[Beowulf] MPI questions
agrajag at dragaera.net
Wed Apr 6 10:15:24 EDT 2005
> Jake Thebault-Spieker wrote:
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>> I guess my question is how do I use MPI? Will the MPICH implementation
>> work with a program written for MPI? Does one need MPICH on all of the
>> nodes, or just the master node?
> For MPICH: only on the head node of your job it's necessary.
That's assuming that your program is statically linked against the mpich
libraries. If they're dynamically linked, you'll of course need those
libraries on all the nodes.
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