Merge pull request !1873 from HW_KK/add-copy-graph-1.5.0

Merge pull request !1885 from HW_KK/scope_guard

Merge pull request !1871 from 梁昊/r1.5

Signed-off-by: zhupuxu <zhupuxu@huawei.com>

From: @lichun30
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @lianghuikang
Reviewed-by: @wqtshg,@ji_chen
Signed-off-by: @ji_chen

From: @zhao_zhixuan
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

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

From: @wangxiaotian22
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @kevin365
Reviewed-by: @zhangxiaokun9,@wqtshg
Signed-off-by: @wqtshg

Signed-off-by: wangkai <wang3113@126.com>

From: @zhao_zhixuan
Reviewed-by: @xchu42
Signed-off-by:

From: @xchu42
Reviewed-by: @ji_chen,@wqtshg
Signed-off-by: @ji_chen

From: @yangyongqiang5033
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

From: @jiming6
Reviewed-by: @xchu42,@zhangxiaokun9
Signed-off-by: @wqtshg

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

From: @zhou_chao1993
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

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