@inproceedings{shen2026everymicrosecond, author={Siyuan Shen and Anton Korzh and John Bachan and Tiancheng Chen and Arnav Goel and Ludwig Schneider and Pouya Kousha and Zhenhao He and Sylvain Jeaugey and Kamil Iskra and Nishank Chandawala and Jeff R. Hammond and Torsten Hoefler}, title={{Every Microsecond Matters: Achieving Near Speed-of-Light Latency in GPU Collectives}}, year={2026}, month={Nov.}, booktitle={Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC'26)}, location={Chicago, IL, USA}, note={Accepted}, }