[x265] [PATCH Review only] asm-avx2: filter_vpp[16x8], filter_vps[16x8]: improve 567c->530c, 543c->420c

chen chenm003 at 163.com
Wed Feb 25 15:14:21 CET 2015


right

At 2015-02-25 17:34:35,"Divya Manivannan" <divya at multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya at multicorewareinc.com>
># Date 1424856844 -19800
>#      Wed Feb 25 15:04:04 2015 +0530
># Node ID d4ab6285fbe3c607f4355f3a9ced1f98686a070c
># Parent  34b53460c45c69a5b9e318c094c1c8c7744b4e99
>asm-avx2: filter_vpp[16x8], filter_vps[16x8]: improve 567c->530c, 543c->420c
>
>diff -r 34b53460c45c -r d4ab6285fbe3 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Wed Feb 25 14:24:55 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp Wed Feb 25 15:04:04 2015 +0530
>@@ -1801,12 +1801,15 @@
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_2x4].filter_vpp = x265_interp_4tap_vert_pp_2x4_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].filter_vpp = x265_interp_4tap_vert_pp_4x8_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x4].filter_vpp = x265_interp_4tap_vert_pp_8x4_avx2;
>+        p.chroma[X265_CSP_I420].pu[CHROMA_420_16x8].filter_vpp = x265_interp_4tap_vert_pp_16x8_avx2;
> 
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_2x4].filter_vps = x265_interp_4tap_vert_ps_2x4_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].filter_vps = x265_interp_4tap_vert_ps_4x4_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].filter_vps = x265_interp_4tap_vert_ps_4x8_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x4].filter_vps = x265_interp_4tap_vert_ps_8x4_avx2;
>         p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].filter_vps = x265_interp_4tap_vert_ps_8x8_avx2;
>+        p.chroma[X265_CSP_I420].pu[CHROMA_420_16x8].filter_vps = x265_interp_4tap_vert_ps_16x8_avx2;
>+
>         // color space i422
>         p.chroma[X265_CSP_I422].pu[CHROMA_422_4x4].filter_vpp = x265_interp_4tap_vert_pp_4x4_avx2;
> 
>diff -r 34b53460c45c -r d4ab6285fbe3 source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm Wed Feb 25 14:24:55 2015 +0530
>+++ b/source/common/x86/ipfilter8.asm Wed Feb 25 15:04:04 2015 +0530
>@@ -4626,6 +4626,162 @@
> FILTER_VER_CHROMA_AVX2_16x16 pp
> FILTER_VER_CHROMA_AVX2_16x16 ps
> 
>+%macro FILTER_VER_CHROMA_AVX2_16x8 1
>+INIT_YMM avx2
>+cglobal interp_4tap_vert_%1_16x8, 4, 7, 7
>+    mov             r4d, r4m
>+    shl             r4d, 6
>+
>+%ifdef PIC
>+    lea             r5, [tab_ChromaCoeffVer_32]
>+    add             r5, r4
>+%else
>+    lea             r5, [tab_ChromaCoeffVer_32 + r4]
>+%endif
>+
>+    lea             r4, [r1 * 3]
>+    sub             r0, r1
>+%ifidn %1,pp
>+    mova            m6, [pw_512]
>+%else
>+    add             r3d, r3d
>+    mova            m6, [pw_2000]
>+%endif
>+    lea             r6, [r3 * 3]
>+
>+    movu            xm0, [r0]                       ; m0 = row 0
>+    movu            xm1, [r0 + r1]                  ; m1 = row 1
>+    punpckhbw       xm2, xm0, xm1
>+    punpcklbw       xm0, xm1
>+    vinserti128     m0, m0, xm2, 1
>+    pmaddubsw       m0, [r5]
>+    movu            xm2, [r0 + r1 * 2]              ; m2 = row 2
>+    punpckhbw       xm3, xm1, xm2
>+    punpcklbw       xm1, xm2
>+    vinserti128     m1, m1, xm3, 1
>+    pmaddubsw       m1, [r5]
>+    movu            xm3, [r0 + r4]                  ; m3 = row 3
>+    punpckhbw       xm4, xm2, xm3
>+    punpcklbw       xm2, xm3
>+    vinserti128     m2, m2, xm4, 1
>+    pmaddubsw       m4, m2, [r5 + mmsize]
>+    paddw           m0, m4
>+    pmaddubsw       m2, [r5]
>+    lea             r0, [r0 + r1 * 4]
>+    movu            xm4, [r0]                       ; m4 = row 4
>+    punpckhbw       xm5, xm3, xm4
>+    punpcklbw       xm3, xm4
>+    vinserti128     m3, m3, xm5, 1
>+    pmaddubsw       m5, m3, [r5 + mmsize]
>+    paddw           m1, m5
>+    pmaddubsw       m3, [r5]
>+%ifidn %1,pp
>+    pmulhrsw        m0, m6                          ; m0 = word: row 0
>+    pmulhrsw        m1, m6                          ; m1 = word: row 1
>+    packuswb        m0, m1
>+    vpermq          m0, m0, 11011000b
