* add logger utils

* replace get_root_logger() and logger.info() with print_log()

* fix a typo

* minor fix for the format of StreamHandler

* add doc for setting slurm port

* update default

* add instruction for port

* add evaluate interval

* update docs

* fix typo

Co-authored-by: Kai Chen <chenkaidev@gmail.com>

* refactoring mAP evaluation

* fix logger type

* init logger before constructing Runner

* use mmdet logger for loading checkpoints

* bug fix for abstract methods

* add GN support for flops computation

* remove useless lines

* modify the flops computation for gn

* collect env info for trouble shoting

* minor fix

* update the issue template

* fix the travis building

* update setup classifiers

* add multi nodes distributed test support

* fix bug in htc.py when keep_all_stages turn on

* remove package imported but unused in test.py

* reformat code in test.py

* support both cpu & gpu for gathering

* reformat

* clean code, add doc

* add docstring

* reformat doc string

* also support to view ap

* change string format

* eval class_wise in coco_eval

* reformat

* class_wise API from detectron

* reformat

* change code source

* reformat, use terminaltable

* define data pipelines

* update two config files

* minor fix for config files

* allow img_scale to be optional and update config

* add some docstrings

* add extra aug to transform

* bug fix for mask resizing

* fix cropping

* add faster rcnn example

* fix imports

* fix robustness testing

* add img_norm_cfg to img_meta

* fix the inference api with the new data pipeline

* fix proposal loading

* delete args of DefaultFormatBundle

* add more configs

* update configs

* bug fix

* add a brief doc

* update gt_labels in RandomCrop

* fix key error for new apis

* bug fix for masks of crowd bboxes

* add argument data_root

* minor fix

* update new hrnet configs

* update docs

* rename MultiscaleFlipAug to MultiScaleFlipAug

* add __repr__ for all transforms

* move DATA_PIPELINE.md to docs/

* fix image url

If list gt_ignore was empty, it should become None after the following if statement: if not gt_ignore, which was not getting handled correctly. Changed gt_ignore = gt_ignore to gt_ignore = None.

* add coco analyze tool

* update

* update

* update

* update

* update

* add flops counter

* minor fix

* add forward_dummy() for most detectors

* add documentation for some tools

* Allowing validation dataset for computing validation loss

* added validation dataset

* fixing datasets errors

* Fixing linting errors

* Add robust detection benchmark

* Update readmes

* Changed readmes for pull request

* Ensure pep8 conformity

* fixed formatting

* Fix yapf errors

* minor formatting

* fix imports order

* add isort config

* use isort to sort imports

* add isort to travis

* format the codebase with yapf

* add yapf to travis

* Added an option to save inference results to the json file

* flake8 fixes

* yapf fixes

* Add option to use linear scaling rule

* Ensure pep8 conformity

* Require an operation(Save or Show the results) when testing

* using parentheses

* use registry to manage datasets

* bug fix for concat dataset

* update documentation to fit the new api

* add fp16 support

* fpn donot need bn normalize

* refactor wrapped bn

* fix bug of retinanet

* add fp16 ssd300 voc, cascade r50, cascade mask r50

* fix bug in cascade rcnn testing

* add support to fix bn training

* add fix bn cfg

* delete fixbn cfg, mv fixbn fp16 to a new branch

* fix cascade mask fp16 bug in test

* fix bug in cascade mask rcnn fp16 test

* add more fp16 cfgs

* add fp16 fast-r50 and faster-dconv-r50

* add fp16 test, minor fix

* clean code

* fix config work_dir name

* add patch func, refactor code

* fix format

* clean code

* move convert rois to single_level_extractor

* fix bug for cascade mask, the seg mask is ndarray

* refactor code, add two decorator force_fp32 and auto_fp16

* add fp16_enable attribute

* add more comment, fix format and test assertion

* fix pep8 format error

* format commont and api

* rename distribute to distributed, fix dict copy

* rename function name

* move function, add comment

* remove unused parameter

* mv decorators into decorators.py, hook related functions to hook

* add auto_fp16 to forward of semantic head

* add auto_fp16 to all heads and fpn

* add docstrings and minor bug fix

* simple refactoring

* bug fix for patching forward method

* roi extractor in fp32 mode

* fix flake8 error

* fix ci error

* add fp16 support to ga head

* remove parallel test assert

* minor fix

* add comment in build_optimizer

* fix typo in comment

* fix typo enable --> enabling

* udpate README

* Set LOCAL_RANK in script.
Fix multiple checkpoint download bug

Signed-off-by: innerlee <363664470@qq.com>

* beautify

Signed-off-by: innerlee <363664470@qq.com>

* add detectron2pytorch

* update

* Reformat use yapf 0.27.0

* Add yapf style file

* update the high-level inference api

* save classes in meta data and use it for visualization

* add tool to analyze log

* minor fix

* plot multi keys, use subparser, modify code

* add two method add_plot_parser and add_time_parser, minor fix

* minor fix

* move add parser func outside main

* move subparser.add inside add parser func

* rewrite multigpu testing with mmddp

* fix an indent

* update slurm testing script

* update readme and scripts