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Computing in Atmospheric Science Workshop 2003. The Earth Simulator Center Update. September 7-11, 2003, Annecy, France. SATO, Tetsuya. The Earth Simulator Center, JAMSTEC. Present status of the Earth Simulator Center Activities. Number of Selected Proposals. 100. FY2003. FY2002. climate.
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Computing in Atmospheric Science Workshop 2003 The Earth Simulator Center Update September 7-11, 2003, Annecy, France SATO, Tetsuya The Earth Simulator Center, JAMSTEC
Number of Selected Proposals 100 FY2003 FY2002 climate solid computer innovative
Performance of Running Projects as of February 2003 35 30 Peak (100%) 25 20 15 10 30% 5 0 Node Number
Running Status of Earth Simulator July 2002 June 2003
Restructuring of the hardware system “Mass Data Processing System” “Virtual Reality System” “Super-SINET System”
MDPS概念図 ES ES-LAN高速ネットワーク ジョブ投入 ログインサーバ 自動ステージング MDPS ES-NET 高速な データアクセス 外部サーバ データ転送
Development of an ambitious climate code based on the Earth Simulator culture
Next generation simulation algorithm based on the Nature’s nature
Scale range of natural system Plasma (Fusion) -7 Electron skin depth 5x10 m System size 10 m 7 Scale range ~ 10 Life -8~9 Protein, amino acid: 10 m -6 cell: 1~10x10 m individual: 1 m 9 Scale range ~ 10
Scale range of natural system (conti.) Plasma (space) -2 Electron Larmor radius 10 m System size 10 8 m 10 Scale range ~ 10 Atmosphere -3 Rain, snow: 10 m 7 System size: 10 m 10 Scale range ~ 10
The scale range the Earth Simulator can cover only 104 at most which is far from the reality The conventional upgrading due to the Moore’s law, namely, due to the technological progress of semi-conductor chips, is astoundingly far-a-way A new algorithm is really invoked to make a revolutionary leap in Simulation Science
Nature likes “stratification” ! ☆ ‘Parameterization’ is one good example of the use of nature’s stratification ☆ But, nature dislikes discrimination ☆It is invoked to make an equal treatment of microscopic and macroscopic processes ★An equally connected algorithm of microscopic and macroscopic processes is indispensable
Restructuring of the research system of The Earth Simulator Center