并行技术在神威集合数值天气预报系统中的应用

PARALLEL ALGORITHM IN SW ENSEMBLE NUMERICAL WEATHER PREDICTION SYSTEM

摘要: 文章讨论了基于神威巨型机的并行化集合数值天气预报系统中实现的各种并行算法, 性能分析结果表明并行方案最大限度的利用了神威机的处理器资源, 设计的并行算法效率较高, 满足了实时业务运行的时效要求。

Abstract: The parallel algorithm and the implementation of the SW ensemble numerical weather prediction system are described. Performance results indicate that the parallel algorithm makes the best use of the CPU resources of SW and acquires higher efficiency.