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Forum: OpenFOAM Running, Solving & CFD

October 5, 2007, 04:02

Replies: 20

MPI PROBLEMS

Views: 9,107

Posted By olesen

Hi Alessandro (and others),

Hi Alessandro (and others),

You might find the attached script a convenient means of generating the decomposeparDict (for metis) *and* running decomposePar in one step.

I thought the name...

Forum: OpenFOAM Running, Solving & CFD

September 28, 2007, 03:43

Replies: 20

MPI PROBLEMS

Views: 9,107

Posted By olesen

Hi Alessando, --> perl -e

Hi Alessando,

This means you tried to explicitly call the (non-existing) subroutine '!' and simultaneously assign it a value. This is what the error message is trying telling you: Do not...

Forum: OpenFOAM Running, Solving & CFD

September 26, 2007, 02:34

Replies: 20

MPI PROBLEMS

Views: 9,107

Posted By olesen

Hi Alessandro, Did you get

Hi Alessandro,

Did you get the usual mpi "hello world" program (see the open-mpi FAQs) to work? It would be good to ensure that all MPI issues are sorted out first.

/mark

Forum: OpenFOAM Running, Solving & CFD

September 25, 2007, 03:18

Replies: 20

MPI PROBLEMS

Views: 9,107

Posted By olesen

Hi Alessandro, Yes, you do

Hi Alessandro,

Yes, you do need to have the case and subdirs available on all nodes. Again, the easiest is if it is on a NFS-share.

Also, as Thomas mentioned, the OpenFOAM env variables...

Forum: OpenFOAM Running, Solving & CFD

September 24, 2007, 15:53

Replies: 20

MPI PROBLEMS

Views: 9,107

Posted By olesen

So, my question at this point

Oh yes. You definitely need the executables and libraries that will be run on the remote host.
An NFS-share is certainly the easist.

If you are curious about the dependencies, use 'type...

Forum: OpenFOAM Running, Solving & CFD

September 24, 2007, 12:24

Replies: 20

MPI PROBLEMS

Views: 9,107

Posted By olesen

Hi Alessando, You (thankful

Hi Alessando,

You (thankfully) don't need lamboot etc if you are using Open-MPI.

From the error messages, it could look like Open-MPI is not available on the NFS-share on the remote...

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