[Eeglablist] ASR Cleaning Method Error: failed to get memory buffer

Delorme, Arnaud adelorme at ucsd.edu
Mon Jan 11 13:43:19 PST 2021


This was fixed last week in version v2.3 of clean_rawdata.
There is still a problem with reproducibility of channel rejections, which we are investigating. However, it is not part of ASR.

Best wishes,

Arno

> On Jan 11, 2021, at 9:08 AM, Makoto Miyakoshi <mmiyakoshi at ucsd.edu> wrote:
> 
> Dear Aron,
> 
> Sorry for the trouble. Can you please kindly try the older version that can
> be downloadable from here?
> 
> https://sccn.ucsd.edu/wiki/Artifact_Subspace_Reconstruction_(ASR)#Download_ver_1.10_.28old.29
> 
> The algorithm is the same (unless you want to use Riemannian option). Do
> not forget to use the old option 'availableRAM_GB'. If you like the
> results, you can use it for publication with no problem.
> 
> Makoto
> 
> On Sun, Jan 10, 2021 at 10:06 PM Aron Hill <aronhill2 at gmail.com> wrote:
> 
>> Hi there
>> 
>> I'm trying to run the ASR cleaning method on 60 channel files with ~800s
>> worth of data recorded at 1000Hz. For 18 / 58 participants, I'm getting an
>> error when the ASR function tries to calibrate the data:
>> 
>> radix_sort: failed to get memory buffer
>> 
>> I have 32GB of RAM, which I would think should be enough.
>> 
>> I've tried fixing the amount of GB of RAM used to a specified value (right
>> down to 1), and setting ASR to use my graphics card, neither of which help.
>> 
>> Lastly, I've tried setting maxmem to the minimum recommended (256) which
>> doesn't solve the issue either.
>> 
>> I've pasted the code I'm using below in case anyone can see an immediate
>> issue with it:
>> 
>> EEG = pop_clean_rawdata(EEG,...
>> 
>> 'FlatlineCriterion','off','ChannelCriterion','off','LineNoiseCriterion','off','Highpass','off',...
>> 
>> 
>> 'BurstCriterion',20,'WindowCriterion',0.25,'BurstRejection','off','Distance','Euclidian',...
>>        'WindowCriterionTolerances', [-Inf 7]);
>> 
>> Thank you.
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