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contributor authorThomas, S. J.
contributor authorDesgagné, M.
contributor authorBenoit, R.
date accessioned2017-06-09T14:15:11Z
date available2017-06-09T14:15:11Z
date copyright1999/08/01
date issued1999
identifier issn0739-0572
identifier otherams-1572.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4151423
description abstractThe next generation of high-performance computers will be based on clusters of shared-memory symmetric multiprocessor (SMP) nodes interconnected by a low-latency, high-bandwidth network. In this paper, the parallel performance of the nonhydrostatic Mesoscale Compressible Community (MC2) limited-area atmospheric model on clusters of NEC SX-4 symmetric multiprocessor (SMP) nodes is presented. Several hybrid parallel-programming approaches are now possible with the SMP cluster SC-MC2 implementation based on internode MPI message-passing and intranode shared-memory tasking or threads. At total sustained execution rates of between 25 and 30 Gflop s?1 on single-node or multinode clusters, it is now possible for the first time ever to generate a 24?48-h real-time weather forecast over North America at 10-km resolution.
publisherAmerican Meteorological Society
titleA Real-Time North American Forecast at 10-km Resolution with the Canadian MC2 Meso-LAM
typeJournal Paper
journal volume16
journal issue8
journal titleJournal of Atmospheric and Oceanic Technology
identifier doi10.1175/1520-0426(1999)016<1092:ARTNAF>2.0.CO;2
journal fristpage1092
journal lastpage1101
treeJournal of Atmospheric and Oceanic Technology:;1999:;volume( 016 ):;issue: 008
contenttypeFulltext


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