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EECS Publication

Towards an Accurate Model for Collective Communications

Sathish S. Vadhiyar, Graham E. Fagg, and Jack J. Dongarra

The performance of the MPI's collective communications is critical in most MPI-based applications. A general algorithm for a given collective communication operation may not give good performance on all systems due to the difference in architectures, network parameters and the buffering of the underlying MPI implementation.

Published  2005-04-01 05:00:00  as  ut-cs-05-550 (ID:152)

ut-cs-05-550.pdf

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