Jaguar: The World?s Most Powerful Computer
Arthur S Buddy Bland, James Harvey Rogers, Ricky A. Kendall, D.B. Kothe, Galen M Shipman · 2009
The Cray XT system at ORNL is the world s most powerful computer with several applications exceeding one-petaflops performance. This paper describes the architecture of Jaguar with combined XT4 and XT5 nodes along with an external Lustre file system and external login nodes. We also present some early results from Jaguar.