%0 Conference Proceedings %B 4th International Workshop on Performance Modeling, Evaluation, and Optmization of Parallel and Distributed Systems (PMEO-PDS '05) %D 2005 %T Performance Analysis of MPI Collective Operations %A Jelena Pjesivac–Grbovic %A Thara Angskun %A George Bosilca %A Graham Fagg %A Edgar Gabriel %A Jack Dongarra %K ftmpi %B 4th International Workshop on Performance Modeling, Evaluation, and Optmization of Parallel and Distributed Systems (PMEO-PDS '05) %C Denver, Colorado %8 2005-04 %G eng