_base_ = [ '../_base_/models/bisenetv1_r18-d32.py', '../_base_/datasets/cityscapes_1024x1024.py', '../_base_/default_runtime.py', '../_base_/schedules/schedule_160k.py' ] model = dict( backbone=dict( backbone_cfg=dict( init_cfg=dict( type='Pretrained', checkpoint='open-mmlab://resnet18_v1c')))) lr_config = dict(warmup='linear', warmup_iters=1000) optimizer = dict(lr=0.025) data = dict( samples_per_gpu=4, workers_per_gpu=4, )