# HG changeset patch # User Vignesh Vijayakumar # Date 1502452096 -19800 # Fri Aug 11 17:18:16 2017 +0530 # Node ID 354f848c3793b459c005667cdf7158eb6394eb0f # Parent 2fa52ac34d8a8248d183fccfc78393c45a5f0839 x86: AVX512 interp_8tap_horiz_pp_64xN
Size | AVX2 performance | AVX512 performance ---------------------------------------------- 64x16 | 18.05x | 39.92x 64x32 | 18.10x | 40.28x 64x48 | 18.16x | 40.02x 64x64 | 18.03x | 40.43x diff -r 2fa52ac34d8a -r 354f848c3793 source/common/x86/asm-primitives.cpp --- a/source/common/x86/asm-primitives.cpp Tue Aug 15 11:24:19 2017 +0530 +++ b/source/common/x86/asm-primitives.cpp Fri Aug 11 17:18:16 2017 +0530 @@ -4052,6 +4052,10 @@ p.chroma[X265_CSP_I420].pu[CHROMA_420_32x16].filter_hps = PFX(interp_4tap_horiz_ps_32x16_avx512); p.chroma[X265_CSP_I420].pu[CHROMA_420_32x24].filter_hps = PFX(interp_4tap_horiz_ps_32x24_avx512); p.chroma[X265_CSP_I420].pu[CHROMA_420_32x8].filter_hps = PFX(interp_4tap_horiz_ps_32x8_avx512); + p.pu[LUMA_64x16].luma_hpp = PFX(interp_8tap_horiz_pp_64x16_avx512); + p.pu[LUMA_64x32].luma_hpp = PFX(interp_8tap_horiz_pp_64x32_avx512); + p.pu[LUMA_64x48].luma_hpp = PFX(interp_8tap_horiz_pp_64x48_avx512); + p.pu[LUMA_64x64].luma_hpp = PFX(interp_8tap_horiz_pp_64x64_avx512); } #endif diff -r 2fa52ac34d8a -r 354f848c3793 source/common/x86/ipfilter8.asm --- a/source/common/x86/ipfilter8.asm Tue Aug 15 11:24:19 2017 +0530 +++ b/source/common/x86/ipfilter8.asm Fri Aug 11 17:18:16 2017 +0530 @@ -147,8 +147,8 @@ const interp8_hps_shuf, dd 0, 4, 1, 5, 2, 6, 3, 7 const interp4_horiz_shuf_load1_avx512, times 2 db 0, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 6 - const interp4_horiz_shuf_load2_avx512, times 2 db 8, 9, 10, 11, 9, 10, 11, 12, 10, 11, 12, 13, 11, 12, 13, 14 +const interp4_horiz_shuf_load3_avx512, times 2 db 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9, 7, 8, 9, 10 const interp4_horiz_shuf_store1_avx512, dd 0 ,8, 1, 9, 4, 12, 5, 13, 2, 10, 3, 11, 6, 14, 7, 15 @@ -10130,3 +10130,90 @@ ;------------------------------------------------------------------------------------------------------------- ;ipfilter_chroma_avx512 code end ;------------------------------------------------------------------------------------------------------------- +;------------------------------------------------------------------------------------------------------------- +;ipfilter_luma_avx512 code start +;------------------------------------------------------------------------------------------------------------- +%macro PROCESS_IPFILTER_LUMA_PP_64x1_AVX512 0 + ; register map + ; m0 , m1 interpolate coeff + ; m2 , m3, m4 shuffle order table + ; m5 - pw_1 + ; m6 - pw_512 + + movu m7, [r0] + movu m9, [r0 + 8] + + pshufb m8, m7, m3 + pshufb m7, m2 + pshufb m10, m9, m3 + pshufb m11, m9, m4 + pshufb m9, m2 + + + pmaddubsw m7, m0 + pmaddubsw m12, m8, m1 + pmaddwd m7, m5 + pmaddwd m12, m5 + paddd m7, m12 + + pmaddubsw m8, m0 + pmaddubsw m12, m9, m1 + pmaddwd m8, m5 + pmaddwd m12, m5 + paddd m8, m12 + + pmaddubsw m9, m0 + pmaddubsw m12, m10, m1 + pmaddwd m9, m5 + pmaddwd m12, m5 + paddd m9, m12 + + pmaddubsw m10, m0 + pmaddubsw m12, m11, m1 + pmaddwd m10, m5 + pmaddwd m12, m5 + paddd m10, m12 + + packssdw m7, m8 + packssdw m9, m10 + pmulhrsw m7, m6 + pmulhrsw m9, m6 + packuswb m7, m9 + movu [r2], m7 +%endmacro + +%macro IPFILTER_LUMA_64xN_AVX512 1 +INIT_ZMM avx512 +cglobal interp_8tap_horiz_pp_64x%1, 4,6,13 + sub r0, 3 + mov r4d, r4m +%ifdef PIC + lea r5, [tab_LumaCoeff] + vpbroadcastd m0, [r5 + r4 * 8] + vpbroadcastd m1, [r5 + r4 * 8 + 4] +%else + vpbroadcastd m0, [tab_LumaCoeff + r4 * 8] + vpbroadcastd m1, [tab_LumaCoeff + r4 * 8 + 4] +%endif + vbroadcasti32x8 m2, [interp4_horiz_shuf_load1_avx512] + vbroadcasti32x8 m3, [interp4_horiz_shuf_load3_avx512] + vbroadcasti32x8 m4, [interp4_horiz_shuf_load2_avx512] + vpbroadcastd m5, [pw_1] + vbroadcasti32x8 m6, [pw_512] + +%rep %1-1 + PROCESS_IPFILTER_LUMA_PP_64x1_AVX512 + lea r0, [r0 + r1] + lea r2, [r2 + r3] +%endrep + PROCESS_IPFILTER_LUMA_PP_64x1_AVX512 + RET +%endmacro + +IPFILTER_LUMA_64xN_AVX512 16 +IPFILTER_LUMA_64xN_AVX512 32 +IPFILTER_LUMA_64xN_AVX512 48 +IPFILTER_LUMA_64xN_AVX512 64 +;------------------------------------------------------------------------------------------------------------- +;ipfilter_luma_avx512 code end +;------------------------------------------------------------------------------------------------------------- \ No newline at end of file _______________________________________________ x265-devel mailing list x265-devel@videolan.org https://mailman.videolan.org/listinfo/x265-devel