Theseus: Runtime-Adaptive GPU Collective Communication with Hot-Swappable Schedules

Rui Ding 0014, Xiandong Lu, Jiajun Wang, Xunpeng Liu, Feiyang Wang, Xuran Hao, Houyuan Zhu, Anyi Xu, Sinuo Cao, Haifeng Sun 0004, Qun Huang 0001, Jiamin Cao, Jiaqi Gao. Theseus: Runtime-Adaptive GPU Collective Communication with Hot-Swappable Schedules. In Eric Keller, Sangtae Ha, Laurent Vanbever, Theophilus Benson, editors, Proceedings of the ACM SIGCOMM 2026 Conference, SIGCOMM 2026, Colorado Convention Center, Denver, CO, USA, August 17-21, 2026. pages 222-241, ACM, 2026. [doi]

Abstract

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