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Re: [Discuss-gnuradio] benchmark_rx.py segmentation fault
From: |
Martin Braun |
Subject: |
Re: [Discuss-gnuradio] benchmark_rx.py segmentation fault |
Date: |
Fri, 01 May 2015 11:54:54 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
OK, then I have no clue. If you can present a stack trace here, someone
might have a better idea.
Cheers,
Martin
On 01.05.2015 10:51, Richard Bell wrote:
> I forgot to mention that I also re-cloned pybombs before doing the
> update. So to be explicit, I deleted the target and pybombs directory. I
> then re-cloned pybombs and performed a new ./pybombs install gnuradio.
> This recognized I had all dependencies installed via rpm and only needed
> to remove and re-install uhd and gnuradio. It then did this.
>
> As I mentioned, my custom radio flowgraph is working on this updated
> system.
>
> v/r,
> Rich
>
> On Fri, May 1, 2015 at 10:46 AM, Richard Bell <address@hidden
> <mailto:address@hidden>> wrote:
>
> I use pybombs to update, which automatically updates UHD first and
> then GNU Radio.
>
> Rich
>
> On Fri, May 1, 2015 at 10:20 AM, Martin Braun
> <address@hidden <mailto:address@hidden>> wrote:
>
> Did you update GNU Radio *after* you updated UHD? If not, that's
> what
> you should do.
>
>
> http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#My-application-segfaults-immediately-It-used-to-work-and-I-didnt-change-it-What-the
>
> M
>
> On 30.04.2015 08:59, Richard Bell wrote:
> > Hello,
> >
> > I'm using Ubuntu 14.04, gnuradio 3.7.8, USRP N210 and the latest
> UHD.
> > Everything was recently (3 days ago) updated to newest versions and
> > USRP's reflashed. I have custom flowgraphs that use the USRP N210's
> that
> > work fine.
> >
> > I decided to play around with the benchmark_tx and benchmark_rx
> scripts
> > to see what they could do, but I'm not able to receive anything
> because
> > a segmentation fault crashes the benchmark_rx script as soon as I
> start
> > the tx script. Even with the -v flag, I don't get any error output
> other
> > then 'Segmentation fault (core dumped)'.
> >
> > Here is an example of the commands I use to start the scripts. I
> start
> > the rx and then the tx.
> >
> > TX: *./benchmark_tx.py -v -f 1000000000 -r 800000
> --args="addr=10.0.8.5"
> > -A TX/RX --tx-gain=15*
> >
> > RX: *./benchmark_rx.py -v -f 1000000000 -r 800000
> --args="addr=10.0.8.4"
> > -A RX2 --rx-gain=15 *
> >
> > Am I doing something wrong on my end or is there a script issue?
> >
> > Thanks,
> > Rich
> >
> >
> >
> > _______________________________________________
> > Discuss-gnuradio mailing list
> > address@hidden <mailto:address@hidden>
> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> >
>
>
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