From: @changzherui
Reviewed-by: @kingxian,@zh_qh
Signed-off-by: @kingxian

From: @ms_yan
Reviewed-by: @liucunwei,@pandoublefeng
Signed-off-by: @liucunwei

From: @sl_wang
Reviewed-by: @kisnwang,@wang_zi_dong
Signed-off-by: @wang_zi_dong

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

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

From: @zhangbuxue
Reviewed-by: @zh_qh,@zhunaipan
Signed-off-by: @zh_qh

(cherry picked from commit 9c6eb9b9a4)

(cherry picked from commit 6f165ee5e3)

(cherry picked from commit 886ef520d7)

Change Ones/zeros

(cherry picked from commit f1e92d0ea7)

optimize list getitem in bprop

From: @adelshafiei
Reviewed-by: @john_tzanakakis,@john_tzanakakis,@wangyue01
Signed-off-by: @wangyue01

From: @jinyaohui
Reviewed-by: @kingxian,@zh_qh
Signed-off-by: @kingxian

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

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

From: @HW_KK
Reviewed-by: @jonyguo,@liucunwei
Signed-off-by: @jonyguo

From: @zhoufeng54
Reviewed-by: @liucunwei,@zhunaipan
Signed-off-by: @liucunwei

From: @liyong126
Reviewed-by: 
Signed-off-by:

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

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

From: @linqingke
Reviewed-by: @c_34
Signed-off-by: @c_34

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

From: @zhan_ke
Reviewed-by: @yingjy,@oacjiewen
Signed-off-by: @yingjy

From: @xiefangqi
Reviewed-by: @pandoublefeng,@heleiwang,@liucunwei
Signed-off-by: @liucunwei

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

From: @liangchenghui
Reviewed-by: @oacjiewen,@kingxian
Signed-off-by: @kingxian

From: @HW_KK
Reviewed-by: @leonwanghui,@xsmq
Signed-off-by: @xsmq

From: @liyanliu96
Reviewed-by: @oacjiewen,@yingjy,@oacjiewen
Signed-off-by: @yingjy

Merge pull request !8256 from TuDouNi/r1.0

Merge pull request !8174 from shenwei41/N/A

Merge pull request !8119 from caojian05/ms_r1.0_bugfix

Merge pull request !8082 from zhaoting/r1.0