[x265] [PATCH] asm: pixelavg_pp[8xN] avx2 code for 10bpp

[Deepthi Nandakumar]

Gives a compile error for HIGH_BIT_DEPTH off, because you've defined it in
the wrong setupPrimitives()?

On Thu, Jun 25, 2015 at 2:20 PM, <rajesh at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Rajesh Paulraj<rajesh at multicorewareinc.com>
> # Date 1435220688 -19800
> #      Thu Jun 25 13:54:48 2015 +0530
> # Node ID c8d1630fc5ccb85aa7d98a198895bad31ccc33b0
> # Parent  26e8eff8eb5abc1c2fa5dd94f59f620c6040caf9
> asm: pixelavg_pp[8xN] avx2 code for 10bpp
>
> avx2:
> avg_pp[  8x4]  4.39x    145.09          636.75
> avg_pp[  8x8]  5.33x    215.27          1146.55
> avg_pp[ 8x16]  6.50x    336.88          2190.68
> avg_pp[ 8x32]  7.71x    579.86          4470.84
>
> sse2:
> avg_pp[  8x4]  2.31x    287.63          663.94
> avg_pp[  8x8]  3.26x    370.21          1205.26
> avg_pp[ 8x16]  3.99x    581.63          2323.25
> avg_pp[ 8x32]  4.78x    995.79          4755.58
>
> diff -r 26e8eff8eb5a -r c8d1630fc5cc source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp      Thu Jun 25 13:45:55 2015
> +0530
> +++ b/source/common/x86/asm-primitives.cpp      Thu Jun 25 13:54:48 2015
> +0530
> @@ -1353,6 +1353,10 @@
>          p.cu[BLOCK_32x32].intra_pred[33]    =
> PFX(intra_pred_ang32_33_avx2);
>          p.cu[BLOCK_32x32].intra_pred[34]    =
> PFX(intra_pred_ang32_2_avx2);
>
> +        p.pu[LUMA_8x4].pixelavg_pp = PFX(pixel_avg_8x4_avx2);
> +        p.pu[LUMA_8x8].pixelavg_pp = PFX(pixel_avg_8x8_avx2);
> +        p.pu[LUMA_8x16].pixelavg_pp = PFX(pixel_avg_8x16_avx2);
> +        p.pu[LUMA_8x32].pixelavg_pp = PFX(pixel_avg_8x32_avx2);
>          p.pu[LUMA_16x4].pixelavg_pp = PFX(pixel_avg_16x4_avx2);
>          p.pu[LUMA_16x8].pixelavg_pp = PFX(pixel_avg_16x8_avx2);
>          p.pu[LUMA_16x12].pixelavg_pp = PFX(pixel_avg_16x12_avx2);
> diff -r 26e8eff8eb5a -r c8d1630fc5cc source/common/x86/mc-a.asm
> --- a/source/common/x86/mc-a.asm        Thu Jun 25 13:45:55 2015 +0530
> +++ b/source/common/x86/mc-a.asm        Thu Jun 25 13:54:48 2015 +0530
> @@ -4439,6 +4439,88 @@
>  INIT_YMM avx2
>  PIXEL_AVG_W18
>
> +%macro  pixel_avg_W8 0
> +    movu    xm0, [r2]
> +    movu    xm1, [r4]
> +    pavgw   xm0, xm1
> +    movu    [r0], xm0
> +    movu    xm2, [r2 + r3]
> +    movu    xm3, [r4 + r5]
> +    pavgw   xm2, xm3
> +    movu    [r0 + r1], xm2
> +
> +    movu    xm0, [r2 + r3 * 2]
> +    movu    xm1, [r4 + r5 * 2]
> +    pavgw   xm0, xm1
> +    movu    [r0 + r1 * 2], xm0
> +    movu    xm2, [r2 + r6]
> +    movu    xm3, [r4 + r7]
> +    pavgw   xm2, xm3
> +    movu    [r0 + r8], xm2
> +
> +    lea     r0, [r0 + 4 * r1]
> +    lea     r2, [r2 + 4 * r3]
> +    lea     r4, [r4 + 4 * r5]
> +%endmacro
> +
>
> +;-------------------------------------------------------------------------------------------------------------------------------
> +;void pixelavg_pp(pixel dst, intptr_t dstride, const pixel src0, intptr_t
> sstride0, const pixel* src1, intptr_t sstride1, int)
>
> +;-------------------------------------------------------------------------------------------------------------------------------
> +%if ARCH_X86_64
> +INIT_YMM avx2
> +cglobal pixel_avg_8x4, 6,10,4
> +    add     r1d, r1d
> +    add     r3d, r3d
> +    add     r5d, r5d
> +    lea     r6, [r3 * 3]
> +    lea     r7, [r5 * 3]
> +    lea     r8, [r1 * 3]
> +    pixel_avg_W8
> +    RET
> +
> +cglobal pixel_avg_8x8, 6,10,4
> +    add     r1d, r1d
> +    add     r3d, r3d
> +    add     r5d, r5d
> +    lea     r6, [r3 * 3]
> +    lea     r7, [r5 * 3]
> +    lea     r8, [r1 * 3]
> +    mov     r9d, 2
> +.loop
> +    pixel_avg_W8
> +    dec     r9d
> +    jnz     .loop
> +    RET
> +
> +cglobal pixel_avg_8x16, 6,10,4
> +    add     r1d, r1d
> +    add     r3d, r3d
> +    add     r5d, r5d
> +    lea     r6, [r3 * 3]
> +    lea     r7, [r5 * 3]
> +    lea     r8, [r1 * 3]
> +    mov     r9d, 4
> +.loop
> +    pixel_avg_W8
> +    dec     r9d
> +    jnz     .loop
> +    RET
> +
> +cglobal pixel_avg_8x32, 6,10,4
> +    add     r1d, r1d
> +    add     r3d, r3d
> +    add     r5d, r5d
> +    lea     r6, [r3 * 3]
> +    lea     r7, [r5 * 3]
> +    lea     r8, [r1 * 3]
> +    mov     r9d, 8
> +.loop
> +    pixel_avg_W8
> +    dec     r9d
> +    jnz     .loop
> +    RET
> +%endif
> +
>  %macro  pixel_avg_H4 0
>      movu    m0, [r2]
>      movu    m1, [r4]
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