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-   -   gSum( ) vs sum() (http://www.cfd-online.com/Forums/openfoam/81655-gsum-vs-sum.html)

nimasam November 2, 2010 14:29

gSum( ) vs sum()
 
hi foamer
could please tell me whats the difference between gSum() and sum() ?

bigphil November 2, 2010 16:01

Hi,

I think that gSum() is global sum, which means that gSum() sums over all the processors in a parallel run.

Philip


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