[Eeglablist] Memory issue using Clean Rawdata and ASR

[Stanley A. KLEIN]

Arno, could you clarify what you meant by:
"The problem with using the available memory is that clean_rawdata becomes
non deterministic (the results are not reproducible)."

What were you referring to regarding "available memory"?

Stan




On Fri, Sep 23, 2022 at 9:20 AM Delorme, Arnaud via eeglablist <
eeglablist at sccn.ucsd.edu> wrote:

> The problem with using the available memory is that clean_rawdata becomes
> non deterministic (the results are not reproducible).
> This is why the default was set to 64.
> Best wishes,
>
> Arno
>
> > On Sep 12, 2022, at 10:44 AM, Daniele Scanzi via eeglablist <
> eeglablist at sccn.ucsd.edu> wrote:
> >
> > Hi Ben,
> >
> > My colleague and I encountered the same problem. Looks like the issue is
> > with the default setting of the *maxmem* parameter in clean_artifacts.
> > Rather than calculating the maximum available memory to use, it was set
> to
> > 64. There is a good explanation of the issue here:
> >
> https://urldefense.com/v3/__https://github.com/sccn/clean_rawdata/issues/41__;!!Mih3wA!EHSPfFNYav5qz0rzogBxUHcZ6-koe-fr1mWNz16xmwJSOWLMiPyKIO4x-2AIWHwh9UB4qa38mXxpt8fIXb406mZUeq5f1IA$
>
> >
> > The workaround is described in the first comment. You basically want to
> > force *asr_process* and *asr_calibrate* to use the available memory and
> not
> > a default value.
> >
> > Hope this helps!
> >
> > Daniele Scanzi
> > The University of Auckland
> >
> > On Tue, 13 Sept 2022 at 05:07, Developmental Psychopathology Lab via
> > eeglablist <eeglablist at sccn.ucsd.edu> wrote:
> >
> >> Hi,
> >>
> >> We are receiving an error when running the "Clean Rawdata and ASR" for
> >> automatic artifact rejection. The single data file we are using has been
> >> filtered and average referenced. We receive the following error message:
> >>
> >> "Not enough memory, This is not a bug (Error occurred in function
> >> asr_process() at line 132)"
> >>
> >> We are running the 64-bit version of MATLab.
> >> Our Java Heap Memory Preference is at it's highest (4,066 MB).
> >> The workspace preference for maximum array size is 10000.
> >>
> >> Any help would be greatly appreciated,
> >>
> >> Ben Swanson
> >> Lab Coordinator
> >>
> >> Developmental Psychopathology Lab
> >> Spence Labs, Room 111
> >> University of Iowa
> >> P: (319) 353-1977
> >> E: devpsy-lab at uiowa.edu<mailto:devpsy-lab at uiowa.edu>
> >>
> >>
> >>
> >> _______________________________________________
> >> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> >> To unsubscribe, send an empty email to
> >> eeglablist-unsubscribe at sccn.ucsd.edu
> >> For digest mode, send an email with the subject "set digest mime" to
> >> eeglablist-request at sccn.ucsd.edu
> >>
> > _______________________________________________
> > Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> > To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
> > For digest mode, send an email with the subject "set digest mime" to
> eeglablist-request at sccn.ucsd.edu
>
> _______________________________________________
> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
> For digest mode, send an email with the subject "set digest mime" to
> eeglablist-request at sccn.ucsd.edu
>