OK, so there's no workaround from your side? There are many empty voxels in the volumes, so as a workaround I'm going to crop the volumes and hope that they will fit in the 2GB.
On 11 May 2011, at 15:51, Bruce Fischl wrote: > oh, yes, that's definitely not enough: > > 4*256*256*256*72/(1024*1024) > ans = > 4608 >>> > > On Wed, 11 May 2011, Ed Gronenschild > wrote: > >> I did. >> However, without any other concurrent process >> running I get exactly the same problem. I guess >> that this is due to the 2GB limit which can be >> allocated on a 32 bits machine. >> >> On 11 May 2011, at 15:40, Bruce Fischl wrote: >> >>> do you have other stuff running? >>> >>> On Wed, 11 May 2011, Ed Gronenschild wrote: >>> >>>> 16 GB >>>> >>>> On 11 May 2011, at 15:24, Bruce Fischl wrote: >>>> >>>>> Hi Ed, >>>>> >>>>> how much RAM do you have in your machine? >>>>> Bruce >>>>> >>>>> >>>>> On Wed, 11 May 2011, Ed >>>>> Gronenschild wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> We are on a Intel Mac and are facing a memory problem with >>>>>> mri_glmfit. >>>>>> We want to apply it to a 4D volume consisting of 72 3D volumes >>>>>> of 256 * 256 * 256 voxels each, with 1 byte per voxel. During >>>>>> processing we get the error message that it could not allocate >>>>>> 262144 bytes for the 9313th slice. >>>>>> We noticed the info "changing y type to float" that was issued. >>>>>> We are wondering if there is a workaround for this. >>>>>> >>>>>> Ed >>>>>> >>>>>> _______________________________________________ >>>>>> 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
