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

From: @liu_xiao_93
Reviewed-by: @zhoufeng54,@jjfeing
Signed-off-by: @jjfeing

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

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

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

1. set class GraphKernel as deprecated, and treat it as Cell
2. set class InplaceAssign as deprecated, suggested using Assign instead.
3. set op_selector as deprecated, removed the _selected_ops and _selected_grad_ops, replaced with real operations
4. removed the two passes of GraphKernel from frontend
5. removed the GraphKernel's codes from other modules

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

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

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

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

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

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

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

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

From: @lianliguang
Reviewed-by: @zhoufeng54,@chujinjin
Signed-off-by: @chujinjin

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

From: @ding_fei_fei
Reviewed-by: @kingxian,@zhunaipan
Signed-off-by: @kingxian

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

1. support single name
2. add hash method for pair
3. move constructor and destructor of MemAddressInfo as public
4. remove graph_id
5. modify interval for somas info

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

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

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