# optimizer # This schedule is mainly used on S3DIS dataset in segmentation task optim_wrapper = dict( type='OptimWrapper', optimizer=dict(type='SGD', lr=0.2, momentum=0.9, weight_decay=0.0001), clip_grad=None) param_scheduler = [ dict( type='CosineAnnealingLR', T_max=150, eta_min=0.002, by_epoch=True, begin=0, end=150) ] # runtime settings train_cfg = dict(by_epoch=True, max_epochs=150) val_cfg = dict(interval=1) test_cfg = dict()