[Nek5000-users] MPI strange error

[nek5000-users at lists.mcs.anl.gov]

Hi Andrew

Please post your .usr file.

-Stefan

On 7/15/11, nek5000-users at lists.mcs.anl.gov
<nek5000-users at lists.mcs.anl.gov> wrote:
> Howdy Neks!
>
> Anybody seen this kind of failure before?
>
> MPI_Recv(187).......................: MPI_Recv(buf=0x7fffa1440cf8,
> count=4, MPI_BYTE, src=MPI_ANY_SOURCE, tag=1, comm=0x84000004,
> status=0x7fffa1440640) failed
> MPIDI_CH3U_Request_unpack_uebuf(600): Message truncated; 32 bytes
> received but buffer size is 4
>
> I've run many other cases on the exact same computer with no issue.  Ran
> the bad case on a different computer, and got the same error. I assume
> the issue is specific to that case, but don't quite understand how.  Any
> ideas?
>
> Thanks,
> Andrew
>
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