[opus] [ARM][FFT][NEON] Integrate Ne10 into Opus?

[Viswanath Puttagunta]

Hi Phil,

Thanks for letting us know. I will start looking into integrating it into
opus soon.

Regards,
Vish

On 18 December 2014 at 03:56, Phil Wang <Phil.Wang at arm.com> wrote:
>
> Hi Ralph,
>
> I have pushed patches to enable radix 3 and radix 5. Github:
> https://github.com/projectNe10/Ne10/releases/tag/v1.2.0
>
> Best Regards,
> Phil Wang
>
>
> > Date: Thu, 11 Dec 2014 10:46:50 -0800
> > From: Ralph Giles <giles at thaumas.net>
> > Subject: Re: [opus] [ARM][FFT][NEON] Integrate Ne10 into Opus?
> > To: opus at xiph.org
> > Message-ID: <5489E69A.5000305 at thaumas.net>
> > Content-Type: text/plain; charset=windows-1252
> >
> > On 2014-12-10 7:26 PM, Phil Wang wrote:
> >
> > > I am working on Ne10 project. Ne10 provides NEON optimized FFT
> > > routines that are much faster (compared to those without NEON), on
> > > most ARMv7-A and all ARMv8-A devices. How about integrate it into Opus?
> >
> > It looks like Ne10 only provides radix 2 and 4 fft? Opus requires radix
> > 3 and 5 as well, to match normal VOIP packet lengths. I think you'll
> need to
> > add support for those transform sizes before Ne10 will work for opus.
>
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