# HG changeset patch
# User Sumalatha Polureddy
# Date 1430807066 -19800
# Tue May 05 11:54:26 2015 +0530
# Node ID 1cee00d68a2ace6b4da51d4a18a3052bd94987fc
# Parent f32e6464225afa02983af1b1905f50cdccae5244
asm: avx2 code for sad 16x4,16x8,16x12,16x16,16x32 for 10bpp
sse2:
sad[ 16x4] 2.78x 274.25 761.77
sad[ 16x8] 3.08x 455.14 1401.20
sad[16x12] 3.16x 644.93 2039.52
sad[16x16] 3.28x 830.14 2725.86
sad[16x32] 3.38x 1603.12 5415.46
avx2:
sad[ 16x4] 5.38x 140.91 758.03
sad[ 16x8] 6.14x 214.04 1313.60
sad[16x12] 6.44x 316.88 2039.84
sad[16x16] 6.82x 396.83 2705.34
sad[16x32] 7.13x 738.81 5268.11
diff -r f32e6464225a -r 1cee00d68a2a source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Mon May 04 15:15:42 2015 -0500
+++ b/source/common/x86/asm-primitives.cpp Tue May 05 11:54:26 2015 +0530
@@ -1239,7 +1239,11 @@
p.chroma[X265_CSP_I422].cu[BLOCK_422_16x32].sub_ps =
x265_pixel_sub_ps_16x32_avx2;
p.chroma[X265_CSP_I422].cu[BLOCK_422_32x64].sub_ps =
x265_pixel_sub_ps_32x64_avx2;
+ p.pu[LUMA_16x4].sad = x265_pixel_sad_16x4_avx2;
p.pu[LUMA_16x8].sad = x265_pixel_sad_16x8_avx2;
+ p.pu[LUMA_16x12].sad = x265_pixel_sad_16x12_avx2;
+ p.pu[LUMA_16x16].sad = x265_pixel_sad_16x16_avx2;
+ p.pu[LUMA_16x32].sad = x265_pixel_sad_16x32_avx2;
p.pu[LUMA_16x4].convert_p2s = x265_filterPixelToShort_16x4_avx2;
p.pu[LUMA_16x8].convert_p2s = x265_filterPixelToShort_16x8_avx2;
diff -r f32e6464225a -r 1cee00d68a2a source/common/x86/sad16-a.asm
--- a/source/common/x86/sad16-a.asm Mon May 04 15:15:42 2015 -0500
+++ b/source/common/x86/sad16-a.asm Tue May 05 11:54:26 2015 +0530
@@ -385,6 +385,13 @@
SAD 8, 16
SAD 8, 32
+INIT_YMM avx2
+SAD 16, 4
+SAD 16, 8
+SAD 16, 12
+SAD 16, 16
+SAD 16, 32
+
;------------------------------------------------------------------
; int pixel_sad_32xN( uint16_t *, intptr_t, uint16_t *, intptr_t )
;------------------------------------------------------------------
@@ -772,58 +779,6 @@
%endif
movd eax, xm0
RET
-
-INIT_YMM avx2
-cglobal pixel_sad_16x8, 4,7,7
- xorps m0, m0
- xorps m6, m6
- movu m5, [pw_1]
- mov r4d, 8/4
- add r1d, r1d
- add r3d, r3d
- lea r5, [r1 * 3]
- lea r6, [r3 * 3]
-.loop
- movu m1, [r0] ; row 0 of pix0
- movu m2, [r2] ; row 0 of pix1
- movu m3, [r0 + r1] ; row 1 of pix0
- movu m4, [r2 + r3] ; row 1 of pix1
- psubw m1, m2
- pabsw m1, m1
- pmaddwd m1, m5
- psubw m3, m4
- pabsw m3, m3
- pmaddwd m3, m5
- paddd m0, m1
- paddd m6, m3
-
- movu m1, [r0 + 2 * r1] ; row 2 of pix0
- movu m2, [r2 + 2 * r3] ; row 2 of pix1
- movu m3, [r0 + r5] ; row 3 of pix0
- movu m4, [r2 + r6] ; row 3 of pix1
- psubw m1, m2
- pabsw m1, m1
- pmaddwd m1, m5
- psubw m3, m4
- pabsw m3, m3
- pmaddwd m3, m5
- paddd m0, m1
- paddd m6, m3
- lea r2, [r2 + 4 * r3]
- lea r0, [r0 + 4 * r1]
-
- dec r4d
- jnz .loop
-
- paddd m0, m6
- vextracti128 xm1, m0, 1
- paddd xm0, xm1
- movhlps xm1, xm0
- paddd xm0, xm1
- pshufd xm1, xm0, 1
- paddd xm0, xm1
- movd eax, xm0
- RET
;-----------------------------------------------------------------------------
; void pixel_sad_xN_WxH( uint16_t *fenc, uint16_t *pix0, uint16_t *pix1,
; uint16_t *pix2, intptr_t i_stride, int scores[3] )
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