_base_ = [ '../_base_/models/pointrend_r50.py', '../_base_/datasets/ade20k.py', '../_base_/default_runtime.py', '../_base_/schedules/schedule_160k.py' ] crop_size = (512, 512) data_preprocessor = dict(size=crop_size) norm_cfg = dict(type='SyncBN', requires_grad=True) model = dict( data_preprocessor=data_preprocessor, decode_head=[ dict( type='FPNHead', in_channels=[256, 256, 256, 256], in_index=[0, 1, 2, 3], feature_strides=[4, 8, 16, 32], channels=128, dropout_ratio=-1, num_classes=150, norm_cfg=norm_cfg, align_corners=False, loss_decode=dict( type='CrossEntropyLoss', use_sigmoid=False, loss_weight=1.0)), dict( type='PointHead', in_channels=[256], in_index=[0], channels=256, num_fcs=3, coarse_pred_each_layer=True, dropout_ratio=-1, num_classes=150, align_corners=False, loss_decode=dict( type='CrossEntropyLoss', use_sigmoid=False, loss_weight=1.0)) ]) param_scheduler = [ dict(type='LinearLR', by_epoch=False, start_factor=0.1, begin=0, end=200), dict( type='PolyLR', eta_min=1e-4, power=0.9, begin=200, end=160000, by_epoch=False, ) ]