zhanghang-cv

Results 4 issues of zhanghang-cv

![image](https://user-images.githubusercontent.com/68639705/139576503-54066911-224f-4778-80a6-b9fd898f2f2e.png) ![image](https://user-images.githubusercontent.com/68639705/139576517-09c0f8a9-e0c4-4e6c-b227-9a4718df4a8e.png)

AssertionError: wandb has not been initialized, call `wandb.init` first` 如何彻底不使用wandb,因为我这边是推到jarvis上训练的,没有办法输入wandb的3

在使用dist_test.sh进行infer的时候报这个错误改怎么处理呢 ``` Traceback (most recent call last): File "/root/factory/mmdetection2_16/mmdet2.16/tools/test.py", line 264, in main() File "/root/factory/mmdetection2_16/mmdet2.16/tools/test.py", line 207, in main model = build_detector(cfg.model, test_cfg=cfg.get("test_cfg")) File "/root/factory/mmdetection2_16/mmdet2.16/mmdet/models/builder.py", line 59, in build_detector cfg,...

Hello, this task is video classification training, the training set is 240,000 4-second video clips, and dali is used for video loading. The memory of the training host is 500G....

enhancement