collaborators

7 papers

cs.DC2026

KREX: Concurrent Kernel Benchmarking on Shared GPUs via Region-Granular Exclusivity

Tianyu Feng, Haoxuan Yu, Tianyuan Wu +8

LLM agents automate GPU kernel optimization by repeatedly composing candidates and measuring their duration on real GPUs. Existing systems preserve measurement fidelity by reservin…

cs.OS2026

From LLM Inference to Agentic Workloads: Characterization and Implications for Serving Systems

Chaokun Chang, Yukun Zhou, Kaihua Fu +10

Agentic applications are shifting AI serving from isolated model inference to long-running workloads in which LLMs coordinate tools, environments, and persistent state. However, th…

cs.LG2026

Rollplex: Cross-Phase GPU Spatial Sharing for Vision Language Model Post-Training

Hanfeng Lu, Tianyu Feng, Suyi Li +8

Vision-language models (VLMs) enable embodied agents to reason and act from visual observations and language instructions. Reinforcement learning (RL) post-training enhances these…

cs.DC2026

ServerlessT2I: Efficient Text-to-Image Workflow Serving on a Serverless Platform

Xiaoxiao Jiang, Suyi Li, Sheng Yao +5

Text-to-image (T2I) workflows are increasingly deployed on serverless platforms because users often compose customized workflows and invoke them intermittently. Existing platforms…

cs.DC2026

LegoDiffusion: Micro-Serving Text-to-Image Diffusion Workflows

Lingyun Yang, Suyi Li, Tianyu Feng +10

Text-to-image generation executes a diffusion workflow comprising multiple models centered on a base diffusion model. Existing serving systems treat each workflow as an opaque mono…

cs.CV2025

Inferix: A Block-Diffusion based Next-Generation Inference Engine for World Simulation

Inferix Team, Tianyu Feng, Yizeng Han +13

World models serve as core simulators for fields such as agentic AI, embodied AI, and gaming, capable of generating long, physically realistic, and interactive high-quality videos.…

cs.DC2025

InstGenIE: Generative Image Editing Made Efficient with Mask-aware Caching and Scheduling

Xiaoxiao Jiang, Suyi Li, Lingyun Yang +12

Generative image editing using diffusion models has become a prevalent application in today's AI cloud services. In production environments, image editing typically involves a mask…