[Discuss-gnuradio] Non-deterministic behavior in GNU Radio

2018-10-01 Thread Reiichiro Nakano
Hey everyone, I saw an e-mail exchange a while back regarding an issue similar to the one I'm facing right now. Here's the link to the archive: https://lists.gnu.org/archive/html/discuss-gnuradio/2013-01/msg00481.html. Unfortunately, there were no further replies to that thread but I did see that

Re: [Discuss-gnuradio] uhd_swig still missing

2018-10-01 Thread Michael Dickens
Hi Mike - Here's something to try that might provide some feedback that's hidden by the standard "import" command:{{{ % cd /usr/local/lib64/python2.7/site-packages/gnuradio/uhd % python2.7 >>> import importlib >>> importlib.import_module('_uhd_swig') }}} and see what the last command returns. There

[Discuss-gnuradio] uhd_swig still missing

2018-10-01 Thread Mike Gilmer
I reported this problem previously (July 2018 timeframe) and I am still wrestling with it. Running Fedora 28 on Dell laptop. Prior to updating laptop to Fed 28, gnuradio worked fine. I ran dnf remove uhd (which removed gnu radio as well) and then reinstalled them using dnf install And just like

[Discuss-gnuradio] RFC: change gr::random from boost::mt19937 to gnuradio/xoroshiro128p.h

2018-10-01 Thread CEL
Hi folks, we do not often get the chance to break API; releases like 3.8 are such opportunities. Not so long ago, we (I think it was Stefan, in fact) replaced a bad random generator with boost::mt19937 (a Mersenne Twister implementation with both known sufficient statistical properties and known

[Discuss-gnuradio] Heads up: Changing of the gr::trellis::interleaver's random interleaver

2018-10-01 Thread CEL
Hi collection of information theorists with the highest entropy known to SDRkind, just a warning: I'm opening a PR that'll change the random generation for the random interleaver. That means you can't decode data encoded with the old code using the new code. The reason is simple: the old code use