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.../pipermail/opus/2015-March/002904.html > http://lists.xiph.org/pipermail/opus/2015-March/002905.html > > One of us probably has to rebase depending on which patch goes into opus first. > > Regards, > Vish > > > On 1 March 2015 at 20:47, Jonathan Lennox <jonathan at vidyo.com> wrote: >> The attached patch cleans up Opus's x86 intrinsics configury. >> >> It: >> * Makes ?enable-intrinsics work with clang and other non-GCC compilers >> * Enables RTCD for the floating-point-mode SSE code in Celt. >> * Disables use of RTCD in c...

On Mar 3, 2015, at 11:08 PM, Viswanath Puttagunta <viswanath.puttagunta at linaro.org<mailto:viswanath.puttagunta at linaro.org>> wrote: On 3 March 2015 at 21:59, Jonathan Lennox <jonathan at vidyo.com<mailto:jonathan at vidyo.com>> wrote: Viswenath, My patch should be against the tip, but it?s the very recent tip, including some changes this past Friday (27 Feb). I mentioned in the IRC room a problem I discovered in creating my patch, and then later improved the fix Tim had made f...

...n few days. After review, I would like to rebase your patch (as necessary) myself and do some testing.. and re-submit. Regards, Vish On 4 March 2015 at 09:00, Viswanath Puttagunta <viswanath.puttagunta at linaro.org> wrote: > > On 3 March 2015 at 22:17, Jonathan Lennox <jonathan at vidyo.com> wrote: > > > > On Mar 3, 2015, at 11:08 PM, Viswanath Puttagunta > > <viswanath.puttagunta at linaro.org> wrote: > > > > > > > > On 3 March 2015 at 21:59, Jonathan Lennox <jonathan at vidyo.com> wrote: > >> > >> Viswena...

...Patches to enable Aarch64 (arm64) > optimizations, rebased to current master. (Jonathan Lennox) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Tue, 10 Nov 2015 19:32:35 +0000 > From: Jonathan Lennox <jonathan at vidyo.com> > Subject: Re: [opus] [Aarch64 00/11] Patches to enable Aarch64 (arm64) > optimizations, rebased to current master. > To: "opus at xiph.org" <opus at xiph.org> > Message-ID: <A0373653-FF01-472A-AC31-A68348384BF2 at vidyo.com> > Content-Type: text/plain;...

On 3 March 2015 at 22:17, Jonathan Lennox <jonathan at vidyo.com> wrote: > > On Mar 3, 2015, at 11:08 PM, Viswanath Puttagunta > <viswanath.puttagunta at linaro.org> wrote: > > > > On 3 March 2015 at 21:59, Jonathan Lennox <jonathan at vidyo.com> wrote: >> >> Viswenath, >> >> My patch should be agai...

> On Nov 16, 2015, at 4:42 PM, Jonathan Lennox <jonathan at vidyo.com> wrote: > > I haven?t yet tried replacing SIG2WORD16 (or silk_ADD_SAT32/silk_SUB_SAT32) with Neon intrinsics. That?s an obvious next step. This doesn?t show any appreciable speed difference in my tests, but the code is obviously better by inspection (all three of these map directly...

...sics optimizations can benefit both fixed-point and floating-point encoder. So if it's safe enough to enable MAY_HAVE_NEON in floating-point by default, it could speed up floating-point NEON encoder a little bit. Thanks, Linfeng On Thu, Jun 1, 2017 at 2:22 PM, Jonathan Lennox <jonathan at vidyo.com> wrote: > > On May 31, 2017, at 12:47 PM, Linfeng Zhang <linfengz at google.com> wrote: > > Hi, > > ./configure --build x86_64-unknown-linux-gnu --host arm-linux-gnueabihf > --disable-assertions --disable-check-asm --enable-intrinsics CFLAGS=-O3 > --disable-sha...

On 3 March 2015 at 21:59, Jonathan Lennox <jonathan at vidyo.com> wrote: > Viswenath, > > My patch should be against the tip, but it?s the very recent tip, > including some changes this past Friday (27 Feb). I mentioned in the IRC > room a problem I discovered in creating my patch, and then later improved > the fix Tim had made for the...

On 25 November 2014 at 10:11, Viswanath Puttagunta <viswanath.puttagunta at linaro.org> wrote: > > On 25 November 2014 at 09:39, Jonathan Lennox <jonathan at vidyo.com> wrote: > > > > On Nov 25, 2014, at 10:07 AM, Viswanath Puttagunta <viswanath.puttagunta at linaro.org> wrote: > >> > >> > Also is there plans to make the NEON optimisations on ARMv7 run time > >> > detectable like they have in cairo/pixman?...

On 25 November 2014 at 10:18, Jonathan Lennox <jonathan at vidyo.com> wrote: > > On Nov 25, 2014, at 11:13 AM, Viswanath Puttagunta > <viswanath.puttagunta at linaro.org> wrote: > > On 25 November 2014 at 10:11, Viswanath Puttagunta > <viswanath.puttagunta at linaro.org> wrote: > > > On 25 November 2014 at 09:39, Jonatha...

...4 07-31 11:00:13.470 210 2540 <(470)%20210-2540> D opus_sse1: RBE celt_inner_prod_sse4_1: x 0xeff3e030 y 0xeff3e030 N 64 07-31 11:00:13.476 210 2540 D opus_sse1: RBE celt_inner_prod_sse4_1: x 0xeff3da38 y 0xeff3da38 N 36 On Fri, Aug 18, 2017 at 11:44 AM Jonathan Lennox <jonathan at vidyo.com> wrote: > This would revert a patch I submitted two years ago ( > http://git.xiph.org/?p=opus.git;a=commitdiff;h=1d60b49e9d95672a17ebe5578319c59fa3963224 > ). > > At the time, clang produced an unnecessary MOVQ instruction when it > compiled with the version of the code wi...

