Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Marcus D. Leech
On 02/05/2012 05:19 PM, Tom Rondeau wrote: It sounds like we need someone to work on a strip-chart functionality for the qtgui sinks. They do everything in C++ land, so we could optimize there more easily. In other news, glad you found the problem. What do you want to do about it in the me

Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Tom Rondeau
On Sun, Feb 5, 2012 at 5:07 PM, Marcus D. Leech wrote: > On 02/05/2012 04:44 PM, Marcus D. Leech wrote: > >> On 02/05/2012 04:08 PM, Tom Rondeau wrote: >> >> So, what if it was your *own* commit that seemed to be causing a problem? >> Wouldn't that be embarrassing? I think so :-( :-( >> >> comm

Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Marcus D. Leech
On 02/05/2012 04:44 PM, Marcus D. Leech wrote: On 02/05/2012 04:08 PM, Tom Rondeau wrote: So, what if it was your *own* commit that seemed to be causing a problem? Wouldn't that be embarrassing? I think so :-( :-( commit 2a2411a598c222e2ef82b857c0b53e0a9d1daf3f Author: Marcus Leech Date:

Re: [Discuss-gnuradio] Compile-time errors and coredumps disappeared, but WBX not accessible

2012-02-05 Thread Jiri Pittner
Sorry for trivial question - it's my first time with UHD. It works now, thanks. Jiri On Sun, 5 Feb 2012, Marcus D. Leech wrote: On 02/05/2012 04:43 PM, Jiri Pittner wrote: Hi Ben, good news - the cmake-built gnuradio does not crash. However, I am not completely happy yet: when I try some

Re: [Discuss-gnuradio] Compile-time errors and coredumps disappeared, but WBX not accessible

2012-02-05 Thread Marcus D. Leech
On 02/05/2012 04:43 PM, Jiri Pittner wrote: Hi Ben, good news - the cmake-built gnuradio does not crash. However, I am not completely happy yet: when I try some WFM receive example, it always reports "frequency out of range". I have WBX in side A and DBSRX in side B of USRP1. uhd_usrp_probe re

Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Marcus D. Leech
On 02/05/2012 04:08 PM, Tom Rondeau wrote: So, what if it was your *own* commit that seemed to be causing a problem? Wouldn't that be embarrassing? I think so :-( :-( commit 2a2411a598c222e2ef82b857c0b53e0a9d1daf3f Author: Marcus Leech Date: Sun Jan 15 23:49:52 2012 -0500 core: fix f

Re: [Discuss-gnuradio] Compile-time errors and coredumps disappeared, but WBX not accessible

2012-02-05 Thread Jiri Pittner
Hi Ben, good news - the cmake-built gnuradio does not crash. However, I am not completely happy yet: when I try some WFM receive example, it always reports "frequency out of range". I have WBX in side A and DBSRX in side B of USRP1. uhd_usrp_probe recognizes this well: ... | | |/ | |

Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Marcus D. Leech
On 02/05/2012 04:08 PM, Tom Rondeau wrote: On Sun, Feb 5, 2012 at 3:49 PM, Marcus D. Leech > wrote: I have an application, SIDSuite, that I've been running on my hardware here for about 18 months continuously, with reasonable performance (the UI isn't t

Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Tom Rondeau
On Sun, Feb 5, 2012 at 3:49 PM, Marcus D. Leech wrote: > I have an application, SIDSuite, that I've been running on my hardware > here for about 18 months continuously, with reasonable performance > (the UI isn't totally-snappy, but acceptable). Some time recently, with > an upgrade of Gnu Radi

Re: [Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Josh Blum
On 02/05/2012 12:49 PM, Marcus D. Leech wrote: > I have an application, SIDSuite, that I've been running on my hardware > here for about 18 months continuously, with reasonable performance > (the UI isn't totally-snappy, but acceptable). Some time recently, > with an upgrade of Gnu Radio, the

[Discuss-gnuradio] Serious performance regression in Gnu Radio recent

2012-02-05 Thread Marcus D. Leech
I have an application, SIDSuite, that I've been running on my hardware here for about 18 months continuously, with reasonable performance (the UI isn't totally-snappy, but acceptable). Some time recently, with an upgrade of Gnu Radio, the performance became utterly unacceptable--the UI becam

[Discuss-gnuradio] ldconfig problem

2012-02-05 Thread osama mohamed
hi all, i am installing uhd on the e100 but i have 2 problems after i finished the installation i ran ldconfig and this is what i got 1-ldconfig: /usr/lib/libstdc++.so.6.0.14-gdb.py is not an ELF file - it has the wrong magic bytes at the start. 2-can't find the file /etc/ld.so.conf any help wo

Re: [Discuss-gnuradio] problem running uhd_fft.py

2012-02-05 Thread Andrew Davis
Well that should be fast enough, could you give us the exact command you used to start uhd_fft.py Also what do you mean by "installing ubuntu 10.04 using windows installer", are you running linux in a VM? On Sun, Feb 5, 2012 at 3:11 AM, davood ahmady wrote: > Hello Andrew > thanks for your repl

[Discuss-gnuradio] binary data transmission

2012-02-05 Thread anju babu
I'm doing my M.Tech project in gnuradio and i'm using gnuradio companion.My project is underwater communication system.in that i have to transmit the data from a file source after frequency modulation .My file source output type is byte.I have to transmit my data in binary format for eg.if 1 is wr