t will switch to single threaded scheduler. Cannot remember the name, though.
>
> Bogdan
>
>
>
> On Monday, March 31, 2014 7:35 PM, Tommy Tracy II wrote:
> Dear list,
>
>
> Is there any way to use the single-threaded scheduler over the
> thread
Dear list,
Is there any way to use the single-threaded scheduler over the
thread-per-block scheduler without rebuilding Gnu Radio?
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
signature.asc
Description: Message
Solved my problem; I wasn’t deleting the float arrays in the sink. Silly
mistake.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 27, 2014, at 10:27 AM, Tommy Tracy II wrote:
> Dear Marcus,
>
> Tha
rmation on
> your application as whole and in detail how you use that block would
> obviously be of help ;)
>
> Greetings,
> Marcus
>
> On 27.03.2014 06:09, Tommy Tracy II wrote:
> > Dear Gnuradio Community,
> >
> > I ran my GNURADIO program and got the fo
Dear Gnuradio Community,
I ran my GNURADIO program and got the following error message:
thread[thread-per-block[357]: ]: std::bad_alloc
This looks like a memory allocation problem with the scheduler. Has
anyone seen this before? What would cause this?
Sincerely,
Tommy J
Dear Martin,
Sorry for the delayed response. My code is all written in C++; I am not
using the GRC. These canvasses; are they separate top blocks?
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 4, 2014, at 3:
Dear community,
Every now and then, when I execute my GNU Radio program, I get the
following error. Has someone seen this before? It looks like a buffer access
problem, but I’m not sure why it happens on and off
/home/tjt7a/src/pybombs/src/gnuradio/gnuradio-runtime/include/gnuradio/buf
> On 10.02.2014 09:18, Tommy Tracy II wrote:
>> Dear Gnuradio Community,
>>
>> I have some custom gnu radio blocks that make up my flow graph. I want
>> one of my blocks to kill this flow graph (cause all blocks to call their
>> destructors). When the source is computing i
-v
v3.7.2.1-195-g19d111e2
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Feb 10, 2014, at 3:42 PM, Marc Hölscher wrote:
> Hi,
>
> could you provide some details on your system/OS/relevant packages
> installed ?
> I
Dear Gnuradio community,
I’m trying to install gr-ldpc using pybombs, but I get the following error. I
expect it has something to do with conflicting versions of pybombs and that
someone has seen this before. Does anyone know how to set the swig path? I know
where the required ‘gnuradio.i’ file
Dear Gnuradio Community,
I have some custom gnu radio blocks that make up my flow graph. I want
one of my blocks to kill this flow graph (cause all blocks to call their
destructors). When the source is computing its last set of inputs, I want it to
let all the other blocks know it’s tim
Dear GNU Radio,
I am writing a GNU Radio block that processes the input in blocks of 1024. Is
there a way for me to tell the scheduler that I can only accept inputs in
multiples of 1024, or do I need to block the input, and save the left-overs for
the next work() call? If the latter, how do I k
ce Low Power Lab
University of Virginia
Phone: 913-775-2241
On Nov 1, 2013, at 6:04 AM, Alexandru Csete wrote:
> On Fri, Nov 1, 2013 at 6:16 AM, Tommy Tracy II wrote:
>> Thanks a lot. I do have a question about the 6.67 that you pass to the
>> gr::firdes::window(gr::filter::firdes
different
results.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Oct 18, 2013, at 5:20 PM, Alexandru Csete wrote:
> On Fri, Oct 18, 2013 at 10:05 PM, Tommy Tracy II wrote:
>> Hello,
>>
>> I'm tryi
Dear List,
I’m finding it particularly challenging to debug new gnu radio blocks. If I
have a printf() in my work() function, the output is not written to std out; is
it redirected elsewhere? What other methods are you using for debugging gnu
radio blocks?
