[x265] [PATCH] asm: luma_hps[32x8, 32x16, 32x24, 32x32, 32x64] avx2 - improved 6143c->3210c, 9343c->4767c, 12806c->6737c, 16065c->8648c, 29073c->15496c
Deepthi Nandakumar
deepthi at multicorewareinc.com
Mon Mar 16 12:02:03 CET 2015
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This crashes on my system. Pls check.
On Mon, Mar 16, 2015 at 11:03 AM, <aasaipriya at multicorewareinc.com> wrote:
> # HG changeset patch
> # User Aasaipriya Chandran <aasaipriya at multicorewareinc.com>
> # Date 1426483989 -19800
> # Mon Mar 16 11:03:09 2015 +0530
> # Node ID b71432c674193a204de05e8957574431eaba3610
> # Parent 19f6ba4dd66147698aa96deb2f364f30a7d63a7e
> asm: luma_hps[32x8, 32x16, 32x24, 32x32, 32x64] avx2 - improved
> 6143c->3210c, 9343c->4767c, 12806c->6737c, 16065c->8648c, 29073c->15496c
>
> diff -r 19f6ba4dd661 -r b71432c67419 source/common/x86/asm-primitives.cpp
> --- a/source/common/x86/asm-primitives.cpp Mon Mar 16 10:47:09 2015
> +0530
> +++ b/source/common/x86/asm-primitives.cpp Mon Mar 16 11:03:09 2015
> +0530
> @@ -1576,6 +1576,12 @@
> p.pu[LUMA_16x32].luma_hps = x265_interp_8tap_horiz_ps_16x32_avx2;
> p.pu[LUMA_16x64].luma_hps = x265_interp_8tap_horiz_ps_16x64_avx2;
>
> + p.pu[LUMA_32x32].luma_hps = x265_interp_8tap_horiz_ps_32x32_avx2;
> + p.pu[LUMA_32x16].luma_hps = x265_interp_8tap_horiz_ps_32x16_avx2;
> + p.pu[LUMA_32x24].luma_hps = x265_interp_8tap_horiz_ps_32x24_avx2;
> + p.pu[LUMA_32x8].luma_hps = x265_interp_8tap_horiz_ps_32x8_avx2;
> + p.pu[LUMA_32x64].luma_hps = x265_interp_8tap_horiz_ps_32x64_avx2;
> +
> p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].filter_hpp =
> x265_interp_4tap_horiz_pp_8x8_avx2;
> p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].filter_hpp =
> x265_interp_4tap_horiz_pp_4x4_avx2;
> p.chroma[X265_CSP_I420].pu[CHROMA_420_32x32].filter_hpp =
> x265_interp_4tap_horiz_pp_32x32_avx2;
> diff -r 19f6ba4dd661 -r b71432c67419 source/common/x86/ipfilter8.asm
> --- a/source/common/x86/ipfilter8.asm Mon Mar 16 10:47:09 2015 +0530
> +++ b/source/common/x86/ipfilter8.asm Mon Mar 16 11:03:09 2015 +0530
> @@ -2038,7 +2038,101 @@
> IPFILTER_LUMA_PS_16x_AVX2 16 , 32
> IPFILTER_LUMA_PS_16x_AVX2 16 , 64
>
> -
> +%macro IPFILTER_LUMA_PS_32xN_AVX2 2
> +INIT_YMM avx2
> +cglobal interp_8tap_horiz_ps_%1x%2, 6, 7, 8
> +%ifdef PIC
> + lea r6, [tab_LumaCoeff]
> + vpbroadcastq m0, [r6 + r4 * 8]
> +%else
> + vpbroadcastq m0, [tab_LumaCoeff + r4 *
> 8]
> +%endif
> + mova m6, [tab_Lm + 32]
> + mova m1, [tab_Lm]
> + mov r4d, %2
> ;height
> + add r3d, r3d
> + vbroadcasti128 m2, [pw_1]
> + mova m7, [interp8_hps_shuf]
> +
> + ; register map
