Pavan Balaji Darius Buntinas David Goodell William Gropp Sameer Kumar Ewing L. Lusk Rajeev Thakur Jesper Larsson Träff MPI on a Million Processors. 20-30 2009 PVM/MPI http://dx.doi.org/10.1007/978-3-642-03770-2_9 conf/pvm/2009 db/conf/pvm/pvm2009.html#BalajiBGGKLTT09