@inproceedings{ author={ K. Khorassani, C. Chen, H. Subramoni, D. Panda }, title={ Designing and Optimizing GPU-aware Nonblocking MPI Neighborhood Collective Communication for PETSc }, conference={ 37th IEEE International Parallel & Distributed Processing Symposium (IPDPS '23) }, year={ 2023 }, month={ May }, location={ St. Petersburg, Florida, USA }, source={ http://nowlab.cse.ohio-state.edu/publications/ }, }