• Yi Luo's avatar
    Highbd intrapred DC_LEFT/TOP/128 sse2 optimization · bbf6186e
    Yi Luo authored
    Also extend intra pred speed test to rectangular block.
    Speedup (i7-6700)
    predictor      sse2 v. C
    left 4x4       ~5.6x
    top  4x4       ~7.2x
    128  4x4       ~6.9x
    left 4x8       ~7.7x
    top  4x8       ~10.1x
    128  4x8       ~10.0x
    
    left 8x4       ~8.1x
    top  8x4       ~9.1x
    128  8x4       ~10.1x
    left 8x8       ~10.3x
    top  8x8       ~13.6x
    128  8x8       ~14.8x
    left 8x16      ~12.6x
    top  8x16      ~14.0x
    128  8x16      ~15.5x
    
    left 16x8      ~6.3x
    top  16x8      ~7.0x
    128  16x8      ~6.5x
    left 16x16     ~6.5x
    top  16x16     ~7.1x
    128  16x16     ~8.2x
    left 16x32     ~5.1x
    top  16x32     ~6.4x
    128  16x32     ~5.6x
    
    left 32x16     ~4.2x
    top  32x16     ~4.3x
    128  32x16     ~4.5x
    left 32x32     ~3.8x
    top  32x32     ~3.7x
    128  32x32     ~3.9x
    
    Change-Id: Ie7fcc85b9ded3030ee904623c40e9edeec1695ae
    bbf6186e
aom_dsp_rtcd_defs.pl 99.2 KB