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gSum( ) vs sum()

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Old   November 2, 2010, 14:29
Default gSum( ) vs sum()
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Nima Sam
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hi foamer
could please tell me whats the difference between gSum() and sum() ?
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Old   November 2, 2010, 16:01
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Philip Cardiff
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I think that gSum() is global sum, which means that gSum() sums over all the processors in a parallel run.

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gsum(), sum()

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