On Thu, Jan 29, 2009 at 3:49 PM, Philip Balister <philip.balis...@gmail.com>wrote:
> OK, I've updated oe.dev so that you can build gnuradio (r10302) with > NEON implementation of the fff dotprod. I'm told the files should flow > into the overo build system soon also. > > To build, (short form for people who can build their own sw), Edit the > gnuradio_svn.bb and boost_1.36.bb files and comment out the > DEFAULT_PREFERENCE="-1" lines with a #. > > bitbake gnuradio-image > > wait a long time. After you get it loaded, start testing :) > dial_tone.py should work and the benchmark for the fff dotproduct > should give you something like this: > > balis...@beagleboard > :~/oe/tmp/work/armv7a-angstrom-linux-gnueabi/gnuradio-3.1.3+svnr10302-r6/trunk/gnuradio-core/src/tests$ > ./benchmark_dotprod_fff > generic: taps: 256 input: 4e+07 cpu: 1269.242 taps/sec: 8.068e+06 > cortex_a8: taps: 256 input: 4e+07 cpu: 49.156 taps/sec: 2.083e+08 > > Note, I NFS mounted my home dir on teh beagle and ran the benchmark > command on the build machine first. This needs work :) > > Philip > Okay, thanks again for the help, we will start looking into this procedure and hopefully have some good results :) Dan
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