[FFmpeg-devel] [PATCH] PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD.
Michael Niedermayer
michael at niedermayer.cc
Fri Jul 8 03:42:25 EEST 2016
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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