[mpiwg-rma] Fence + threads

[maik peterson]

pavan, what a disaster for such a simple operation. go ahead mpi rma...


2014-06-20 18:16 GMT+02:00 Balaji, Pavan <balaji at anl.gov>:

>
> Is the following code correct?  Two threads of a process both do the
> following:
>
> MPI_PUT
> MPI_PUT
> MPI_WIN_FENCE
>
> Collectives are not allowed on the same communicator simultaneously.  But
> we don’t say anything similar for windows.
>
>   — Pavan
>
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