinforcement learning (RL) for large language models (LLMs) remains expensive, particularly because the rollout is expensive. Decoupling rollout generation from policy optimizatio…

cs.LG2025

Prosperity before Collapse: How Far Can Off-Policy RL Reach with Stale Data on LLMs?

Haizhong Zheng, Jiawei Zhao, Beidi Chen

Reinforcement learning has been central to recent advances in large language model reasoning, but most algorithms rely on on-policy training that demands fresh rollouts at every up…

cs.AI2025

Act Only When It Pays: Efficient Reinforcement Learning for LLM Reasoning via Selective Rollouts

Haizhong Zheng, Yang Zhou, Brian R. Bartoldson +4

Reinforcement learning, such as PPO and GRPO, has powered recent breakthroughs in LLM reasoning. Scaling rollout to sample more prompts enables models to selectively use higher-qua…

cs.CL2025

GSM-Infinite: How Do Your LLMs Behave over Infinitely Increasing Context Length and Reasoning Complexity?

Yang Zhou, Hongyi Liu, Zhuoming Chen +2

Long-context large language models (LLMs) have recently shown strong performance in information retrieval and long-document QA. However, to tackle the most challenging intellectual…

cs.CL2024

Sirius: Contextual Sparsity with Correction for Efficient LLMs

Yang Zhou, Zhuoming Chen, Zhaozhuo Xu +2

With the blossom of large language models (LLMs), inference efficiency becomes increasingly important. Various approximation methods are proposed to reduce the cost at inference ti…

cs.CL2024★ 13 cited

LLM Inference Unveiled: Survey and Roofline Model Insights

Zhihang Yuan, Yuzhang Shang, Yang Zhou +11

The field of efficient Large Language Model (LLM) inference is rapidly evolving, presenting a unique blend of opportunities and challenges. Although the field has expanded and is v…

cs.CL2024

Learn To be Efficient: Build Structured Sparsity in Large Language Models

Haizhong Zheng, Xiaoyan Bai, Xueshen Liu +4

Large Language Models (LLMs) have achieved remarkable success with their billion-level parameters, yet they incur high inference overheads. The emergence of activation sparsity in…

cs.DC2023★ 3 cited

HexGen: Generative Inference of Large Language Model over Heterogeneous Environment

Youhe Jiang, Ran Yan, Xiaozhe Yao +3

Serving generative inference of the large language model is a crucial component of contemporary AI applications. This paper focuses on deploying such services in a heterogeneous an…