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Model Decomposition In OpenSEES parallel

Posted: Wed Sep 12, 2012 3:40 pm
by saprasad
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.

Re: Model Decomposition In OpenSEES parallel

Posted: Fri Sep 14, 2012 4:56 pm
by dtopuzi
Hi saprasad,

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

Hope it helps.