I understand about matching all the different combination of driver versions 
with linux distros. My plan is to use a centos 6.5 distro and just install the 
CUDA 5.5 library. I will try and replicate what there is already with CUDA 5.0 
with the new library.

I will let you know how it goes.

I understand about not having resources to devote to a programming task. The 
CUDA versions are still definitely worth since they are faster than the CPU 
versions even after openmp and they don't force you to hog all the CPU cores.

-----Original Message-----
From: Z K [mailto:zkauf...@nmr.mgh.harvard.edu] 
Sent: Wednesday, 2 July 2014 1:41 AM
To: Freesurfer support list; Chris Adamson
Subject: Re: [Freesurfer] Build with CUDA 5.5?

Chris,

This is why we no longer actively support CUDA development in freesurfer and 
instead have focused on openmp to reduce overall runtime. The complexity of the 
CUDA programming coupled with the required libraries/driver matching of various 
builds with various OSes is simply beyond the resources we have to devote to 
the task. As you know, we currently build against CUDA 5.0, and if your OS 
supports it, you can run the more computationally intensive tasks 
(mri_ca_register, etc) using CUDA.

Beyond that you are free to attempt a build of the freesurfer source code 
against the CUDA 5.5 on your Ubuntu system. I can assist with that task by 
providing the other 3rd party libraries as well as general insight, but beyond 
that we simply do not have the resources to devout to that task.

-Zeke


On 06/30/2014 10:19 PM, Chris Adamson wrote:
> Guys,
>
> Would it be possible to get Freesurfer 5.3.0 built with CUDA 5.5? The 
> newest Ubuntu does not have support for 5.0.
>
> Thanks in advance,
>
> Chris Adamson.
>
> *Dr **Chris Adamson
> *Research Officer, Developmental Imaging, *Murdoch Childrens Research 
> Institute *Murdoch Childrens Research Institute Royal Children's 
> Hospital Flemington Road, Parkville, Victoria  3052, Australia 
> www.mcri.edu.au <http://www.mcri.edu.au/>
>
> E   chris.adam...@mcri.edu.au
> T   03 9936 6780
>
>
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