virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

vp9mc/x86: add AVX and AVX2 MC

Browse Source 
Roughly 25% faster MC than ssse3 for blocksizes 32 and 64.

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
James Almer 2014-09-22 21:55:13 -03:00 committed by Anton Khirnov
parent 3cda179f18
commit 67922b4ee4
4 changed files with 172 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/x86/constants.c
View File

@ -43,7 +43,8 @@ DECLARE_ALIGNED(16, const xmm_reg, ff_pw_64) = { 0x0040004000400040ULL, 0x004
DECLARE_ALIGNED(8, const uint64_t, ff_pw_96) = 0x0060006000600060ULL;
DECLARE_ALIGNED(8, const uint64_t, ff_pw_128) = 0x0080008000800080ULL;
DECLARE_ALIGNED(8, const uint64_t, ff_pw_255) = 0x00ff00ff00ff00ffULL;
DECLARE_ALIGNED(16, const xmm_reg, ff_pw_256) = { 0x0100010001000100ULL, 0x0100010001000100ULL };
DECLARE_ALIGNED(32, const ymm_reg, ff_pw_256) = { 0x0100010001000100ULL, 0x0100010001000100ULL,
0x0100010001000100ULL, 0x0100010001000100ULL };
DECLARE_ALIGNED(16, const xmm_reg, ff_pw_512) = { 0x0200020002000200ULL, 0x0200020002000200ULL };
DECLARE_ALIGNED(16, const xmm_reg, ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };
DECLARE_ALIGNED(16, const xmm_reg, ff_pw_m1) = { 0xFFFFFFFFFFFFFFFFULL, 0xFFFFFFFFFFFFFFFFULL };

2
libavcodec/x86/constants.h
View File

@ -42,7 +42,7 @@ extern const xmm_reg ff_pw_64;
extern const uint64_t ff_pw_96;
extern const uint64_t ff_pw_128;
extern const uint64_t ff_pw_255;
extern const xmm_reg ff_pw_256;
extern const ymm_reg ff_pw_256;
extern const xmm_reg ff_pw_512;
extern const xmm_reg ff_pw_m1;

198
libavcodec/x86/vp9dsp_init.c
View File

@ -45,6 +45,10 @@ fpel_func(avg, 8, mmxext);
fpel_func(avg, 16, sse2);
fpel_func(avg, 32, sse2);
fpel_func(avg, 64, sse2);
fpel_func(put, 32, avx);
fpel_func(put, 64, avx);
fpel_func(avg, 32, avx2);
fpel_func(avg, 64, avx2);
#undef fpel_func
#define mc_func(avg, sz, dir, opt) \
@ -54,18 +58,19 @@ ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst,
ptrdiff_t dst_stride, \
ptrdiff_t src_stride, \
int h, \
const int8_t (*filter)[16])
const int8_t (*filter)[32])
#define mc_funcs(sz) \
mc_func(put, sz, h, ssse3); \
mc_func(avg, sz, h, ssse3); \
mc_func(put, sz, v, ssse3); \
mc_func(avg, sz, v, ssse3)
#define mc_funcs(sz, opt) \
mc_func(put, sz, h, opt); \
mc_func(avg, sz, h, opt); \
mc_func(put, sz, v, opt); \
mc_func(avg, sz, v, opt)
mc_funcs(4);
mc_funcs(8);
mc_funcs(4, ssse3);
mc_funcs(8, ssse3);
#if ARCH_X86_64
mc_funcs(16);
mc_funcs(16, ssse3);
mc_funcs(32, avx2);
#endif
#undef mc_funcs
@ -78,7 +83,7 @@ ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \
ptrdiff_t dst_stride, \
ptrdiff_t src_stride, \
int h, \
const int8_t (*filter)[16]) \
const int8_t (*filter)[32]) \
{ \
ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst, src, \
dst_stride, \
@ -92,94 +97,109 @@ ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \
h, filter); \
}
#define mc_rep_funcs(sz, hsz) \
mc_rep_func(put, sz, hsz, h, ssse3); \
mc_rep_func(avg, sz, hsz, h, ssse3); \
mc_rep_func(put, sz, hsz, v, ssse3); \
mc_rep_func(avg, sz, hsz, v, ssse3)
#define mc_rep_funcs(sz, hsz, opt) \
mc_rep_func(put, sz, hsz, h, opt); \
mc_rep_func(avg, sz, hsz, h, opt); \
mc_rep_func(put, sz, hsz, v, opt); \
mc_rep_func(avg, sz, hsz, v, opt)
#if ARCH_X86_32
mc_rep_funcs(16, 8);
mc_rep_funcs(16, 8, ssse3);
#endif
mc_rep_funcs(32, 16, ssse3);
mc_rep_funcs(64, 32, ssse3);
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
mc_rep_funcs(64, 32, avx2);
#endif
mc_rep_funcs(32, 16);
mc_rep_funcs(64, 32);
#undef mc_rep_funcs
#undef mc_rep_func
extern const int8_t ff_filters_ssse3[3][15][4][16];
extern const int8_t ff_filters_ssse3[3][15][4][32];
#define filter_8tap_2d_fn(op, sz, f, fname) \
static void \
op ## _8tap_ ## fname ## _ ## sz ## hv_ssse3(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t dst_stride, \
ptrdiff_t src_stride, \
int h, int mx, int my) \
{ \
LOCAL_ALIGNED_16(uint8_t, temp, [71 * 64]); \
ff_vp9_put_8tap_1d_h_ ## sz ## _ssse3(temp, src - 3 * src_stride, \
64, src_stride, \
h + 7, \
ff_filters_ssse3[f][mx - 1]); \
ff_vp9_ ## op ## _8tap_1d_v_ ## sz ## _ssse3(dst, temp + 3 * 64, \
dst_stride, 64, \
h, \
ff_filters_ssse3[f][my - 1]); \
#define filter_8tap_2d_fn(op, sz, f, fname, align, opt) \
static void \
op ## _8tap_ ## fname ## _ ## sz ## hv_ ## opt(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t dst_stride, \
ptrdiff_t src_stride, \
int h, int mx, int my) \
{ \
LOCAL_ALIGNED_ ## align(uint8_t, temp, [71 * 64]); \
ff_vp9_put_8tap_1d_h_ ## sz ## _ ## opt(temp, src - 3 * src_stride, \
64, src_stride, \
h + 7, \
ff_filters_ssse3[f][mx - 1]); \
ff_vp9_ ## op ## _8tap_1d_v_ ## sz ## _ ## opt(dst, temp + 3 * 64, \
dst_stride, 64, \
h, \
ff_filters_ssse3[f][my - 1]); \
}
#define filters_8tap_2d_fn(op, sz) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth)
#define filters_8tap_2d_fn(op, sz, align, opt) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular, align, opt) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp, align, opt) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, align, opt)
#define filters_8tap_2d_fn2(op) \
filters_8tap_2d_fn(op, 64) \
filters_8tap_2d_fn(op, 32) \
filters_8tap_2d_fn(op, 16) \
filters_8tap_2d_fn(op, 8) \
filters_8tap_2d_fn(op, 4)
#define filters_8tap_2d_fn2(op, align, opt) \
filters_8tap_2d_fn(op, 64, align, opt) \
filters_8tap_2d_fn(op, 32, align, opt) \
filters_8tap_2d_fn(op, 16, align, opt) \
filters_8tap_2d_fn(op, 8, align, opt) \
filters_8tap_2d_fn(op, 4, align, opt)
filters_8tap_2d_fn2(put)
