# 主页 # PyTorch中文文档 PyTorch是使用GPU和CPU优化的深度学习张量库。 ## 说明 - [自动求导机制](autograd.html) - [CUDA语义](cuda.html) - [扩展PyTorch](extending.html) - [多进程最佳实践](multiprocessing.html) - [序列化语义](serialization.html) ## Package参考 - [torch](torch_split_000.html) - [torch.Tensor](Tensor.html) - [torch.Storage](Storage.html) - [torch.nn](torch-nn.html) - [torch.nn.functional](functional.html) - [torch.nn.init](nn_init.html) - [torch.optim](torch-optim.html) - [torch.autograd](torch-autograd.html) - [torch.multiprocessing](torch-multiprocessing.html) - [torch.legacy](legacy.html) - [torch.cuda](torch-cuda.html) - [torch.utils.ffi](ffi.html) - [torch.utils.data](data.html) - [torch.utils.model\_zoo](model_zoo.html) ## torchvision参考 - [torchvision](torchvision.html) - [torchvision.datasets](torchvision-datasets.html) - [torchvision.models](torchvision-models.html) - [torchvision.transforms](torchvision-transform.html) - [torchvision.utils](torchvision-utils.html)## 致谢 - [致谢](acknowledgement.html)