Early evaluation of IBM BlueGene/P. - Sadaf R. Alam; Richard F. Barrett; M. Bast; Mark R. Fahey; Jeffery A. Kuehn; Collin McCurdy; James H. Rogers; Philip C. Roth; Ramanan Sankaran; Jeffrey S. Vetter; Patrick H. Worley; Weikuan Yu (SC, 2008)