@inproceedings{ author={ B. Ramesh, J. Hashmi, S. Xu, A. Shafi, M. Ghazimirsaeed, M. Bayatpour, H. Subramoni, D. Panda }, title={ Towards Architecture-aware Hierarchical Communication Trees on Modern HPC Systems }, conference={ 28th IEEE International Conference on High Performance Computing, Data, Analytics, and Data Science }, year={ 2021 }, month={ December }, location={ ONLINE }, source={ http://nowlab.cse.ohio-state.edu/publications/ }, }