> + ; m0 - interpolate coeff
> + ; m1 , m6 - shuffle order table
> + ; m2 - pw_1
> +
> + sub r0, 3
> + test r5d, r5d
> + jz .loop
> + lea r6, [r1 * 3]
> ; r8 = (N / 2 - 1) * srcStride
> + sub r0, r6
> + add r4d, 7
> +
> +.loop
> + ; Row 0
> + vbroadcasti128 m3, [r0]
> ; [x x x x x A 9 8 7 6 5 4 3 2 1 0]
> + pshufb m4, m3, m6
> ; row 0 (col 4 to 7)
> + pshufb m3, m1
> ; shuffled based on the col order tab_Lm row 0 (col 0 to 3)
> + pmaddubsw m3, m0
> + pmaddubsw m4, m0
> + pmaddwd m3, m2
> + pmaddwd m4, m2
> + packssdw m3, m4
> +
> +
> + vbroadcasti128 m4, [r0 + 8]
> + pshufb m5, m4, m6
> ;row 0 (col 12 to 15)
> + pshufb m4, m1
> ;row 0 (col 8 to 11)
> + pmaddubsw m4, m0
> + pmaddubsw m5, m0
> + pmaddwd m4, m2
> + pmaddwd m5, m2
> + packssdw m4, m5
> +
> + pmaddwd m3, m2
> + pmaddwd m4, m2
> + packssdw m3, m4
> + vpermd m3, m7, m3
> + psubw m3, [pw_2000]
> +
> + movu [r2], m3
> ;row 0
> +
> + vbroadcasti128 m3, [r0 + 16]
> + pshufb m4, m3, m6
> ; row 0 (col 20 to 23)
> + pshufb m3, m1
> ; row 0 (col 16 to 19)
> + pmaddubsw m3, m0
> + pmaddubsw m4, m0
> + pmaddwd m3, m2
> + pmaddwd m4, m2
> + packssdw m3, m4
> +
> + vbroadcasti128 m4, [r0 + 24]
> + pshufb m5, m4, m6
> ;row 0 (col 28 to 31)
> + pshufb m4, m1
> ;row 0 (col 24 to 27)
> + pmaddubsw m4, m0
> + pmaddubsw m5, m0
> + pmaddwd m4, m2
> + pmaddwd m5, m2
> + packssdw m4, m5
> +
> + pmaddwd m3, m2
> + pmaddwd m4, m2
> + packssdw m3, m4
> + vpermd m3, m7, m3
> + psubw m3, [pw_2000]
> +
> + movu [r2 + 32], m3
> ;row 0
> +
> + add r0, r1
> + add r2, r3
> + dec r4d
> + jnz .loop
> + RET
> +%endmacro
> +
> +IPFILTER_LUMA_PS_32xN_AVX2 32 , 32
> +IPFILTER_LUMA_PS_32xN_AVX2 32 , 16
> +IPFILTER_LUMA_PS_32xN_AVX2 32 , 24
> +IPFILTER_LUMA_PS_32xN_AVX2 32 , 8
> +IPFILTER_LUMA_PS_32xN_AVX2 32 , 64
>
> ;--------------------------------------------------------------------------------------------------------------
> ; void interp_8tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel
> *dst, intptr_t dstStride, int coeffIdx)
>
> ;--------------------------------------------------------------------------------------------------------------
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
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- Previous message: [x265] [PATCH] asm: luma_hps[32x8, 32x16, 32x24, 32x32, 32x64] avx2 - improved 6143c->3210c, 9343c->4767c, 12806c->6737c, 16065c->8648c, 29073c->15496c
- Next message: [x265] [PATCH] asm: luma_hps[32x8, 32x16, 32x24, 32x32, 32x64] avx2 - improved 6143c->3210c, 9343c->4767c, 12806c->6737c, 16065c->8648c, 29073c->15496c
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