* [Feature] Support MaskFormer(NeurIPS'2021) in MMSeg 1.x

* add mmdet try except logic

* refactor config files

* add readme

* fix config

* update models & logs

* add MMDET installation and fix info

* fix comments

* fix

* fix config norm optimizer setting

* update models & logs & unittest

* add docstring of MaskFormerHead

* wait for mmdet 3.0.0rc4

* replace seg_mask with seg_logits & add docstring for batch_input_shape

* use mmdet3.0.0rc4

* fix readme and modify config comments

* add mmdet installation in pr_stage_test.yml

* update mmcv version in pr_stage_test.yml

* add mmdet in build_cpu of pr_stage_test.yml

* modify mmdet& mmcv installation in merge_stage_test.yml

* fix typo

* update test.yml

* update test.yml

* [Enhancement] Fix ci for 1.x

* circle ci

* lint and engien

* typo

* typo

* mim install mmcv

* python -m pip

* python -m pip

* python -m pip

* remove pt1.5

* remove pt1.5

* ignore high memory in win

* fix win and lint

* fix lint

* fix lint

* fix lint

* win

* win

* [CI] Fix CI

* fix wrong command

* remove mmcv

* fix lint error

* add pytorch install

* fix pytorch installation

* fix mmengine error

* fix mmcv installation in pr_stage

* fix docstring coverage in lint and delete cu102 in pr_stage windows

* fix lint.yml and reset test.yml

* ignore some ut in build_windows of pr_stage

* test merge stage test

* fix mmseg dependencies in pr_stage_test.yml

* delete redundant lines in pr_stage and fix mmseg dependencies in mr_stage

* fix error in merge_stage

* delete python -m in merge_stage

* fix error in merge_stage

* let mmcv installation before mmengine

* fix error of mmcv not found

* fix ut error in merge)stage_test.yml

* fix build_windows ut in metge_stage

* fix error

* fix windows error of merge_stag

* Update .github/workflows/merge_stage_test.yml

* Update .github/workflows/merge_stage_test.yml

* Update .github/workflows/merge_stage_test.yml

* fix error

* delete skip timm ut

* add requitements/optinal.txt in test.yml

* Update .github/workflows/merge_stage_test.yml

Co-authored-by: Miao Zheng <76149310+MeowZheng@users.noreply.github.com>

* [Enhancement] Fix ci for 1.x

* circle ci

* lint and engien

* typo

* typo

* mim install mmcv

* python -m pip

* python -m pip

* python -m pip

* remove pt1.5

* remove pt1.5

* ignore high memory in win

* fix win and lint

* fix lint

* fix lint

* fix lint

* win

* win

* [Fix] README for mmseg 1.x

* typo

* link and refine

* [Fix] Fix system dependencies in CI

* del pt1.5

* add gpg keys

* add pt1.5

* [Enhancement] Add win-ci

* add timm in win unittest

* remove mmflow with mmseg in win unittest

* remove opencv-python in requirements

* add opencv2 back

* move opencv installation into build.yml

* Update the installation of MMCV

* use matrix.torch_version

* fix typo in doc

* fix docs

* fix colab

* change docs

* merge docs/ and docs_zh-CN/

* merge docs/ and docs_zh-CN/

* merge docs/ and docs_zh-CN/

* merge docs/ and docs_zh-CN/

* fix launch utility url

* fix launch utility url

* fix wrong pytorch doc url

* remove wrong links docs//

* uploading circle-ci

* uploading circle-ci

* uploading circle-ci

* correct circleci folder

* change mmsegmentation to mmseg in config.yml

* adding timm package in circleci

* adding timm package in circleci

* fix original lint error

* Skip CI on ignoring given paths

Signed-off-by: del-zhenwu <dele.zhenwu@gmail.com>

* Fix ignoring path with using

Signed-off-by: del-zhenwu <dele.zhenwu@gmail.com>

* fix dataset display on readme

* delete pytorch1.3.1

* change PyTorch 1.5.1 to 1.5or1.5.0

* change PyTorch 1.5.1 to 1.5.0

* change PyTorch 1.5.1 to 1.5.0

* fix cu102

* add TIMMBackbone and unittests

* add timm to tests requirements

* deprecate pt1.3.1

* reduce the unittests input of timm backbone

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* remove unittests of large models of timm backbone

* generate coverage report for all unittests env

* reduce the unittests input of timm backbone

* reduce the unittests input of timm backbone

* remove python-dev in CI

* remove pycocotools installation

* remove python 3.9-dev installation dependencies

* add codespell pre-commit hook and fix typos

* Update mmseg/models/decode_heads/dpt_head.py

* Update mmseg/models/backbones/vit.py

* Update mmseg/models/backbones/vit.py

* fix typos

* skip formating typo

* deprecate formating

* skip ipynb

* unstage ipynb changes

* unstage ipynb changes

* fix typos in ipynb

* unstage ipynb changes

* Use docker to skip CUDA installation in CI

* Update .github/workflows/build.yml

Co-authored-by: Jerry Jiarui XU <xvjiarui0826@gmail.com>

* Remove Install system dependencies

* Add Install system dependencies for cuda usage

* Add Install system dependencies and requirements

* fix requirements error

Co-authored-by: Jerry Jiarui XU <xvjiarui0826@gmail.com>

* Improve docs style

* update lists

* update the size of image

* modify duplicate mmdet3d

* Upgrade CI for PyTorch1.9

* fix typo

* merge build_cu101 and build_cu102 to build_cuda

* fix substitution bug

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* remove redudant items

* add python 3.9 to CI

* add python 3.9 to setup.py

* remove some versions of pytorch for python 3.9 test

* fix torch version error

* delete mim files

* update ubuntu version

* fix mmcv cuda version

* [Feature] Move 'Install MMCV' to a independent CI item.

* Merge MMCV install into MMSEG dependencies install

* Fix bug of 'Install MMCV'

* Remove duplicate CI items

* Fix torch device

* Split cpu env and gpu env into two CI project

* Fix some mmdet related bugs

* Fix mmcv-full install bug of build_cpu CI project.

* add more CI

* fix missing

* remove python-version

* fixed acc

* update CI for pip 20.3

* fixed 1.6 torchvision

* delete python 3.8

* fixed mmcv

* add cuda home

* change to 1.2.2

* add pip upgrade

* install cuda for all

* add missing mmcv

* switch to deprecate

* [Improvement] Add markdown linter and fix linting errors

* fixed pip

* Fixed voc aug convert

* update getting_started.md

* add class balanced doc

* add pypi deployment

* remove useless jobs

* fixed typo and cleanup

* delete build.tx

* add change log

Co-authored-by: Jiarui XU <xvjiarui0826@gmail.com>