Using MPI: portable parallel programming with the message-passing interface
Using MPI: portable parallel programming with the message-passing interface
Design and performance of a scalable parallel community climate model
Parallel Computing - Special issue: climate and weather modeling
Parallel Algorithms for the Spectral Transform Method
SIAM Journal on Scientific Computing
Remote I/O: fast access to distant storage
Proceedings of the fifth workshop on I/O in parallel and distributed systems
Effect of slowed barotropic dynamics in parallel ocean climate circulation models
Effect of slowed barotropic dynamics in parallel ocean climate circulation models
Managing security in high-performance distributed computations
Cluster Computing
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We report here on a project that expands the applicability of dynamic climate modeling to very long time scales. The Fast Ocean_Atmosphere Model (FOAM) is a coupled ocean-atmosphere model that incorporates physics of interest in understanding decade to century time scale variability. It addresses the high computational cost of this endeavor with a combination of improved ocean model formulation, low atmosphere resolution, and efficient coupling. It also uses message-passing parallel processing techniques, allowing for the use of cost-effective distributed memory platforms. The resulting model runs over 6000 times faster than real time with good fidelity and has yielded significant results.