great! That works.

Best Tengfei

-----Original Message----- From: freesurfer-bounces@nmr.mgh.harvard.edu [mailto:freesurfer-bounces@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl Sent: Wednesday, January 04, 2017 11:28 AM To: Freesurfer support list freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] freesurfer multithread

use -openmp 8

instead

cheers Bruce On Wed, 4 Jan 2017, Li,Tengfei wrote:

Hello,

Is there some way to use multithread in recon-all to speed up?

I searched the freesurfer website and try using

recon-all -autorecon-all -itkthreads 8 -subjid SUBID

It simply gives an error message

“

ERROR: Flag -itkthreads unrecognized.

”

Thanks!

Best

Tengfei

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