I have ran into a malloc error running trac-all. Looks like the same error that Stijn posted to the list on 17 Jun 2011. I did not see a solution posted. It occurs in dmr_train using trac-all -prep –c dmrirc.txt. Also tried using trac-all –prior –c dmrirc.txt with the same results. Reset the tcsh limits for datasize, ….
Loading segmentation from /Applications/freesurfer5_1/trctrain/trc029/dlabel/mni/aparc+aseg.nii.gz
Loading cortex mask from /Applications/freesurfer5_1/trctrain/trc029/dlabel/mni/cortex+2mm.nii.gz
dmri_train(54615) malloc: *** mmap(size=159744) failed (error code=12)
*** error: can't allocate region
*** set a breakpoint in malloc_error_break to debug
MRIalloc(218, 182, 182): could not allocate 158704 bytes for 26th slice
Cannot allocate memory
Model Name: Mac Pro
Model Identifier: MacPro3,1
Processor Name: Quad-Core Intel Xeon
Processor Speed: 2.8 GHz
Number Of Processors: 2
Total Number Of Cores: 8
L2 Cache (per processor): 12 MB
Memory: 18 GB
System Version: Mac OS X 10.5.8
Thanks for any advice or suggestions!
Kevin Dabbs
SMPH/Neurology UW-Madison