* save env log for each worker

* fix ut

* add auto parallel tuner options in launch

* add ut for launch in auto_parallel tuner

fix code format

* fix ci-converage

* autofix
Co-authored-by: NLiyulingyue <83450930+Liyulingyue@users.noreply.github.com>

* revert changes in python/paddle/distributed/fleet/utils/hybrid_parallel_util.py

* empty commit, trigger ci

* fix test_slice

---------
Co-authored-by: NSigureMo <sigure.qaq@gmail.com>

* update config

* re-blacken python code

* temporarily disable date and diff_py_file

* skip a format

* make launch compatible

* fix ut

* fix log offset

* use tempfile to place temporary files

* update

* revert test_communicator

* fix test_dist_base

* 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

* add nvsmi

* collect gpu info to log

* fix unitest

* rm ret_type