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

[Deepthi Nandakumar]

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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