High performance computing of MSSG with ultra high resolution

Keiko Takahashi*, Koji Goto, Hiromitsu Fuchigami, Ryo Onishi, Yuya Baba, Shinichiro Kida, Takeshi Sugimura

*この研究の対応する著者

研究成果: Conference contribution

抄録

Multi-Scale Simulator for the Geoenvironment (MSSG), which is a coupled non-hydrostatic atmosphere-ocean-land model, has been developed in the Earth simulator Center. Outline of MSSG is introduced and its characteristics are presented. In MSSG, Yin-Yang grid system is adopted in order to relax Courant-Friedrichs-Lewy condition on the sphere. Furthermore, the Large-Eddy Simulation model for the turbulent atmospheric boundary layer and cloud micro physics model have been adapted for ultra high resolution simulations of weather/climate system. MSSG was optimized computationally on the Earth Simulator and its dynamical core processes had attained 51.5 Tflops on the Earth Simulator. Results from preliminary validations including forecasting experiments are presented.

本文言語English
ホスト出版物のタイトルParallel Computing Technologies - 11th International Conference, PaCT 2011, Proceedings
ページ484-498
ページ数15
DOI
出版ステータスPublished - 2011
外部発表はい
イベント11th International Conference on Parallel Computing Technologies, PaCT 2011 - Kazan, Russian Federation
継続期間: 2011 9月 192011 9月 23

出版物シリーズ

名前Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
6873 LNCS
ISSN(印刷版)0302-9743
ISSN(電子版)1611-3349

Conference

Conference11th International Conference on Parallel Computing Technologies, PaCT 2011
国/地域Russian Federation
CityKazan
Period11/9/1911/9/23

ASJC Scopus subject areas

  • 理論的コンピュータサイエンス
  • コンピュータ サイエンス(全般)

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