filters_8tap_2d_fn2(avg)
filters_8tap_2d_fn2(put, 16, ssse3)
filters_8tap_2d_fn2(avg, 16, ssse3)
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
filters_8tap_2d_fn(put, 64, 32, avx2)
filters_8tap_2d_fn(put, 32, 32, avx2)
filters_8tap_2d_fn(avg, 64, 32, avx2)
filters_8tap_2d_fn(avg, 32, 32, avx2)
#endif
#undef filters_8tap_2d_fn2
#undef filters_8tap_2d_fn
#undef filter_8tap_2d_fn
#define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar) \
static void \
op ## _8tap_ ## fname ## _ ## sz ## dir ## _ssse3(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t dst_stride, \
ptrdiff_t src_stride, \
int h, int mx, \
int my) \
{ \
ff_vp9_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ssse3(dst, src, \
dst_stride, \
src_stride, h,\
ff_filters_ssse3[f][dvar - 1]); \
#define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar, opt) \
static void \
op ## _8tap_ ## fname ## _ ## sz ## dir ## _ ## opt(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t dst_stride, \
ptrdiff_t src_stride, \
int h, int mx, \
int my) \
{ \
ff_vp9_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(dst, src, \
dst_stride, \
src_stride, h,\
ff_filters_ssse3[f][dvar - 1]); \
}
#define filters_8tap_1d_fn(op, sz, dir, dvar) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar)
#define filters_8tap_1d_fn(op, sz, dir, dvar, opt) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar, opt) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar, opt) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar, opt)
#define filters_8tap_1d_fn2(op, sz) \
filters_8tap_1d_fn(op, sz, h, mx) \
filters_8tap_1d_fn(op, sz, v, my)
#define filters_8tap_1d_fn2(op, sz, opt) \
filters_8tap_1d_fn(op, sz, h, mx, opt) \
filters_8tap_1d_fn(op, sz, v, my, opt)
#define filters_8tap_1d_fn3(op) \
filters_8tap_1d_fn2(op, 64) \
filters_8tap_1d_fn2(op, 32) \
filters_8tap_1d_fn2(op, 16) \
filters_8tap_1d_fn2(op, 8) \
filters_8tap_1d_fn2(op, 4)
#define filters_8tap_1d_fn3(op, opt) \
filters_8tap_1d_fn2(op, 64, opt) \
filters_8tap_1d_fn2(op, 32, opt) \
filters_8tap_1d_fn2(op, 16, opt) \
filters_8tap_1d_fn2(op, 8, opt) \
filters_8tap_1d_fn2(op, 4, opt)
filters_8tap_1d_fn3(put)
filters_8tap_1d_fn3(avg)
filters_8tap_1d_fn3(put, ssse3)
filters_8tap_1d_fn3(avg, ssse3)
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
filters_8tap_1d_fn2(put, 64, avx2)
filters_8tap_1d_fn2(put, 32, avx2)
filters_8tap_1d_fn2(avg, 64, avx2)
filters_8tap_1d_fn2(avg, 32, avx2)
#endif
#undef filters_8tap_1d_fn
#undef filters_8tap_1d_fn2
@ -205,9 +225,12 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type ## _8tap_regular_ ## sz ## dir ## _ ## opt; \
dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][idxh][idxv] = type ## _8tap_sharp_ ## sz ## dir ## _ ## opt
#define init_subpel2_32_64(idx, idxh, idxv, dir, type, opt) \
init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt)
#define init_subpel2(idx, idxh, idxv, dir, type, opt) \
init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt); \
init_subpel2_32_64(idx, idxh, idxv, dir, type, opt); \
init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
init_subpel1(3, idx, idxh, idxv, 8, dir, type, opt); \
init_subpel1(4, idx, idxh, idxv, 4, dir, type, opt)
@ -244,6 +267,25 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
init_subpel3(1, avg, ssse3);
}
if (EXTERNAL_AVX(cpu_flags)) {
init_fpel(1, 0, 32, put, avx);
init_fpel(0, 0, 64, put, avx);
}
if (EXTERNAL_AVX2(cpu_flags)) {
init_fpel(1, 1, 32, avg, avx2);
init_fpel(0, 1, 64, avg, avx2);
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
init_subpel2_32_64(0, 1, 1, hv, put, avx2);
init_subpel2_32_64(0, 0, 1, v, put, avx2);
init_subpel2_32_64(0, 1, 0, h, put, avx2);
init_subpel2_32_64(1, 1, 1, hv, avg, avx2);
init_subpel2_32_64(1, 0, 1, v, avg, avx2);
init_subpel2_32_64(1, 1, 0, h, avg, avx2);
#endif /* ARCH_X86_64 && HAVE_AVX2_EXTERNAL */
}
#undef init_fpel
#undef init_subpel1
#undef init_subpel2

