基于混合并行的Kriging插值算法研究 |
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引用本文:吴博,高超,谢健.基于混合并行的Kriging插值算法研究[J].计算技术与自动化,2014,(1):65-68 |
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中文摘要:普通Kriging方法是进行空间降水插值的一种有效方法。然而一方面由于海量数据插值计算量大,另一方面该算法的时间复杂度大,为减少空间降水插值的计算时间,采用OpenMP和MPI混合并行技术,实现Kriging并行算法。在Windows操作系统上搭建并行计算环境,实验数据表明,该并行算法能有效地节省计算时间。 |
中文关键词:并行计算 OpenMP MPI Kriging 空间降水插值 |
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Parallel Kriging on Spatial Interpolation of Precipitation Based on OpenMP and MPI |
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Abstract:Kriging algorithm is an effective method of interpolation calculation. On the one hand, consider the large amount of massive data interpolation, on the other hand, kriging algorithm is a complex algorithm. In order to improve the calculation speed, using OpenMP and MPI parallel interface library, achieve parallel Kriging algorithm. The parallel computing environment is based on the Windows operating system. Test data shows that the parallel algorithm can effectively save computing time. |
keywords:parallel computing OpenMP MPI Kriging spatial interpolation of precipitation |
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