[x265] [PATCH] asm: avx2 10bit code for luma_hpp[4xN]

Rajesh Paulraj rajesh at multicorewareinc.com
Wed May 20 10:35:04 CEST 2015


please ignore this patch.Need to rename the macro, will resend the patch.

On Wed, May 20, 2015 at 12:04 PM, <rajesh at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Rajesh Paulraj<rajesh at multicorewareinc.com>
> # Date 1432102514 -19800
> #      Wed May 20 11:45:14 2015 +0530
> # Node ID 0fce0242d05d385afa69c003fbade0477fda43a2
> # Parent  9b31a8a7bd57efededcc3884ee7777c09f649394
> asm: avx2 10bit code for luma_hpp[4xN]
>
> avx2:
> luma_hpp[  4x4]         4.59x    423.90          1944.66
> luma_hpp[  4x8]         4.74x    803.53          3806.63
> luma_hpp[ 4x16]         4.73x    1574.01         7442.57
>
> sse4:
> luma_hpp[  4x4]         3.69x    527.97          1946.47
> luma_hpp[  4x8]         3.93x    961.48          3780.20
> luma_hpp[ 4x16]         4.06x    1833.63         7445.62
>
> diff -r 9b31a8a7bd57 -r 0fce0242d05d source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp      Tue May 19 19:51:56 2015
> -0500
> +++ b/source/common/x86/asm-primitives.cpp      Wed May 20 11:45:14 2015
> +0530
> @@ -1407,6 +1407,9 @@
>          p.pu[LUMA_4x8].luma_hps = x265_interp_8tap_horiz_ps_4x8_avx2;
>          p.pu[LUMA_4x16].luma_hps = x265_interp_8tap_horiz_ps_4x16_avx2;
>
> +        p.pu[LUMA_4x4].luma_hpp = x265_interp_8tap_horiz_pp_4x4_avx2;
> +        p.pu[LUMA_4x8].luma_hpp = x265_interp_8tap_horiz_pp_4x8_avx2;
> +        p.pu[LUMA_4x16].luma_hpp = x265_interp_8tap_horiz_pp_4x16_avx2;
>          p.pu[LUMA_8x4].luma_hpp = x265_interp_8tap_horiz_pp_8x4_avx2;
>          p.pu[LUMA_8x8].luma_hpp = x265_interp_8tap_horiz_pp_8x8_avx2;
>          p.pu[LUMA_8x16].luma_hpp = x265_interp_8tap_horiz_pp_8x16_avx2;
> diff -r 9b31a8a7bd57 -r 0fce0242d05d source/common/x86/ipfilter16.asm
> --- a/source/common/x86/ipfilter16.asm  Tue May 19 19:51:56 2015 -0500
> +++ b/source/common/x86/ipfilter16.asm  Wed May 20 11:45:14 2015 +0530
> @@ -862,6 +862,84 @@
>      movhps      [r2 + r3],  m3
>  %endmacro
>
>
> +;-------------------------------------------------------------------------------------------------------------
> +; void interp_8tap_horiz_pp(pixel *src, intptr_t srcStride, pixel *dst,
> intptr_t dstStride, int coeffIdx
>
> +;-------------------------------------------------------------------------------------------------------------
> +%macro FILTER_HOR_LUMA_W8 1
> +INIT_YMM avx2
> +cglobal interp_8tap_horiz_pp_4x%1, 4,7,7
> +    add              r1d, r1d
> +    add              r3d, r3d
> +    sub              r0, 6
> +    mov              r4d, r4m
> +    shl              r4d, 4
> +%ifdef PIC
> +    lea              r5, [tab_LumaCoeff]
> +    vpbroadcastq     m0, [r5 + r4]
> +    vpbroadcastq     m1, [r5 + r4 + 8]
> +%else
> +    vpbroadcastq     m0, [tab_LumaCoeff + r4]
> +    vpbroadcastq     m1, [tab_LumaCoeff + r4 + 8]
> +%endif
> +    lea              r6, [pw_pixel_max]
> +    mova             m3, [interp8_hpp_shuf]
> +    mova             m6, [pd_32]
> +    pxor             m2, m2
> +
> +    ; register map
> +    ; m0 , m1 interpolate coeff
> +
> +    mov              r4d, %1/2
> +
> +.loop:
> +    vbroadcasti128   m4, [r0]
> +    vbroadcasti128   m5, [r0 + 8]
> +    pshufb           m4, m3
> +    pshufb           m5, m3
> +
> +    pmaddwd          m4, m0
> +    pmaddwd          m5, m1
> +    paddd            m4, m5
> +
> +    phaddd           m4, m4
> +    vpermq           m4, m4, q3120
> +    paddd            m4, m6
> +    psrad            m4, 6
> +
> +    packusdw         m4, m4
> +    vpermq           m4, m4, q2020
> +    CLIPW            m4, m2, [r6]
> +    movq             [r2], xm4
> +
> +    vbroadcasti128   m4, [r0 + r1]
> +    vbroadcasti128   m5, [r0 + r1 + 8]
> +    pshufb           m4, m3
> +    pshufb           m5, m3
> +
> +    pmaddwd          m4, m0
> +    pmaddwd          m5, m1
> +    paddd            m4, m5
> +
> +    phaddd           m4, m4
> +    vpermq           m4, m4, q3120
> +    paddd            m4, m6
> +    psrad            m4, 6
> +
> +    packusdw         m4, m4
> +    vpermq           m4, m4, q2020
> +    CLIPW            m4, m2, [r6]
> +    movq             [r2 + r3], xm4
> +
> +    lea              r2, [r2 + 2 * r3]
> +    lea              r0, [r0 + 2 * r1]
> +    dec              r4d
> +    jnz              .loop
> +    RET
> +%endmacro
> +FILTER_HOR_LUMA_W8 4
> +FILTER_HOR_LUMA_W8 8
> +FILTER_HOR_LUMA_W8 16
> +
>
>  ;-------------------------------------------------------------------------------------------------------------
>  ; void interp_8tap_horiz_pp(pixel *src, intptr_t srcStride, pixel *dst,
> intptr_t dstStride, int coeffIdx
>
>  ;-------------------------------------------------------------------------------------------------------------
>
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