[FFmpeg-devel] [PATCH] PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD.

[Michael Niedermayer]

On Thu, Jun 30, 2016 at 03:36:31PM +0200, Michael Niedermayer wrote:
> On Wed, Jun 29, 2016 at 04:15:12PM +0000, Dan Parrot wrote:
> > This patch addresses Trac ticket #5570. The optimized functions are in file
> > libswscale/ppc/input_vsx.c. Each optimized function name is a concatenation of the
> > corresponding name in libswscale/input.c with suffix _vsx.
> > ---
> >  libswscale/ppc/Makefile       |   1 +
> >  libswscale/ppc/input_vsx.c    | 437 ++++++++++++++++++++++++++++++++++++++++++
> >  libswscale/swscale.c          |   3 +
> >  libswscale/swscale_internal.h |   1 +
> >  4 files changed, 442 insertions(+)
> >  create mode 100644 libswscale/ppc/input_vsx.c
> 
> patch applied
> 
> Please keep an eye on fate.ffmpeg.org, if it breaks on one of the ppc
> machines i will revert the patch

According to https://trac.ffmpeg.org/ticket/5570#comment:3
this broke build on some machines

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire
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