Awesome! Thanks for the info. I don't think I'm using the fft filters, so I'll give that a shot.
Tom On Tue, May 19, 2009 at 12:05 PM, Eric Blossom <e...@comsec.com> wrote: > On Tue, May 19, 2009 at 08:26:18AM -0400, Tom Lutz wrote: >> This may be a somewhat banal question, but what would be the optimal >> hardware/software configuration needed to leverage the power of >> gnuradio? >> >> Core i7 versus Core2 Duo versus Other (maybe cell)? > > Core i7 should have higher memory bandwidth. > >> 64-bit Linux versus 32? > > 64-bit. > >> Any hardware acceleration/DSP cards? > > No. > >> Amount/type of RAM? > > 2GB+ > >> While running some flow graphs on an older machine, I found that I had >> designed one of my low pass filters too tightly. The large number of >> taps in the FIR consumed all the processing power available, and >> starved the USRP for data. > > If you're not using gr.fft_fir_filter_*, you may want to try it. > >> Is there a way to notify the user when a flow graph begins to fail or >> fails intermittently? > > You could periodically check the value of u.noverruns() > > Eric > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
