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How do I use OpenMPI and LAM MPI with PBS Professional?

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OpenMPI and LAM MPI each have configure options to allow them to access the PBS Professional Task manager Library. These are listed on the websites for each respective products. In short what this means is that if you configure these products correctly when you are building them you wont have to do any special configuration of PBS to get your parallel jobs correctly monitored and logged.

If you are using another version of MPI that doesnt have this task manager integration you can still use it with MPI but a couple extra steps will be required. You can read more about MPI integration in the PBS Admin Guide.


Also have a look at this post. I did find some differences in the newest version of openmpi:


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