@inproceedings{ author={ C. Chen, J. Yao, L. Xu, H. Subramoni, D. Panda }, title={ Unified Designs of Multi-rail-aware MPI Allreduce and Alltoall Operations Across Diverse GPU and Interconnect Systems }, conference={ 39th IEEE International Parallel & Distributed Processing Symposium }, year={ 2025 }, month={ June }, location={ Milan, Italy }, source={ http://nowlab.cse.ohio-state.edu/publications/ }, }