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Subject: Re: [OMPI users] MPI_Alltoall with Vector Datatype
From: Spenser Gilliland (spenser_at_[hidden])
Date: 2014-05-08 18:43:41


> The alltoall exchanges data from all nodes to all nodes, including the
> local participant. So every participant will write the same amount of
> data.

Yes, I believe that is what my code is doing. However, I'm not sure
why the out of bounds is occurring. Can you be more specific? I
really want to get this working.


Spenser Gilliland
Computer Engineer
Doctoral Candidate