| 基于MPI瞬变电磁测深一维反演并行算法探究 |
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| 引用本文： | 柳建新,刘鹏茂,刘颖,童孝忠.基于MPI瞬变电磁测深一维反演并行算法探究[J].物探化探计算技术,2011,33(5):491-495,462. |
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| 作者姓名： | 柳建新 刘鹏茂 刘颖 童孝忠 |
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| 作者单位： | 中南大学地球科学与信息物理学院,长沙,410083 |
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| 基金项目： | 湖南省高校科技创新团队(2008-244); 湖南省重点实验室资助项目(2010TC2007); 湖南省重大专项(2008FJ1006) |
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| 摘 要： | 在瞬变电磁测深反演中运用并行技术可以减少计算时间，提高反演的运算效率。MPI（Message Passing Interface）是目前最重要的并行编程工具，它具有移植性好、功能强大、效率高等多种优点。这里基于在Windows系统下使用FORTRAN和MPICH2相结合的开发工具，编写瞬变电磁并行算法程序，对瞬变电磁一维采用直接反演法，通过理论模型对该算法进行试算，计算结果证明了该算法的正确性、高效性和稳定性。
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| 关 键 词： | 瞬变电磁 直接反演 并行计算 MPI |
PARALLEL INVERSION OF 1-D TEM DATA BASED ON MPI |
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| LIU Jian-xin,LIU Peng-mao,LIU Ying,et al..PARALLEL INVERSION OF 1-D TEM DATA BASED ON MPI[J].Computing Techniques For Geophysical and Geochemical Exploration,2011,33(5):491-495,462. |
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| Authors: | LIU Jian-xin LIU Peng-mao LIU Ying |
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| Institution: | LIU Jian-xin,LIU Peng-mao,LIU Ying,et al.(School of Info-physics and Geologic Engineering,Central South University,Changsha 410083,China) |
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| Abstract: | In transient electromagnetic inversion by using parallel computing technology can reduce time and increase the efficiency of the inversion operation.MPI is the most important parallel programming tool,it has a good portable,powerful,high efficiency multiple advantages.This article introduce parallel algorithm TEM preparation and procedures based on Windows system using a combination of Fortran and MPICH2 development tools.The direct one-dimensional transient electromagnetic inversion results of the theoreti... |
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| Keywords: | TEM inversion parallel computation MPI |
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