Hi
> Modern GPUs are ways faster than CPUs usally. Only nvidia cards/drivers have a
> problem on profiled denoise as discussed on IRC yesterday. In general nvidia
> cards seem to have a bad OpenCL performance if you look at [1]. And still my
> low budget passive cooled GT 640 outperforms my i7-260
> If you have two GPUs with the same speed, it makes a lot of sense to set
> parallel_export to 2. However, in most cases users have only one GPU
> that is often much faster than the CPU. Or few people have two GPUs with
> a big performance difference. In these cases you only profit from
> multipl
On Thu, Mar 27, 2014 at 7:14 PM, Ulrich Pegelow wrote:
> Am 26.03.2014 22:33, schrieb Christian Kanzian:
> > Am Mittwoch, 26. März 2014 schrieb jerome:
> >
> >> So is this normal ?
> >> I mean, core use and the fact I need export only one at time ?
> >>
> >> Sorry for long story but it help to un
Am 26.03.2014 22:33, schrieb Christian Kanzian:
> Am Mittwoch, 26. März 2014 schrieb jerome:
>
>> So is this normal ?
>> I mean, core use and the fact I need export only one at time ?
>>
>> Sorry for long story but it help to understand how and why.
>>
>> And sorry for my bad english ;)
>>
>> Thank
Am Mittwoch, 26. März 2014 schrieb jerome:
> So is this normal ?
> I mean, core use and the fact I need export only one at time ?
>
> Sorry for long story but it help to understand how and why.
>
> And sorry for my bad english ;)
>
> Thanks to all
Within OpenCL the GPU does the parallel thing
Hi all
I discover darktable some times ago and quickly switch to version 1.2.3
in debian backports. All was fine and I was very happy.
Then I take the opportunity to buy a nVidia GTX-660 card. As I enjoy
neat things, I setup my system to use my ATI card with opensource driver
for display and t
