From: @david-he91
Reviewed-by: 
Signed-off-by:

From: @fangzehua
Reviewed-by: 
Signed-off-by:

From: @liubuyu
Reviewed-by: @kisnwang,@zhoufeng54
Signed-off-by: @zhoufeng54

From: @laiyongqiang
Reviewed-by: 
Signed-off-by:

From: @liubuyu
Reviewed-by: @zhoufeng54,@kisnwang
Signed-off-by: @kisnwang

From: @liu_xiao_93
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

From: @wilfchen
Reviewed-by: @cristoval,@limingqi107
Signed-off-by: @limingqi107

From: @huaweib
Reviewed-by: @jjfeing,@kisnwang
Signed-off-by: @kisnwang

From: @yao_yf
Reviewed-by: @stsuteng,@kisnwang
Signed-off-by: @stsuteng

Merge pull request !8079 from liubuyu/op_support

import proximal adaagrad ds

tiling map

style check bug

add op set

Merge pull request !6971 from chenweifeng/tensoradd_inplace

Merge pull request !5883 from liubuyu/master