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| 高性能计算环境下陆面建模系统的关键技术 |
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罗立辉1,2,3, 张耀南1,2,3
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1.中国科学院 寒区旱区环境与工程研究所, 甘肃 兰州 730000;2.甘肃省资源环境科学数据工程技术研究中心, 甘肃 兰州 730000;3.中国科学院 超级计算兰州分中心, 甘肃 兰州 730000
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| 摘要: |
| 为了从多角度精确评估陆面特征,改善陆面过程模型的模拟性能,并为研究者提供一套完整的从数据处理到模拟分析的陆面建模系统.采用多种脚本语言和模型数据融合方法来构建陆面建模系统.此建模系统集成观测数据、陆面过程模型、高性能计算、数据处理和分析方法,以及可视化等技术手段.在此系统内针对两种不同的陆面过程模型进行了应用示范,证明了不同脚本语言的建模系统在目前高性能计算环境中的应用潜力,以及不同可视化方案在陆面建模系统的作用. |
| 关键词: 高性能计算 陆面过程模型 陆面建模系统 脚本语言 |
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| 基金项目:国家自然科学基金(J1210003, 41301508, 91125005);中国科学院寒区旱区环境与工程研究所青年基金(51Y351061) |
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| Key Technologies of Land Surface Modeling System in High Performance Computing Environment |
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LUO Li-Hui1,2,3, ZHANG Yao-Nan1,2,3
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1.Cold and Arid Regions Environmental and Engineering Research Institute, The Chinese Academy of Sciences, Lanzhou 730000, China;2.Gansu Data Engineering and Technology Research Center for Resources and Environment, Lanzhou 730000, China;3.Lanzhou Super Computing Center, The Chinese Academy of Sciences, Lanzhou 730000, China
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| Abstract: |
| In order to assesses accurately the characteristics of the land surface from different angles, and provides guidance to improve the simulation performance of land surface models, the framework of LSMS (Land Surface Modeling System) is constructed on the basis of scripting languages and Model-Data Fusion methods to provide researchers a land surface modeling environment from data processing to simulation analysis. The modeling system is an integration of observing data, land surface simulation, high-performance computing, data processing and analysis, and visualization techniques. Different land surface models were used in the framework to prove the utilization potentials of modeling system based on scripting language in high-performance computing environment and the role of various visualization schemes in the modeling system. |
| Key words: high performance computing land surface model land surface modeling system scripting language |