This really is great work, Albin! Thanks so much for sharing your work and keeping the community posted on your progress!
And wow, the speedup on the rotator is impressive. I'm really looking forward to your work getting upstreamed =) Cheers, Ben On Tue, May 7, 2019 at 12:50 PM Martin Braun <martin.br...@ettus.com> wrote: > Very cool! Looking forward to your PR! > > On Tue, May 7, 2019 at 7:04 AM Albin Stigö <albin.st...@gmail.com> wrote: > >> Hi, >> >> Just a quick progress update. I have completed NEON support for 34 out >> of 74 libvolk kernels that were missing NEON implementations. >> >> Average speedup is around 4x depending on kernel, not very surprising >> since NEON SIMD vector size for float32 is 4... >> >> Biggest surprise was volk_32fc_s32fc_x2_rotator_32fc that now is 14x >> faster on Raspberry Pi 3b. This is nice because this kernel is used in >> the frequently used (pun intended) Frequency Xlating FIR Filter. >> >> https://github.com/gnuradio/volk/issues/243 >> >> So far kernels are only available in my (messy) branch but I will >> gradually create pull requests into libvolk. >> >> >> --Albin >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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