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${ noResults }
3 Commits (4a376f45ab58f29045be6df1af8121702299c701)
Author | SHA1 | Message | Date |
---|---|---|---|
bwang30 | 3ab11dc5bb |
libavfilter/x86/vf_convolution: add sobel filter optimization and unit test with intel AVX512 VNNI
This commit enabled assembly code with intel AVX512 VNNI and added unit test for sobel filter sobel_c: 4537 sobel_avx512icl 2136 Signed-off-by: bwang30 <bin.wang@intel.com> Signed-off-by: Haihao Xiang <haihao.xiang@intel.com> |
2 years ago |
Paul B Mahol | c6ce18be08 |
avfilter/vf_convolution: add 16-column operation for filter_column()
Based on patch by Xu Jun <xujunzz@sjtu.edu.cn> |
4 years ago |
Ruiling Song | 98e419cbf5 |
avfilter/vf_convolution: add x86 SIMD for filter_3x3()
Tested using a simple command (apply edge enhance): ./ffmpeg_g -i ~/Downloads/bbb_sunflower_1080p_30fps_normal.mp4 \ -vf convolution="0 0 0 -1 1 0 0 0 0:0 0 0 -1 1 0 0 0 0:0 0 0 -1 1 0 0 0 0:0 0 0 -1 1 0 0 0 0:5:1:1:1:0:128:128:128" \ -an -vframes 1000 -f null /dev/null The fps increase from 151 to 270 on my local machine. Signed-off-by: Ruiling Song <ruiling.song@intel.com> |
5 years ago |