Realtime Air Diffusion Prediction System

  • Kim Youngtae (Department of Computer Science, Kangnung National University) ;
  • Kim Tae KooK (Department of Environmental and Atmospheric Sciences, Pukyong National University) ;
  • Oh Jai-Ho (Department of Environmental and Atmospheric Sciences, Pukyong National University)
  • Published : 2003.10.01

Abstract

We implement Realtime Air Diffusion Prediction System which is designed for air diffusion simulations with four-dimensional data assimilation. For realtime running, we parallelize the system using MPI (Message Passing Interface) on distributed-memory parallel computers and build a cluster computer which links high-performance PCs with high-speed interconnection networks. We use 162­CPU nodes and a Myrinet network for the cluster

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