[x265] [PATCH] asm: luma_vpp[8x16, 8x32] in avx2: improve 1139c->774c, 1968c->1452c
Divya Manivannan
divya at multicorewareinc.com
Mon Dec 1 06:52:41 CET 2014
Only 8x4, 8x8 has been pushed in the vertical filter. 8x16, 8x32 has not
yet pushed in the vertical filter.
Thanks,
Divya.
On Sat, Nov 29, 2014 at 2:16 AM, Steve Borho <steve at borho.org> wrote:
> On 11/27, Divya Manivannan wrote:
> > # HG changeset patch
> > # User Divya Manivannan <divya at multicorewareinc.com>
> > # Date 1417067356 -19800
> > # Thu Nov 27 11:19:16 2014 +0530
> > # Node ID 973662a5e779d1760af93fc713606bc923155ec6
> > # Parent 831ea7970a22281309721f41e21ddf31065cc4a5
> > asm: luma_vpp[8x16, 8x32] in avx2: improve 1139c->774c, 1968c->1452c
>
> this series of 4 patches has been pushed
>
> > diff -r 831ea7970a22 -r 973662a5e779 source/common/x86/asm-primitives.cpp
> > --- a/source/common/x86/asm-primitives.cpp Thu Nov 27 10:40:13 2014
> +0530
> > +++ b/source/common/x86/asm-primitives.cpp Thu Nov 27 11:19:16 2014
> +0530
> > @@ -1851,8 +1851,11 @@
> > p.luma_hpp[LUMA_48x64] = x265_interp_8tap_horiz_pp_48x64_avx2;
> >
> > p.luma_vpp[LUMA_4x4] = x265_interp_8tap_vert_pp_4x4_avx2;
> > +
> > p.luma_vpp[LUMA_8x4] = x265_interp_8tap_vert_pp_8x4_avx2;
> > p.luma_vpp[LUMA_8x8] = x265_interp_8tap_vert_pp_8x8_avx2;
> > + p.luma_vpp[LUMA_8x16] = x265_interp_8tap_vert_pp_8x16_avx2;
> > + p.luma_vpp[LUMA_8x32] = x265_interp_8tap_vert_pp_8x32_avx2;
> > }
> > #endif // if HIGH_BIT_DEPTH
> > }
> > diff -r 831ea7970a22 -r 973662a5e779 source/common/x86/ipfilter8.asm
> > --- a/source/common/x86/ipfilter8.asm Thu Nov 27 10:40:13 2014 +0530
> > +++ b/source/common/x86/ipfilter8.asm Thu Nov 27 11:19:16 2014 +0530
> > @@ -4250,6 +4250,52 @@
> > RET
> > %endmacro
> >
> > +%macro FILTER_VER_LUMA_AVX2_8xN 2
> > +INIT_YMM avx2
> > +cglobal interp_8tap_vert_pp_%1x%2, 4, 7, 8, 0-gprsize
> > + mov r4d, r4m
> > + shl r4d, 7
> > +
> > +%ifdef PIC
> > + lea r5, [tab_LumaCoeffVer_32]
> > + add r5, r4
> > +%else
> > + lea r5, [tab_LumaCoeffVer_32 + r4]
> > +%endif
> > + lea r4, [r1 * 3]
> > + sub r0, r4
> > + lea r6, [r1 * 4]
> > + mov word [rsp], %2 / 8
> > + mova m7, [pw_512]
> > +
> > +.loop:
> > + PROCESS_LUMA_AVX2_W8_8R
> > + pmulhrsw m5, m7 ; m5 = word: row 0,
> row 1
> > + pmulhrsw m2, m7 ; m2 = word: row 2,
> row 3
> > + pmulhrsw m1, m7 ; m1 = word: row 4,
> row 5
> > + pmulhrsw m4, m7 ; m4 = word: row 6,
> row 7
> > + packuswb m5, m2
> > + packuswb m1, m4
> > + vextracti128 xm2, m5, 1
> > + vextracti128 xm4, m1, 1
> > + movq [r2], xm5
> > + movq [r2 + r3], xm2
> > + lea r2, [r2 + r3 * 2]
> > + movhps [r2], xm5
> > + movhps [r2 + r3], xm2
> > + lea r2, [r2 + r3 * 2]
> > + movq [r2], xm1
> > + movq [r2 + r3], xm4
> > + lea r2, [r2 + r3 * 2]
> > + movhps [r2], xm1
> > + movhps [r2 + r3], xm4
> > + lea r2, [r2 + r3 * 2]
> > + sub r0, r6
> > + dec word [rsp]
> > + jnz .loop
> > + RET
> > +%endmacro
> > +
> > INIT_YMM avx2
> > cglobal interp_8tap_vert_pp_8x8, 4, 6, 7
> > mov r4d, r4m
> > @@ -4327,11 +4373,13 @@
> > ; void interp_8tap_vert_pp_8x16(pixel *src, intptr_t srcStride, pixel
> *dst, intptr_t dstStride, int coeffIdx)
> >
> ;-------------------------------------------------------------------------------------------------------------
> > FILTER_VER_LUMA_8xN 8, 16, pp
> > +FILTER_VER_LUMA_AVX2_8xN 8, 16
> >
> >
> ;-------------------------------------------------------------------------------------------------------------
> > ; void interp_8tap_vert_pp_8x32(pixel *src, intptr_t srcStride, pixel
> *dst, intptr_t dstStride, int coeffIdx)
> >
> ;-------------------------------------------------------------------------------------------------------------
> > FILTER_VER_LUMA_8xN 8, 32, pp
> > +FILTER_VER_LUMA_AVX2_8xN 8, 32
> >
> >
> ;-------------------------------------------------------------------------------------------------------------
> > ; void interp_8tap_vert_ps_8x4(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
>
> --
> Steve Borho
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
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