[Eeglablist] Memory issue using Clean Rawdata and ASR

[Delorme, Arnaud]

Hi Stan,

Yes, I was referring to “available memory”

Arno

> On Sep 23, 2022, at 10:34 AM, Stanley A. KLEIN <sklein at berkeley.edu> wrote:
> 
> 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>
> >> 
> >> 
> >> 
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