Re: [Discuss-gnuradio] UHD make test failed

2013-04-18 Thread Josh Blum
> > 14/15 Test #14: time_spec_test ...***Failed0.00 sec > > Start 15: vrt_test > > 15/15 Test #15: vrt_test .***Failed0.00 sec > Its possible this is related to a recent fix. Can you tell me the following: * Version of uhd? * CPU 32 or 64

[Discuss-gnuradio] UHD make test failed

2013-04-18 Thread Ting Wu
Hi all, I used to use build-gnuradio script to build gnuradio and uhd. Usually everything is fine, but today when I run the script, it always stops with "UHD build apparently failed". So I am trying to build from the source. When I run make test, it shows following errors: lrg@FKCL:~/gnurad

[Discuss-gnuradio] FFT Sink Flicker

2013-04-18 Thread Dmitry K .
Hello all, I have updated GNU Radio from v3.6.2 to v3.6.4.1. Now FFT sink plots flicker few times in a second. I have never seen this in the previous versions. Do I need to update any other libraries too? Thanks, Dmitry. ___ Discuss-gnuradio mailing l

[Discuss-gnuradio] Cannot find “find_usrps” command in Gnuradio 3.1.1?!

2013-04-18 Thread tonypaopao
Hi: I'm using Ubuntu 8.04 and Gnuradio 3.1.1,and the "find_usrps" command is not found!! As I know, gr 3.1.1 don't have UHD. I'm new to gr and usrp, so do I need to do something else to support USRP??? Or is the gnuradio version too low? I'm doing BBN 802.11b Receiver project, and it

Re: [Discuss-gnuradio] GNU Radio/Parallella project for GSoC 2013

2013-04-18 Thread Tommy Tracy II
Ideally, an architecture-aware scheduler could capitalize on all available accelerators / heterogenous processors, and could maximize performance for that system. Unfortunately right now we're limited to porting a subset of blocks to these accelerators. Tommy James Tracy II Ph.D Student High P

Re: [Discuss-gnuradio] GNU Radio/Parallella project for GSoC 2013

2013-04-18 Thread Robert McGwier
Or possibly more interesting and significant for the future, heterogeneous processors in a system. We're seeing lots of this with ARM's on FPGA's, GPU on ARM based SoC, ... In addition to homogeneous multicore processors with interesting network fabrics On Thursday, April 18, 2013,

[Discuss-gnuradio] Master build failure for ARM when building cross

2013-04-18 Thread Philip Balister
Any ideas? I haven't looked at it hard yet. Philip eglibc/sysroots/ettus-e200/usr/include-fvisibility=hidden -Wsign-compare -Wall -Wno-uninitialized -o CMakeFiles/test-gr-blocks.dir/qa_gr_block.cc.o -c /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/

[Discuss-gnuradio] Issues getting gr-audio built on Parallella (ARM)

2013-04-18 Thread Tommy Tracy II
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

[Discuss-gnuradio] Someone please to be explaining the plan

2013-04-18 Thread Marcus D. Leech
... for gr-blocks/grc/*.xml I updated my local source codebase a coupla days ago, and I'm tootling around in GRC to see if I can find a vector signal probe. Oh, look, there's one. So I use it. But today, I noticed that it wasn't actually under any categories, I'd just found it through 'CT

[Discuss-gnuradio] LDPC codes - GSOC 2013

2013-04-18 Thread Maria Christopoulou
Hello, My name is Maria Christopoulou and I'm a physics student in National and Kapodistrian University of Athens in Greece. My final year project is simulating an OFDM communications system, which is a relevant subject to the current LDPC codes project. I have done some research and realized th

Re: [Discuss-gnuradio] Dev Call April: Thursday, April 18

2013-04-18 Thread Martin Braun (CEL)
I've just posted the minutes on http://gnuradio.org/redmine/projects/gnuradio/wiki/Call20130418 MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790

[Discuss-gnuradio] pushing Debian patches upstream

2013-04-18 Thread A. Maitland Bottoms
During the conference calls I brought up Debian specific gnuradio patches. Reading a backlog of the mailing list I see a few people getting build failures for BSD. I've got my debian/ package directory in a separate git tree, and it has patches to gnuradio in debian/gnuradio/ Browse at the unstab

Re: [Discuss-gnuradio] gnuradio on ARM: gr_vmcircbuf_sysv_shm: shmat (3): Invalid argument

2013-04-18 Thread Monahan-Mitchell, Tim
>On Thu, Apr 18, 2013 at 8:57 AM, Philip Balister wrote: >> On 04/17/2013 07:28 PM, Monahan-Mitchell, Tim wrote: >>> gnuradio maint branch, v.3.6.4.1 >>> >>> 'make test' fails, due to gr-core-test-all failing. >>> >>> At first, I was getting an error due to the "shmat (2)" line above where >>> th

Re: [Discuss-gnuradio] accessing gr-blocks, gr-filter, gr-digital, etc. in out-of-tree module

2013-04-18 Thread Tom Rondeau
On Thu, Apr 18, 2013 at 12:15 PM, Sean Nowlan wrote: > How does one setup cmake to find gr-blocks, gr-filter, etc. in out-of-tree > modules? Is there already a cmake routine for this, or should I copy > /cmake/Modules/FindGnuradioCore.cmake and plug in the right > names? > > --sean There's a new

