Hi Neil,
I would indeed run some OpenCL benchmarks but you've tried that already.
The difference with PTGui is that PTGui does a lot of data transfer to
and from the GPU (several gigabytes for large panoramas) while the
benchmarks generally do more heavy processing but on a limited amount of
data.
The problem looks like it might be related to the Mac Pro issues (see
other thread). These seem to appear in Adobe Premiere as well:
https://forums.adobe.com/thread/1422947?start=80&tstart=0
so if you happen to have that it might be worth a try.
Kind regards,
New House Internet Services BV
Joost Nieuwenhuijse
-----------------------------------------------
PTGui - Photo Stitching Software
www.ptgui.com
For support see:
http://www.ptgui.com/faq/
-----------------------------------------------
On 06/08/14 12:54, Scoopz wrote:
> Hi Joost,
>
> I don't have windows installed on this rMBP I'm afraid so unable to test
> it in bootcamp or virtual machine. My rMBP has recently come back from
> repair with a new logic board and GPU (funnily enough because of kernel
> panics from the GPU) which have now all stopped and full hardware tests
> perform ok. I have tried stress testing with some OpenCL benchmarks apps
> to see if I can invoke them to crash but so far it only seems to be PTG
> that has problems with OpenCL on the 2012 rMBP with GT650M.
>
> Do you have any OpenCL test apps or commands I could try to see if I can
> replicate the bug and submit to apple support if it turns out to be a
> driver error?
>
> Neil
>
> On Monday, 4 August 2014 11:52:00 UTC+1, PTGui Support wrote:
>
> One more thing: do you happen to have Windows installed through
> Bootcamp? If so could you try running PTGui in Windows?
>
> Kind regards,
>
> New House Internet Services BV
> Joost Nieuwenhuijse
>
> -----------------------------------------------
> PTGui - Photo Stitching Software
>
>
www.ptgui.com <
http://www.ptgui.com>
> For support see:
http://www.ptgui.com/faq/
> -----------------------------------------------
>
> On 04/08/2014 12:37, PTGui Support wrote:
> > On 04/08/14 12:03, Scoopz wrote:
> >> Can I check one thing, I have renamed the .app in my
> applications folder
> >> because I wanted to keep the old version too so I have appended
> v9 and
> >> v10 to each app name. I doubt this is the cause but just wanted
> to check
> >> that it is ok to do this.
> >
> > That's fine, this doesn't cause any problems.
> >
> >> I suppose the next step is to share a few source images and PTS
> files
> >> with you? I can put these on dropbox and share them with you
> directly.
> >
> > Yes I can always use a test project. But as I said I'm afraid it's a
> > driver bug or hardware issue. If so, this is out of my control and
> > disabling GPU acceleration is the only solution.
> >
> > Is anyone else using a 2012 Retina Macbook Pro with NVidia GT650M
> graphics?
> >
> > Joost
> >
>