_base_: '../_base_/cityscapes_1024x1024.yml' batch_size: 3 iters: 120000 model: type: DDRNet_23 enable_auxiliary_loss: False pretrained: https://bj.bcebos.com/paddleseg/dygraph/cityscapes/ddrnet23_cityscapes_1024x1024_120k/pretrain/model.pdparams optimizer: type: sgd weight_decay: 0.0005 loss: types: - type: OhemCrossEntropyLoss coef: [1] lr_scheduler: type: PolynomialDecay learning_rate: 0.01 end_lr: 0.0 power: 0.9