Publications

10 Results
Skip to search filters

The alliance for computing at the extreme scale

Ang, James A.; Doerfler, Douglas W.; Dosanjh, Sudip S.; Hemmert, Karl S.

Los Alamos and Sandia National Laboratories have formed a new high performance computing center, the Alliance for Computing at the Extreme Scale (ACES). The two labs will jointly architect, develop, procure and operate capability systems for DOE's Advanced Simulation and Computing Program. This presentation will discuss a petascale production capability system, Cielo, that will be deployed in late 2010, and a new partnership with Cray on advanced interconnect technologies.

More Details

On the path to exascale

International Journal of Distributed Systems and Technologies

Alvin, Kenneth F.; Barrett, Brian B.; Brightwell, Ronald B.; Dosanjh, Sudip S.; Geist, Al; Hemmert, Karl S.; Heroux, Michael; Kothe, Doug; Murphy, Richard C.; Nichols, Jeff; Oldfield, Ron A.; Rodrigues, Arun; Vetter, Jeffrey S.

There is considerable interest in achieving a 1000 fold increase in supercomputing power in the next decade, but the challenges are formidable. In this paper, the authors discuss some of the driving science and security applications that require Exascale computing (a million, trillion operations per second). Key architectural challenges include power, memory, interconnection networks and resilience. The paper summarizes ongoing research aimed at overcoming these hurdles. Topics of interest are architecture aware and scalable algorithms, system simulation, 3D integration, new approaches to system-directed resilience and new benchmarks. Although significant progress is being made, a broader international program is needed.

More Details
10 Results
10 Results