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did you solve some challenges/puzzles with nVidia CUDA?

Posted: Fri Jan 25, 2013 7:28 am
by dangermouse
I am learning this technology from the book "CUDA by example" by Sanders and Kandrot, I read the first 50 pages and the concepts are easy to grasp, being CUDA C very close to C.

I wonder if you hackers solved some challenges or puzzles with nVidia CUDA and support of a Graphic Processing Unit? If yes which ones? How many CUDA cores does your toaster have on board?

I dream of having a nVidia Tesla Accelerator K20X in my box, imagine 2688 CUDA cores ready to perform computations, with a power drain of only 230W, on board of a normal PCI Express card!

As side note: I believe after GPS devices and smartphones, this could be the next big technological revolution: such boards coupled with a Kinect sensor and a projector might create the first hologram videophones à la Star Wars :-)

Posted: Sat Jan 26, 2013 3:16 am
by AMindForeverVoyaging
might create the first hologram videophones à la Star Wars
Not unless battery technology makes huuuuuge advancements :wink:

Posted: Sat Jan 26, 2013 9:48 am
by contagious
AMindForeverVoyaging wrote:
Not unless battery technology makes huuuuuge advancements :wink:
Are you planning to run them on a cell phone? :D

Posted: Sun Jan 27, 2013 10:52 am
by AMindForeverVoyaging
Oh, wait. There are landline telephones? I forgot. :)

Posted: Sun Jan 27, 2013 1:33 pm
by Redford
I'm not using CUDA in my solutions, maybe because I haven't started doing "puzzle challenges" on hacker.org yet ;) But It's very good idea for puzzles which need many computations. Other challenges don't need so much power (rather good ideas and algorithms) ;)
What books do you recommend for quite advanced programmer, who knows nothing about CUDA? ;)

Posted: Mon Jan 28, 2013 10:54 am
by dangermouse
ciao Redford, I think "CUDA by Example" is a good entry point, especially if you already know C and its caveats.

I also saw that there are online courses on CUDA from Universities available for free at
https://developer.nvidia.com/cuda-training

Posted: Tue Jan 29, 2013 6:53 pm
by Redford
Thanks! I'll check this out in free time ;)