Sincerely,
Tommy James Tracy II
Ph.D
What about passing
Tommy James Tracy IIPh.D StudentHigh Performance Low Power LabUniversity of VirginiaPhone: 913-775-2241
On Jul 9, 2013, at 5:46 PM, Josh Blum <j...@joshknows.com> wrote:On 07/09/2013 08:25 PM, Johnathan Corgan wrote:On 07/09/2013 05:06 PM, Tommy Tracy II wrote:I am workin
Hello,
I'm trying to make an FFT block in my hierarchical block, but I cannot seem to
find the correct syntax.
I'm trying to make it with a BLACKMAN_HARRIS windowing function, and it's easy
in a python program:
fft_forward = fft.fft_vfc(window_size, True,
(fft.blackmanh
Hm. I suspect a DNS problem.
I get the domain advertisement page using Chrome, and get to the GNURADIO
webpage using Firefox.
I cleared both caches; same results.
Weird.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Oct
It appears that gnuradio.org is down. There's a domain name advertisement up
instead.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
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declared for the classes. Also, you
> have to make sure they are being imported into the swig module
> correctly in gr-foo/swig/foo_swig.i.
>
> You can use gr_modtool with the class type "noblock" to create classes
> that are not gr::blocks for this purpose, which will s
Dear List,
I am using gr_modtool to create new modules and blocks, and I have a question
about adding additional .cc/.h files that are not included by gr_modtool to the
cmake file or otherwise importing them by hand.
My new blocks are dependent on two new classes called NetworkInterface.{cc,h}
everything should
work.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Sep 16, 2013, at 12:00 AM, Tommy Tracy II wrote:
> Dear List,
>
> I recently moved a custom block to a new virtual machine, built and
> compile
Dear List,
I recently moved a custom block to a new virtual machine, built and
compiled, and tried to import. I get the following error:
>>> import router
Traceback (most recent call last):
File "", line 1, in
File "/home/tjt7a/Src/target/lib/python2.7/dist-packages/router/__init__.
of Virginia
Phone: 913-775-2241
On Jul 10, 2013, at 1:44 AM, Tom Rondeau wrote:
> On Wed, Jul 10, 2013 at 1:25 AM, Johnathan Corgan
> wrote:
>> On 07/09/2013 05:06 PM, Tommy Tracy II wrote:
>>
>>> I am working on a GNU Radio Router block that will serve a
:
>
>
> On 07/09/2013 08:25 PM, Johnathan Corgan wrote:
>> On 07/09/2013 05:06 PM, Tommy Tracy II wrote:
>>
>>> I am working on a GNU Radio Router block that will serve as a
>>> communication block between multiple flow graphs. My router will
>>>
Perfect; thank you!
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Jul 9, 2013, at 5:46 PM, Josh Blum wrote:
>
>
> On 07/09/2013 08:25 PM, Johnathan Corgan wrote:
>> On 07/09/2013 05:06 PM, Tommy Tracy II wrot
Dear GNU Radio
I am working on a GNU Radio Router block that will serve as a communication
block between multiple flow graphs. My router will receive information via TCP,
and then send it to several other blocks to be processed. After those blocks
have completed their processing, my original id
Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Apr 23, 2013, at 6:48 PM, Tommy Tracy II wrote:
> Dear GNU Radio,
>
> I am looking to use the GRUEL msg_queue for passing messages (of PMT type)
> from block to block in python.
>
> I
Dear GNU Radio,
I am looking to use the GRUEL msg_queue for passing messages (of PMT type) from
block to block in python.
I can use the old gr.msg_queue as shown below:
from gnuradio import gr
message_queue = gr.msg_queue()
How would I use a GRUEL message queue? Anyone have any documentation o
I created a mentor account, but I'm not sure how to link to GNU Radio. Could
someone add me or provide a link?
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Apr 9, 2013, at 1:16 PM, M. Ranganathan wrote:
> What are the
them ?
