Merry xmas by the way

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

From: @ni100die
Reviewed-by: @ji_chen,@ji_chen,@xchu42
Signed-off-by: @ji_chen

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

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

* update ge/graph/manager/util/hcom_util.cc.
* !1 update ge/graph/load/new_model_manager/davinci_model.cc.
* update ge/graph/build/stream_allocator.cc.
* update ge/graph/load/new_model_manager/davinci_model.cc.
* update ge/graph/manager/util/hcom_util.cc.
* update inc/framework/common/types.h.
* update ge/hybrid/node_executor/hccl/hccl_node_executor.cc.
* update ge/graph/optimize/mem_rw_conflict_optimize.cc.
* update ge/graph/manager/util/hcom_util.cc.
* update ge/graph/load/new_model_manager/task_info/hccl_task_info.cc.
* update ge/graph/build/stream_allocator.cc.
* update ge/graph/build/stream_allocator.cc.
* update ge/common/types.cc.

modified:   ge/graph/passes/merge_pass.h

From: @zhou_chao1993
Reviewed-by: @wqtshg,@ljl0711
Signed-off-by: @ljl0711

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

From: @ni100die
Reviewed-by: @tangqunzhang,@ji_chen,@wqtshg
Signed-off-by: @ji_chen,@wqtshg

From: @wangwenhua1
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

modified:   ge/graph/passes/replace_with_empty_const_pass.h

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

modified:   ge/graph/passes/replace_with_empty_const_pass.h

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

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

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

From: @chen-hua-baker
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

From: @ni100die
Reviewed-by: @xchu42,@wqtshg
Signed-off-by: @wqtshg

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

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