collaborators

10 papers

cs.DC2026

Frontier: Towards Comprehensive and Accurate LLM Inference Simulation

Yicheng Feng, Xin Tan, Yangtao Deng +3

Modern LLM serving is no longer homogeneous or monolithic. Production systems now combine disaggregated execution, complex parallelism, runtime optimizations, and stateful workload…

cs.LG2026

Libra: Efficient Resource Management for Agentic RL Post-Training

Kaiwen Chen, Xin Tan, Jingzong Li +1

Reinforcement learning (RL) has emerged as a standard post-training paradigm for shaping large language models (LLMs) into capable agents. In agentic RL, the rollout stage generate…

cs.LG2026

FOCUS: DLLMs Know How to Tame Their Compute Bound

Kaihua Liang, Xin Tan, An Zhong +2

Diffusion Large Language Models (DLLMs) offer a compelling alternative to Auto-Regressive models, but their deployment is constrained by high decoding cost. In this work, we identi…

cs.LG2026

ReasonCache: Accelerating Large Reasoning Model Serving through KV Cache Sharing

Kaiwen Chen, Xin Tan, Minchen Yu +2

Large Reasoning Models (LRMs) are becoming integral to many AI inference systems, enhancing their capabilities with advanced reasoning. However, deploying these models in productio…

cs.DC2026

OrchestrRL: Dynamic Compute and Network Orchestration for Disaggregated RL

Xin Tan, Yicheng Feng, Yu Zhou +3

Disaggregating the generation and training stages in RL is widely adopted to scale LLM post-training. There are two critical challenges here. First, the generation stage often beco…

cs.LG2026

Continual-NExT: A Unified Comprehension And Generation Continual Learning Framework

Jingyang Qiao, Zhizhong Zhang, Xin Tan +3

Dual-to-Dual MLLMs refer to Multimodal Large Language Models, which can enable unified multimodal comprehension and generation through text and image modalities. Although exhibitin…