* update config

* re-blacken python code

* temporarily disable date and diff_py_file

* skip a format

* add _get_phi_kernel_name interface

* remove inference interface

* Revert "remove inference interface"

This reverts commit 784a8a6c51fa2dc49a01c8699525298ac21b178f.

* use yapf to format all python file

* yapf exclude two unittests file for they rely on writing and reading file, and format will break them

* disable diff_py_file because too many diff files cause command following failed

* update

* fix ut error

* update ut

* Revert "Revert "Add copy from tensor (#34406)" (#35173)"

This reverts commit 32c1ec42.

* add template instantiation

This reverts commit ac33c0ca.

* add api

* temp save

* revert

* copytocpu async ok

* fix style

* copy sync ok

* fix compile error

* fix compile error

* api done

* update python async api

* fix compile

* remove async python api; add c++ async unittest

* remove python async api

* update unittest

* update unittest

* add C++ unittest for copytensor

* add unittest

* update namespace utils to class TensorUtils

* add unittest

* update unittest

* update unittest

* update code style

* update code style

* update unittest

* update 2.0 public api in all left files

* reverse device.py all list;
fix some flake8 errors