<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div> </div><pre><br>At 2015-03-09 18:42:10,aasaipriya@multicorewareinc.com wrote:
># HG changeset patch
># User Aasaipriya Chandran <aasaipriya@multicorewareinc.com>
># Date 1425897724 -19800
># Mon Mar 09 16:12:04 2015 +0530
># Node ID eb66c664cd8293c78886c13cd006c9dca2dd0fc1
># Parent 516877467b23101b718e5f62397f52d3014c81bb
>chroma_hps[16x16]for i420 avx2 asm code: 1624c->1093c
>
>diff -r 516877467b23 -r eb66c664cd82 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Mon Mar 09 16:09:32 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp Mon Mar 09 16:12:04 2015 +0530
>@@ -1793,6 +1793,7 @@
>
> p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].filter_hps = x265_interp_4tap_horiz_ps_4x4_avx2;
> p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].filter_hps = x265_interp_4tap_horiz_ps_8x8_avx2;
>+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_hps = x265_interp_4tap_horiz_ps_16x16_avx2;
>
> p.pu[LUMA_4x4].luma_vps = x265_interp_8tap_vert_ps_4x4_avx2;
>
>diff -r 516877467b23 -r eb66c664cd82 source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm Mon Mar 09 16:09:32 2015 +0530
>+++ b/source/common/x86/ipfilter8.asm Mon Mar 09 16:12:04 2015 +0530
>@@ -1876,6 +1876,58 @@
> movu [r2], xm3
> .end
> RET
>+
>+INIT_YMM avx2
>+cglobal interp_4tap_horiz_ps_16x16, 4,7,6
>+ mov r4d, r4m
>+ mov r5d, r5m
>+ add r3d, r3d
>+
>+%ifdef PIC
>+ lea r6, [tab_ChromaCoeff]
>+ vpbroadcastd m0, [r6 + r4 * 4]
>+%else
>+ vpbroadcastd m0, [tab_ChromaCoeff + r4 * 4]
>+%endif
>+
>+ vbroadcasti128 m2, [pw_1]
>+ vbroadcasti128 m5, [pw_2000]
>+ mova m1, [tab_Tm]
>+
>+ ; register map
>+ ; m0 - interpolate coeff
>+ ; m1 - shuffle order table
>+ ; m2 - constant word 1
>+ mov r6d, 16
>+ dec r0
>+ cmp r5m, byte 0
</pre><pre>test r5d,r5d</pre><pre>>+ je .loop
>+ sub r0 , r1
>+ add r6d , 3
>+
>+.loop
>+ ; Row 0
>+ vbroadcasti128 m3, [r0] ; [x x x x x A 9 8 7 6 5 4 3 2 1 0]
>+ pshufb m3, m1
>+ pmaddubsw m3, m0
>+ pmaddwd m3, m2
>+ vbroadcasti128 m4, [r0 + 8] ; [x x x x x A 9 8 7 6 5 4 3 2 1 0]
>+ pshufb m4, m1
>+ pmaddubsw m4, m0
>+ pmaddwd m4, m2
>+
>+ packssdw m3, m4
>+ psubw m3, m5
>+
>+ vpermq m3, m3, 11011000b
>+ movu [r2], m3
>+
>+ lea r2, [r2 + r3]
>+ lea r0, [r0 + r1]
</pre><pre>equal to ADD</pre><pre>>+ dec r6d
>+ jnz .loop
>+ RET
>+
> ;-----------------------------------------------------------------------------------------------------------------------------
> ;void interp_horiz_ps_c(const pixel* src, intptr_t srcStride, int16_t* dst, intptr_t dstStride, int coeffIdx, int isRowExt)
> ;-----------------------------------------------------------------------------------------------------------------------------
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</pre></div>