> >
> > Of course, but the suggestion was that a GSoC project involving
> > Parallella should do more than just port blocks — this could be part
> > of the project but not all. I believe Tommy Tracy II has started
> > working on porting, but I am not sure how far he
Dear GNU Radio Devs,
I am trying to build gr-audio on the Zedboard (Parallella) to test my
audio application, but I'm getting a build error. Has someone seen this before?
Is it possible that I should not have installed libportaudio-dev and
libportaudio2? I found a reference to this in y
Dear GNU Radio,
Below is a link to a conference on Software Defined Radios.
GlobalSIP 2013 Symposium on:
Software Defined and Cognitive Radios
http://www.ieeeglobalsip.org/sym/13/SDCR
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
s
Dear Karimkhan,
What did you want to demo? You will need some sort of DAC or USRP to
transmit data.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Apr 17, 2013, at 3:30 AM, karimkhan wrote:
> Can any one please
That was successful. Build complete.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 29, 2013, at 2:26 PM, Tom Rondeau wrote:
> On Fri, Mar 29, 2013 at 2:23 PM, Tommy Tracy II wrote:
>> I just tried the build on
I just tried the build on my 32-bit Ubuntu 10.04 VM and got the following error:
[ 70%] Building CXX object
gr-digital/lib/CMakeFiles/gnuradio-digital.dir/packet_header_default.cc.o
/home/tjt7a/src/gnuradio/gr-digital/lib/packet_header_default.cc: In member
function ‘bool gr::digital::packet_hea
I'm having exactly the same problem with my Ubuntu machine..
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 28, 2013, at 12:27 AM, "Ralph A. Schmid, dk5ras"
wrote:
> First attempt was just git pull / cd master / make, then I r
Dear Sylvain,
Thank you! I wasn't aware of the soft eabi. I'm going to try compiling
with the flags you have listed and maybe later come back to integrate Java
support if needed.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 91
ake[1]: *** Waiting for unfinished jobs
> Linking CXX shared module _gnuradio_core_gengen.so
> [100%] Built target _gnuradio_core_gengen
> Linking CXX shared module _blocks_swig.so
> [100%] Built target _blocks_swig
> make: *** [all] Error 2
> 73 ... Sid.
>
>
> On 26/03
Dear All,
Lately there have been several emails about installing GNU Radio on
Raspberry Pi and other ARM platforms. I tried to get it installed on the
Zedboard *ARMv7*, but I was unsuccessful, with the following error message:
[ 39%] Built target test_runtime
Scanning dependencies of ta
Excellent! Thank you. It seems to work.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 18, 2013, at 12:21 PM, Alexandru Csete wrote:
> On Mon, Mar 18, 2013 at 4:56 PM, Tommy Tracy II wrote:
>> Dear List,
>
Dear List,
I just received the NooElec R820T SDR USB dongle with antenna to test some of
my GNU Radio code. This particular dongle uses the R820T SDR. Does anyone know
if osmocom supports it, or if it works at all?
I see that osmocom supports
http://sdr.osmocom.org/trac/wiki/rtl-sdr#SupportedHa
One idea would be to have a file sink also attached to the GMSK Mod block. All
samples you send to your USRP would be copied in the file. Just check the file
for byte count.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 8, 201
You have your input on repeat, so it'll keep transmitting as long as the
program is running. Are you looking for the rate, or the total bit count?
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 8, 2013, at 7:11 PM, manjusha wro
This is Gentoo Base System release 2.1.
Sincerely,
Tommy James Tracy II
PhD Student
High Performance Low Power Lab
University of Virginia
On Feb 15, 2013, at 4:22 PM, Tom Rondeau wrote:
> On Fri, Feb 15, 2013 at 3:31 PM, Tommy Tracy
The qa_constellation_receiver test tests a series of test constellations, by
iterating through them and asserting that the 'correct' variable is always >
REQ_CORRECT.
for constellation, differential in tested_constellations():
...
self.assertTrue(correct >
Dear Gnuradio,
I was running the build test script, and got my usual 18 failed tests,
but one failed some of the time, and passed other times. I'm investigating what
could cause this, but wanted to ask if anyone else had seen this before.
