@inproceedings{ author={ A. Singh, S. Potluri, H. Wang, K. Kandalla, S. Sur, D. Panda }, title={ MPI Alltoall Personalized Exchange on GPGPU Clusters: Design Alternatives and Benefits }, conference={ International Workshop on Parallel Programming on Accelerator Clusters (PPAC '11) }, year={ 2011 }, month={ September }, location={ None }, source={ http://nowlab.cse.ohio-state.edu/publications/ }, }