Diego Biurrun
fd502f4f5f
build: Generalize yasm/nasm-related variable names
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None of them are specific to the YASM assembler.
(Cherry-picked from libav commit 39e208f4d4
2017-06-21 17:00:29 -03:00
James Darnley
7aa90b4e94
avcodec/h264: add sse2 versions of previous idct functions
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Kaby Lake Pentium:
- ff_h264_idct_add_8_sse2: ~1.18x faster than mmxext
- ff_h264_idct_dc_add_8_sse2: ~1.07x faster than mmxext
2017-05-15 15:00:20 +02:00
James Darnley
27460dfebc
avcodec/h264: add avx 8-bit h264_idct_dc_add
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Haswell:
- 1.02x faster (405±0.7 vs. 397±0.8 decicycles) compared with mmxext
Skylake-U:
- 1.06x faster (498±1.8 vs. 470±1.3 decicycles) compared with mmxext
2017-05-15 15:00:19 +02:00
James Darnley
f61d454ca1
avcodec/h264: add avx 8-bit h264_idct_add
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Haswell:
- 1.11x faster (522±0.4 vs. 469±1.8 decicycles) compared with mmxext
Skylake-U:
- 1.21x faster (671±5.5 vs. 555±1.4 decicycles) compared with mmxext
2017-05-15 15:00:17 +02:00
James Darnley
33de0fee2c
avcodec/h264: enable sse2 chroma deblock/loop filter functions
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Between 1.00 and 1.16 times faster on Intel Yorkfield Core 2 Quad.
Between 1.11 and 1.39 times faster on Intel Kaby Lake Pentium.
2017-02-27 13:22:06 +01:00
James Darnley
cd893b9307
avcodec/h264: add avx 8-bit 4:2:2 chroma h intra deblock/loop filter
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~1.37x faster (147 vs. 108 cycles) compared to mmxext function
2017-02-27 13:22:06 +01:00
James Darnley
0e16b3e2be
avcodec/h264: add avx 8-bit 4:2:0 chroma h intra deblock/loop filter
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~1.10x faster (69 vs. 63 cycles) compared to mmxext function
2017-02-27 13:22:06 +01:00
James Darnley
987ffe4b8d
avcodec/h264: add avx 8-bit chroma v intra deblock/loop filter
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~1.14x faster (90 vs 78 cycles) compared with mmxext
2017-02-27 13:22:06 +01:00
James Darnley
88307b3eec
avcodec/h264: add avx 8-bit 4:2:2 chroma h deblock/loop filter
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~1.21x faster (68 vs. 56 cycles) compared with mmxext function
2017-02-27 13:22:06 +01:00
James Darnley
ac096fc82d
avcodec/h264: add avx 8-bit 4:2:0 chroma h deblock/loop filter
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~1.14x faster (93 vs. 81 cycles) compared with mmxext function
2017-02-27 13:22:06 +01:00
James Darnley
5c56758843
avcodec/h264: add avx 8-bit chroma v deblock/loop filter
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~1.24x faster (101 vs. 81 cycles) compared with mmxext function
2017-02-27 13:22:06 +01:00
James Darnley
5336887867
avcodec/h264: sse2, avx h luma mbaff deblock/loop filter
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x86-64 only
Yorkfield:
- sse2: ~2.17x (434 vs. 200 cycles)
Nehalem:
- sse2: ~2.94x (409 vs. 139 cycles)
Skylake:
- sse2: ~3.10x (370 vs. 119 cycles)
- avx: ~3.29x (370 vs. 112 cycles)
2017-02-18 20:26:52 +01:00
James Darnley
728651df06
avcodec/h264: mmx2, sse2, avx 10-bit 4:2:2 h chroma deblock/loop filter
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Yorkfield:
- mmx2: 2.53x (504 vs. 199 cycles)
- sse2: 3.83x (504 vs. 131 cycles)
Nehalem:
- mmx2: 2.42x (365 vs. 151 cycles)
- sse2: 3.56x (365 vs. 103 cycles)
Skylake:
- mmx2: 1.81x (308 vs. 170 cycles)
- sse2: 2.84x (308 vs. 108 cycles)
- avx: 2.93x (308 vs. 105 cycles)
2016-12-07 00:29:13 +01:00
James Darnley
add21d0bb3
avcodec/h264: mmx2, sse2, avx 10-bit h chroma deblock/loop filter
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Yorkfield:
- mmx2: 2.45x (279 vs. 114 cycles)
- sse2: 3.36x (279 vs. 83 cycles)
Nehalem:
- mmx2: 2.10x (192 vs. 92 cycles)
- sse2: 2.84x (192 vs. 68 cycles)