>+    vextracti128    xm1, m0, 1
>+    movu            [r2], xm0
>+    movu            [r2 + r3], xm1
>+%else
>+    psubw           m0, m6                          ; m0 = word: row 0
>+    psubw           m1, m6                          ; m1 = word: row 1
>+    movu            [r2], m0
>+    movu            [r2 + r3], m1
>+%endif
>+
>+    movu            xm0, [r0 + r1]                  ; m0 = row 5
>+    punpckhbw       xm1, xm4, xm0
>+    punpcklbw       xm4, xm0
>+    vinserti128     m4, m4, xm1, 1
>+    pmaddubsw       m1, m4, [r5 + mmsize]
>+    paddw           m2, m1
>+    pmaddubsw       m4, [r5]
>+    movu            xm1, [r0 + r1 * 2]              ; m1 = row 6
>+    punpckhbw       xm5, xm0, xm1
>+    punpcklbw       xm0, xm1
>+    vinserti128     m0, m0, xm5, 1
>+    pmaddubsw       m5, m0, [r5 + mmsize]
>+    paddw           m3, m5
>+    pmaddubsw       m0, [r5]
>+%ifidn %1,pp
>+    pmulhrsw        m2, m6                          ; m2 = word: row 2
>+    pmulhrsw        m3, m6                          ; m3 = word: row 3
>+    packuswb        m2, m3
>+    vpermq          m2, m2, 11011000b
>+    vextracti128    xm3, m2, 1
>+    movu            [r2 + r3 * 2], xm2
>+    movu            [r2 + r6], xm3
>+%else
>+    psubw           m2, m6                          ; m2 = word: row 2
>+    psubw           m3, m6                          ; m3 = word: row 3
>+    movu            [r2 + r3 * 2], m2
>+    movu            [r2 + r6], m3
>+%endif
>+
>+    movu            xm2, [r0 + r4]                  ; m2 = row 7
>+    punpckhbw       xm3, xm1, xm2
>+    punpcklbw       xm1, xm2
>+    vinserti128     m1, m1, xm3, 1
>+    pmaddubsw       m3, m1, [r5 + mmsize]
>+    paddw           m4, m3
>+    pmaddubsw       m1, [r5]
>+    lea             r0, [r0 + r1 * 4]
>+    movu            xm3, [r0]                       ; m3 = row 8
>+    punpckhbw       xm5, xm2, xm3
>+    punpcklbw       xm2, xm3
>+    vinserti128     m2, m2, xm5, 1
>+    pmaddubsw       m5, m2, [r5 + mmsize]
>+    paddw           m0, m5
>+    pmaddubsw       m2, [r5]
>+    lea             r2, [r2 + r3 * 4]
>+%ifidn %1,pp
>+    pmulhrsw        m4, m6                          ; m4 = word: row 4
>+    pmulhrsw        m0, m6                          ; m0 = word: row 5
>+    packuswb        m4, m0
>+    vpermq          m4, m4, 11011000b
>+    vextracti128    xm0, m4, 1
>+    movu            [r2], xm4
>+    movu            [r2 + r3], xm0
>+%else
>+    psubw           m4, m6                          ; m4 = word: row 4
>+    psubw           m0, m6                          ; m0 = word: row 5
>+    movu            [r2], m4
>+    movu            [r2 + r3], m0
>+%endif
>+
>+    movu            xm5, [r0 + r1]                  ; m5 = row 9
>+    punpckhbw       xm4, xm3, xm5
>+    punpcklbw       xm3, xm5
>+    vinserti128     m3, m3, xm4, 1
>+    pmaddubsw       m3, [r5 + mmsize]
>+    paddw           m1, m3
>+    movu            xm4, [r0 + r1 * 2]              ; m4 = row 10
>+    punpckhbw       xm0, xm5, xm4
>+    punpcklbw       xm5, xm4
>+    vinserti128     m5, m5, xm0, 1
>+    pmaddubsw       m5, [r5 + mmsize]
>+    paddw           m2, m5
>+%ifidn %1,pp
>+    pmulhrsw        m1, m6                          ; m1 = word: row 6
>+    pmulhrsw        m2, m6                          ; m2 = word: row 7
>+    packuswb        m1, m2
>+    vpermq          m1, m1, 11011000b
>+    vextracti128    xm2, m1, 1
>+    movu            [r2 + r3 * 2], xm1
>+    movu            [r2 + r6], xm2
>+%else
>+    psubw           m1, m6                          ; m1 = word: row 6
>+    psubw           m2, m6                          ; m2 = word: row 7
>+    movu            [r2 + r3 * 2], m1
>+    movu            [r2 + r6], m2
>+%endif
>+    RET
>+%endmacro
>+
>+FILTER_VER_CHROMA_AVX2_16x8 pp
>+FILTER_VER_CHROMA_AVX2_16x8 ps
>+
> ;-----------------------------------------------------------------------------
> ;void interp_4tap_vert_pp_24x32(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
> ;-----------------------------------------------------------------------------
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