tree cda76011ef3c61a7c56743faab70b35e6f5b0602
parent 9763619c979672870f4e0fc616d557ef4d87577f
author Salome Thirot <salome.thirot@arm.com> 1699280392 +0100
committer James Zern <jzern@google.com> 1701459405 +0000

Simplify cost computation in cdef_find_dir_neon

Use multiply-accumulate operations instead of zips and pairwise
additions to perform the final sum of squares. This gives around 8%
speedup for this function on both Clang and GCC.

Change-Id: Ib4528d1e5621f9261a997e80161c1c5aba8e8247