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Forum: OpenFOAM Meshing & Mesh Conversion July 28, 2011, 14:39
Replies: 34
Views: 10,184
Posted By Canesin
That's odd .. but, as it is working here try...

That's odd .. but, as it is working here try recompile with SYSTEMOPENMPI .. I'm using mpirun (Open MPI) 1.4.1
Forum: OpenFOAM Meshing & Mesh Conversion July 28, 2011, 11:40
Replies: 34
Views: 10,184
Posted By Canesin
Are you using some different MPI version ??? ...

Are you using some different MPI version ???
Post your:

$mpirun --version
$which mpirun
Forum: OpenFOAM Meshing & Mesh Conversion July 28, 2011, 10:29
Replies: 34
Views: 10,184
Posted By Canesin
Rigth.. It looks like a communication problem.. I...

Rigth.. It looks like a communication problem.. I don't have the time now to look deeper in the problem..

But.. as usual a communication problem should be one of two things:

- race condition...
Forum: OpenFOAM Meshing & Mesh Conversion July 28, 2011, 09:57
Replies: 34
Views: 10,184
Posted By Canesin
Aurelien Thinat, Sorry, I believe it's my...

Aurelien Thinat,

Sorry, I believe it's my english that's not helping.

.. You will not decompose with ptscotch .. you will decompose with scotch..
.. But before you run snappyHexMesh you will...
Forum: OpenFOAM Meshing & Mesh Conversion July 28, 2011, 09:42
Replies: 34
Views: 10,184
Posted By Canesin
It is the folder "scotch_5.1.11" Let me...

It is the folder "scotch_5.1.11"


Let me be a little more clear, I will try to verbosite the process:


#Decompose, and snappy the mesh.. reconstruct
runApplication decomposePar #IN THIS...
Forum: OpenFOAM Meshing & Mesh Conversion July 28, 2011, 08:56
Replies: 34
Views: 10,184
Posted By Canesin
I'm using the approach I said in OF-2.0.x with...

I'm using the approach I said in OF-2.0.x with success... To decompose for snappyHexMesh you have to use ptscotch ... to decompose for the running you have to use scotch.

Verify if you have...
Forum: OpenFOAM Meshing & Mesh Conversion July 27, 2011, 20:59
Replies: 34
Views: 10,184
Posted By Canesin
Easy.. snappyHexMesh need a parallel decomposer.....

Easy.. snappyHexMesh need a parallel decomposer.. use ptscotch ..

Create two decomposeParDicts .. one for running e other for meshing.. or use patch and change the comment in something like

...
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