Add requirements during readthedocs build

* unit test for multi_task_head

* [Feature] MultiTaskHead (#628, #481)

* [Fix] lint for multi_task_head

* [Feature] Add `MultiTaskDataset` to support multi-task training.

* Update MultiTaskClsHead

* Update docs

* [CI] Add test mim CI. (#879)

* [Fix] Remove duplicated wide-resnet metafile.

* [Feature] Support MPS device. (#894)

* [Feature] Support MPS device.

* Add `auto_select_device`

* Add unit tests

* [Fix] Fix Albu crash bug. (#918)

* Fix albu BUG: using albu will cause the label from array(x) to array([x]) and crash the trainning

* Fix common

* Using copy incase potential bug in multi-label tasks

* Improve coding

* Improve code logic

* Add unit test

* Fix typo

* Fix yapf

* Bump version to 0.23.2. (#937)

* [Improve] Use `forward_dummy` to calculate FLOPS. (#953)

* Update README

* [Docs] Fix typo for wrong reference. (#1036)

* [Doc] Fix typo in tutorial 2 (#1043)

* [Docs] Fix a typo in ImageClassifier (#1050)

* add mask to loss

* add another pipeline

* adpat the pipeline if there is no mask

* switch mask and task

* first version of multi data smaple

* fix problem with attribut by getattr

* rm img_label suffix, fix 'LabelData' object has no attribute 'gt_label'

* training  without evaluation

* first version work

* add others metrics

* delete evaluation from dataset

* fix linter

* fix linter

* multi metrics

* first version of test

* change evaluate metric

* Update tests/test_models/test_heads.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update tests/test_models/test_heads.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* add tests

* add test for multidatasample

* create a generic test

* create a generic test

* create a generic test

* change multi data sample

* correct test

* test

* add new test

* add test for dataset

* correct test

* correct test

* correct test

* correct test

* fix : #5

* run yapf

* fix linter

* fix linter

* fix linter

* fix isort

* fix isort

* fix docformmater

* fix docformmater

* fix linter

* fix linter

* fix data sample

* Update mmcls/structures/multi_task_data_sample.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/structures/multi_task_data_sample.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/structures/multi_task_data_sample.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/structures/multi_task_data_sample.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/structures/multi_task_data_sample.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/structures/multi_task_data_sample.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update tests/test_structures/test_datasample.py

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* Update mmcls/structures/multi_task_data_sample.py

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* Update tests/test_structures/test_datasample.py

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* Update tests/test_structures/test_datasample.py

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* update data sample

* update head

* update head

* update multi data sample

* fix linter

* fix linter

* fix linter

* fix linter

* fix linter

* fix linter

* update head

* fix problem we don't  set pred or  gt

* fix problem we don't  set pred or  gt

* fix problem we don't  set pred or  gt

* fix linter

* fix : #2

* fix : linter

* update multi head

* fix linter

* fix linter

* update data sample

* update data sample

* fix ; linter

* update test

* test pipeline

* update pipeline

* update test

* update dataset

* update dataset

* fix linter

* fix linter

* update formatting

* add test for multi-task-eval

* update formatting

* fix linter

* update test

* update

* add test

* update metrics

* update metrics

* add doc for functions

* fix linter

* training for multitask 1.x

* fix linter

* run flake8

* run linter

* update test

* add mask in evaluation

* update metric doc

* update metric doc

* Update mmcls/evaluation/metrics/multi_task.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/evaluation/metrics/multi_task.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* Update mmcls/evaluation/metrics/multi_task.py

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* Update mmcls/evaluation/metrics/multi_task.py

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* Update mmcls/evaluation/metrics/multi_task.py

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* Update mmcls/evaluation/metrics/multi_task.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* update metric doc

* update metric doc

* Fix cannot import name MultiTaskDataSample

* fix test_datasets

* fix test_datasets

* fix linter

* add an example of multitask

* change name of configs dataset

* Refactor the multi-task support

* correct test and metric

* add test to multidatasample

* add test to multidatasample

* correct test

* correct metrics and clshead

* Update mmcls/models/heads/cls_head.py

Co-authored-by: Colle <piercus@users.noreply.github.com>

* update cls_head.py documentation

* lint

* lint

* fix: lint

* fix linter

* add eval mask

* fix documentation

* fix: single_label.py back to 1.x

* Update mmcls/models/heads/multi_task_head.py

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* Remove multi-task configs.

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Co-authored-by: HinGwenWoong <peterhuang0323@qq.com>
Co-authored-by: Ming-Hsuan-Tu <alec.tu@acer.com>
Co-authored-by: Lei Lei <18294546+Crescent-Saturn@users.noreply.github.com>
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