Diego Biurrun
8f8bc92365
Add missing #includes for *INT64_MAX and *INT64_C
11 years ago
Kieran Kunhya
865b70bc5d
Add AVX2 capable CPU detection. Patch based on x264's AVX2 detection
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Kieran Kunhya
4d6ee07255
libavutil: x86: Add AVX2 capable CPU detection.
...
Patch based on x264's AVX2 detection
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Michael Niedermayer
0506f3fa38
avutil/cpu: remove duplicate include
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
b78b10c4b7
avutil: Move internal CPU detection function declarations to private header
11 years ago
Diego Biurrun
f0ce1d9909
cpu: Restructure code to avoid pointless ret variable indirection
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libavutil/cpu.c:133:9: warning: unused variable ‘ret’ [-Wunused-variable]
12 years ago
Michael Niedermayer
4cf7b87551
av_cpu_count: factorize "detected %d logical cores" message
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Also print the message just once
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
597208fde1
cpu: Include common.h for av_popcount64
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This fixes build failures on windows since 2a6eaeaa8
.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
2a6eaeaa85
Move get_logical_cpus() from lavc/pthread to lavu/cpu.
...
It will be useful in lavfi, and could conceivably be useful to the user
applications as well.
12 years ago
Anton Khirnov
cb45553f57
Remove pointless #undefs of previously forbidden functions.
12 years ago
Michael Niedermayer
7b723ed4c0
cpu: add a few cpu names as aliases for their cpu flags
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Help to complete this list is welcome!
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
65e57975b9
cpu: add cmov ro the table, which appears to have been forgotten
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
d58dd4b5b5
avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
124134e424
avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
540bd5a95f
av_parse_cpu_caps: add "mmxext" as alias for mmx2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
239fdf1b4a
x86: build: replace mmx2 by mmxext
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Refactoring mmx2/mmxext YASM code with cpuflags will force renames.
So switching to a consistent naming scheme beforehand is sensible.
The name "mmxext" is more official and widespread and also the name
of the CPU flag, as reported e.g. by the Linux kernel.
12 years ago
Diego Biurrun
65345a5a30
x86: Add CPU flag for the i686 cmov instruction
13 years ago
Michael Niedermayer
eadac34c80
cmdutils/avutil: Move cpu caps parse code into av_parse_cpu_caps()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
6eca84bad8
cpu: recognise only cpu flag names pertinent to the architecture
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
3527a73933
avutil: add av_parse_cpu_flags() function
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This moves the cpu flag parsing code from avconv to avutil so
it can be accessed elsewhere.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
d526c5338d
ARM: allow runtime masking of CPU features
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This allows masking CPU features with the -cpuflags avconv option
which is useful for testing different optimisations without rebuilding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Janne Grunau
363bd1c62c
remove iwmmxt optimizations
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The were broken since August of 2010 without anyone noticing until
three weeks ago. Nobody cares about it anymore and hopefully Marvell
will support NEON like in the PXA978 from now on.
13 years ago
Ronald S. Bultje
a9c5b6f602
cpu: initialize mask to -1, so that by default, optimizations are used.
13 years ago
Anton Khirnov
4d851f8dcf
cpu: add av_set_cpu_flags_mask().
13 years ago
Jason Garrett-Glaser
96a59cf37b
x86: XOP/FMA4 CPU detection support
13 years ago
Mans Rullgard
c31bc5371e
Fix cpu flags test program
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Michael Niedermayer
5ad38d93e8
cpudetect: add av_force_cpu_flags()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Justin Ruggles
eba586b0d9
Add a CPU flag for the Atom processor.
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The Atom has SSSE3 support, which is useful in many cases, but sometimes the
SSSE3 version is slower than the SSE2 equivalent on the Atom, but is generally
faster on other processors supporting SSSE3. This flag allows for selectively
disabling certain SSSE3 functions on the Atom.
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
cdeba2de82
x86: check for AVX support
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This adds configure and runtime checks for AVX support on x86 CPUs.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 87f1355f9b
)
14 years ago
Mans Rullgard
87f1355f9b
x86: check for AVX support
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This adds configure and runtime checks for AVX support on x86 CPUs.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
ec5f57192a
cpu-test: include stdio.h only for test prog
14 years ago
Ramiro Polla
e3c011c836
fix building of cpu-test by including required header
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Originally committed as revision 25917 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
a3f0d2b967
Cache detected CPU flags
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Originally committed as revision 25085 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
9275438a19
Clean up av_get_cpu_flag()
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Instead of defining functions in per-arch header files included
by the main cpu.c, define them normally and call them from the
generic one.
Originally committed as revision 25084 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
c6c98d0897
Move mm_support() from libavcodec to libavutil, make it a public
...
function and rename it to av_get_cpu_flags().
Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago