Hi,
We need more information!
> segmentation faults
Where did it happen? E step or M step? Anything in run.err?
> I tired updating to openmpi4.
Did you recompile RELION with OpenMPI4?
Did you make sure cmake find the right version of OpenMPI?
Best regards,
Takanori Nakane
On 2019/06/20 22:14, Schulz, Eike-Christian wrote:
> Hi everyone,
>
> When using MPI I was getting segmentation faults. MPI is obviously required for map splitting in 3D-autorefine. Thus, I tired updating to openmpi4. Now 3D-autorefine does not start at all - there is no output, that is also no error messages whatsoever.
>
> I would be very happy for suggestions,
>
> Thanks and best regards,
>
> Eike
>
>
> Ubuntu 16.04, Cuda8, OpenMPI4.01
>
>
>
>
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