At 2015-03-12 13:34:27,[email protected] wrote: ># HG changeset patch ># User Aasaipriya Chandran <[email protected]> ># Date 1426138379 -19800 ># Thu Mar 12 11:02:59 2015 +0530 ># Node ID 6831885bc285c354817fc367017b54197a807200 ># Parent b931c50d55011a1ddc08f0a230b9632fcb4674d7 >asm: luma_hps[32x8, 32x16, 32x24, 32x32, 32x64] avx2 - improved 5793c->3016c, >9061c->4682c, 12388c->6522c, 15552c->8227c, 27670c->14421c > >diff -r b931c50d5501 -r 6831885bc285 source/common/x86/asm-primitives.cpp >--- a/source/common/x86/asm-primitives.cpp Wed Mar 11 21:58:02 2015 -0500 >+++ b/source/common/x86/asm-primitives.cpp Thu Mar 12 11:02:59 2015 +0530 >@@ -1570,6 +1570,12 @@ > 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 b931c50d5501 -r 6831885bc285 source/common/x86/ipfilter8.asm >--- a/source/common/x86/ipfilter8.asm Wed Mar 11 21:58:02 2015 -0500 >+++ b/source/common/x86/ipfilter8.asm Thu Mar 12 11:02:59 2015 +0530 >@@ -2018,7 +2018,103 @@ > 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] >+ sub r0, r6 >+ add r4d, 7 >+ >+.loop >+ ; Row 0 >+ vbroadcasti128 m3, [r0] >+ 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 >+ mova m5, m7 >+ vpermd m3, m5, m3
why make a copy between m5 and m7 here? >+ psubw m3, [pw_2000] if possible, buffer address into register may reduce code size >+ >+ 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 >+ mova m5, m7 >+ vpermd m3, m5, 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 >[email protected] >https://mailman.videolan.org/listinfo/x265-devel
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