[Mpi-22] Non-collective reductions: MPI_Op_reduce

Jeff Squyres jsquyres at [hidden]
Fri Apr 3 09:19:37 CDT 2009



FWIW, it's already implemented in Open MPI, but wasn't included in the  
v1.3 series.

On Apr 3, 2009, at 8:02 AM, Jed Brown wrote:

> On Fri 2009-04-03 13:53, Jesper Larsson Traeff wrote:
> > what you're looking for sounds like MPI_Reduce_local which is  
> proposed
> > in ticket #24. There's a fair chance that that will become part
> > of MPI 2.2
>
> Thanks Jesper, somehow I missed this.  It's exactly what I was looking
> for.
>
> Jed
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-- 
Jeff Squyres
Cisco Systems




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