On Sat, Sep 02, 2017 at 02:07:01PM -0300, James Almer wrote:
[...]
> +size_t av_cpu_max_align(void)
> +{
> + int av_unused flags = av_get_cpu_flags();
> +
> +#if ARCH_ARM || ARCH_AARCH64
> + if (flags & AV_CPU_FLAG_NEON)
> + return 16;
> +#elif ARCH_PPC
> + if (flags & AV_CPU_FLAG_ALTIVEC)
> + return 16;> +#elif ARCH_X86 > + if (flags & AV_CPU_FLAG_AVX) > + return 32; > + if (flags & AV_CPU_FLAG_SSE) > + return 16; > +#endif mmh, will this really work in FFmpeg? I think we have a difference related to the flags dependency. Typically, if having SSE2 doesn't imply you have SSE. I think you may want to extend the mask. [...] -- Clément B.
signature.asc
Description: PGP signature
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
