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Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

From: Tom Rondeau
Subject: Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump
Date: Wed, 20 Mar 2013 09:08:20 -0400

On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce <address@hidden> wrote:
> I have a program that uses gnuradio to work with a HiQSDR.
> The first time I fired up qsdr it worked.
> Closing it down and re-opening later I got the error. A reboot of the system
> didn't solve it.
> $ qsdr
> starting server
> Using Volk machine: sse4_a_64
>>>> gr_fir_fff: using 3DNow!
> terminate called after throwing an instance of 'std::runtime_error'
>   what():  unpaired unlock() call
> Aborted (core dumped)
> 73 ... Sid.


What version of GNU Radio are you using for this? You should try to
pull in the filter from the filter module instead of from gr:

from gnuradio import filter
fir = filter.fir_filter_ccf(decim, taps)

Also, what is your processor?


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