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The conjugate gradient NAS parallel benchmark on the IBM SP1

Conference ·
OSTI ID:223860
;  [1]
  1. Cornell Univ., Ithaca, NY (United States)
The NAS Parallel Benchmarks are a suite of eight benchmark problems developed at the NASA Ames Research Center. They are specified in such a way that the benchmarkers are free to choose the language and method of implementation to suit the system in which they are interested. In this presentation the authors will discuss the Conjugate Gradient benchmark and its implementation on the IBM SP1. The SP1 is a parallel system which is comprised of RS/6000 nodes connected by a high performance switch. They will compare the results of the SP1 implementation with those reported for other machines. At this time, such a comparison shows the SP1 to be very competitive.
Research Organization:
Front Range Scientific Computations, Inc., Boulder, CO (United States); USDOE, Washington, DC (United States); National Science Foundation, Washington, DC (United States)
OSTI ID:
223860
Report Number(s):
CONF-9404305--Vol.1; ON: DE96005735
Country of Publication:
United States
Language:
English

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