[hpsdr] DFC

[ad0es]

One possible solution would be to use 2 nvidia cards, say a pair of 
gtx750 TIs.  At $129 each your
total investment would be much less than the gtx980 ($650).

I *think* this would make for a relatively easy CUDA sdk install... but 
we wont know till someone
actually tries it!

73,
Steve AD0ES

On 05/12/2016 09:14 AM, Scott Traurig wrote:
> Ha ha! Cats and dogs living together ;-) Yes, that is a recipe for 
> disaster, or at least a lot of skull sweat, particularly in a linux 
> environment.
>
> Sadly, I am also using an AMD product for my triple screen setup. 
> An XFX R7-260X-CNF4 Core Edition Radeon R7 260X 2GB, plus a Club 3D 
> Displayport mux. I had gone over to AMD back in the legacy Flex days 
> when the older NVIDIA drivers were causing poor DPC performance. I've 
> been very happy with the performance of that setup. But it means that 
> when we are finally faced with having to support CUDA processing 
> requirements I'm going to have to go buy a new NVIDIA GPU to replace 
> the AMD :-(
>
> 73!
>
> Scott/w-u-2-o
>
>
>
> On Thu, May 12, 2016 at 11:01 AM, ad0es <ad0es at ad0es.net 
> <mailto:ad0es at ad0es.net>> wrote:
>
>     ***** High Performance Software Defined Radio Discussion List *****
>
>     For my experiments I chose to avoid the sharing issue. I use an
>     AMD eyefinity 6 card for video, and a gtx980 for CUDA.
>     This introduces problems of its own:
>
>     http://www.ad0es.net/hpsdr/ngSDR/cudainstall/index.html
>
>     On 05/12/2016 08:40 AM, Scott Traurig wrote:
>
>         ***** High Performance Software Defined Radio Discussion List
>         *****
>         My understanding is that as long as a reasonably serious
>         NVIDIA graphics card is installed for video, sufficient CUDA
>         processing elements can be borrowed from it without affecting
>         video functionality and without requiring a second, dedicated GPU.
>
>
>
>     _______________________________________________
>     HPSDR Discussion List
>     To post msg: hpsdr at openhpsdr.org <mailto:hpsdr at openhpsdr.org>
>     Subscription help:
>     http://lists.openhpsdr.org/listinfo.cgi/hpsdr-openhpsdr.org
>     HPSDR web page: http://openhpsdr.org
>     Archives: http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/
>
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20160512/0bb4730c/attachment.htm>