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How exactly does MPI distribute binary applications among multiple (possibly heterogenous) computer nodes? &nbsp;Does it actually copy the binary to each node and run it when you invoke mpirun? &nbsp;Or is the user required to manually copy/compile the application on each node beforehand?
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How exactly does MPI distribute binary applications among multiple (possibly heterogenous) computer nodes?  Does it actually copy the binary to each node and run it when you invoke mpirun?  Or is the user required to manually copy/compile the application on each node beforehand?

Basic Question about MPI (Message Passing Interface)

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