• Loren Merritt's avatar
    flac/x86: add ff_flac_lpc_32_sse4() · 9c978f24
    Loren Merritt authored
    benchmarked on sandybridge x86_64:
    1358232 decicycles in flac_lpc_32_c
    1244575 decicycles in flac_lpc_32_sse4, James Almer's patch
     650045 decicycles in flac_lpc_32_sse4, this patch
    
    I haven't tested the edgecases such as odd block lengths
    
    odd block length tested-by: James Almer <jamrial@gmail.com>
    Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
    9c978f24
flacdsp_init.c 1.27 KB