Diego Biurrun
d12b5b2f13
build: Split test programs off into separate files
...
This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.
9 years ago
Hendrik Leppkes
957667d198
avutil/cpu: add missing entry for vfp_vm to av_parse_cpu_caps
9 years ago
Janne Grunau
e2710e790c
arm: add a cpu flag for the VFPv2 vector mode
...
The vector mode was deprecated in ARMv7-A/VFPv3 and various cpu
implementations do not support it in hardware. Vector mode code will
depending the OS either be emulated in software or result in an illegal
instruction on cpus which does not support it. This was not really
problem in practice since NEON implementations of the same functions are
preferred. It will however become a problem for checkasm which tests
every cpu flag separately.
Since this is a cpu feature newer cpu do not support anymore the
behaviour of this flag differs from the other flags. It can be only
activated by runtime cpu feature selection.
9 years ago
Rodger Combs
1e477a970f
lavu: add AESNI CPU flag
9 years ago
wang-bin
0861862b89
winrt: multithreading support
...
_beginthreadex is for desktop only. CreateThread is available for windows store apps on windows (and phone) 8.1 and later. http://msdn.microsoft.com/en-us/library/ms682453%28VS.85%29.aspx
Signed-off-by: Matt Oliver <protogonoi@gmail.com>
9 years ago
James Almer
f7cafb5d02
x86: add AV_CPU_FLAG_AVXSLOW flag
...
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
James Almer
c312bfac4c
x86/cpu: add AV_CPU_FLAG_AVXSLOW flag
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
James Almer
a1d58e3b38
avutil: remove pointless bmi1 define
...
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
James Almer
a40cee03a3
avutil: remove pointless bmi1 define
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
James Almer
1f5d1eed78
avutil/cpu: add missing check for mmxext to av_force_cpu_flags
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Diego Biurrun
353240541d
cpu-test: Add unistd.h #include for getopt()
11 years ago
Michael Niedermayer
1e519b9d40
avutil: turn arm setend into a cpuflag
...
this allows disabling and enabling it
it also prevents crashes if vfpv3 and neon are disabled which previously
would have enabled the flag
And last but not least one can enable setend on cpus like cortex-a8 where
its fast but disabled by default
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6b1df5544e
avutil/cpu: check av_parse_cpu_caps() table during cpu-test
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fe0157a19a
avutil/cpu: Make cpu flag names match between cpu-test and av_parse_cpu_caps() tables
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
efc4fe9d74
avutil/cpu: add aarch64 entries to 2nd table
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9101ef6757
avutil/cpu: output cpu data to stdout
...
Errors go to stderr, but the cpu stats are non error output for cputest
This fixes echoing the cpu test results
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
1b168e3bcf
avutil/cpu: fix cpu-test to work with ffmpegs cpuflags syntax
...
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
caf5ef852b
cpu-test: test av_cpu_count
...
Add CPU count and number threads as informative values for fate.
11 years ago
Janne Grunau
07d8fa5812
fate: add informative cpu test
...
libavutil/cpu-test prints raw and effective cpu flags to STDERR. Detected
cpu flags can be useful for debugging fate errors.
No comparison of the result against a expected result since that would
require fate config specific references.
11 years ago
Michael Niedermayer
0ffba9feb6
avutil/cpu: Use HAVE_UNISTD_H instead of HAVE_SYSCONF for #include <unistd.h>
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6310eb8010
avutil/cpu: force mmx on selection of higher x86 SIMD features
...
Fixes various runtime failures with manually set flags that represent no
existing CPU
Fixes Ticket3653
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
8675bcb0ad
aarch64: add armv8 CPU flag
11 years ago
James Almer
d59fcdaff3
x86: add detection for Bit Manipulation Instruction sets
...
Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
11 years ago
James Almer
1b932eb150
x86: add detection for FMA3 instruction set
...
Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
11 years ago
James Almer
0bc3de19ff
x86: add detection for Bit Manipulation Instruction sets
...
Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
James Almer
a2af8eddab
x86: add detection for FMA3 instruction set
...
Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
James Almer
a4e4948ffe
x86/cpu: add missing avx2 AVOption in av_parse_cpu_flags()
...
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
b7b17ed66e
aarch64: add cpuflags support for NEON and VFP
...
NEON and VFP are currently mandatory for all ARMv8 profiles. Both are
handled as extensions as far as cpuflags are concerned. This is
consistent with handling x86_64 which always has SSE2, but still
handles it as an extension.
11 years ago
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
540bd5a95f
av_parse_cpu_caps: add "mmxext" as alias for mmx2
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
239fdf1b4a
x86: build: replace mmx2 by mmxext
...
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.
13 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()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
6eca84bad8
cpu: recognise only cpu flag names pertinent to the architecture
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
3527a73933
avutil: add av_parse_cpu_flags() function
...
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
...
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
...
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