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
