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Forum: OpenFOAM Running, Solving & CFD

November 26, 2007, 12:33

Replies: 13

OpenMPI performance

Views: 2,313

Posted By vega

I should have written half ins

I should have written half instead of twice in the previous post.

Forum: OpenFOAM Running, Solving & CFD

November 26, 2007, 12:32

Replies: 13

OpenMPI performance

Views: 2,313

Posted By vega

I had Laptop and Desktop conne

I had Laptop and Desktop connected through a Belkin router. I can get exact specs but its ~5 year old.

Should'nt time for parallel run be atmost twice (for this setup of 2 CPUS) of the serial ...

Forum: OpenFOAM Running, Solving & CFD

November 26, 2007, 00:15

Replies: 13

OpenMPI performance

Views: 2,313

Posted By vega

I re-ran the same case on netw

I re-ran the same case on network of a Laptop and Desktop. Laptop has Centos Linux while the Desktop has Ubuntu.OpenMPI is used for parallel run. Here are numbers for 300 iterations. ...

Forum: OpenFOAM Running, Solving & CFD

November 7, 2007, 22:03

Replies: 13

OpenMPI performance

Views: 2,313

Posted By vega

Srinath, I am quite positiv

Srinath,

I am quite positive that it is a dual-core (not dual CPU machine. (Its a HP pavilion media center PC, about 2 year old). So then these results are to be expected.

CPU % was...

Forum: OpenFOAM Running, Solving & CFD

November 6, 2007, 22:37

Replies: 13

OpenMPI performance

Views: 2,313

Posted By vega

Mou, Time is for 300 iterat

Mou,

Time is for 300 iterations. Sorry, should have mentioned in the post.

Forum: OpenFOAM Running, Solving & CFD

November 6, 2007, 21:09

Replies: 13

OpenMPI performance

Views: 2,313

Posted By vega

I evaluated parallel performan

I evaluated parallel performance of simpleFoam using 1.24 Mill model on intel 2-processor machine (2.8 GHz, 3.5GB Memory, Feisty-Fawn Ubuntu OS). Here are numbers:

...

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