Hi Daria We had the same problem on Macs, although they had enough memory. A work around would be to reduce the number of training subjects in the trctrain folder. When we used 26 instead of 33 training subjects, the error disappeared.
Cheers Jürgen On [DATE], "Antonenko, Daria" <[ADDRESS]> wrote: > Hi Anastasia, > my first idea was also that something else might disturb the process, but i > replicated the error several times and observed the memory load in the system > monitor without running anything else, seemed not memory-intensive at all.. > I use a 10 b0 + 64dir DTI sequence, 2.3×2.3×2.3 mm3, TR=7500 ms, TE=86 ms. The > preprocessing, dtifit and bedpostx with FSL worked fine. > > Daria > > ________________________________________ > Von: Anastasia Yendiki [ayend...@nmr.mgh.harvard.edu] > Gesendet: Freitag, 26. April 2013 18:38 > An: Antonenko, Daria > Cc: freesurfer@nmr.mgh.harvard.edu > Betreff: Re: AW: [Freesurfer] tracula FS 5.2 > > Hi Daria - It shouldn't need more than 4Gb based on some quick tests that > I ran for this particular step where you're getting the memory error. What > are the dimensions of your DWI series? Were you running anything else at > the same time that was memory-intensive? > > a.y > > On Thu, 11 Apr 2013, Antonenko, Daria wrote: > >> Hi Anastasia, >> I'm running tracula on linux ubuntu (mint 14) on a lenovo thinkpad edge. it >> has 8gb ram and 4 CPUs, i think it's a lot.. I did not run tracula before on >> this computer. >> >> Daria >> >> --------------------------------------------- >> Daria Antonenko, Dipl.-Psych. >> Charité - Universitätsmedizin Berlin >> NeuroCure Clinical Research Center NCRC >> AG Flöel >> Charitéplatz 1, 10117 Berlin >> Tel.: +49 30 450 560 223 >> Fax: +49 30 450 539 921 >> E-Mail: daria.antone...@charite.de >> >> >> -----Ursprüngliche Nachricht----- >> Von: Anastasia Yendiki [mailto:ayend...@nmr.mgh.harvard.edu] >> Gesendet: Mittwoch, 10. April 2013 17:03 >> An: Antonenko, Daria >> Cc: freesurfer@nmr.mgh.harvard.edu >> Betreff: Re: [Freesurfer] tracula FS 5.2 >> >> >> Hi Daria - How much memory does your system have? Were you ever able to >> run trac-all from the 5.1 version on the same system? >> >> a.y >> >> On Wed, 10 Apr 2013, Antonenko, Daria wrote: >> >>> Hi FS experts, >>> I tried to run Tracula with the new FS 5.2 release and came across memory >>> allocation problems in the preprocessing step and would appreciate some >>> advice on solving them: >>> >>> MRIalloc(218, 182, 182): could not allocate 158704 bytes for 98th slice >>> Cannot allocate memory >>> Linux daria-Think 3.5.0-17-generic #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC >>> 2012 i686 i686 i686 GNU/Linux >>> trac-preproc exited with ERRORS at Tue Apr 9 22:21:43 CEST 2013 >>> >>> I attached the log-file. >>> Let me know if you need further information about my system. >>> Thank you in advance, Daria >> >> >> 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 ---------------------------------------------------------------------------- Jürgen Hänggi, Ph.D. Division Neuropsychology Institute of Psychology University of Zurich Binzmuehlestrasse 14, PO Box 25 8050 Zurich, Switzerland 0041 44 635 73 97 (phone office) 0041 76 445 86 84 (phone mobile) 0041 44 635 74 09 (fax office) BIN 4.D.04 (office room number) j.haenggi[at]psychologie.uzh.ch (email) http://www.psychologie.uzh.ch/neuropsy/ (website) http://www.juergenhaenggi.ch (private website) This e-mail (and any attachment/s) contains confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorised copying, disclosure or distribution of the material in this e-mail is strictly forbidden. ---------------------------------------------------------------------------- _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
