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.-- IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you. ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, Registered in England & Wales, Company No: 2557590 ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, Registered in England & Wales, Company No: 2548782
Viswanath Puttagunta
2014-Dec-18 13:56 UTC
[opus] [ARM][FFT][NEON] Integrate Ne10 into Opus?
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. > > -- IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you. > > ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2557590 > ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2548782 > > _______________________________________________ > opus mailing list > opus at xiph.org > http://lists.xiph.org/mailman/listinfo/opus >-------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/opus/attachments/20141218/c70094d8/attachment.htm
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