Open luctrudeau opened 6 years ago
Currently in libVPX, subpixel variance accounts for more than 15% of the run time for YouTube like encodes.
% | Function |
---|---|
5.59 | vpx_sub_pixel_variance8x8_c |
4.24 | vpx_sub_pixel_variance16x16_c |
3.25 | vpx_sub_pixel_variance32x32_c |
2.64 | vpx_sub_pixel_variance64x64_c |
There's a big potential here for speed ups.
Implement a VSX version of :
Each function must: