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List:       gnuradio-discuss
Subject:    Re: [Discuss-gnuradio] Issues with Using Volk machine: avx_32_mmx_orc when running interference _can
From:       Tom Rondeau <tom () trondeau ! com>
Date:       2013-09-30 14:16:11
Message-ID: CA+SzT6h1+2e3mPjQTDEfewHAijRjKKyqnZ677=JsfMht_rUADA () mail ! gmail ! com
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On Mon, Sep 30, 2013 at 9:49 AM, Tantri Asri <tantriasri@gmail.com> wrote:
> Dear discuss-gnuradio Mailing List,
>
> I tried to run "interference_cancellation.grc" file, located on :
>  /usr/local/share/gnuradio/examples/trellis/
>
> and got the error messages result as follows :
>
> Using Volk machine: avx_32_mmx_orc
> Traceback (most recent call last):
> File "tmp/int_cancellation.py", line 312, in <module> tb =
> int_cancellation()
> File "tmp/int_cancellation.py", line 148, in __init__
> self.trellis_viterbi_combined_xx_2 =
> trellis.viterbi_combined_cs(trellis.fsm(prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"),
> 1000, -1, -1, 1,
> ((1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)),
> digital.TRELLIS_EUCLIDEAN)
> File "/usr/local/lib/python2.7/dist-packages/gnuradio/trellis.py", line 180,
> in __init__ this = _trellis.new_fsm(*args)
> RuntimeError: fsm::fsm(const char *name): file open error

Read the error. This has nothing to do with Volk. It's trying to open
a file that doesn't exist or exists in a different path than expected.

Tom



> I'm using LINUX Ubuntu 12.10 (32-bit) with Doxygen version 1.8.1.2.
>
> I installed the GNURadio software by using "the build-gnuradio script" from
> http://gnuradio.org/redmine/projects/gnuradio/wiki/InstallingGR
>
> The "int_cancellation.py" and "interference_cancellation.grc" files are
> attached on this email.
>
> Kindly need advice to fix this error.
>
> Thanks in advance,
>
> Tantri
>
> _______________________________________________
> Discuss-gnuradio mailing list
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>



-- 
Tom
GRCon13 Oct. 1 - 4
http://www.trondeau.com/grcon13


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