[x265] [PATCH] Added high bit support to sse3 intrinsics

dave dtyx265 at gmail.com
Wed Jan 21 19:19:18 CET 2015


On 01/21/2015 06:27 AM, Steve Borho wrote:
> On 01/20, dtyx265 at gmail.com wrote:
>> # HG changeset patch
>> # User David T Yuen <dtyx265 at gmail.com>
>> # Date 1421787956 28800
>> # Node ID 3c7ef32c8e5ac800430ca1a76ba92a856c4fe598
>> # Parent  8d470bbcfc9f62fb27cb12f1a9721b3ae40dfcfa
>> Added high bit support to sse3 intrinsics
> I hadn't realized we only had AVX2 for idct 16 and 32. This is a rather
> nice improvement for Main10 encodes on non-AVX2 machines.  Any chance
> you can improve the dct16 and dct32 intrinsic functions the same way?
I will look into it.
>
> By the way, Main10 encodes have been steadily improving in performance
> lately. They're now typically only 20-30% slower than Main encodes with
> the same settings.
>



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