并行计算MPI的问题
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再次打扰各位老师,在安装多版本软件过程中,不知道怎么回事,原来版本的并行计算出现了问题,还请各位老师帮忙看一下
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你是不是安装其他版本的openmpi了,openfoam有版本差异要配置环境。openmpi也是
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@bestucan 嗯嗯,安装了OpenFOAM9,也是按照教程上来的,应该是新版本里配置了新的openmpi,就是不知道怎么选择性的加载使用,您知道怎么处理它们之间的矛盾吗
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这是我切换mpi版本的命令别名
定义好这两个环境变量就行了#--------------------------------------- openfoam alias openmpi_1.10.2='export PATH="/home/can/.local/share/OpenFOAM/ThirdParty-4.x/openmpi_1.10.2/bin:$PATH" \ export LD_LIBRARY_PATH="/home/can/.local/share/OpenFOAM/ThirdParty-4.x/openmpi_1.10.2/lib:$LD_LIBRARY_PATH"' alias openmpi_1.6.5='export PATH="/home/can/.local/share/OpenFOAM/ThirdParty-2.3.x/openmpi_1.6.5/bin:$PATH" \ export LD_LIBRARY_PATH="/home/can/.local/share/OpenFOAM/ThirdParty-2.3.x/openmpi_1.6.5/lib:$LD_LIBRARY_PATH"'
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@bestucan 老师,我看了一下您的这个设置,可是我的/.local/share/目录下面没有看到OpenFOAM文件夹,这是什么情况?并且打开了$PATH查看结果是这样的
ty2@ubuntu:~/.local/share$ of211 ty2@ubuntu:~/.local/share$ $PATH bash: /home/ty2/OpenFOAM/ThirdParty-2.1.1/platforms/linux64Gcc48/paraview-3.12.0/bin:/home/ty2/OpenFOAM/ThirdParty-2.1.1/platforms/linux64Gcc48/cmake-2.8.12.1/bin:/home/ty2/OpenFOAM/ty2-2.1.1/platforms/linux64Gcc48DPOpt/bin:/home/ty2/OpenFOAM/site/2.1.1/platforms/linux64Gcc48DPOpt/bin:/home/ty2/OpenFOAM/OpenFOAM-2.1.1/platforms/linux64Gcc48DPOpt/bin:/home/ty2/OpenFOAM/OpenFOAM-2.1.1/bin:/home/ty2/OpenFOAM/OpenFOAM-2.1.1/wmake:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin: No such file or directory
ty2@ubuntu:~/.local/share$ of9 ty2@ubuntu:~/.local/share$ $PATH bash: /home/ty2/OpenFOAM/ThirdParty-9/platforms/linux64Gcc/gperftools-svn/bin:/home/ty2/OpenFOAM/ThirdParty-9/platforms/linux64Gcc/ParaView-5.6.3/bin:/home/ty2/OpenFOAM/ThirdParty-9/platforms/linux64Gcc/cmake-*/bin:/home/ty2/OpenFOAM/ty2-9/platforms/linux64GccDPInt32Opt/bin:/home/ty2/OpenFOAM/site/9/platforms/linux64GccDPInt32Opt/bin:/home/ty2/OpenFOAM/OpenFOAM-9/platforms/linux64GccDPInt32Opt/bin:/home/ty2/OpenFOAM/OpenFOAM-9/bin:/home/ty2/OpenFOAM/OpenFOAM-9/wmake:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin: No such file or directory
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@yu_tian 因为我修改了 OpenFOAM 的安装位置。这个不重要。是因为我把 openmpi 也安装到OpenFOAM 的第三方文件夹,我才那样写。
其实就是在 path 和 ld_library_path 这两个环境变量里添加你想要的版本的 Openmpi 的安装位置(那长串串是我安装的位置,不是你安装的位置,当然找到不到了)的 bin 和lib。
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从你给出的输出看,两个版本都没有指定 mpi 版本
不过,你这两个版本差异属实有些大
不过OF2的,不指定都不知道能不能过
这个命令查看MPI版本。看看,应该没法符合两个版本的要求。
mpirun --version