| commit | ee6743235da6b0e1f872cda72480e6503f7cc943 | [log] [tgz] |
|---|---|---|
| author | David Barker <david.barker@argondesign.com> | Wed May 10 15:43:02 2017 +0100 |
| committer | Debargha Mukherjee <debargha@google.com> | Thu May 11 00:37:16 2017 +0000 |
| tree | a34368fbc55a33f860360f1ee2825d45a556a9f8 | |
| parent | f695d6596b4edc1e281e59517b80c5b71d23ea5e [diff] |
Vectorize corner matching function Add an SSE4 version of compute_cross_correlation() from corner_match.c. This function is about 3.4x the speed of the scalar code; determine_correspondence as a whole is about 2.5-3x the speed it was previously. BUG=aomedia:487 Change-Id: I707b7cfd5c513c025d3ee7fb6a5f1fa335ecd495