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Enosh, a structured grid generator (V)

Posted March 5, 2014 at 18:14 by lakeat (Daniel Wei's CFD Blog: (http://lakeat.co.nf/))

I have made significant improvement on the mesh export. The manual building up of OpenFOAM mesh now turns up really fast. I got a feeling that it could possibly beat even OpenFOAM's native blockMesh generator. In my test of a 3,200,000 mesh (for flow around a square cylinder). The building process took 90.51s in total. Here are more details:

...... [1] Done assembling the points. ( 7.09000s)
...... [2] Done assembling all cells & intnl cntrs. ( 40.62000s)
...
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Old

Enosh, a structured grid generator (IV)

Posted March 4, 2014 at 12:20 by lakeat (Daniel Wei's CFD Blog: (http://lakeat.co.nf/))

Brief updates: I have succeeded optimizing some pieces of the code, from O(n^2) to O(n), but I still have another key module having the O(nlogn) complexity. It is unacceptable. I need to get rid of it.
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