ClusterFusion: Expanding Operator Fusion Scope for LLM Inference via Cluster-Level Collective Primitive - Luo, Xinhao; Liu, Zihan; Zhou, Yangjie; Fang, Shihan; Huang, Ziyu; Feng, Yu; Zhang, Chen; Sun, Shixuan; Zheng, Zhenzhe; Leng, Jingwen; Guo, Minyi (Advances in Neural Information Processing Systems, 2025)