Jian-Wei Xu was born in 1978. He received the Ph.D. degree from Institute of Computing Technology (ICT) in 2009. He is an assistant professor, and CCF student member. His main research interests include computer simulation, distributed computing, high performance computer architecture.E-mail: xjw@ncic.ac.cn Corresponding Author Ming-Yu Chen was born in 1972. He received the Ph.D. degree from Institute of Computing Technology in 2000. He is a professor of Institute of Computing Technology, a member of CCF, IEEE, ACM. His main research interests include high performance computer architecure and operating system. E-mail: cmy@ncic.ac.cn Gui Zheng received his M.S. degree from the Institute of Computing Technology in 2009. His research interests focus on computer simulation, parallel and distributed computing. E-mail: zhenggui@ncic.ac.cn Zheng Cao was born in 1982. He received the Ph.D. degree from Institute of Computing Technology in 2009, and is an assistant professor. His main research interests include distributed computing, high performance computer architecture, and high performance interconnection networks. E-mail: cz@ncic.ac.cn Hui-Wei Lv date in computer is a Ph.D. candiarchitecture at Key Laboratory of Computer System and Architecture, Institute of Computing Technology. He received his B.S. degree in computer science from Beijing University of Chemical Technology, China. His research interests include computer architecture, high performance computing and parallel computing. E-mail:lvhuiwei@ncic.ac.cn Ning-Hui Sun received the Bachelor's degree from Peking University in 1989 and the Master's and Ph.D. degrees from the Chinese Academy of Science (CAS) in 1992 and 1999, respectively. He is a professor in the Institute of Computing Technology (ICT), CAS. He is the architect and main designer of Dawning2000, Dawning3000, Dawning4000, and Dawning5000 high-performance computers. His major research interests include computer architecture, operating system, and parallel algorithm. He