That seems extremely high for FLIRT, what were the image dimensions (i.e.
the matrix size) of what you were trying to register?
From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf
Of Richard Green
Sent: Tuesday, August 18, 2009 3:41 AM
To: [log in to unmask]
Subject: Re: [FSL] Flirt Out of Memory
Just in case anyone else has similar problems...
I increased my SWAP to 40GB slightly fearful that nothing would complete if
it was using that much swap. In the end the registrations needed about 10GB
of SWAP on top of 4GB of RAM and took 3h30m to run, completely solving my