GRAPES(global/regional assimilation and prediction system)数值天气预报模式作为地球大气一个典型的非线性化离散系统,计算量非常巨大,因此利用低成本、低功耗和高性能的GPU对GRAPES模式进行并行加速成为目前的研究热点.首先通过实现GRAPES模式在GPU中的并行加速,发现系统性能提升并不理想.在此基础上,提出了性能优化策略,包括缓解数据传输
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