4999f9795af7a21ca69adf5f72301b79f719498e,gluoncv/model_zoo/pspnet.py,PSPNet,__init__,#PSPNet#Any#Any#Any#Any#,33

Before Change

    def __init__(self, nclass, backbone="resnet50", norm_layer=nn.BatchNorm,
                 aux=True, **kwargs):
        super(PSPNet, self).__init__(nclass, backbone, aux, norm_layer, **kwargs)
        with self.name_scope():
            self.head = _PSPHead(nclass, norm_layer=norm_layer, **kwargs)
            self.head.initialize()
            self.head.collect_params().setattr("lr_mult", 10)
            if self.aux:
                self.auxlayer = _FCNHead(1024, nclass, norm_layer=norm_layer, **kwargs)
                self.auxlayer.initialize()
                self.auxlayer.collect_params().setattr("lr_mult", 10)

    def forward(self, x):
        _, _, H, W = x.shape
        c3, c4 = self.base_forward(x)
        outputs = []

After Change

            if self.aux:
                self.auxlayer = _FCNHead(1024, nclass, norm_layer=norm_layer, **kwargs)
                self.auxlayer.initialize()
                self.auxlayer.collect_params().setattr("lr_mult", 10)

    def hybrid_forward(self, F, x):
        c3, c4 = self.base_forward(x)
        outputs = []
        x = self.head(c4)
        x = F.contrib.BilinearResize2D(x, **self._up_kwargs)
        outputs.append(x)

Instances