Iteration Plan v1.3.16 - Oct 2021

[zhouzaida]

MMCV v1.3.15 has been released, see the release notes
We list our plan for v1.3.16, which will be released on October 23rd.
The PRs from the communities will also be listed here.
Thus, developers could comprehensively know the plan and the progress.

Features:

• [Feature] Loading objects from different backends and dumping objects to different backends #1330
• [Feature] Upload checkpoints and logs to ceph #1375
• [Feature] Add iou3d op from mmdet3d #1356
• [Feature] Add voxel ops from mmdet3d #1381
• [Feature] Add roiaware pool3d ops from mmdet3d #1382
• [Feature] Add spconv ops from mmdet3d #1385
• [Feature] Add group points ops from mmdet3d #1415

Enhancements:

• [Enhancement] Raising warning when the different number of GPU is set for resuming #1360

Documentations:

• [Docs] Add EvalHook tutorial #1279

Fixes:

• [Fix] Add load_url to handle incompatibility of PyTorch versions #1377
• add world_size in if clause in load_from_http #1396

If you have created a PR and wish it to be merged in this version, feel free to leave a message in this issue. We will update our plan accordingly here.