Hi Tom,

I don't change any files in the source code. I have downloaded the source
code again this morning by:

git clone git://git.gnuradio.org/gnuradio

The installation environment: Ubuntu 12.04 32bit, with kernel version Linux
3.2.0-51-generic-pae, Intel(R) Core(tm) i7-3770 CPU @ 3.40GHz × 8 .

Thanks,
Damon

2013/8/23 Tom Rondeau <t...@trondeau.com>

> On Fri, Aug 23, 2013 at 10:32 AM, Marcus Leech <mle...@ripnet.com> wrote:
> > Is this a 32-bit install on 64-bit hardware issue?
>
> Possibly. I was wondering about that, too. Thought we had fixed those
> issues, but this might be a new version of it.
>
> --
> Tom
> Visit us at GRCon13 Oct. 1 - 4
> http://www.trondeau.com/grcon13
>
> >
> > on Aug 23, 2013, Tom Rondeau <t...@trondeau.com> wrote:
> >
> > On Fri, Aug 23, 2013 at 1:53 AM, Damon <qiu.guowang...@gmail.com> wrote:
> >>
> >>> On Tue, Aug 20, 2013 at 9:05 AM, Damon <qiu.guowang...@gmail.com>
> wrote:
> >>>>>
> >>>>> On Mon, Aug 19, 2013 at 8:29 AM, Damon <qiu.guowang...@gmail.com>
> >>>>> wrote:
> >>>>>>
> >>>>>> Hi all,
> >>>>>>
> >>>>>> I tried installing GNUradio v3.7.1git. The build completed, but
> >>>>>> several
> >>>>>> of
> >>>>>> the build tests fail.
> >>>>>>
> >>>>>> The OS is Ubuntu 12.04 32bit, with kernel version Linux
> >>>>>> 3.2.0-51-generic-pae. CPU is Intel(R) Core(tm) i7-3770 CPU @ 3.40GHz × 
> >>>>>> 8
> .
> >>>>>>
> >>>>>> The prerequisites were built by :
> >>>>>> apt-get install libfontconfig1-dev libxrender-dev libpulse-dev swig
> >>>>>> g++
> >>>>>> \
> >>>>>> automake autoconf libtool python-dev libfftw3-dev \
> >>>>>> libcppunit-dev libboost1.48-all-dev libusb-dev libusb-1.0-0-dev
> fort77
> >>>>>> \
> >>>>>> libsdl1.2-dev python-wxgtk2.8 git-core \
> >>>>>> libqt4-dev python-numpy ccache python-opengl libgsl0-dev \
> >>>>>> python-cheetah python-lxml doxygen qt4-dev-tools libusb-1.0-0-dev \
> >>>>>> libqwt5-qt4-dev libqwtplot3d-qt4-dev pyqt4-dev-tools
> python-qwt5-qt4 \
> >>>>>> cmake git-core wget libxi-dev python-docutils gtk2-engines-pixbuf
> >>>>>> r-base-dev
> >>>>>> python-tk \
> >>>>>> liborc-0.4-0 liborc-0.4-dev libasound2-dev python-gtk2
> >>>>>>
> >>>>>> then I ran cmake, make and make test.
> >>>>>> The following tests FAILED:
> >>>>>> 1 - qa_volk_test_all (Failed)
> >>>>>> 85 - qa_freq_xlating_fir_filter (Failed)
> >>>>>> 93 - qa_fir_filter (Failed)
> >>>>>> 167 - qa_codec2_vocoder (Failed)
> >>>>>> So I ran:
> >>>>>> ctest --output-on-failure -O ctest_log_file
> >>>>>> Attached please find the log file.
> >>>>>>
> >>>>>> How to fix it?
> >>>>>>
> >>>>>> Best regards,
> >>>>>> Damon
> >>>>>
> >>>>> Damon,
> >>>>>
> >>>>> Thanks for the detailed report. Can you try uninstalling ORC and
> >>>>> rebuilding without it? It looks like those errors might be related to
> >>>>> differences in precision/rounding with ORC.
> >>>>>
> >>>>> And ignore the codec2 problem, unless you specifically want to use
> >>>>> codec2. It's a known problem, but we don't have a fix for it, yet.
> >>>>>
> >>>> Hi Tom,
> >>>>
> >>>> There are 2 orc installed: liborc-0.4-0 and liborc-0.4-dev.
> >>>> I uninstalled liborc-0.4-dev, rebuilt gnuradio. The volk passed
> >>>> test. But several tests failed:
> >>>>
> >>>> 85 - qa_freq_xlating_fir_filter (Failed)
> >>>> 93 - qa_fir_filter (Failed)
> >>>> 167 - qa_codec2_vocoder (Failed)
> >>>> Attached please find the log file: ctest_log_file.
> >>>>
> >>>> In my another computer, I uninstalled both liborc-0.4-0 and
> >>>> liborc-0.4-dev.
> >>>> Then I rebuilt uhd and gnuradio v3.7.0. Three tests mentioned above
> >>>> failed
> >>>> too.
> >>>> Attached please find the log file: ctest_log_file2.
> >>>>
> >>>> Any suggestions?
> >>>>
> >>>> Thanks,
> >>>> Damon
> >>>>
> >>> So again, let's not worry about the codec2 failure; that's something
> >>> different. The two filter failures are probably related to the same
> >>> issue since one uses the other.
> >>>
> >>> Can you try running volk_profile to make sure you Volk config file is
> >>> created correctly? Then rerun those filter tests.
> >>>
> >> Hi Tom,
> >>
> >> After I have run volk_profile, more tests failed:
> >>
> >> 76 - test_gr_filter (Failed)
> >> 83 - qa_fft_filter (Failed)
> >> 85 - qa_freq_xlating_fir_filter (Failed)
> >> 89 - qa_adaptive_fir_filter (Failed)
> >> 93 - qa_fir_filter (Failed)
> >> 125 - qa_cma_equalizer (Failed)
> >> 132 - qa_ofdm_sync_sc_cfb (Failed)
> >> 135 - qa_lms_equalizer (Failed)
> >> 150 - qa_ofdm_txrx (Failed)
> >> 167 - qa_codec2_vocoder (Failed)
> >>
> >> Attached please find the volk_config file and ctest_log_file.
> >>
> >> Regards,
> >> Damon
> >
> >
> > Strange as it sounds, those results actually look better. I'm not sure
> > about the divide by zero case for the fft_filters, but the other
> > results you have are very close to what they should be. It almost
> > looks like there is an off-by-1 indexing problem. Either that or your
> > ALU is messed up. But there's something strange about the numbers
> > you're showing. And you haven't changed any files in the source code
> > (that is, 'git status' shows nothing)?
> >
> > --
> > Tom
> > Visit us at GRCon13 Oct. 1 - 4
> > http://www.trondeau.com/grcon13
>
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