趋近智
requires_grad)backward()).grad)torch.nn 搭建模型torch.nn.Module 基类torch.nn 损失)torch.optim)torch.utils.data.Datasettorchvision.transforms)torch.utils.data.DataLoader.grad)这部分内容有帮助吗?
requires_grad、backward() 以及梯度如何存储在 .grad 属性中。© 2025 ApX Machine LearningEngineered with