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-   -   Parallel trimmer (https://www.cfd-online.com/Forums/star-ccm/210771-parallel-trimmer.html)

Kamui November 4, 2018 09:59

Parallel trimmer
 
Hello everyone,


I'm not used to use starCCM+ so I have some difficulties to understand the error that I get.

Can someone explain me what is the reason of the error:
Error during volume meshing, deleting resulting mesh
Error: ERROR: Parallel trimmer fatal error



thank you in advance!

me3840 November 4, 2018 14:29

This is just a bug in the trimmer.

How many cells do you expect the mesh to be and how many processes did you give it?

Kamui November 5, 2018 08:06

I expect 22'090'110 cells and 2000 process

me3840 November 5, 2018 10:25

For meshing you are going way past scalability trying to put 22M cells on 2000 processes. Try more like 100 or 10.


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