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Forum: OpenFOAM Bugs

November 26, 2008, 04:52

Replies: 18

SnappyHexMesh in parallel openmpi

Views: 4,510

Posted By mattijs

Did you try running the 1.5.x

Did you try running the 1.5.x git repository? There are various fixes in there relating to snappyHexMesh.

Forum: OpenFOAM Bugs

October 21, 2008, 12:39

Replies: 18

SnappyHexMesh in parallel openmpi

Views: 4,510

Posted By mattijs

What is MPI_BUFFER_SIZE set to

What is MPI_BUFFER_SIZE set to? I am running with 200000000 or even bigger. It transfers whole sections of the mesh across so might run into problems with small buffer. Had hoped mpi would give nice...

Forum: OpenFOAM Bugs

October 21, 2008, 04:12

Replies: 18

SnappyHexMesh in parallel openmpi

Views: 4,510

Posted By mattijs

Hadn't expected mpi version to

Hadn't expected mpi version to matter. Where does it go wrong? Can you post log or run it in separate windows (e.g. using mpirunDebug) and get a traceback? What are your Pstream settings...

Forum: OpenFOAM Bugs

October 20, 2008, 14:20

Replies: 18

SnappyHexMesh in parallel openmpi

Views: 4,510

Posted By mattijs

It worked for me on 17/10 when

It worked for me on 17/10 when I pushed those changes in. Didn't use foamJob but that is about the only difference.

Forum: OpenFOAM Bugs

October 17, 2008, 11:40

Replies: 18

SnappyHexMesh in parallel openmpi

Views: 4,510

Posted By mattijs

Have you checked for 'if (user

Have you checked for 'if (user() == "Niklas")' ;-)

Your problem should work with 17-10 onwards version. Fixed some unsynchronised communications.

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