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Re: [Discuss-gnuradio] Latest trunk on my new dual-core machine
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Latest trunk on my new dual-core machine |
Date: |
Thu, 15 Mar 2007 11:55:16 -0700 |
User-agent: |
Mutt/1.5.9i |
On Thu, Mar 15, 2007 at 01:26:31PM -0400, Marcus Leech wrote:
> I have a new machine, based on a Pentium D 940 at 3.2Ghz with 1GB of
> 533Mhz DDR2. I installed the x86_64 FC6 distribution
> on it, and then Gnu Radio and its dependencies.
>
> I ran into small problems with my gr-radio-astronomy applications, that
> were easy to fix. It turns out that Numeric.zeros() is
> now fussy about type correctness in the "number of elements" argument.
>
> Also, in two places, I inadvertently used a "C" idiom:
>
> d *= 0.1
>
> Which caused no problem previously, but caused Python to barf in the new
> FC6 environment. I replaced it with:
>
> d = d * 0.1
>
> The new machine is working out quite well. I can process a full 8Mhz of
> bandwidth, doing both spectral and Continuum
> modes. I was able to double the FFT length, as well as double the FFT
> rate, which should make my spectral analysis
> more sensitive.
Thanks for the report!
Eric