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Subject: Re: [OMPI devel] coll/tuned MPI_Bcast can crash or silently fail when using distinct datatypes across tasks
From: Gilles Gouaillardet (gilles.gouaillardet_at_[hidden])
Date: 2014-04-23 01:43:12


i uploaded this part to github :

you really need to check the last commit :

please consider this as experimental and poorly tested.
that being said, this is only addition to existing code, so it does not
break anything and could be pushed to the trunk.


On 2014/04/23 0:05, Hjelm, Nathan T wrote:
> I need the flatten datatype call for handling true rdma in the one-sided code as well. Is there a plan to implement this feature soon?