[Discuss-gnuradio] accessing gr-blocks, gr-filter, gr-digital, etc. in out-of-tree module

2013-04-18 Thread Sean Nowlan
How does one setup cmake to find gr-blocks, gr-filter, etc. in out-of-tree modules? Is there already a cmake routine for this, or should I copy /cmake/Modules/FindGnuradioCore.cmake and plug in the right names? --sean ___ Discuss-gnuradio mailing lis

[Discuss-gnuradio] GNU Radio Paper Submissions

2013-04-18 Thread Tommy Tracy II
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

[Discuss-gnuradio] GSoC: Status update

2013-04-18 Thread Martin Braun (CEL)
Hi everyone, just some quick lines to give everyone an idea on how things are going with GSoC. We've started getting some responses from students to our projects, so if you want to participate, don't wait any longer! Also, the responses on the mailing list don't accurately reflect the interest i

Re: [Discuss-gnuradio] Async Messages for Tx Timestamps

2013-04-18 Thread Jordan Otomo
Hey Josh, Just wanted to let you know that everything seems to be working nicely. I especially like the fact that we now have a mechanism for closed-loop flow control. It's also nice to have a better idea of when packets are actually being radiated. Thanks again for all your help! Jordan O

[Discuss-gnuradio] Sink File Bits

2013-04-18 Thread Azza Ben Mosbah
Hello everybody, After demodulating and decoding, I want to have a file sink that returns bits or bytes. What block should I call ? Thanks in advance. I am looking forward to your reply. Best regards, -- Azza BEN MOSBAH Elève-ingénieur à Sup'Com, Tunisie Stagiaire à Telecom SudParis, France Tél

Re: [Discuss-gnuradio] GNU Radio/Parallella project for GSoC 2013

2013-04-18 Thread Tom Rondeau
On Thu, Apr 18, 2013 at 4:16 AM, Andrew Back wrote: > Hi Sylvain, > > On 18 April 2013 08:56, Sylvain Munaut <246...@gmail.com> wrote: >> Hi, >> >>> Hello, I'm starting this thread to discuss ideas about >>> support for many-core floating-points accelerators. >>> As it was said in wiki it could be

Re: [Discuss-gnuradio] gnuradio on ARM: gr_vmcircbuf_sysv_shm: shmat (3): Invalid argument

2013-04-18 Thread Tom Rondeau
On Thu, Apr 18, 2013 at 8:57 AM, Philip Balister wrote: > On 04/17/2013 07:28 PM, Monahan-Mitchell, Tim wrote: >> gnuradio maint branch, v.3.6.4.1 >> >> 'make test' fails, due to gr-core-test-all failing. >> >> At first, I was getting an error due to the "shmat (2)" line above where >> this error

Re: [Discuss-gnuradio] gnuradio on ARM: gr_vmcircbuf_sysv_shm: shmat (3): Invalid argument

2013-04-18 Thread Philip Balister
On 04/17/2013 07:28 PM, Monahan-Mitchell, Tim wrote: > gnuradio maint branch, v.3.6.4.1 > > 'make test' fails, due to gr-core-test-all failing. > > At first, I was getting an error due to the "shmat (2)" line above where this > error occurs, but it has settled on (3). > I added a couple lines of

[Discuss-gnuradio] ofdm blocks in gnuradio

2013-04-18 Thread Karan Talasila
Hi, I am unable to understand how to connect flag input at the input and output side of insert preamble block in grc. How does that work secondly there are ofdm blocks called sync pn, ofdm sampler, and ofdm frame acquisition. seperately there is another block called ofdm demodulator which doe

[Discuss-gnuradio] Fwd: ofdm demodulation

2013-04-18 Thread Karan Talasila
-- Forwarded message -- From: Karan Talasila Date: Thu, Apr 18, 2013 at 2:48 PM Subject: Re: [Discuss-gnuradio] ofdm demodulation To: Brian Padalino I understand the intuitive way in which first the phase offset is found. from that you can find finefrequency offset and timing of

Re: [Discuss-gnuradio] GNU Radio/Parallella project for GSoC 2013

2013-04-18 Thread Andrew Back
Hi Sylvain, On 18 April 2013 08:56, Sylvain Munaut <246...@gmail.com> wrote: > Hi, > >> Hello, I'm starting this thread to discuss ideas about >> support for many-core floating-points accelerators. >> As it was said in wiki it could be for example: >> -further development of Performance Co

Re: [Discuss-gnuradio] GNU Radio/Parallella project for GSoC 2013

2013-04-18 Thread Sylvain Munaut
Hi, > Hello, I'm starting this thread to discuss ideas about > support for many-core floating-points accelerators. > As it was said in wiki it could be for example: > -further development of Performance Counters > and Block Core Affinity Shouldn't we work on actually _running_ an

[Discuss-gnuradio] GNU Radio/Parallella project for GSoC 2013

2013-04-18 Thread Roman Redkovich
Hello, I'm starting this thread to discuss ideas about support for many-core floating-points accelerators. As it was said in wiki it could be for example: -further development of Performance Counters and Block Core Affinity -implementing message passing using on-chip netwo