Proceedings [electronic resource] : 22nd International Symposium on Computer Architecture and High Performance Computing, SBAC-PAD 2010 : 27-30 October 2010, Petrópolis, Brazil / editors, José E. Moreira, Vinod E.F. Rebello, Bruno R. Schulze and Philippe O.A. Navaux ; promoted by Brazilian Computer Society (SBC) ; co-sponsored by IEEE Computer Society, International Federation for Information Processing (IFIP) ; organization, National Laboratory for Scientific Computing (LNCC), Brazil, Federal University of Rio Grande do Sul (UFRGS), Brazil, Fluminense Federal University (UFF), Brazil