psp_net.py 文件源码

def forward(self, x):
        x_size = x.size()
        x = self.layer0(x)
        x = self.layer1(x)
        x = self.layer2(x)
        x = self.layer3(x)
        if self.training and self.use_aux:
            aux = self.aux_logits(x)
        x = self.layer4(x)
        x = self.ppm(x)
        x = self.final(x)
        if self.training and self.use_aux:
            return F.upsample(x, x_size[2:], mode='bilinear'), F.upsample(aux, x_size[2:], mode='bilinear')
        return F.upsample(x, x_size[2:], mode='bilinear')


# just a try, not recommend to use