Re: [Discuss-gnuradio] libvolk NEON support progress update

2019-05-07 Thread Ben Hilburn
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 wro

Re: [Discuss-gnuradio] libvolk NEON support progress update

2019-05-07 Thread Martin Braun
Very cool! Looking forward to your PR! On Tue, May 7, 2019 at 7:04 AM Albin Stigö 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

[Discuss-gnuradio] libvolk NEON support progress update

2019-05-07 Thread Albin Stigö
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_r