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Forum: OpenFOAM

March 22, 2010, 15:02

Replies: 10

running without rsh between nodes

Views: 4,727

Posted By hattonps

I ended up rebuilding the MPI that came with...

I ended up rebuilding the MPI that came with OpenFoam; I couldn't get it to link to an already-existing one. To do this:

tar xzf OpenFOAM-1.5.General.gtgz
tar xzf ThirdParty.General.gtgz
tar xzf...

Forum: OpenFOAM

May 18, 2009, 07:49

Replies: 10

running without rsh between nodes

Views: 4,727

Posted By hattonps

With smilies turned off this time (I wish I could...

With smilies turned off this time (I wish I could disable their use in my account for all posts but I can't see how to do this ...)

~~~~

Thanks. I've been looking more closely at our OpenMP...

Forum: OpenFOAM

May 18, 2009, 07:37

Replies: 10

running without rsh between nodes

Views: 4,727

Posted By hattonps

Thanks. I've been looking more closely at our...

Thanks. I've been looking more closely at our OpenMP setup and threads. At present the library is built in single-threaded mode which may be a problem - I can't even get a standard 'hello world'...

Forum: OpenFOAM

May 15, 2009, 05:20

Replies: 10

running without rsh between nodes

Views: 4,727

Posted By hattonps

Thanks again. If I qsub the following script: ...

Thanks again. If I qsub the following script:

#!/bin/bash
#PBS -j oe
#PBS -l "walltime=1:00,nodes=2:ppn=4"
#PBS -N FOAM-n2ppn4
#PBS -q bbadmin

Forum: OpenFOAM

May 15, 2009, 03:56

Replies: 10

running without rsh between nodes

Views: 4,727

Posted By hattonps

Thanks you *very* much, Oleson. I was...

Thanks you *very* much, Oleson. I was experimenting with the standard mpi 'hello world' program last night and also found that sepecifying a hostfile causes problems with shared libraries not being...

Forum: OpenFOAM

May 14, 2009, 13:27

Replies: 10

running without rsh between nodes

Views: 4,727

Posted By hattonps

running without rsh between nodes

I've built OpenFOAM v1.5 on our 400-odd node cluster running Scientific Linux 5. It runs fine using all 4 cores on a node but fails when running across 2 nodes, 4 cores per node under torque with
...

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