_base_ = './fcn_hr18_512x512_80k_loveda.py'
model = dict(
    backbone=dict(
        init_cfg=dict(
            type='Pretrained',
            checkpoint='open-mmlab://msra/hrnetv2_w18_small'),
        extra=dict(
            stage1=dict(num_blocks=(2, )),
            stage2=dict(num_blocks=(2, 2)),
            stage3=dict(num_modules=3, num_blocks=(2, 2, 2)),
            stage4=dict(num_modules=2, num_blocks=(2, 2, 2, 2)))))