To reproduce, run 'ctest -R qa_rational_resample
longer exists.
Sincerely,
Tommy James Tracy II
PhD Student
High Performance Low Power Lab
University of Virginia
On Feb 13, 2013, at 3:20 PM, Josh Blum wrote:
>
>
> On 02/13/2013 01:59 PM, Tommy Tracy II wrote:
>> The
r Lab
University of Virginia
On Feb 13, 2013, at 2:57 PM, Nick Foster wrote:
> On 02/13/2013 08:25 AM, Tommy Tracy II wrote:
>> Thank you. I think this may be the problem:
>>
>> # grep "Available architectures" cmake.out
>> -- Available architectures:
>
es Tracy II
PhD Student
High Performance Low Power Lab
University of Virginia
On Feb 13, 2013, at 2:48 PM, Josh Blum wrote:
>
>
> On 02/13/2013 01:44 PM, Johnathan Corgan wrote:
>> On Wed, Feb 13, 2013 at 8:25 AM, Tommy Tracy II wrote:
>
Thank you. I think this may be the problem:
# grep "Available architectures" cmake.out
-- Available architectures:
generic;32;3dnow;abm;popcount;mmx;sse;sse2;orc;norc;sse3;ssse3;sse4_a;sse4_1;sse4_2;avx
# grep "Available machines" cmake.out
-- Available machines:
generic_orc;sse2_32_mmx_orc;sse
I tried running volk_profile in Gentoo and got the following:
# volk_profile
Using Volk machine: sse4_2_32_orc
RUN_VOLK_TESTS: volk_32fc_s32fc_rotatorpuppet_32fc_a
generic completed in 361.04s
sse4_1 completed in 0.49s
Best arch: sse4_1
RUN_VOLK_TESTS: volk_16ic_s32f_deinterleave_real_32f_a
sse4_1
at 2:01 PM, srhtbynkln wrote:
> yes i pull the source but i couldnt make it worked..
> 2013/1/18 Tommy Tracy II [via GnuRadio] <[hidden email]>
> What did you try?
> Did you pull the source from 'https://github.com/mbant/gr-modtool.git'?
>
>
What did you try?
Did you pull the source from 'https://github.com/mbant/gr-modtool.git'?
Sincerely,
Tommy James Tracy II
PhD Student
High Performance Low Power Lab
University of Virginia
On Jan 18, 2013, at 1:28 PM, srhtbynkln wrote:
>
> On Tue, Jan 15, 2013 at 01:48:47AM -0500, Tommy Tracy II wrote:
>> I eventually determined, that the randomness was added somewhere in the WAV
>> Source block. Has anyone seen this?
>
> Tommy,
>
Martin,
> can you please post more details:
> - Which GR vers
Dear Gnuradio,
I wrote a program that uses a WAV source block. I found that my program
ran as expected on my CENTOS and UBUNTU machines (producing the same output for
a given input), but I noticed something unusual on my Gentoo machine. If I run
the decoder against the same input WAV fi
ed)
99 - qa_fir_filter (Failed)
100 - qa_channel_model (Failed)
101 - qa_freq_xlating_fir_filter (Failed)
110 - qa_ctcss_squelch (Failed)
Errors while running CTest
make: *** [test] Error 8
Sincerely,
Tommy James Tracy II
e Low Power Lab
University of Virginia
On Jan 13, 2013, at 10:40 AM, Tom Rondeau wrote:
> On Fri, Jan 11, 2013 at 4:31 PM, Tommy Tracy II wrote:
> Thank you; I tried that, and that was also unsuccessful.
