From: @wangxiaotian22
Reviewed-by: @ji_chen,@sheng-nan
Signed-off-by: @ji_chen

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

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

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

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

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

From: @zhengyuanhua
Reviewed-by: @youui,@xchu42,@xchu42
Signed-off-by: @youui

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

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

From: @zhou_lili
Reviewed-by: @xchu42,@youui
Signed-off-by: @youui

From: @lichun30
Reviewed-by: 
Signed-off-by:

From: @zhangxiaokun9
Reviewed-by: @wangxiaotian22,@xchu42
Signed-off-by: @wqtshg

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

From: @hugo1
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

From: @zhengyuanhua
Reviewed-by: @youui,@xchu42
Signed-off-by: @youui

modified:   ge/graph/preprocess/graph_preprocess.cc
	modified:   tests/ut/ge/CMakeLists.txt
	modified:   tests/ut/ge/graph/load/new_model_manager_model_manager_unittest.cc
	new file:   tests/ut/ge/graph/preprocess/graph_preprocess_unittest.cc

From: @li-lei0106
Reviewed-by: 
Signed-off-by:

From: @chen_yemeng
Reviewed-by: @wangxiaotian22,@xchu42
Signed-off-by: @wqtshg