Skylake:
- mmx2: 1.75x (170 vs. 97 cycles)
- sse2: 2.47x (170 vs. 69 cycles)
- avx: 2.47x (170 vs. 69 cycles)
2016-12-07 00:29:13 +01:00
James Darnley
58ca2ef62e
whitespace changes after last commit
2016-12-07 00:29:13 +01:00
James Darnley
f33714a694
avcodec/h264: clean up and expand x86 function definitions
2016-12-07 00:29:13 +01:00
James Darnley
13d71c28cc
avcodec/h264: sse2 and avx 4:2:2 idct add8 10-bit functions
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Yorkfield:
- sse2:
- complex: 4.13x faster (1514 vs. 367 cycles)
- simple: 4.38x faster (1836 vs. 419 cycles)
Skylake:
- sse2:
- complex: 3.61x faster ( 936 vs. 260 cycles)
- simple: 3.97x faster (1126 vs. 284 cycles)
- avx (versus sse2):
- complex: 1.07x faster (260 vs. 244 cycles)
- simple: 1.03x faster (284 vs. 274 cycles)
2016-11-30 22:58:28 +01:00
James Darnley
1dae7ffa0b
avcodec/h264: mmx 4:2:2 idct add8 function
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2.87 times faster (1830 vs. 638 cycles)
2016-11-30 22:58:27 +01:00
James Darnley
815ea8c6cc
avcodec/h264: mmxext 4:2:2 chroma intra deblock/loop filter
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2.1 times faster (401 vs. 194 cycles)
2016-11-30 22:58:27 +01:00
Michael Niedermayer
bc26fe8927
avcodec/h264: Use ptrdiff_t for (bi)weight functions
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-23 04:10:44 +02:00
James Darnley
7042a55c55
avcodec/h264: mmxext 4:2:2 chroma deblock/loop filter
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2.6 times faster (366 vs. 142 cycles)
2016-02-05 17:26:04 +01:00
Michael Niedermayer
11ba0c8207
Merge commit ' 5ab03e41e5'
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* commit '5ab03e41e5
2014-06-26 02:58:59 +02:00
Diego Biurrun
5ab03e41e5
x86: h264dsp: Fix link failure with optimizations disabled
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With optimzations disabled compilers have trouble doing dead code
elimination on 'if (foo && 0)' expressions, while 'if (0 && foo)'
still works, so use the latter to avoid problems.
Bug-Id: 707
2014-06-25 15:24:51 -07:00
Michael Niedermayer
874f27a8f7
Merge commit ' b42f49e42f'
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* commit 'b42f49e42f
2014-04-05 19:05:00 +02:00
Diego Biurrun
b42f49e42f
x86: dsputil: Eliminate some unnecessary dsputil_x86.h #includes
2014-04-04 19:08:05 +02:00
Michael Niedermayer
30056fd0be
Merge commit ' a03a642d5c'
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* commit 'a03a642d5c07abf13da4
2014-01-06 16:51:23 +01:00
Anton Khirnov
a03a642d5c
h264: do not use 422 functions for monochrome
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Fixes invalid memory access.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2014-01-06 08:25:36 +01:00
Michael Niedermayer
62a6052974
Merge commit ' e998b56362'
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* commit 'e998b56362
2013-08-30 12:50:01 +02:00
Diego Biurrun
e998b56362
x86: avcodec: Consistently structure CPU extension initialization
2013-08-29 13:07:37 +02:00
Michael Niedermayer
9d01bf7d66
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
Consistently use "cpu_flags" as variable/parameter name for CPU flags
Conflicts:
libavcodec/x86/dsputil_init.c
libavcodec/x86/h264dsp_init.c
libavcodec/x86/hpeldsp_init.c
libavcodec/x86/motion_est.c
libavcodec/x86/mpegvideo.c
libavcodec/x86/proresdsp_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-18 09:53:47 +02:00
Diego Biurrun
3ac7fa81b2
Consistently use "cpu_flags" as variable/parameter name for CPU flags
2013-07-18 00:31:35 +02:00
Michael Niedermayer
a887372109
Merge commit ' 1399931d07'
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* commit '1399931d07
2013-05-14 12:12:20 +02:00
Diego Biurrun
1399931d07
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
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The header is not (anymore) MMX-specific.
