%0 Journal Article %J EuroPVM/MPI 2007 %D 2007 %T An Evaluation of Open MPI's Matching Transport Layer on the Cray XT %A Richard L. Graham %A Ron Brightwell %A Brian Barrett %A George Bosilca %A Jelena Pjesivac–Grbovic %B EuroPVM/MPI 2007 %8 2007-09 %G eng