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FFmpeg/libswscale
Lauri Kasanen a2a16206aa swscale/ppc: VSX-optimize hScale16To*
./ffmpeg -loop 1 -s 1200x1440 -i tux16.png \
    -s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p16le -nostats test.raw

./ffmpeg -loop 1 -s 1200x1440 -i tux16.png \
    -s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p -nostats test.raw

32-bit mul, power8 only

2x speedup for hScale8To19_vsx (x86 SSE2 is 2.37):
  30896 UNITS in hscale,    8192 runs,      0 skips
  63956 UNITS in hscale,    8192 runs,      0 skips

2.06 for hScale16To15_vsx:
  30531 UNITS in hscale,    8192 runs,      0 skips
  63161 UNITS in hscale,    8192 runs,      0 skips
2019-05-07 10:08:16 +03:00
..
2019-05-07 10:08:16 +03:00
2019-03-27 09:00:06 +02:00
2017-03-08 00:33:21 +01:00
2018-08-22 11:36:15 +02:00
2016-03-31 16:36:16 -03:00