Method apply_shadow

train_utils.py:373–378

(self)

                self.shadow[name] = new_average.clone()

    def apply_shadow(self):
        for name, param in self.model.named_parameters():
            if param.requires_grad:
                assert name in self.shadow
                self.backup[name] = param.data
                param.data = self.shadow[name]

    def restore(self):
        for name, param in self.model.named_parameters():