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-   -   [MATLAB工具箱] MatlabMPI 无法读取MPI_COMM_WORLD.mat (https://www.labfans.com/bbs/showthread.php?t=12253)

zmlr 2010-11-12 12:45

MatlabMPI 无法读取MPI_COMM_WORLD.mat
 
我想用MatlabMPI在多核linux系统上进行并行计算,程序是用MPI中自带的example,如basic.m,
当我用命令:eval(MPI_Run('basic', 2, {}))运行时,总出现以下错误:

>> >> ??? Error using ==> load
Unable to read MAT-file MatMPI/MPI_COMM_WORLD.mat
File may be corrupt.
??? Reference to non-existent field 'machine_db'.
Error in ==> MPI_Init at 11
for ii=1:MPI_COMM_WORLD.machine_db.n_machine
Error in ==> basic at 26
MPI_Init;

好像是初始化时MPI_COMM_WORLD.mat文件有错,请教高手该怎么解决?
很长时间都没找到解决办法,急切等待~谢谢


所有时间均为北京时间。现在的时间是 01:05

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