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| author | Hubert Mazur <hum@semihalf.com> | 2022-09-20 13:01:56 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2022-09-21 12:57:56 +0300 |
| commit | 0ee535b1db392a340a86ce0581dff94624c2da06 (patch) | |
| tree | 7654c8c760ebdef327a106f729982ef3898b7842 /libavcodec/me_cmp.c | |
| parent | acbb2777e28c462d38f774d317e6cd3ad2a0b215 (diff) | |
| download | ffmpeg-0ee535b1db392a340a86ce0581dff94624c2da06.tar.gz | |
lavc/aarch64: Add neon implementation for pix_median_abs16
Provide optimized implementation for pix_median_abs16 function.
Performance comparison tests are shown below.
- median_sad_0_c: 720.5
- median_sad_0_neon: 127.2
Benchmarks and tests run with checkasm tool on AWS Graviton 3.
Signed-off-by: Hubert Mazur <hum@semihalf.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/me_cmp.c')
| -rw-r--r-- | libavcodec/me_cmp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/me_cmp.c b/libavcodec/me_cmp.c index 4242fbc6e4..e2f9f84b05 100644 --- a/libavcodec/me_cmp.c +++ b/libavcodec/me_cmp.c @@ -1048,6 +1048,9 @@ av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx) ff_dsputil_init_dwt(c); #endif + c->median_sad[0] = pix_median_abs16_c; + c->median_sad[1] = pix_median_abs8_c; + #if ARCH_AARCH64 ff_me_cmp_init_aarch64(c, avctx); #elif ARCH_ALPHA @@ -1062,6 +1065,4 @@ av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx) ff_me_cmp_init_mips(c, avctx); #endif - c->median_sad[0] = pix_median_abs16_c; - c->median_sad[1] = pix_median_abs8_c; } |