* update docs of metrics and evaluator

* rename file

* resolve comments

* rename global accessible and intergration get_sintance and create_instance

* move ManagerMixin to utils

* fix as docstring and seporate get_instance to get_instance and get_current_instance

* fix lint

* fix docstring, rename and move test_global_meta

* rename LogBuffer to HistoryBuffer, rename MessageHub methods, MessageHub support resume

* refine MMLogger timestamp, update unit test

* MMLogger add logger_name arguments

* Fix docstring

* change default logger_name to mmengine

* Fix docstring comment and unitt test

* fix docstring

fix docstring

* fix docstring

* Fix lint

* Fix hook unit test

* Fix comments

* should not accept other arguments if corresponding instance has been created

* fix logging ddp file saving

* fix logging ddp file saving

* fix docstring

* fix unit test

* fix docstring as comment

* automatic update iter and epoch in message_hub

* add docstring

* Update comment and docstring

* Fix as comment

* Fix docstring and comment

* refine comments

* Modify hook documentation

* reslove comments

* [Doc] Refine runner doc.

* resolve comments

* Refactor logging tutorial docs

* Add logging flow description

* fix docstring as comment

fix docstring as comment

* fix logging tutorial

* refine docs of data element

* update

* resolve comments

* [WIP] add inline

* refactor vis module

* [Refactor] according review

* [Fix] fix comment

* fix some error

* Get sub visualizer be Visualizer.get_instance

* fix conflict

* fix lint

* fix unit test

* fix mypy

* fix comment

* fix lint

* update docstr

* update

* update instancedata

* remove replace __mro__ with issubclass

Co-authored-by: PJLAB\huanghaian <1286304229@qq.com>
Co-authored-by: HAOCHENYE <21724054@zju.edu.cn>

* remove LoggerHook master_only

* remogve \t in log string

* fix lint

* Fix lint

* [Fix]: Fix model_wrapper and add DistSamplerSeedHook as default hook.

* add comments

* [Enhancement] Provide MultiProcessTestCase to test distributed related modules

* remove debugging info

* add timeout property

* [Enhancement] Refactor the unit tests of dist module with MultiProcessTestCase

* minor refinement

* minor fix

* [Refactor] Refactor data_batch type.

* fix sampler

* [Refactor] Remove cur_dataloader in runner.

* fix set_epoch

* [Fix] Init weights after build model.

* add unit tests and docstring

* [Refactor] Refactor Evaluator to Metric.

* update

* fix lint

* fix doc

* fix lint

* resolve comments

* resolve comments

* remove collect_device from evaluator

* rename

* add get_subset method, add comment, rename variable

* add unit test

* Please mypy

* Fix as comment, support negative index, and fix index access error

* add and refine docstring, handle indices=0

* handle indices=0

* add empty list indices test

* rename in_meta in docstring and comments to in_metainfo

* clean meta nameing

* Fix negative indices error

* test empty list of get_subset

* fix comments and docstring

* add unit test

* Fix as comment

* Fix as comment

* add docstring to mention wrapped dataset should not inherit from Basedataset

* Fix wrapped dataset docstring

* Fix wrapped dataset docstring

* Fix method name, docstring, and comments

* Fix comments

* Fix comments

* Fix comments

* Add circleci

* fix typo

* lower required coverage

* support initialzing distributed environemtn without GPUs

* fix unit tests

* add approval for running gpu tests

* add approval for running gpu tests

* fix unit tests

* fix unit tests

* [Enhancement] refactor base data elment

* fix comment

* fix comment

* fix pop not existing key without error

* add instance_data

* update

* refine code

* add refer

Co-authored-by: liukuikun <641417025@qq.com>

* [Enhancement] refactor base data elment

* fix comment

* fix comment

* fix pop not existing key without error

* [Enhancement] Rename build_from_cfg to from_cfg

* refactor build_logger and build_message_hub

* remove time.sleep from unit tests

* minor fix

* move set_randomness from setup_env

* improve docstring

* refine comments

* print a warning information

* refine comments

* simplify the interface of build_logger

* [Refactor] Add batch_idx to hook input.

* update

* add defaut scope

* Fix docstring

* override get_current_instance method in DefaultScope

clean meta nameing

* remove default mmengine argument of DefaltScope

remove default mmengine argument of DefaltScope

remove default mmengine argument of DefaltScope

* Fix unit test

Fix unit test

* Fix example in docstring

* add explaination of DefaultScope

* rename global accessible and intergration get_sintance and create_instance

* move ManagerMixin to utils

* fix as docstring and seporate get_instance to get_instance and get_current_instance

* fix lint

* fix docstring, rename and move test_global_meta

* fix manager's runtime error description

fix manager's runtime error description

* Add comments

* Add comments

* [Enhancement] Provide MultiProcessTestCase to test distributed related modules

* remove debugging info

* add timeout property

* [Feature]: Add dist semantics in checkpoint hook

* [Fix]: Delete sync buffer in checkpoint hook

* [Feature] Add Runner and Loop

* refine docstring

* refine docstring

* refine __init__ of Runner

* add Runner.save_checkpoint

* add comment for data_batch

* rename validation_cfg to val_cfg

* update branch

* update branch

* discard wear reference

* set seed for torch in dataloader worker

* refine comments

* reorder methods

* import module in __init__.py

* add runner.load_checkpoint

* rename attributes

* fix indent

* fix indent

* add comment for LOOPS

* add example for methods

* add example for methods

* refine examples

* add Runner.resume and refactor register_hooks

* remove type hint of runner in CheckpointHook

* rename before_run to before_train

* remove collate

* add before_run after_run for loop.run

* dummy collate_fn

* add more unit tests

* move call_hook('before_run') to runner

* minor fix

* add comments for collate_fn

* fix type hint

* refactor logic to load or resume checkpoint

* fix typo

* add comments for IterBasedTrainLoop

* refactor unit tests

* fix unit tests

* refactor

* fix setup_env

* refine

* minor fix

* Merge branch 'main' of github.com:open-mmlab/mmengine into zzd/add-runner

* minor fix

* minor fix

* refine

* refactor unit tests

* fix unit tests

* add launcher property

* add logger, message_hub and writer unit tests

* add cur_dataloader attribute for runner

* fix IterBasedTrainLoop

* add torch.no_grad decorator

* add master_only decorator for save_checkpoint

* add before_test_epoch in TestLoop

* refactor load_or_resume method

* refine docstring

* fix typo

* build_dataloader can handle dataset object

* add dump_config for runner

* collate_fn should not a lambda function

* minor fix

* refine docstring

* fix unit tests

* improve comments

* refine unit tests

* rename collate_fn to pseduo_collate

* add 'TODO' tag