--- configure.ac | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/configure.ac b/configure.ac index 90a06c8..adcb969 100644 --- a/configure.ac +++ b/configure.ac @@ -503,6 +503,26 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[ [rtcd_support="$rtcd_support (NE10)"]) ]) + OPUS_CHECK_INTRINSICS( +

...does fft optimizations http://lists.xiph.org/pipermail/opus/2015-March/002904.html http://lists.xiph.org/pipermail/opus/2015-March/002905.html One of us probably has to rebase depending on which patch goes into opus first. Regards, Vish On 1 March 2015 at 20:47, Jonathan Lennox <jonathan at vidyo.com> wrote: > The attached patch cleans up Opus's x86 intrinsics configury. > > It: > * Makes ?enable-intrinsics work with clang and other non-GCC compilers > * Enables RTCD for the floating-point-mode SSE code in Celt. > * Disables use of RTCD in cases where the compiler t...

...sics optimizations can benefit both fixed-point and floating-point encoder. So if it's safe enough to enable MAY_HAVE_NEON in floating-point by default, it could speed up floating-point NEON encoder a little bit. Thanks, Linfeng On Thu, Jun 1, 2017 at 2:22 PM, Jonathan Lennox <jonathan at vidyo.com<mailto:jonathan at vidyo.com>> wrote: On May 31, 2017, at 12:47 PM, Linfeng Zhang <linfengz at google.com<mailto:linfengz at google.com>> wrote: Hi, ./configure --build x86_64-unknown-linux-gnu --host arm-linux-gnueabihf --disable-assertions --disable-check-asm --enable-...

...2540 <(470)%20210-2540> D opus_sse1: RBE > celt_inner_prod_sse4_1: x 0xeff3e030 y 0xeff3e030 N 64 > 07-31 11:00:13.476 210 2540 D opus_sse1: RBE celt_inner_prod_sse4_1: x > 0xeff3da38 y 0xeff3da38 N 36 > > > On Fri, Aug 18, 2017 at 11:44 AM Jonathan Lennox <jonathan at vidyo.com> > wrote: > >> This would revert a patch I submitted two years ago ( >> http://git.xiph.org/?p=opus.git;a=commitdiff;h= >> 1d60b49e9d95672a17ebe5578319c59fa3963224). >> >> At the time, clang produced an unnecessary MOVQ instruction when it >> compile...

....puttagunta at linaro.org<mailto:viswanath.puttagunta at linaro.org>> wrote: On 25 November 2014 at 10:11, Viswanath Puttagunta <viswanath.puttagunta at linaro.org<mailto:viswanath.puttagunta at linaro.org>> wrote: On 25 November 2014 at 09:39, Jonathan Lennox <jonathan at vidyo.com<mailto:jonathan at vidyo.com>> wrote: On Nov 25, 2014, at 10:07 AM, Viswanath Puttagunta <viswanath.puttagunta at linaro.org<mailto:viswanath.puttagunta at linaro.org>> wrote: Also is there plans to make the NEON optimisations on ARMv7 run time detectable like they have i...

Thank Jonathan! I'll fix the MAY_HAVE_NEON() in silk/arm/arm_silk_map.c Linfeng On Thu, Jun 1, 2017 at 3:34 PM, Jonathan Lennox <jonathan at vidyo.com> wrote: > Semantically, OPUS_ARM_MAY_HAVE_NEON is supposed to mean the compiler > supports, and the CPU may support, Neon assembly code, which isn’t > necessarily the same thing as the compiler supporting Neon intrinsics. > (The Visual Studio ARM compiler, for instance, support...

...7-31 11:00:13.470 210 2540<tel:(470)%20210-2540> D opus_sse1: RBE celt_inner_prod_sse4_1: x 0xeff3e030 y 0xeff3e030 N 64 07-31 11:00:13.476 210 2540 D opus_sse1: RBE celt_inner_prod_sse4_1: x 0xeff3da38 y 0xeff3da38 N 36 On Fri, Aug 18, 2017 at 11:44 AM Jonathan Lennox <jonathan at vidyo.com<mailto:jonathan at vidyo.com>> wrote: This would revert a patch I submitted two years ago (http://git.xiph.org/?p=opus.git;a=commitdiff;h=1d60b49e9d95672a17ebe5578319c59fa3963224). At the time, clang produced an unnecessary MOVQ instruction when it compiled with the version of the cod...

...mipsr1.h" #endif diff --git a/silk/arm/SigProc_FIX_arm64.h b/silk/arm/SigProc_FIX_arm64.h new file mode 100644 index 0000000..faa5900 --- /dev/null +++ b/silk/arm/SigProc_FIX_arm64.h @@ -0,0 +1,46 @@ +/*********************************************************************** +Copyright (C) 2014 Vidyo +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +- Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. +- Redistributions in bi...

.../* Long-term prediction */ if( signalType == TYPE_VOICED ) { diff --git a/silk/NSQ.h b/silk/NSQ.h new file mode 100644 index 0000000..a18a951 --- /dev/null +++ b/silk/NSQ.h @@ -0,0 +1,70 @@ +/*********************************************************************** +Copyright (c) 2014 Vidyo. +Copyright (c) 2006-2011, Skype Limited. All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +- Redistributions of source code must retain the above copyright notice, +this list of co...