Training cmd CUDA_VISIBLE_DEVICES=0,1,2,3 bash ./tools/dist_train.sh configs/fsod_rcnn/fsod_r50_caffe_c4_1x_coco.py 4 Debug cmd CUDA_VISIBLE_DEVICES=0 python tools/train.py configs/fsod_rcnn/fsod_r50_caffe_c4_1x_coco.py