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Commit Graph

3 Commits (36b402f80d0adc6b0687e014e3f51a00b72335eb)

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>	6 years ago