Dear list, 

I am having the following memory allocation problem when running mri_surf2surf. Can't find any mention of this error on the list or the internet - sorry if I've missed anything. 

mri_surf2surf --cortex --fwhm 5.0000 --hemi lh --sval /home/jdg45/lh.pial_converted.mgz --tval /home/jdg45/CBU070282_smoother_surf.mgz --s CBU070282
Standard output:
srcsubject = CBU070282
srcval     = /home/jdg45/lh.pial_converted.mgz
srctype    = 
trgsubject = CBU070282
trgval     = /home/jdg45/CBU070282_smoother_surf.mgz
trgtype    = 
srcsurfreg = sphere.reg
trgsurfreg = sphere.reg
srchemi    = lh
trghemi    = lh
frame      = 0
fwhm-in    = 0
fwhm-out   = 5
label-src  = (null)
label-trg  = lh.cortex.label
OKToRevFaceOrder  = 1
Reading source surface reg /work/imaging5/Freesurfer/CBU070282/surf/lh.sphere.reg
Loading source data
Standard error:
MRIalloc: could not allocate 2032167524 slices

Cannot allocate memory
Return code: 254


Any suggestions?


Thanks, 
                 john