74
libavcodec/x86/vp9mc.asm
View File

@ -22,17 +22,17 @@
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
SECTION_RODATA 32
cextern pw_256
%macro F8_TAPS 8
times 8 db %1, %2
times 8 db %3, %4
times 8 db %5, %6
times 8 db %7, %8
times 16 db %1, %2
times 16 db %3, %4
times 16 db %5, %6
times 16 db %7, %8
%endmacro
; int8_t ff_filters_ssse3[3][15][4][16]
; int8_t ff_filters_ssse3[3][15][4][32]
const filters_ssse3 ; smooth
F8_TAPS -3, -1, 32, 64, 38, 1, -3, 0
F8_TAPS -2, -2, 29, 63, 41, 2, -3, 0
@ -90,9 +90,9 @@ cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, src, dstride, sstride, h, filt
mova m6, [pw_256]
mova m7, [filteryq+ 0]
%if ARCH_X86_64 && mmsize > 8
mova m8, [filteryq+16]
mova m9, [filteryq+32]
mova m10, [filteryq+48]
mova m8, [filteryq+32]
mova m9, [filteryq+64]
mova m10, [filteryq+96]
%endif
.loop:
movh m0, [srcq-3]
@ -114,9 +114,9 @@ cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, src, dstride, sstride, h, filt
pmaddubsw m4, m9
pmaddubsw m1, m10
%else
pmaddubsw m2, [filteryq+16]
pmaddubsw m4, [filteryq+32]
pmaddubsw m1, [filteryq+48]
pmaddubsw m2, [filteryq+32]
pmaddubsw m4, [filteryq+64]
pmaddubsw m1, [filteryq+96]
%endif
paddw m0, m2
paddw m4, m1
@ -150,9 +150,9 @@ filter_h_fn avg
cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 14, dst, src, dstride, sstride, h, filtery
mova m13, [pw_256]
mova m8, [filteryq+ 0]
mova m9, [filteryq+16]
mova m10, [filteryq+32]
mova m11, [filteryq+48]
mova m9, [filteryq+32]
mova m10, [filteryq+64]
mova m11, [filteryq+96]
.loop:
movu m0, [srcq-3]
movu m1, [srcq-2]
@ -198,6 +198,12 @@ INIT_XMM ssse3
filter_hx2_fn put
filter_hx2_fn avg
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
filter_hx2_fn put
filter_hx2_fn avg
%endif
%endif ; ARCH_X86_64
%macro filter_v_fn 1
@ -215,9 +221,9 @@ cglobal vp9_%1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, src, dstride, sstride, filtery
sub srcq, sstride3q
mova m7, [filteryq+ 0]
%if ARCH_X86_64 && mmsize > 8
mova m8, [filteryq+16]
mova m9, [filteryq+32]
mova m10, [filteryq+48]
mova m8, [filteryq+32]
mova m9, [filteryq+64]
mova m10, [filteryq+96]
%endif
.loop:
; FIXME maybe reuse loads from previous rows, or just more generally
@ -242,9 +248,9 @@ cglobal vp9_%1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, src, dstride, sstride, filtery
pmaddubsw m4, m9
pmaddubsw m1, m10
%else
pmaddubsw m2, [filteryq+16]
pmaddubsw m4, [filteryq+32]
pmaddubsw m1, [filteryq+48]
pmaddubsw m2, [filteryq+32]
pmaddubsw m4, [filteryq+64]
pmaddubsw m1, [filteryq+96]
%endif
paddw m0, m2
paddw m4, m1
@ -282,9 +288,9 @@ cglobal vp9_%1_8tap_1d_v_ %+ %%px, 6, 8, 14, dst, src, dstride, sstride, h, filt
lea src4q, [srcq+sstrideq]
sub srcq, sstride3q
mova m8, [filteryq+ 0]
mova m9, [filteryq+16]
mova m10, [filteryq+32]
mova m11, [filteryq+48]
mova m9, [filteryq+32]
mova m10, [filteryq+64]
mova m11, [filteryq+96]
.loop:
; FIXME maybe reuse loads from previous rows, or just
; more generally unroll this to prevent multiple loads of
@ -334,6 +340,12 @@ INIT_XMM ssse3
filter_vx2_fn put
filter_vx2_fn avg
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
filter_vx2_fn put
filter_vx2_fn avg
%endif
%endif ; ARCH_X86_64
%macro fpel_fn 6
@ -345,7 +357,7 @@ filter_vx2_fn avg
%define %%dstfn mova
%endif
%if %2 <= 16
%if %2 <= mmsize
cglobal vp9_%1%2, 5, 7, 4, dst, src, dstride, sstride, h, dstride3, sstride3
lea sstride3q, [sstrideq*3]
lea dstride3q, [dstrideq*3]
@ -376,6 +388,8 @@ cglobal vp9_%1%2, 5, 5, 4, dst, src, dstride, sstride, h
%define d16 16
%define s16 16
%define d32 32
%define s32 32
INIT_MMX mmx
fpel_fn put, 4, strideq, strideq*2, stride3q, 4
fpel_fn put, 8, strideq, strideq*2, stride3q, 4
@ -390,5 +404,15 @@ INIT_XMM sse2
fpel_fn avg, 16, strideq, strideq*2, stride3q, 4
fpel_fn avg, 32, mmsize, strideq, strideq+mmsize, 2
fpel_fn avg, 64, mmsize, mmsize*2, mmsize*3, 1
INIT_YMM avx
fpel_fn put, 32, strideq, strideq*2, stride3q, 4
fpel_fn put, 64, mmsize, strideq, strideq+mmsize, 2
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
fpel_fn avg, 32, strideq, strideq*2, stride3q, 4
fpel_fn avg, 64, mmsize, strideq, strideq+mmsize, 2
%endif
%undef s16
%undef d16
%undef s32
%undef d32