* [Feature] Add BaseInferencer (#773)

* Update BaseInferencer

* Fix ci

* Fix CI and rename iferencer to infer

* Fix CI

* Add renamed file

* Add test file

* Adjust interface sequence

* refine preprocess

* Update unit test

Update unit test

* Update unit test

* Fix unit test

* Fix as comment

* Minor refine

* Fix docstring and support load image from different backend

* Support load collate_fn from downstream repos, refine dispatch

* Minor refine

* Fix lint

* refine grammar

* Remove FileClient

* Refine docstring

* add rich

* Add list_models

* Add list_models

* Remove backend args

* Minor refine

* Fix typos in docs and type hints (#787)

* [Fix] Add _inputs_to_list (#795)

* Add preprocess inputs

* Add type hint

* update api/infer in index.rst

* rename preprocess_inputs to _inputs_to_list

* Fix doc format

* Update infer.py

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

* [Fix] Fix alias type (#801)

* [Enhance] Support loading model config from checkpoint (#864)

* first commit

* [Enhance] Support build model from weight

* minor refine

* Fix type hint

* refine comments

* Update docstring

* refine as comment

* Add  method

* Refine docstring

* Fix as comment

* refine comments

* Refine warning message

* Fix unit test and refine comments

* add infer.md

* minor refine

* minor refine

* minor refine

* Apply suggestions from code review

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

* Fix conflicts and minor refine

* minor refine

* Fix as comment

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>
Co-authored-by: Tong Gao <gaotongxiao@gmail.com>

* [Feature] Support registry auto import modules.

* update

* rebase and fix ut

* add docstring

* remove count_registered_modules

* update docstring

* resolve comments

* resolve comments

* rename ut

* fix warning

* avoid BC breaking

* update doc

* update doc

* resolve comments

* add build function for scheduler

* add unit test

add unit test

* handle convert_to_iter in build_scheduler_from_cfg

* restore deleted code

* format import

* fix lint

* clean code

* fix as comment

* fix as comment

* add get_registry_by_scope method

* add unit test and docstring example

* rename get_registry_by_scope to switch_scope_and_registry

* move build function to registry/builder

* fix docstring

* rename builder->registry_builder, move build_from_cfg to registry_builder

rename builder->registry_builder, move build_from_cfg to registry_builder

* rename registry_builder to build_function

rename registry_builder to build_function

* fix docstring and type hint

* rename build_function to build_functions

* [Feat]:support customizing evaluator

* fix keyname of determining using default evaluator or not

* add assertion

* fix typo

* support custom runner

* change build_runner_from_cfg

* refine docstring

* refine docstring

* Support multiple optimizers

* minor refinement

* improve unit tests

* minor fix

* Update unit tests for resuming or saving ckpt for multiple optimizers

* refine docstring

* refine docstring

* fix typo

* update docstring

* refactor the logic to build multiple optimizers

* resolve comments

* ParamSchedulers spports multiple optimizers

* add optimizer_wrapper

* fix comment and docstirng

* fix unit test

* add unit test

* refine docstring

* RuntimeInfoHook supports printing multi learning rates

* resolve comments

* add optimizer_wrapper

* fix mypy

* fix lint

* fix OptimizerWrapperDict docstring and add unit test

* rename OptimizerWrapper to OptimWrapper, OptimWrapperDict inherit OptimWrapper, and fix as comment

* Fix AmpOptimizerWrapper

* rename build_optmizer_wrapper to build_optim_wrapper

* refine optimizer wrapper

* fix AmpOptimWrapper.step, docstring

* resolve confict

* rename DefaultOptimConstructor

* fix as comment

* rename clig grad auguments

* refactor optim_wrapper config

* fix docstring of DefaultOptimWrapperConstructor

fix docstring of DefaultOptimWrapperConstructor

* add get_lr method to OptimWrapper and OptimWrapperDict

* skip some amp unit test

* fix unit test

* fix get_lr, get_momentum docstring

* refactor get_lr, get_momentum, fix as comment

* fix error message

Co-authored-by: zhouzaida <zhouzaida@163.com>

* Add profiling tools

* fix docstr

* fix docstr

* update

* fix bug

* update

* update

* fix error

* fix mypy

* uodate

* merge main

* fix UT

* support custom log processor

* supplementary docs

* format code

* [Feature] Support collect all registered module info.

* update

* update

* add unit tests

* add to runner

* 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>

* [Refactor] Refactor Evaluator to Metric.

* update

* fix lint

* fix doc

* fix lint

* resolve comments

* resolve comments

* remove collect_device from evaluator

* rename

* 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

* [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

* add writer

* update

* update

* update docstr

* update unittest

* update unittest

* fix comment

* update unittest

* fix comment

* fix comment

* fix comment

* fix comment

* update

* [WIP] Visualizer

* add draw featmap

* update docstring

* update docstring

* update docstring

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* add mmddp

* update

* update code

* update unittest

* fix comment

* [Feature]: Add evaluator base class.

* solve comments

* update

* fix

* [Feature]: Add parameter schedulers.

* update

* update

* update

* update

* add docstring to lr and momentum

* resolve comments