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Subject: Re: [OMPI users] possible bug exercised by mpi4py
From: Dave Goodell (goodell_at_[hidden])
Date: 2012-05-24 11:35:14


On May 24, 2012, at 10:22 AM CDT, Jeff Squyres wrote:

> I read it to be: reduce the data in the local group, scatter the results to the remote group.
>
> As such, the reduce COUNT is sum(recvcounts), and is used for the reduction in the local group. Then use recvcounts to scatter it to the remote group.
>
> ...right?
>

right.

-Dave