26Th Ieee International Parallel and Distributed Processing Symposium (Ipdps), Date: MAY 21-25, 2012, Location: Shanghai, PEOPLES R CHINA, Patrocinadores: IEEE, IEEE Comp Soc Tech Comm Parallel Proc (TCPP), ACM SIGARCH, IEEE Comp Soc Tech Comm Comp Architecture, IEEE Comp Soc Tech Comm Distributed Proc (TCDP), IEEE Comp Soc, Host: Shanghai Jiao Tong Univ