%0 Conference Proceedings %B IEEE Int'l Conference on Cluster Computing (Cluster 2011) %D 2011 %T Process Distance-aware Adaptive MPI Collective Communications %A Teng Ma %A Thomas Herault %A George Bosilca %A Jack Dongarra %B IEEE Int'l Conference on Cluster Computing (Cluster 2011) %C Austin, Texas %8 2011-00 %G eng