From: @sunsuodong
Reviewed-by: @zhanghaibo5,@hangangqiang
Signed-off-by: @zhanghaibo5

From: @yanglf1121
Reviewed-by: @guoqi1024,@liangchenghui
Signed-off-by: @liangchenghui

From: @xutianchun
Reviewed-by: @HilbertDavid,@zhanghaibo5
Signed-off-by: @HilbertDavid

From: @yeyunpeng2020
Reviewed-by: @hangangqiang,@HilbertDavid
Signed-off-by: @hangangqiang

From: @linqingke
Reviewed-by: @xu-yfei,@chujinjin
Signed-off-by: @xu-yfei

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

From: @yanzhenxiang2020
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

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

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

From: @probiotics_53
Reviewed-by: @zhanghaibo5,@zhang_xue_tong
Signed-off-by:

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

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

From: @lianliguang
Reviewed-by: @zh_qh,@ginfung
Signed-off-by: @zh_qh

From: @mengyuanli
Reviewed-by: @zhang_xue_tong
Signed-off-by: @zhang_xue_tong

From: @VectorSL
Reviewed-by: @cristoval,@chujinjin
Signed-off-by: @chujinjin

From: @chen_ying113
Reviewed-by: @gemini524,@wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

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

changed all reduce axis to non-negative value

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

From: @yuzhenhua666
Reviewed-by: 
Signed-off-by:

From: @sishuikang
Reviewed-by: @zhanghaibo5,@zhang_xue_tong
Signed-off-by: @zhanghaibo5

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

From: @lianliguang
Reviewed-by: @ginfung,@chujinjin
Signed-off-by: @chujinjin

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

From: @wangnan39
Reviewed-by: @kingxian,@zh_qh
Signed-off-by: @kingxian

From: @jachua
Reviewed-by: @guoqi1024,@liangchenghui
Signed-off-by: @liangchenghui

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