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avcodec/vp9: avx2 implementation of ipred_dl_16x16_16

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vp9_diag_downleft_16x16_10bpp_c: 263.0
vp9_diag_downleft_16x16_10bpp_sse2: 44.7
vp9_diag_downleft_16x16_10bpp_ssse3: 32.5
vp9_diag_downleft_16x16_10bpp_avx: 31.9
vp9_diag_downleft_16x16_10bpp_avx2: 25.7
vp9_diag_downleft_16x16_12bpp_c: 264.7
vp9_diag_downleft_16x16_12bpp_sse2: 44.4
vp9_diag_downleft_16x16_12bpp_ssse3: 32.0
vp9_diag_downleft_16x16_12bpp_avx: 32.4
vp9_diag_downleft_16x16_12bpp_avx2: 25.5

Benchmarked with 10000 runs

Signed-off-by: Ilia <zakne0ne@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Ilia 2017-03-13 05:06:26 +07:00 committed by Ronald S. Bultje
parent 5eb4f95bef
commit 2f3d10a01a
2 changed files with 41 additions and 0 deletions

2
libavcodec/x86/vp9dsp_init_16bpp.c

@ -51,6 +51,7 @@ decl_ipred_fns(h, 16, mmxext, sse2);
decl_ipred_fns(dc, 16, mmxext, sse2); decl_ipred_fns(dc, 16, mmxext, sse2);
decl_ipred_fns(dc_top, 16, mmxext, sse2); decl_ipred_fns(dc_top, 16, mmxext, sse2);
decl_ipred_fns(dc_left, 16, mmxext, sse2); decl_ipred_fns(dc_left, 16, mmxext, sse2);
decl_ipred_fn(dl, 16, 16, avx2);
#define decl_ipred_dir_funcs(type) \ #define decl_ipred_dir_funcs(type) \
decl_ipred_fns(type, 16, sse2, sse2); \ decl_ipred_fns(type, 16, sse2, sse2); \
@ -133,6 +134,7 @@ av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
init_fpel_func(2, 1, 32, avg, _16, avx2); init_fpel_func(2, 1, 32, avg, _16, avx2);
init_fpel_func(1, 1, 64, avg, _16, avx2); init_fpel_func(1, 1, 64, avg, _16, avx2);
init_fpel_func(0, 1, 128, avg, _16, avx2); init_fpel_func(0, 1, 128, avg, _16, avx2);
init_ipred_func(dl, DIAG_DOWN_LEFT, 16, 16, avx2);
} }
#endif /* HAVE_YASM */ #endif /* HAVE_YASM */

39
libavcodec/x86/vp9intrapred_16bpp.asm

@ -847,6 +847,45 @@ DL_FUNCS
INIT_XMM avx INIT_XMM avx
DL_FUNCS DL_FUNCS
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal vp9_ipred_dl_16x16_16, 2, 4, 5, dst, stride, l, a
movifnidn aq, amp
mova m0, [aq] ; abcdefghijklmnop
vpbroadcastw xm1, [aq+30] ; pppppppp
vperm2i128 m2, m0, m1, q0201 ; ijklmnoppppppppp
vpalignr m3, m2, m0, 2 ; bcdefghijklmnopp
vpalignr m4, m2, m0, 4 ; cdefghijklmnoppp
LOWPASS 0, 3, 4 ; BCDEFGHIJKLMNOPp
vperm2i128 m2, m0, m1, q0201 ; JKLMNOPppppppppp
DEFINE_ARGS dst, stride, stride3, cnt
mov cntd, 2
lea stride3q, [strideq*3]
.loop:
mova [dstq+strideq*0], m0
vpalignr m3, m2, m0, 2
vpalignr m4, m2, m0, 4
mova [dstq+strideq*1], m3
mova [dstq+strideq*2], m4
vpalignr m3, m2, m0, 6
vpalignr m4, m2, m0, 8
mova [dstq+stride3q ], m3
lea dstq, [dstq+strideq*4]
mova [dstq+strideq*0], m4
vpalignr m3, m2, m0, 10
vpalignr m4, m2, m0, 12
mova [dstq+strideq*1], m3
mova [dstq+strideq*2], m4
vpalignr m3, m2, m0, 14
mova [dstq+stride3q ], m3
lea dstq, [dstq+strideq*4]
mova m0, m2
vperm2i128 m2, m2, m2, q0101 ; pppppppppppppppp
dec cntd
jg .loop
RET
%endif
%macro DR_FUNCS 1 ; stack_mem_for_32x32_32bit_function %macro DR_FUNCS 1 ; stack_mem_for_32x32_32bit_function
cglobal vp9_ipred_dr_4x4_16, 4, 4, 3, dst, stride, l, a cglobal vp9_ipred_dr_4x4_16, 4, 4, 3, dst, stride, l, a
movh m0, [lq] ; wxyz.... movh m0, [lq] ; wxyz....