ref: b46243d7ff0f0d02d66010fb7830bb767046508b
parent: 60624aa53aa547416654a15f37855ce9879c540b
parent: 761e5ec2f6cdbbe50f0827024d4351165a0dff13
author: Linfeng Zhang <linfengz@google.com>
date: Mon Sep 26 12:11:11 EDT 2016
Merge "Refactor lpf (size 4 and 8) NEON intrinsics optimization"