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FFmpeg/libavutil/x86
Lynne 27cffd16aa
x86/tx_float: replace fft_sr_avx with fft_sr_fma3
When the SLOW_GATHER flag was added to the AVX2 version, this
made FMA3-features not enabled on Zen CPUs.
As FMA3 adds 6-7% across all platforms that support it, in
the interest of saving space, this commit removes the AVX
version and replaces it with an FMA3 version.
The only CPUs affected are Sandy Bridge and Bulldozer, which
have AVX support, but no FMA3 support.
In the future, if there's a demand for it, a version of the
function duplicated for AVX can be added.
2022-05-21 02:11:50 +02:00
..
asm.h
bswap.h
cpu.c avutil/cpu: add AVX512 Icelake flag 2022-03-10 16:45:48 -03:00
cpu.h avutil/cpu: add AVX512 Icelake flag 2022-03-10 16:45:48 -03:00
cpuid.asm libavutil: include assembly with full path from source root 2022-02-08 10:42:26 +01:00
emms.asm libavutil: include assembly with full path from source root 2022-02-08 10:42:26 +01:00
emms.h avutil/x86/emms: Don't unnecessarily include lavu/cpu.h 2022-02-21 12:37:51 +01:00
fixed_dsp_init.c
fixed_dsp.asm libavutil: include assembly with full path from source root 2022-02-08 10:42:26 +01:00
float_dsp_init.c
float_dsp.asm libavutil: include assembly with full path from source root 2022-02-08 10:42:26 +01:00
imgutils_init.c Remove unnecessary libavutil/(avutil|common|internal).h inclusions 2022-02-24 12:56:49 +01:00
imgutils.asm
intmath.h x86/intmath: add VEX encoded versions of av_clipf() and av_clipd() 2021-11-19 11:21:03 -03:00
intreadwrite.h
lls_init.c
lls.asm libavutil: include assembly with full path from source root 2022-02-08 10:42:26 +01:00
Makefile x86/tx_float: do not build tx_float_init.c if x86 assembly is disabled 2022-01-27 02:17:46 +01:00
pixelutils_init.c
pixelutils.asm libavutil: include assembly with full path from source root 2022-02-08 10:42:26 +01:00
pixelutils.h
timer.h
tx_float_init.c x86/tx_float: replace fft_sr_avx with fft_sr_fma3 2022-05-21 02:11:50 +02:00
tx_float.asm x86/tx_float: replace fft_sr_avx with fft_sr_fma3 2022-05-21 02:11:50 +02:00
w64xmmtest.h
x86inc.asm avutil/cpu: add AVX512 Icelake flag 2022-03-10 16:45:48 -03:00
x86util.asm