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Re: [Discuss-gnuradio] saturation with multi_fft.py
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] saturation with multi_fft.py |
Date: |
Wed, 10 Oct 2007 16:10:08 -0700 |
User-agent: |
Mutt/1.5.9i |
On Wed, Oct 10, 2007 at 06:07:04PM -0400, address@hidden wrote:
> Ok, that works in principle, but I'm finding that I cannot sustain the
> same data rate as before on a fast dual core machine.
>
> I'm acquiring all 4 channels, and I'm doing both low-pass and high-pass
> filtering on all of them. I am also displaying 5 sinks simultaneously; 1
> fft and 4 scopes.
You'll most likely find that the bulk of your cycles are spent in the
gui. Try disabling it.
> So, in the long term it would help to have this sorted out in the fpga if
> that's possible; is that impossible as things stand now, or is there
> sufficient space in the 4rx no hb fpga?
IIRC, the std_4rx_0tx.rbf configuration uses about 86% of the FPGA.
Eric
- Re: [Discuss-gnuradio] saturation with multi_fft.py, (continued)
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Eric Blossom, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, ematlis, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Eric Blossom, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, ematlis, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Brian Padalino, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Dan Halperin, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, ematlis, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Brian Padalino, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Eric Blossom, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py, ematlis, 2007/10/10
- Re: [Discuss-gnuradio] saturation with multi_fft.py,
Eric Blossom <=
- Re: [Discuss-gnuradio] saturation with multi_fft.py, ematlis, 2007/10/11
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Martin Dvh, 2007/10/11
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Tarun Tiwari, 2007/10/11
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Eric Blossom, 2007/10/15
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Tarun Tiwari, 2007/10/16
- Re: [Discuss-gnuradio] saturation with multi_fft.py, ematlis, 2007/10/11
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Eric Blossom, 2007/10/15
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Martin Dvh, 2007/10/09
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Jeff Brower, 2007/10/08
- Re: [Discuss-gnuradio] saturation with multi_fft.py, Eric Blossom, 2007/10/08