<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div id="spnEditorContent"><p style="margin: 0;">Hi Hari,</p><p style="margin: 0;"><br></p><p style="margin: 0;">Thank for the patches, it looks good to me, I have not comment in these patches.</p><p style="margin: 0;"><br></p><p style="margin: 0;">Regards,</p><p style="margin: 0;">Chen</p></div><pre>At 2024-08-13 05:14:28, "Hari Limaye" <hari.limaye@arm.com> wrote:
>Hi,
>
>This series optimises the AArch64 Neon implementations of quant and
>nquant primitives.
>
>The series has no dependencies on any other on-list patch sets, except
>for patch:
> [PATCH 1/4] AArch64: Remove SVE assembly implementation of quant
>which is based on refactoring changes to aarch64/asm-primitives.cpp made
>in the SAD patch series:
> https://mailman.videolan.org/pipermail/x265-devel/2024-May/013707.html
>
>Relative performance observed compared to the existing Neon
>implementation:
>
>quant_neon:
>
> Neoverse N1: 1.57x
> Neoverse V1: 1.59x
> Neoverse N2: 1.54x
> Neoverse V2: 1.59x
>
>nquant_neon:
>
> Neoverse N1: 1.79x
> Neoverse V1: 1.77x
> Neoverse N2: 1.70x
> Neoverse V2: 1.73x
>
>Many thanks,
>
>Hari
>
>Hari Limaye (4):
> AArch64: Remove SVE assembly implementation of quant
> AArch64: Optimise quant_neon
> Test: Update values used in check_nquant_primitive
> AArch64: Optimise nquant_neon
>
> source/common/aarch64/asm-primitives.cpp | 3 -
> source/common/aarch64/fun-decls.h | 2 -
> source/common/aarch64/pixel-util-sve.S | 57 -------------
> source/common/aarch64/pixel-util.S | 103 ++++++++++++-----------
> source/test/mbdstharness.cpp | 10 ++-
> 5 files changed, 61 insertions(+), 114 deletions(-)
>
>--
>2.42.1
>
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</pre></div>