[3dem] Problem with Relion multi-body refinement

Takanori Nakane tnakane at mrc-lmb.cam.ac.uk
Thu Mar 14 07:04:35 PDT 2019


Hi,

We recently fixed a bug in multi-body refinement.
Could you please try the latest version (3.0.2) on our GitHub?

Best regards,

Takanori Nakane

> Dear all,
>
> I am running Multi-Body Refinement on a two-body complex and I get the
> following error message after the 8th iteration:
>
>  3: Message truncated
>   3: Message truncated, error stack:
> PMPI_Wait(219).....: MPI_Wait(request=0x7ffea6199c88,
> status=0x7ffea6199d10) failed
> MPIR_Wait_impl(100): fail failed
> do_cts(649)........: Message truncated; 409319840 bytes received but
> buffer size is 409172384
> srun: error: compute5: task 3: Segmentation fault (core dumped)
>
> If I continue the job from the 8th iteration, it gets to completion but
> the final maps of the 2 bodies have completely different masks from the
> initial (correct) masks and are highly anisotropic.
>
> Could you, please, help?
>
> Thank you,
>
> Alfredo De Biasio
> LISCB, Leicester
>
>
>
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