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Forum: OpenFOAM Running, Solving & CFD

October 12, 2012, 11:29

Replies: 32

MPI issue on multiple nodes

Views: 21,907

Posted By Giuliano69

I would like also to share the following...

I would like also to share the following experience:

under ubuntu 12.04 64bit, BOTH the following nfs configuration (CLIENT side) was found to be fully working with MPI (/etc/fstab configuration)...

Forum: OpenFOAM Running, Solving & CFD

October 12, 2012, 11:24

Replies: 32

MPI issue on multiple nodes

Views: 21,907

Posted By Giuliano69

Thanks wildkat for your kind help. After...

Thanks wildkat for your kind help.

After some test&debug, it was clear that ONLY when node n°4 was working in MPI, we had problems with the MPI lock.

Although the installation was done from...

Forum: OpenFOAM Running, Solving & CFD

September 14, 2012, 10:18

Replies: 32

MPI issue on multiple nodes

Views: 21,907

Posted By Giuliano69

Update: Result n° 1 at a fist debug, the...

Update:

Result n° 1
at a fist debug, the problem seems to arise form the AMI mesh that has been used.
The code get stucked at #include "createDynamicFvMesh.H"

that is:
...

Forum: OpenFOAM Running, Solving & CFD

September 13, 2012, 02:58

Replies: 32

MPI issue on multiple nodes

Views: 21,907

Posted By Giuliano69

Hi Wildkat ! I'm the sysamdin of the cluster...

Hi Wildkat !
I'm the sysamdin of the cluster where the program is running.
First of all thanks a lot for your huge help.

The cluster is formed by 4 ibm systemx xeon ws. The os is Ubuntu 12.04...

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