At 2015-03-02 15:47:49,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1425278123 -19800 ># Mon Mar 02 12:05:23 2015 +0530 ># Node ID b196f40b38a9a9a6c774a4a4f8072e926e487978 ># Parent 384f76bb1dc499f3a77057c0b9d539167407723f >luma_hps[48x64] avx2 asm: improved 42752c->25433c > >diff -r 384f76bb1dc4 -r b196f40b38a9 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Mon Mar 02 11:47:36 2015 +0530 >+++ b/source/common/x86/asm-primitives.cpp Mon Mar 02 12:05:23 2015 +0530 >@@ -1797,6 +1797,8 @@ > p.pu[LUMA_64x32].luma_hps = x265_interp_8tap_horiz_ps_64x32_avx2; > p.pu[LUMA_64x16].luma_hps = x265_interp_8tap_horiz_ps_64x16_avx2; > >+ p.pu[LUMA_48x64].luma_hps = x265_interp_8tap_horiz_ps_48x64_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 384f76bb1dc4 -r b196f40b38a9 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Mon Mar 02 11:47:36 2015 +0530 >+++ b/source/common/x86/ipfilter8.asm Mon Mar 02 12:05:23 2015 +0530 >@@ -2215,6 +2215,107 @@ > IPFILTER_LUMA_PS_64x_AVX2 64 , 32 > IPFILTER_LUMA_PS_64x_AVX2 64 , 16 > >+INIT_YMM avx2 >+cglobal interp_8tap_horiz_ps_48x64, 6, 7, 8 >+ mov r5d, r5m >+ mov r4d, r4m automatic parameters load r0-r5, and manually load r4, r5 again >+%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 r4, 64 > ;height >+ add r3d, r3d >+ vbroadcasti128 m2, [pw_2000] >+ mova m7, [interp8_hps_shuf] >+ >+ ; register map >+ ; m0 - interpolate coeff >+ ; m1 , m6 - shuffle order table >+ ; m2 - pw_2000 >+ >+ sub r0, 3 >+ test r5d, r5d >+ jz .label >+ lea r6, [r1 * 3] > ; r6 = (N / 2 - 1) * srcStride >+ sub r0, r6 > ; r0(src)-r6 >+ add r4, 7 > ; blkheight += N - 1 (7 - 1 = 6 ; since the last one row not in loop) >+ >+.label >+ ; 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 >+ phaddw m3, m4 > ; DWORD [R1D R1C R0D R0C R1B R1A R0B R0A] >+ >+ 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 >+ phaddw m4, m5 > ; DWORD [R3D R3C R2D R2C R3B R3A R2B R2A] >+ >+ phaddw m3, m4 > ; first 16 elements >+ mova m5, m7 >+ vpermd m3, m5, m3 >+ psubw m3, m2 >+ >+ 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 >+ phaddw m3, m4 > ; DWORD [R1D R1C R0D R0C R1B R1A R0 >+ >+ 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 >+ phaddw m4, m5 > ; DWORD [R3D R3C R2D R2C R3B R3A R2B R2 >+ >+ phaddw m3, m4 > ; second 16 elements >+ mova m5, m7 >+ vpermd m3, m5, m3 >+ psubw m3, m2 >+ >+ movu [r2 + 32], m3 > ;row 0 >+ >+ vbroadcasti128 m3, [r0 + 32] >+ pshufb m4, m3, m6 > ; row 0 (col 36 to 39) >+ pshufb m3, m1 > ; row 0 (col 32 to 35) >+ pmaddubsw m3, m0 >+ pmaddubsw m4, m0 >+ phaddw m3, m4 > ; DWORD [R1D R1C R0D R0C R1B R1A R0 >+ >+ vbroadcasti128 m4, [r0 + 40] >+ pshufb m5, m4, m6 > ;row 0 (col 44 to 47) >+ pshufb m4, m1 > ;row 0 (col 40 to 43) >+ pmaddubsw m4, m0 >+ pmaddubsw m5, m0 >+ phaddw m4, m5 > ; DWORD [R3D R3C R2D R2C R3B R3A R2B R2 >+ >+ phaddw m3, m4 > ; third 16 elements >+ mova m5, m7 >+ vpermd m3, m5, m3 >+ psubw m3, m2 >+ >+ movu [r2 + 64], m3 > ;row 0 >+ >+ lea r0, [r0 + r1] >+ lea r2, [r2 + r3] >+ dec r4d >+ jnz .label >+ >+RET >+ > ;-------------------------------------------------------------------------------------------------------------- > ; void interp_8tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, > intptr_t dstStride, int coeffIdx) > ;-------------------------------------------------------------------------------------------------------------- >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
_______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
