On Tue, 2010-08-17 at 13:00 -0400, Nick Schmansky wrote:
> currently the _cuda binaries are distributed only in the centos4 and
> centos4_x86_64 distributions. however, those should work in centos5,
> and i've made a tarball of the _cuda binaries downloadable from here:
>
>
ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/misc
>
> look for the file 'fscudabins-linux-centos4_x86_64.tgz' and untar in
> your freesurfer/bin dir.
>
> ! note ! this is a beta release of these binaries! they havent been
> fully tested across a wide subject set, so don't use the -use-gpu flag
> in any kind of important group analysis yet.
>
> please let of us know though of any problems you encounter. we need to
> learn what kind of gpu cards people have out there in order to gauge how
> far we can optimize our routines.
>
> n.
>
> On Tue, 2010-08-17 at 11:35 -0500, joel bruss wrote:
> > Not to hijack your question, but I have similar questions. I have
> > CUDA toolkit 3.1 installed, "cudadetect" returns: "Detecting CUDA...
> > 32767 CUDA enabled device(s) detected." but, when I run recon-all,
> > e.g.:
> >
> > recon-all -subjid PC -all -use-gpu
> >
> >
> > I get the following errors at the mri_em_register_cuda step:
> >
> > /lcn2/lesion_warp.dir/MAP3_Nifti/freesurfer_subs.dir/PC/mri
> >
> > mri_em_register_cuda -skull
> > nu.mgz /usr/freesurfer/average/RB_all_withskull_2008-03-26.gca
> > transforms/talairach_with_skull.lta
> >
> > mri_em_register_cuda: Command not found.
> > Linux linux-lvmb 2.6.34-12-desktop #1 SMP PREEMPT 2010-06-29
> > 02:39:08 +0200 x86_64 x86_64 x86_64 GNU/Linux
> >
> > A quick peak in /usr/freesurfer/bin shows that there is no
> > mri_em_register_cuda binary.
> >
> > Are cuda binaries supposed to be bundled with the new 5.0 release, or
> > are they created on the fly by FreeSurfer, or are they just plain
> > missing? FWIW, I have CentOS 5 x86_64 version of FreeSurfer
> > installed, running on OpenSuse 11.3
> >
> >
> > recon-all -s PC exited with ERRORS at Tue Aug 17 11:14:35 CDT 2010
> >
> >
> > On Tue, Aug 17, 2010 at 11:07 AM, Gennan Chen <
gennan.chen@synarc.com>
> > wrote:
> > Hi!
> >
> > I will like to try the beta CUDA support in 5.0. And I have
> > some questions here
> >
> > 1. Are all needed libraries bundled in the release? Or I
> > need to go to CUDA’s site to get those dependency?
> > And if I need to, what are those dependency I need to
> > grab and install?
> > 2. I have RH 5 64 bit linux box with single NVIDIA FX
> > card and macpro snow leopard box with dual NVIIDA GT
> > 120. Does CUDA support work for both OS? If they do,
> > any idea what the speed up will be??
> >
> > Gen
> >
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