The Cray XT4 Quad-core [electronic resource] : A First Look.

The Cray XT4 at Oak Ridge National Laboratory (ORNL), named Jaguar, has recently been up- graded, from dual-core to quad-core processors in addition to other significant changes. Although we have had very limited access to the machine and therefore are not presenting definitive performance results,...

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Bibliographic Details
Online Access: Online Access
Corporate Author: Oak Ridge National Laboratory (Researcher)
Format: Government Document Electronic eBook
Language:English
Published: Washington, D.C. : Oak Ridge, Tenn. : United States. Dept. of Energy. Office of Science ; distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 2008.
Subjects:

MARC

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520 3 |a The Cray XT4 at Oak Ridge National Laboratory (ORNL), named Jaguar, has recently been up- graded, from dual-core to quad-core processors in addition to other significant changes. Although we have had very limited access to the machine and therefore are not presenting definitive performance results, we can share some meaningful and constructive experiences to the user community which could be of assistance as they gain access to Jaguar as well as other multi-core processor based parallel com- puters. These experiences were gained while porting a broad set of scientific application programs to Jaguar. 
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