text: _base_ = './pspnet_r50-d8_512x1024_80k_cityscapes.py'
  model = dict(
      pretrained='torchvision://resnet18',
      backbone=dict(type='ResNet', depth=18),
      decode_head=dict(
          in_channels=512,
          channels=128,
      ),
      auxiliary_head=dict(in_channels=256, channels=64))
  