Abstract
We discuss the implementation of an off-line air quality model (AQM). More precisely, how to design a code for an AQM that runs efficiently on a variety of computer platforms. We implemented our ideas in an AQM benchmark and we show the performance of this benchmark on the different architectural paradigms. A second subject of the paper is the I/O performance of the Cray T3E for an off-line model. We implemented the required I/O in different ways and show that none of these results in a truly scalable I/O.
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http://www.cwi.nl/gollum/LOTDS/.
E. Anderson, J. Brooks, C. Grassl, and S. Scott. Performance of the Cray T3E multiprocessor. In Proceedings Supercomputing '97, San Jose, California, November 15–21. IEEE Computer Society Press, 1997. Available from http: //scxy.tc.cornell.edu/sc97/program/TECH/ANDERSON/INDEX.HTM.
J.G. Blom, Ch. Kessler, and J.G. Verwer. An evaluation of the Cray T3D programming paradigms in atmospheric chemistry/transport models. Report NM-R9604, CWI, Amsterdam, 1996.
J.G. Blom, W.M. Lioen, and J.G. Verwer. HPCN and air quality modeling. Report MAS-R9801, CWI, Amsterdam, 1998.
J.G. Blom and M.G.M. Roemer. Description of the 3D LOTOS model. Part I: Dynamics. Report MAS-N9701, CWI, Amsterdam, 1997.
P.J.H. Builtjes. The LOTOS — Long Term Ozone Simulation — project. Summary report. TNO-rapport TNO-MW — R 92/240, TNO Milieuwetenschappen, Delft, 1992.
Cray Research, Inc. Applications Programmer's I/0 Guide, 1997. Publication SG-2168 3.0.
D. Dabdub and J.H. Seinfeld. Practical aspects and experiences. Parallel computation in atmospheric chemical modeling. Parallel Computing, pages 111–130, 1996.
L.K. Peters et al. The current state and future direction of Eulerian models in simulating the tropospheric chemistry and transport of trace species: A review. Atmospheric Environment, 29:189–222, 1995.
Ch. Kessler, J.G. Blom, and J.G. Verwer. Porting a 3D-model for the transport of reactive air pollutants to the parallel machine T3D. Report NM-R9519, CWI, Amsterdam, 1995.
S. Scott. The GigaRing channel. IEEE Micro, 16(1):27–34, February 1996.
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© 1998 Springer-Verlag Berlin Heidelberg
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Blom, J.G., Lioen, W.M., Verwer, J.G. (1998). HPCN and air quality modeling. In: Sloot, P., Bubak, M., Hertzberger, B. (eds) High-Performance Computing and Networking. HPCN-Europe 1998. Lecture Notes in Computer Science, vol 1401. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0037141
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DOI: https://doi.org/10.1007/BFb0037141
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