GitLab

* 2023/05/26 add type hint

* 2023/05/26 modify ugly typehint

* fix amp

* init scale 4096 & fix link

* fix pre-commit

* fix interval

* fix pp & remove fp16

[Fix] replace mmcv's function and modules imported with mmengine's and sync the latest mmengine (#1765)

* replace mmcv to mmengine

* fix

* fix comments

* fix the wrong index of coor in middle_encoder.pillar_scatter.forward_single

* make it consistent with forward_batch
Co-authored-by: Tai-Wang <tab_wang@outlook.com>

* Add header for files

* Add header for files

* Add header for files

* Add header for files

* remove registry.py in datasets/

* remove registry.py in ops/pointnet_modules/

* remove registry.py in models/

* refactor builder using mmcv.MODELS registry

* update mmcv min version requirement

* change min mmcv version requirement in mmdet3d/__init__.py

* min mmcv version to 1.3.2

* Support to train using FP16

* fix type inconsistency error on naive syncBN

* resolve comments

* clean nan check