Hi everybody,I'm a student who is completing his master degree of computeer 
engineering (now I'm at UPC-Barcelona, but before I've studied at polytechnic 
of Turin,Italy).For my thesis, one of my possible idea is to bring part of 
GNURADIO over CUDA(I've see that there are already different 
contributions/papers about it). In this way, my work won't be completely 
useless, as lot of other thesis.In order to do this, one possible schedule 
could be: 
-do the porting of some existing blocks (or set of modules over CUDA), which 
don't require an enviroment too much CUDA-friendly. In this way,I hope to get 
more confidence and start to have problems.-after one or two month, start to 
work above schedule(and/or similar stuffs) in order to avoid  host-device 
memory transfer when there are CUDA blocks in cascade, and here I will get tons 
of problems..(for istance,tagging single packets could be not good for warp 
divergence)..there could be different architectural choice,like a kernel for 
each block,or marging them togheter(taking advantages from warp) and use a 
"dynamic" compilation of device code(CUDA).-other stuffs,optimizations..
I know that some of you can tell me about OpenCL, but I didn't have any 
experience with it, so I prefer CUDA. I want also to minimize problems which 
will arise, because surely I will gett lot of them..
I know also that some of you will say that VOLK gives good performance,but why 
don't allow users to get power from both?(maybe when you want to elaborate 
different signals at same time).For the moment, this is not my final choice 
about my thesis(I've also another proposal about another field, but it wil be 
useless after the thesis).In any case, I want to ask you if this could be 
interesting for your community.Also because for the moment I have only an EZCAP 
tuner(RTL2838),which is fine for tv,audio signals,etc.. But probably I will ask 
to some of you if you can sniff some frequency(like 802.11) and give me files, 
in order to test the correct works also for these modules.I will have also 
different choice to do, and it could be interesting to hear diferent point of 
view.
For the moment, thanks for your time,marco ribero
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