Model Decomposition In OpenSEES parallel

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saprasad
Posts: 2
Joined: Fri Jan 28, 2011 5:41 pm

Model Decomposition In OpenSEES parallel

Post by saprasad » Wed Sep 12, 2012 3:40 pm

Hi All,

Is it possible to decompose a very large model in opensees such that different part of the models are analyzed by different cores on a computer and then get the overall result for the entire model ?

For example if I have a model with 5000 nodes, 1-2500 are analyzed by core 0, 2501 - 5000 by core 1 (when using 2 cores on a computer) and then finally get the result for the entire model. If so any example to start with would be very helpful.

Thanks.

dtopuzi
Posts: 16
Joined: Sun Oct 12, 2008 9:20 pm
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Re: Model Decomposition In OpenSEES parallel

Post by dtopuzi » Fri Sep 14, 2012 4:56 pm

Hi saprasad,

Yes, it is possible. You need to use OpenSeesMP as explained here:
opensees.berkeley.edu/OpenSees/.../parallel/OpenSeesMP.pdf

Hope it helps.

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