tree 94f22a1e5145ded12ddb19ad4a3076a815dfd0bb
parent ea6f0177f8af001182d0b04f50f83e67e081d172
author Ravi Chaudhary <ravi.chaudhary@ittiam.com> 1586357945 +0530
committer Yunqing Wang <yunqingwang@google.com> 1586887495 +0000

Optimize memory usage in CDEF

Redundant src and ref_coeff buffers are removed
from av1_cdef_search.
Code refactoring of mse functions used in computation
of cdef distortion.

Resolution    Tile     Memory reduction
                       Single   Multi
                       Thread   Thread
640x360       2x1      ~4%      ~3% (2 threads)
832x480       2x1      ~5%      ~4% (2 threads)
1280x720      2x2      ~4%      ~4% (4 threads)
1920x1080     4x2      ~4%      ~3% (8 threads)

Memory measuring command:
$ command time -v ./aomenc ...

Change-Id: I70aeb28230ae4f654424efbb0d344265aacacea7