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[snappyHexMesh] Disable balancing in snappyHexMesh |
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May 21, 2019, 16:54 |
Disable balancing in snappyHexMesh
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#1 |
Senior Member
Join Date: Jul 2013
Posts: 124
Rep Power: 13 |
Hi All,
I am wondering if it is possible to disable the balancing step in snappyHexMesh? I have noticed that it is consuming a significant percentage of the total computation time of the meshing process, and I am curious what the consequences would be if we disable this balancing step? For my specific geometry, I know approximately how the final refined grids will be distributed, and I can easily use decomposePar to decompose the mesh into the appropriate regions where the cell distributions are relatively well balanced. Does anyone have any insights into this? Thanks |
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May 21, 2019, 17:57 |
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#2 |
Senior Member
Kyle Mooney
Join Date: Jul 2009
Location: San Francisco, CA USA
Posts: 323
Rep Power: 18 |
I'd say give it a shot and see what happens. I'm guessing you can just set the maxLoadUnbalance value to say 1.0 in snappyHexMeshDict to avoid the rebalancing operations.
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May 22, 2019, 17:40 |
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#3 |
Senior Member
Join Date: Jul 2013
Posts: 124
Rep Power: 13 |
Thanks so much, you're right, that does the trick!
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Tags |
balancing, parallel, snappyhexmesh |
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