What data rates are you working at? I haven't had so much trouble with Viterbi being a limiting factor up to about 1 Mbps QPSK with concatenated coding.
Sadly, I have no experience moving this to GPU. On Tue, Mar 21, 2017 at 5:25 AM Mehmeto <[email protected]> wrote: > Dera All, > In almost all cases the Viterbi decoder block eats a lot of CPU time. The > best alternative is a GPU solution. I have searched for an open source GPU > implementation but could not find one. There is a MATLAB implementation but > that one is far from open source. > Any Ideas? Is it easy to port gr-fec to a CUDA/ openCL based platform? > Thanks > > > > -- > View this message in context: > http://gnuradio.4.n7.nabble.com/GPU-accelerated-Viterbi-decoder-tp63205.html > Sent from the GnuRadio mailing list archive at Nabble.com. > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > -- Very Respectfully, Dan CaJacob
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