[x265] [PATCH 1 of 2] asm: SA8D avx2 asm code for main12

[chen]

At 2015-12-01 18:58:43,dnyaneshwar at multicorewareinc.com wrote:
># HG changeset patch
># User Dnyaneshwar G <dnyaneshwar at multicorewareinc.com>
># Date 1448962785 -19800
>#      Tue Dec 01 15:09:45 2015 +0530
># Node ID f8b0ce4e9f4092a38d8095961825e734a34f112e
># Parent  e2e507ffe752d6c193a219b242c433bdc55f39f7
>asm: SA8D avx2 asm code for main12
>
>sa8d[  8x8]  4.70x    564.58          2652.82
>sa8d[ 8x16]  4.00x    1358.06         5429.52
>sa8d[16x16]  5.57x    2013.70         11212.47
>sa8d[16x32]  3.90x    5610.47         21883.35
>sa8d[32x32]  5.36x    8274.18         44361.61
>sa8d[32x64]  3.86x    23024.04        88901.80
>sa8d[64x64]  4.35x    45509.79        198165.11
>
>diff -r e2e507ffe752 -r f8b0ce4e9f40 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp	Mon Nov 30 11:23:38 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp	Tue Dec 01 15:09:45 2015 +0530
>@@ -1313,6 +1313,9 @@
>     }
>     if (cpuMask & X265_CPU_AVX2)
>     {
>+#if X265_DEPTH == 12
>+        ASSIGN_SA8D(avx2);
>+#endif
>         p.cu[BLOCK_4x4].intra_filter = PFX(intra_filter_4x4_avx2);
> 
>         // TODO: the planecopy_sp is really planecopy_SC now, must be fix it
>diff -r e2e507ffe752 -r f8b0ce4e9f40 source/common/x86/pixel-a.asm
>--- a/source/common/x86/pixel-a.asm	Mon Nov 30 11:23:38 2015 +0530
>+++ b/source/common/x86/pixel-a.asm	Tue Dec 01 15:09:45 2015 +0530
>@@ -6499,6 +6499,1357 @@
> %endif ; !ARCH_X86_64
> %endmacro ; SA8D
> 
>+
>+%if ARCH_X86_64 == 1 && BIT_DEPTH == 12
>+INIT_YMM avx2
>+cglobal sa8d_8x8_avx2

the really function name is sa8d_8x8_avx2_avx2, we are lucky, below call use correct name
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