[x265] [PATCH] copy_cnt: enable avx2 version of asm code

[Praveen Tiwari]

You can push 16x16 and 32x32 also they are good in performance but they
need a bit more improvement, I will be sending improvement patch soon.

Regards,
Praveen Tiwari

On Thu, Sep 11, 2014 at 11:29 AM, Deepthi Nandakumar <
deepthi at multicorewareinc.com> wrote:

> Would be better to combine this asm enable with the corresponding asm
> patch itself. I have pushed copy_cnt8, and enabled only that for now.
>
> On Wed, Sep 10, 2014 at 3:28 PM, <praveen at multicorewareinc.com> wrote:
>
>> # HG changeset patch
>> # User Praveen Tiwari
>> # Date 1410343073 -19800
>> # Node ID 2cd4a13086740728559fde3a176953e9aa4c0782
>> # Parent  7bc4db02ccc728f6e2ddedd036c96e3d37b90f22
>> copy_cnt: enable avx2 version of asm code
>>
>> diff -r 7bc4db02ccc7 -r 2cd4a1308674 source/common/x86/asm-primitives.cpp
>> --- a/source/common/x86/asm-primitives.cpp      Wed Sep 10 14:45:33 2014
>> +0530
>> +++ b/source/common/x86/asm-primitives.cpp      Wed Sep 10 15:27:53 2014
>> +0530
>> @@ -1724,14 +1724,10 @@
>>          p.sad_x4[LUMA_16x32] = x265_pixel_sad_x4_16x32_avx2;
>>          p.ssd_s[BLOCK_32x32] = x265_pixel_ssd_s_32_avx2;
>>
>> -        /* Need to update assembly code as per changed interface of the
>> copy_cnt primitive, once
>> -         * code is updated, avx2 version will be enabled */
>> -/*
>>          p.copy_cnt[BLOCK_4x4] = x265_copy_cnt_4_avx2;
>>          p.copy_cnt[BLOCK_8x8] = x265_copy_cnt_8_avx2;
>>          p.copy_cnt[BLOCK_16x16] = x265_copy_cnt_16_avx2;
>>          p.copy_cnt[BLOCK_32x32] = x265_copy_cnt_32_avx2;
>> -*/
>>
>>          p.cvt32to16_shl[BLOCK_4x4] = x265_cvt32to16_shl_4_avx2;
>>          p.cvt32to16_shl[BLOCK_8x8] = x265_cvt32to16_shl_8_avx2;
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>>
>
>
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