tree 477e3c200026a53a6f662ad7a4eabb7c2ef4d42b
parent 8b80d2322b226adc1305d09149b8982f3bf2f8b0
author Yi Luo <luoyi@google.com> 1505921588 -0700
committer Yi Luo <luoyi@google.com> 1506523930 +0000

Lowbd rect intrapred DC/LEFT/TOP/128 sse2 optimization

Add lowbd unit test functionality to intrapred_test.cc
Function speedup against C (i7-6700):
Predictor   DC     LEFT   TOP    128
4x8        ~1.4x  ~1.4x  ~1.7x  ~1.9x
8x4        ~1.2x  ~1.6x  ~1.6x  ~2.6x
8x16       ~1.4x  ~1.3x  ~1.4x  ~2.1x
16x8       ~2.0x  ~1.8x  ~2.3x  ~2.1x
16x32      ~2.0x  ~1.9x  ~1.8x  ~2.2x
32x16      ~2.0x  ~2.0x  ~1.9x  ~2.2x

Change-Id: I33db512020ca3c6853a9205a8079f3d00134f584