Freesurfer users, 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 ********** My system 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
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