_base_ = './dino-4scale_r50_8xb2-12e_coco.py' max_epochs = 36 train_cfg = dict( type='EpochBasedTrainLoop', max_epochs=max_epochs, val_interval=1) param_scheduler = [ dict( type='MultiStepLR', begin=0, end=max_epochs, by_epoch=True, milestones=[30], gamma=0.1) ]