Re: [scipion-users] relion classification of xmipp binned particles

[Jose M. de la R. T. <del...@gm...>]

Laura, have you checked if the same error happens (or not) with a tutorial
dataset, for example?

On Tue, Jun 27, 2017 at 3:02 PM, Laura del Caño <
su...@bc...> wrote:

> Hi Juha,
>
> could you send us protocol parameters for the binning and normalization,
> as well as particle size (and maybe logs) to try to reproduce the problem?
>
> thanks
> Laura
>
>
> Activo Mar, 27 Junio at 1:21 PM , Juha Huiskonen <ju...@st...>
> Escrito:
> Dear all,
>
> I need to run a fairly large classification run. To speed it up, I have
> run xmipp-crop/resize particles to achieve binning by factor of 3 and then
> normalised the particles again with xmipp-preprocess particles.
>
> Without binning/renormalization the job runs fine (albeit slowly). With
> binning/renormalization I get a segmentation fault referring to libfftw3
> right when the 'Estimating initial noise spectra' starts. I am running on
> GPU.
>
> The only difference I can see between the two is that after
> binning/renormalization all the particles are in one large stack, whereas
> normally they are in several separate stacks. Has anyone else seen this
> behaviour? Any suggestions?
>
> Best wishes,
> Juha
>
> 168:553135
>
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