2013-05-12 22:28:07 +02:00
Michael Niedermayer
dbcf7e9ef7
Merge commit ' 7f75f2f2bd'
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* commit '7f75f2f2bd
2013-05-01 18:21:35 +02:00
Diego Biurrun
f2e9d44a57
x86: Drop unnecessary ff_ name prefixes from static functions
2013-04-30 16:02:03 +02:00
Michael Niedermayer
6c38884876
Merge commit ' 620289a20e'
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* commit '620289a20e
2013-02-06 13:27:24 +01:00
Diego Biurrun
c9f933b5b6
Add av_cold attributes to arch-specific init functions
2013-02-05 17:01:05 +01:00
Michael Niedermayer
ac8987591f
Merge commit ' 88bd7fdc82'
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* commit '88bd7fdc82
2013-01-23 17:44:56 +01:00
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
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It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2013-01-22 18:32:56 -08:00
Ronald S. Bultje
ce58642ed0
x86inc: support stack mem allocation and re-alignment in PROLOGUE.
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Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-12 10:37:52 +01:00
Ronald S. Bultje
6f40e9f070
x86inc: support stack mem allocation and re-alignment in PROLOGUE
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Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-12 05:23:46 +01:00
Michael Niedermayer
7dc0ed80e8
Merge commit ' 1f3f896564'
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* commit '1f3f896564
2012-11-29 13:35:56 +01:00
Diego Biurrun
89145fbbfe
x86: h264dsp: Fix linking with yasm and optimizations disabled
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Some optimized functions reference optimized symbols, so the functions
must be explicitly disabled when those symbols are unavailable.
2012-11-28 14:45:28 +01:00
Michael Niedermayer
a1b5c9634e
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
x86: mmx2 ---> mmxext in asm constructs
Conflicts:
libavcodec/x86/h264_chromamc_10bit.asm
libavcodec/x86/h264_deblock.asm
libavcodec/x86/h264dsp_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 12:34:30 +01:00
Diego Biurrun
26301caaa1
x86: mmx2 ---> mmxext in asm constructs
2012-11-14 00:58:51 +01:00
Michael Niedermayer
add7513e64
Merge commit ' fa8fcab1e0'
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* commit 'fa8fcab1e0
2012-11-01 13:11:51 +01:00
Diego Biurrun
d8eda37080
x86: mmx2 ---> mmxext in function names
2012-10-31 17:53:57 +01:00
Michael Niedermayer
6add8eb2ce
x86/h264dsp_init: put a HAVE_YASM back
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Should fix compilation on open solaris
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 17:21:02 +02:00
Michael Niedermayer
77aedc77ab
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
swscale: Provide the right alignment for external mmx asm
x86: Replace checks for CPU extensions and flags by convenience macros
configure: msvc: fix/simplify setting of flags for hostcc
x86: mlpdsp: mlp_filter_channel_x86 requires inline asm
Conflicts:
libavcodec/x86/fft_init.c
libavcodec/x86/h264_intrapred_init.c
libavcodec/x86/h264dsp_init.c
libavcodec/x86/mpegaudiodec.c
libavcodec/x86/proresdsp_init.c
libavutil/x86/float_dsp_init.c
libswscale/utils.c
libswscale/x86/swscale.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 13:27:42 +02:00
Diego Biurrun
e0c6cce447
x86: Replace checks for CPU extensions and flags by convenience macros
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This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
2012-09-08 18:18:34 +02:00
