Hi Alan, On Mon, Jun 14, 2021 at 7:20 AM Alan Kelly < [email protected]> wrote:
> Broadwell and later have fast gather instructions. > --- > This is so that the avx2 version of ff_hscale8to15X which uses gather > instructions is only selected on machines where it will actually be > faster. > We've in the past typically done this with a bit in the cpuflags return value. Can this be added there instead of being its own function? Also, what is the cycle count of ssse3/avx2 implementation for this specific function on Haswell? It would be good to note that in the respective patch so that we understand why the check was added. Ronald _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
