[x265] [PATCH] asm: avx2 code for sad_x3[16xN] for 10 bpp

[sumalatha at multicorewareinc.com]

# HG changeset patch
# User Sumalatha Polureddy
# Date 1431930290 -19800
#      Mon May 18 11:54:50 2015 +0530
# Node ID d80ab19fd99891aa657b7ebb8cd1b9a123f0f907
# Parent  8592bf81d0848279fa79cd1487406cb516dffe99
asm: avx2 code for sad_x3[16xN] for 10 bpp

sse2:
sad_x3[ 16x4]  2.93x    680.82          1996.91
sad_x3[ 16x8]  3.03x    1266.26         3834.18
sad_x3[16x12]  3.07x    1834.17         5631.97
sad_x3[16x16]  3.06x    2413.24         7380.88
sad_x3[16x32]  2.82x    5554.36         15654.50
sad_x3[16x64]  2.80x    10161.18        28493.52

avx2:
sad_x3[ 16x4]  4.82x    404.45          1948.78
sad_x3[ 16x8]  5.85x    634.65          3714.40
sad_x3[16x12]  6.17x    885.30          5465.97
sad_x3[16x16]  6.28x    1170.04         7350.87
sad_x3[16x32]  5.34x    2909.76         15547.79
sad_x3[16x64]  6.12x    5071.22         31043.80

diff -r 8592bf81d084 -r d80ab19fd998 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Thu May 14 17:12:14 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp	Mon May 18 11:54:50 2015 +0530
@@ -804,7 +804,7 @@
     p.scanPosLast = x265_scanPosLast_x64;
 #endif
 
-    if (cpuMask & X265_CPU_SSE2)
+    if (cpuMask & X265_CPU_SSE2 & 0)
     {
         /* We do not differentiate CPUs which support MMX and not SSE2. We only check
          * for SSE2 and then use both MMX and SSE2 functions */
@@ -1329,6 +1329,13 @@
         p.pu[LUMA_64x48].sad = x265_pixel_sad_64x48_avx2;
         p.pu[LUMA_64x64].sad = x265_pixel_sad_64x64_avx2;
 
+        p.pu[LUMA_16x4].sad_x3 = x265_pixel_sad_x3_16x4_avx2;
+        p.pu[LUMA_16x8].sad_x3 = x265_pixel_sad_x3_16x8_avx2;
+        p.pu[LUMA_16x12].sad_x3 = x265_pixel_sad_x3_16x12_avx2;
+        p.pu[LUMA_16x16].sad_x3 = x265_pixel_sad_x3_16x16_avx2;
+        p.pu[LUMA_16x32].sad_x3 = x265_pixel_sad_x3_16x32_avx2;
+        p.pu[LUMA_16x64].sad_x3 = x265_pixel_sad_x3_16x64_avx2;
+
         p.pu[LUMA_16x4].convert_p2s = x265_filterPixelToShort_16x4_avx2;
         p.pu[LUMA_16x8].convert_p2s = x265_filterPixelToShort_16x8_avx2;
         p.pu[LUMA_16x12].convert_p2s = x265_filterPixelToShort_16x12_avx2;
diff -r 8592bf81d084 -r d80ab19fd998 source/common/x86/sad16-a.asm
--- a/source/common/x86/sad16-a.asm	Thu May 14 17:12:14 2015 +0530
+++ b/source/common/x86/sad16-a.asm	Mon May 18 11:54:50 2015 +0530
@@ -1485,8 +1485,12 @@
 SAD_X 4,  8,  4
 INIT_YMM avx2
 %define XMM_REGS 7
-SAD_X 3, 16, 16
+SAD_X 3, 16,  4
 SAD_X 3, 16,  8
+SAD_X 3, 16,  12
+SAD_X 3, 16,  16
+SAD_X 3, 16,  32
+SAD_X 3, 16,  64
 %define XMM_REGS 9
 SAD_X 4, 16, 16
 SAD_X 4, 16,  8