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Forum: OpenFOAM Running, Solving & CFD

June 6, 2011, 10:41

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hello Bastian, This work is progressing...

Hello Bastian,

This work is progressing slowly. On my side, the mixingPlane and some other non-OpenFOAM activities are sucking all my available time.

Some improvements are coming though for...

Forum: OpenFOAM Running, Solving & CFD

November 27, 2009, 09:54

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hey BastiL, I am actively working on that...

Hey BastiL,

I am actively working on that one.
Thanks for the offer. I will keep you posted.

Regards,

Martin

Forum: OpenFOAM Running, Solving & CFD

November 2, 2009, 19:34

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hello BastiL, Out of curiosity, how large is...

Hello BastiL,

Out of curiosity, how large is large?

I mean how many GGIs, and how many faces per GGI pairs?

Martin

Forum: OpenFOAM Running, Solving & CFD

November 2, 2009, 19:31

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hello, You mean this is the complete...

Hello,

You mean this is the complete stack trace? Nothing more?

It only says that it crashed in a MPI operation. We don't know where. It can be in the GGI code, it can be in the solver, it...

Forum: OpenFOAM Running, Solving & CFD

November 1, 2009, 16:57

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hello, Some comments: 1: It would be...

Hello,

Some comments:

1: It would be useful to see a stack trace in your log file when your run aborts. Could you set the environment variable FOAM_ABORT=1 and make sure every parallel task got...

Forum: OpenFOAM Running, Solving & CFD

October 31, 2009, 22:13

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hello Dnyanesh, Thank you for the...

Hello Dnyanesh,

Thank you for the information, this is much more helpful.

From the information present in your boundary file, I can see that your GGI interfaces are indeed composed of large...

Forum: OpenFOAM Running, Solving & CFD

October 31, 2009, 13:27

Replies: 26

Performance of GGI case in parallel

Views: 8,478

Posted By mbeaudoin

Hello Dnyanesh, I need a bit more...

Hello Dnyanesh,

I need a bit more information in order to try to help you out.

Which svn version of 1.5-dev are you running? Please make sure you are running with the latest svn release...

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