From: @gaojing22
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

From: @tiancixiao
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

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

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

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

From: @TFbunny
Reviewed-by: @liangchenghui,@linqingke
Signed-off-by: @liangchenghui

From: @yuan_shen_zhou
Reviewed-by: @wilfchen,@liangchenghui,@linqingke
Signed-off-by: @liangchenghui

From: @chenfei52
Reviewed-by: 
Signed-off-by:

use enter and leave construct

From: @chen_tanjie
Reviewed-by: @wang_zi_dong,@zh_qh
Signed-off-by: @zh_qh

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

From: @yuan_shen_zhou
Reviewed-by: @linqingke,@liangchenghui
Signed-off-by: @linqingke

From: @yanglf1121
Reviewed-by: @kingxian,@zhunaipan
Signed-off-by: @kingxian

From: @looop5
Reviewed-by: @gaoxiong1,@ckey_dou
Signed-off-by: @ckey_dou

From: @peilin-wang
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

From: @jonwe
Reviewed-by: @liangchenghui
Signed-off-by:

From: @caojian05
Reviewed-by: 
Signed-off-by:

From: @wanyiming
Reviewed-by: @wuxuejian,@oacjiewen
Signed-off-by: @wuxuejian

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

From: @danishnxt
Reviewed-by: @robingrosman
Signed-off-by: @robingrosman

From: @danishnxt
Reviewed-by: @robingrosman,@robingrosman
Signed-off-by: @robingrosman

From: @danishnxt
Reviewed-by: @tom__chen,@robingrosman,@robingrosman
Signed-off-by:

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

From: @danishnxt
Reviewed-by: @tom__chen
Signed-off-by:

typo fix

test addition for half - pad value checking

From: @danishnxt
Reviewed-by: @tom__chen,@robingrosman
Signed-off-by: @robingrosman

lintfix

doc fix + code cleaned

doc update 2

Signed-off-by: Daniel <chentanjie@huawei.com>