>
>Sincerely,
> Tommy James Tracy II
>
f it has anything to do with it but I recommend that you
> try to run cmake, make and make test as a regular user, not as root.
> ldconfig should have no effect on the "make test" step.
>
> Alex
>
> On Fri, Jan 11, 2013 at 8:40 PM, Tommy Tracy II wrote:
>> Dear Gnura
I tried installing using
http://gnuradio.org/releases/gnuradio/gnuradio-3.6.3.tar.gz
There were a few packages missing that I needed to download: cheetah PyQt4
I then ran cmake: cmake -DCMAKE_INSTALL_PREFIX=/usr
-DQWT_INCLUDE_DIRS=/usr/include/qwt5 ../
The build completed, but several of the bu
h Performance Low Power Lab
University of Virginia
On Jan 10, 2013, at 12:51 PM, tzopik wrote:
> Tommy
>
> You need to re-compile the source of the module in the gentoo computer
> because the libs and so many things is diferent in Gentoo vs Ubuntu
> copy all project c
Dear Gnuradio Mailing List,
I created a gr-modtool block on my Ubuntu machine; it works well, but I
want to run it on my Gentoo machine. At first, I thought I could just copy over
the module in dist-packages, but that doesn't seem to work:
I copied my custom module from: /usr/local/lib/
On Dec 18, 2012, at 4:57 PM, Tom Rondeau wrote:
> On Tue, Dec 18, 2012 at 4:54 PM, Tommy Tracy II wrote:
> On Dec 18, 2012, at 3:52 AM, Martin Braun (CEL) wrote:
>
> > On Tue, Dec 18, 2012 at 01:27:16AM -0500, Tommy Tracy II wrote:
> >> I'm looking to write c++
On Dec 18, 2012, at 3:52 AM, Martin Braun (CEL) wrote:
> On Tue, Dec 18, 2012 at 01:27:16AM -0500, Tommy Tracy II wrote:
>> I'm looking to write c++ gnuradio blocks using the gr-howto-write-a-block
>> code
>> that comes with gnuradio. Unfortunately, when I do the b
Dear List,
I'm looking to write c++ gnuradio blocks using the
gr-howto-write-a-block code that comes with gnuradio. Unfortunately, when I do
the build with the existing code, the tests fail. Has anyone else seen this?
I'm running Ubuntu 12.10.
--
ttracy@ubuntu:~/Documents/src/g
Dec 11, 2012 at 07:00:42PM -0500, Tommy Tracy II wrote:
>> I'm trying to measure the throughput of my flow graph. In order to
>> accomplish this, I'm creating a transparent float block and then measuring
>> the btyes/second that is going through the block.
I'm trying to measure the throughput of my flow graph. In order to accomplish
this, I'm creating a transparent float block and then measuring the
btyes/second that is going through the block. Unfortunately, my block is not
acting transparently. I'm getting strange distortion when doing AM demodu
sting way
to do this? Could I use a separate block to send tags over?
SIncerely,
Tommy Tracy II
UVA
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e WAV file into a vector or other datatype) and then
execute it, but still preserve the sampling rate. Is there a way of doing that?
Sincerely,
Tommy Tracy II
UVA Grad Student
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Thank you for everyone on the listserv for all of your help so far.
I have a question about parallelizing gnuradio. I want to implement gnuradio on
several computers networked over a PCIe bus. Does anyone know of any prior work
in:
1. Gnuradio PCIe gateway
2. Taking a gnuradio flow-graph and s
I'm starting some research on running Gnuradio on a network of small computers
(over potentially a PCIe bus). The idea being that the network of smaller
computers handle the blocks separately.
Does anyone know if there has been any work done in this field, or maybe some
related research?
Dear Discussion List,
I'm just starting with GnuRadio and I would like to understand how the
GnuRadio block threads communicate with each other and use shared memory. Does
anyone have any insight and/or resources around this subject?
Sincerely,
Tommy J. Tracy II
Computer Engineering
Un
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