ref: cf4447339e1a3c615b97ebfe04ba80e54f568853
parent: a4364e5146a0612e0ac604cb6a8d636ae6b325fc
parent: eed1badeddcbc79e6c232194cce513774cb25a30
author: Jingning Han <jingning@google.com>
date: Wed Apr 1 10:55:18 EDT 2015
Merge "Optimize quantization simd implementation"