[FFmpeg-devel] [PATCH] PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD.
michael at niedermayer.cc
Thu Jun 30 15:36:31 CEST 2016
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
Please keep an eye on fate.ffmpeg.org, if it breaks on one of the ppc
machines i will revert the patch
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Old school: Use the lowest level language in which you can solve the problem
New school: Use the highest level language in which the latest supercomputer
can solve the problem without the user falling asleep waiting.
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