tree 9dd61b811e269994e97c5d9abed915c22025a828
parent ab9cba2b561e90df8521c0795cabd6fb1fd43f2e
author Zhiyi Zhang <zhiyi@cs.ucla.edu> 1602267965 -0700
committer Zhiyi Zhang <zhiyi@cs.ucla.edu> 1602267965 -0700

a number of fix and update

Change-Id: I657926268c1977e45c04974bcd36dc2570b4d172