<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div>right, need correct commit message</div><pre><br>At 2015-03-10 18:16:47,sumalatha@multicorewareinc.com wrote:
># HG changeset patch
># User Sumalatha Polureddy<sumalatha@multicorewareinc.com>
># Date 1425982596 -19800
># Node ID a5273cb9926a6a1e54cd15f1a8b6767157bd29f0
># Parent  f50217c5971c36f942dc542f411ae9e33f47e402
>sm: avx2 code for sad_x4[8x8] for 8bpp
>
>SSE3
>sad_x4[  8x8]  73.26x   403.36          29550.04
>
>AVX2
>sad_x4[  8x8]  76.99x   385.05          29645.66
>
>diff -r f50217c5971c -r a5273cb9926a source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp     Tue Mar 10 12:50:58 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp     Tue Mar 10 15:46:36 2015 +0530
>@@ -1446,6 +1446,7 @@
>         p.pu[LUMA_8x8].sad_x3 = x265_pixel_sad_x3_8x8_avx2;
>         p.pu[LUMA_8x16].sad_x3 = x265_pixel_sad_x3_8x16_avx2;
> 
>+        p.pu[LUMA_8x8].sad_x4 = x265_pixel_sad_x4_8x8_avx2;
>         p.pu[LUMA_16x8].sad_x4  = x265_pixel_sad_x4_16x8_avx2;
>         p.pu[LUMA_16x12].sad_x4 = x265_pixel_sad_x4_16x12_avx2;
>         p.pu[LUMA_16x16].sad_x4 = x265_pixel_sad_x4_16x16_avx2;
>diff -r f50217c5971c -r a5273cb9926a source/common/x86/sad-a.asm
>--- a/source/common/x86/sad-a.asm      Tue Mar 10 12:50:58 2015 +0530
>+++ b/source/common/x86/sad-a.asm      Tue Mar 10 15:46:36 2015 +0530
>@@ -3851,4 +3851,51 @@
>     movd            [r5 + 8], xm1
>     RET
> 
>+INIT_YMM avx2
>+cglobal pixel_sad_x4_8x8, 7,7,5
>+    xorps           m0, m0
>+    xorps           m1, m1
>+
>+    sub             r2, r1          ; rebase on pointer r1
>+    sub             r3, r1
>+    sub             r4, r1
>+%assign x 0
>+%rep 4
>+    ; row 0
>+    vpbroadcastq   xm2, [r0 + 0 * FENC_STRIDE]
>+    movq           xm3, [r1]
>+    movhps         xm3, [r1 + r2]
>+    movq           xm4, [r1 + r3]
>+    movhps         xm4, [r1 + r4]
>+    psadbw         xm3, xm2
>+    psadbw         xm4, xm2
>+    paddd          xm0, xm3
>+    paddd          xm1, xm4
>+    add             r1, r5
>+
>+    ; row 1
>+    vpbroadcastq   xm2, [r0 + 1 * FENC_STRIDE]
>+    movq           xm3, [r1]
>+    movhps         xm3, [r1 + r2]
>+    movq           xm4, [r1 + r3]
>+    movhps         xm4, [r1 + r4]
>+    psadbw         xm3, xm2
>+    psadbw         xm4, xm2
>+    paddd          xm0, xm3
>+    paddd          xm1, xm4
>+
>+%assign x x+1
>+  %if x < 4
>+    add             r1, r5
>+    add             r0, 2 * FENC_STRIDE
>+  %endif
>+%endrep
>+
>+    pshufd          xm0, xm0, q0020
>+    pshufd          xm1, xm1, q0020
>+    movq            [r6 + 0], xm0
>+    movq            [r6 + 8], xm1
>+    RET
>+
>+
> %endif
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</pre></div>