我想知道resnet50中,这一段代码的意义。
for m in self.modules():
if isinstance(m,nn.Conv2d):
nn.init.kaiming_uniform_(m.weight,mode="fan_in",nonlinearity='relu')
elif isinstance(m,nn.BatchNorm2d):
nn.init.constant_(m.weight,1)
nn.init.constant_(m.bias,0)