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Experiences using OpenMP based on Computer Directed Software DSM on a PC ClusterIn this work we report on our experiences running OpenMP programs on a commodity cluster of PCs running a software distributed shared memory (DSM) system. We describe our test environment and report on the performance of a subset of the NAS Parallel Benchmarks that have been automaticaly parallelized for OpenMP. We compare the performance of the OpenMP implementations with that of their message passing counterparts and discuss performance differences.
Document ID
20030054548
Acquisition Source
Ames Research Center
Document Type
Preprint (Draft being sent to journal)
Authors
Hess, Matthias
(High Performance Computing Center Stuttgart, Germany)
Jost, Gabriele
(Computer Sciences Corp. Moffett Field, CA, United States)
Mueller, Matthias
(High Performance Computing Center Stuttgart, Germany)
Ruehle, Roland
(High Performance Computing Center Stuttgart, Germany)
Date Acquired
August 21, 2013
Publication Date
September 1, 2003
Subject Category
Computer Systems
Meeting Information
Meeting: WOMPAT
Country: Unknown
Start Date: February 1, 2003
End Date: February 28, 2003
Funding Number(s)
CONTRACT_GRANT: NAS2-14303
CONTRACT_GRANT: DTTS59-99-D-00437
CONTRACT_GRANT: NASA Order A-61812-D
Distribution Limits
Public
Copyright
Public Use Permitted.
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