Re: [Discuss-gnuradio] PSK demod

2015-06-06 Thread Jeon
Hi Agam I have no idea about details on PSK mod/demod blocks, BUT... one simple thing... Did you check the output right after the `PSK demod`, `Packed to Unpacked`, `Packet Decoder`? Bytes can be plotted after converted to float with `char to float` Regards, Jeon. 2015-06-01 19:01 GMT+09:00 S

Re: [Discuss-gnuradio] [VOLK] volk_profile failures

2015-06-06 Thread Nowlan, Sean
​Ok, I will install ORC 0.4.23 from source. Is ORC involved with all the other architectures that had failures? Sean From: West, Nathan Sent: Friday, June 5, 2015 6:48 PM To: Nowlan, Sean Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] [VOLK] volk

Re: [Discuss-gnuradio] [VOLK] volk_profile failures

2015-06-06 Thread West, Nathan
Most likely. What we've seen before is that ORC didn't preserve registers according to ARM specifications. This basically results in unpredictable data corruption. The commit I pointed to is the fix (vpush certain registers if used, then vpop after the routine). The visible corruption is seen by

Re: [Discuss-gnuradio] [VOLK] volk_profile failures

2015-06-06 Thread Nowlan, Sean
That makes sense. I installed ORC 0.4.23 and tried to recompile GR, but the build is failing on Volk. GCC segfaults a couple times before failing with an error on volk_16ic_magnitude_16i_a_orc_impl. Full output here: https://gist.github.com/nowls/2f6ddf5734e152ca21a7 ORC 0.4.23 was built with: