High performance file I/O for the Blue Gene/L supercomputer. - Hao Yu 008; Ramendra K. Sahoo; C. Howson; George Almási 001; José G. Castaños; Manish Gupta 002; José E. Moreira; Jeffrey J. Parker; Thomas Engelsiepen; Robert B. Ross; Rajeev Thakur; Robert Latham; et al. (HPCA, 2006)