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Subject: Re: [OMPI users] Copying installed runtimes to another machine and using it
From: Reuti (reuti_at_[hidden])
Date: 2013-04-23 05:41:00


Hi,

Am 23.04.2013 um 03:39 schrieb Manee:

> When I copy my OpenMPI installed directory to another computer (the runtime files), and point PATH and LD_LIBRARY_PATH to this installed folder (to make mpirun point to the copied folder's bin), it does not seem to run (it's not supposed to run because I compiled it on a different machine with a different prefix and just copying the runtimes).
>
> Is there a way to compile the libraries such that it could be copied to a different machine and be used?

It's necessary to set OPAL_PREFIX to the path of the Open MPI copy before executing `mpiexec`.

http://www.open-mpi.org/faq/?category=building#installdirs

-- Reuti

>
> Thanks
> MM
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