You can repeat the above steps for building and installing MPI on all the machines, such as n2 and n3.

可以重复上面的步骤在所有的计算机(如n2和n3)上构建和安装mpi。

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The MPI code needs to be available in a temporary folder, such as /tmp.

MPI 代码需要能在临时文件夹中获得，如 /tmp。

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As shown in Figure 1, the Message Passing Interface (MPI) library specification passes the data between the nodes.

如图1所示，通过消息传递接口(mpi)库规范在节点间传递数据。

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