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| author | James Almer <jamrial@gmail.com> | 2014-03-01 15:26:50 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-02 01:00:55 +0100 |
| commit | 68c3ed936a76c3ff7738f602fa90237ac7e3ce08 (patch) | |
| tree | fc74cbbabf65869bbcc87f44141cc156787a550e /libavcodec/x86/dcadsp_init.c | |
| parent | 171dd67520b649a5b7a0f4fbff72ac88bbedfeab (diff) | |
| download | ffmpeg-68c3ed936a76c3ff7738f602fa90237ac7e3ce08.tar.gz | |
x86/synth_filter: add synth_filter_avx
Sandy Bridge Win64:
180 cycles on ff_synth_filter_inner_sse2
150 cycles on ff_synth_filter_inner_avx
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/dcadsp_init.c')
| -rw-r--r-- | libavcodec/x86/dcadsp_init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c index 0e84b8c0e9..2e5c1530a2 100644 --- a/libavcodec/x86/dcadsp_init.c +++ b/libavcodec/x86/dcadsp_init.c @@ -80,6 +80,7 @@ static void synth_filter_##opt(FFTContext *imdct, \ SYNTH_FILTER_FUNC(sse) #endif SYNTH_FILTER_FUNC(sse2) +SYNTH_FILTER_FUNC(avx) av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) { @@ -93,4 +94,7 @@ av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) if (EXTERNAL_SSE2(cpu_flags)) { s->synth_filter_float = synth_filter_sse2; } + if (EXTERNAL_AVX(cpu_flags)) { + s->synth_filter_float = synth_filter_avx; + } } |