Moin Johannes, forgot to get back to you. Yep, that sounds mightily interesting. Thanks for bringing this up! If we need to bring the project into a state of usability as a library, we might as well upstream that and then lobby for inclusion as package in the mainstream Linux distros, if it's really that reliable. Do you happen to have a point of contact with the devs?
Best regards, Marcus On Thu, 2018-09-20 at 19:03 +0000, Johannes Demel wrote: > Hi Marcus, > > I've used it in the past. The developers seem to have reorganized the code > since though. Anyways, the whole library is written in C++11 and some Python > plotting tools are provided. Also, it is easy to install and their benchmark > output seems to be valid. Also, code performance is really good. I've not > used it as a library yet. That seems to be a new use case. All in all just a > couple of thoughts on it. > > Cheers > Johannes > > ________________________________________ > Von: Müller, Marcus (CEL) <muel...@kit.edu> > Gesendet: Donnerstag, 20. September 2018 16:17:13 > An: m...@andrejro.de; Johannes Demel; 246...@gmail.com; phi...@balister.org > Cc: discuss-gnuradio@gnu.org > Betreff: Re: [Discuss-gnuradio] LDPC in GNURadio > > Hi Johannes, > you don't happen to have first-hand experience with that library? > > Best regards, > Marcus > On Thu, 2018-09-20 at 07:50 +0000, Johannes Demel wrote: > > Hi all, > > > > would it be an option to add a specialized library to GR for LDPC > > code? 'aff3ct' [0] would be one library that comes to my mind. Of > > course, they might have a different approach to decoders in general. > > Also, at this point this might be a "compile your own dependency" > > library. Anyways, it might be worth to have a look at it. > > > > Cheers > > Johannes > > > > [0] https://github.com/aff3ct/aff3ct > > > > ________________________________________ > > Von: Discuss-gnuradio < > > discuss-gnuradio-bounces+demel=ant.uni-bremen...@gnu.org> im Auftrag > > von Philip Balister <phi...@balister.org> > > Gesendet: Donnerstag, 20. September 2018 03:43:20 > > An: Andrej Rode; Sylvain Munaut > > Cc: GNURadio Discussion List > > Betreff: Re: [Discuss-gnuradio] LDPC in GNURadio > > > > On 09/19/2018 05:03 PM, Andrej Rode wrote: > > > Hi Sylvain, > > > > > > thanks for you thorough look into the state of the LDPC > > > encoder/decoder. > > > I just skip the long text of wall and answer your questions from my > > > point of view: > > > > > > > So my questions would be : > > > > > > > > (1) Is cleaning up the mess worth it ? > > > > > > I personally would like to see the FEC module cleaned up a bit. > > > There is also a > > > viterbi decoder in gr-trellis which would be perfectly fine in gr- > > > fec > > > and using the gr-fec API. Maybe even porting in the specialized > > > LDPC for > > > gr-dtv would be possible for the parameters used in gr-dtv. (which > > > does > > > not mean you have to do so) > > > > > > > (2) Is completely breaking the API of those blocks acceptable ? > > > > > > For post-3.8 releases breaking the API for these blocks (and > > > integrating > > > them into the FEC API if they're not already there would be a big > > > plus) > > > > > > > (3) Is adding a dependency to M4RI library to gnuradio acceptable > > > > ? > > > > (possibly optional one, disabling LDPC if not present). > > > > > > Looking at M4RI is available in Ubuntu, Fedora and is probably easy > > > to > > > add to other Linux distributions/Windows etc etc. > > > It is "only" a math library and has no dependencies beside libc. > > > > I didn't find an OpenEmbedded recipe for M4RI, but a quick look at > > the > > source suggest it will be easy enough to create a recipe. Give me > > some > > warning if you go this path and I'll work on the recipe. > > > > Philip > > > > > > > > Cheers > > > Andrej > > > > > > > > > > > > _______________________________________________ > > > Discuss-gnuradio mailing list > > > Discuss-gnuradio@gnu.org > > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
