Changeset baf47020 in ffmpeg

Timestamp:

Jan 25, 2014, 12:25:25 AM (11 years ago)

Author:

Ronald S. Bultje <rsbultje@gmail.com>

Branches:

master

Children:

d43efa68

Parents:

2efdccac

git-author:

Ronald S. Bultje <rsbultje@gmail.com> (01/20/14 22:11:48)

git-committer:

Ronald S. Bultje <rsbultje@gmail.com> (01/25/14 00:25:25)

Message:

vp9/x86: 8x8 iadst SIMD (ssse3/avx) variants.

Cycle measurements for intra itxfm_8x8_add on ped1080p.webm:
idct_idct: 133 -> 135 cycles (noise measurement)
idct_iadst: 900 -> 241 cycles
iadst_idct: 864 -> 215 cycles
iadst_iadst: 973 -> 310 cycles

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