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

1. add validation for directory and filename
2. refactor the file operations about path
3. add in CMakeLists
4. add logger in nn_ops

1. add string recorder
2. record somas
3. remove SomasInfoRecorder
4. fix clang and cpplint

1. add parameter info
2. update atomic clean inputs
3. remove somas_mem_pool.ir