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At 2015-03-17 12:44:54,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1426567486 -19800 ># Tue Mar 17 10:14:46 2015 +0530 ># Node ID e1d8be8ba9ee223b977f0ae1cb9768af5f7d86d4 ># Parent 7f63d7a2d7e37723d3dadf99aac3aa691d961b31 >asm: luma_hps[12x16] avx2 - improved 3779c->2482c > >diff -r 7f63d7a2d7e3 -r e1d8be8ba9ee source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Tue Mar 17 10:12:29 2015 +0530 >+++ b/source/common/x86/asm-primitives.cpp Tue Mar 17 10:14:46 2015 +0530 >@@ -1583,6 +1583,7 @@ > 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_24x32].luma_hps = x265_interp_8tap_horiz_ps_24x32_avx2; >+ p.pu[LUMA_12x16].luma_hps = x265_interp_8tap_horiz_ps_12x16_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; >diff -r 7f63d7a2d7e3 -r e1d8be8ba9ee source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Tue Mar 17 10:12:29 2015 +0530 >+++ b/source/common/x86/ipfilter8.asm Tue Mar 17 10:14:46 2015 +0530 >@@ -17509,3 +17509,67 @@ > dec r4d > jnz .loop > RET >+ >+INIT_YMM avx2 >+cglobal interp_8tap_horiz_ps_12x16, 6, 7, 8 >+ mov r5d, r5m >+ mov r4d, r4m >+%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] >+ add r3d, r3d >+ vbroadcasti128 m2, [pw_2000] >+ mov r4d, 16 >+ vbroadcasti128 m7, [pw_1] >+ ; register map >+ ; m0 - interpolate coeff >+ ; m1 - shuffle order table >+ ; m2 - pw_2000 >+ >+ mova m5, [interp8_hps_shuf] >+ sub r0, 3 >+ test r5d, r5d >+ jz .loop >+ lea r6, [r1 * 3] > ; r6 = (N / 2 - 1) * srcStride >+ sub r0, r6 > ; r0(src)-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 >+ pshufb m3, m1 > ; shuffled based on the col order tab_Lm >+ pmaddubsw m3, m0 >+ pmaddubsw m4, m0 >+ pmaddwd m3, m7 >+ pmaddwd m4, m7 >+ packssdw m3, m4 >+ >+ vbroadcasti128 m4, [r0 + 8] > ; [x x x x x A 9 8 7 6 5 4 3 2 1 0] >+ pshufb m4, m1 >+ pmaddubsw m4, m0 >+ pmaddwd m4, m7 >+ packssdw m4, m4 >+ >+ pmaddwd m3, m7 >+ pmaddwd m4, m7 >+ packssdw m3, m4 >+ >+ vpermd m3, m5, m3 >+ psubw m3, m2 >+ >+ vextracti128 xm4, m3, 1 >+ movu [r2], xm3 > ;row 0 >+ movq [r2 + 16], xm4 > ;row 1 >+ >+ add r0, r1 >+ add r2, r3 >+ dec r4d >+ jnz .loop >+ RET >_______________________________________________ >x265-devel mailing list >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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