contributor author | Thomas, S. J. | |
contributor author | Desgagné, M. | |
contributor author | Benoit, R. | |
date accessioned | 2017-06-09T14:15:11Z | |
date available | 2017-06-09T14:15:11Z | |
date copyright | 1999/08/01 | |
date issued | 1999 | |
identifier issn | 0739-0572 | |
identifier other | ams-1572.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4151423 | |
description abstract | The 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. | |
publisher | American Meteorological Society | |
title | A Real-Time North American Forecast at 10-km Resolution with the Canadian MC2 Meso-LAM | |
type | Journal Paper | |
journal volume | 16 | |
journal issue | 8 | |
journal title | Journal of Atmospheric and Oceanic Technology | |
identifier doi | 10.1175/1520-0426(1999)016<1092:ARTNAF>2.0.CO;2 | |
journal fristpage | 1092 | |
journal lastpage | 1101 | |
tree | Journal of Atmospheric and Oceanic Technology:;1999:;volume( 016 ):;issue: 008 | |
contenttype | Fulltext | |