OnepassModel.py 文件源码

def get_target_tensor(self, input, target_is_real):
        if target_is_real:
            create_label = ((self.real_label_var is None) or
                            (self.real_label_var.numel() != input.numel()))
            if create_label:
                real_tensor = self.Tensor(input.size()).fill_(self.real_label)
                self.real_label_var = Variable(real_tensor, requires_grad=False)
            target_tensor = self.real_label_var
        else:
            create_label = ((self.fake_label_var is None) or
                            (self.fake_label_var.numel() != input.numel()))
            if create_label:
                fake_tensor = self.Tensor(input.size()).fill_(self.fake_label)
                self.fake_label_var = Variable(fake_tensor, requires_grad=False)
            target_tensor = self.fake_label_var
        return target_tensor