Re: [Freesurfer] gcut memory requirements

2011-11-19 Thread Mehul Sampat
Hi Michael,
I had the same issue a few months ago. In my experience 4GB was sufficient.
If there are constraints on the memory, I think 3 GB should also work.

I also had the same issue with -gcut and FS 5.0.  Back then I had tried to
figure out what was
the minimum memory required since I had some memory constraints. I was
running jobs on cluster where each node had 16 cores and 32 GB total memory
(that could be divided between the 16 cores).  At most I was able to run 12
recons on each node.
So the minimum memory required was ~ 2.7 GB (32 GB/12).

Mehul



On Sat, Nov 19, 2011 at 12:46 PM, Michael Harms wrote:

>
> Hello,
> Approximately how much memory does one need when using the -gcut option
> with FS 5.1?  I had submitted 30+ recons to a cluster that alloted a
> default of 2.5 GB for processes submitted under this particular queue,
> and all of them aborted with a bad_alloc error at the gcut stage of
> skull stripping.
>
> Should 4 GB be sufficient?
>
> thanks,
> -MH
>
>
> --
> Michael Harms, Ph.D.
> 
> Conte Center for the Neuroscience of Mental Disorders
> Washington University School of Medicine
> Department of Psychiatry, Box 8134
> Renard Hospital, Room 6604   Tel: 314-747-6173
> 660 South Euclid Ave.Fax: 314-747-2182
> St. Louis, MO 63110  Email: mha...@wustl.edu
> 
>
> ___
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
> The information in this e-mail is intended only for the person to whom it
> is
> addressed. If you believe this e-mail was sent to you in error and the
> e-mail
> contains patient information, please contact the Partners Compliance
> HelpLine at
> http://www.partners.org/complianceline . If the e-mail was sent to you in
> error
> but does not contain patient information, please contact the sender and
> properly
> dispose of the e-mail.
>
>
___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


[Freesurfer] gcut memory requirements

2011-11-19 Thread Michael Harms

Hello,
Approximately how much memory does one need when using the -gcut option
with FS 5.1?  I had submitted 30+ recons to a cluster that alloted a
default of 2.5 GB for processes submitted under this particular queue,
and all of them aborted with a bad_alloc error at the gcut stage of
skull stripping.

Should 4 GB be sufficient?

thanks,
-MH


-- 
Michael Harms, Ph.D.

Conte Center for the Neuroscience of Mental Disorders
Washington University School of Medicine
Department of Psychiatry, Box 8134
Renard Hospital, Room 6604   Tel: 314-747-6173
660 South Euclid Ave.Fax: 314-747-2182
St. Louis, MO 63110  Email: mha...@wustl.edu


___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.