[ ](https://pytorch.org/)

  * [ Get Started ](https://pytorch.org/get-started)
  * Ecosystem 

[ Models (Beta)  Discover, publish, and reuse pre-trained models
](https://pytorch.org/hub) [ Tools & Libraries  Explore the ecosystem of tools
and libraries  ](https://pytorch.org/ecosystem)

  * [ Mobile ](https://pytorch.org/mobile)
  * [ Blog ](https://pytorch.org/blog/)
  * [ Tutorials ](https://pytorch.org/tutorials)
  * [ Docs ](https://pytorch.org/docs/stable/index.html)
  * Resources 

[ Developer Resources  Find resources and get questions answered
](https://pytorch.org/resources) [ About  Learn about PyTorch’s features and
capabilities  ](https://pytorch.org/features)

  * [ Github ](https://github.com/pytorch/pytorch)

Table of Contents

[ 1.6.0 ▼ ](http://pytorch.org/docs/versions.html)

Notes

  * [ Automatic Mixed Precision examples ](../notes/amp_examples.html)
  * [ Autograd mechanics ](../notes/autograd.html)
  * [ Broadcasting semantics ](../notes/broadcasting.html)
  * [ CPU threading and TorchScript inference ](../notes/cpu_threading_torchscript_inference.html)
  * [ CUDA semantics ](../notes/cuda.html)
  * [ Distributed Data Parallel ](../notes/ddp.html)
  * [ Extending PyTorch ](../notes/extending.html)
  * [ Frequently Asked Questions ](../notes/faq.html)
  * [ Features for large-scale deployments ](../notes/large_scale_deployments.html)
  * [ Multiprocessing best practices ](../notes/multiprocessing.html)
  * [ Reproducibility ](../notes/randomness.html)
  * [ Serialization semantics ](../notes/serialization.html)
  * [ Windows FAQ ](../notes/windows.html)

Language Bindings

  * [ C++ ](../cpp_index.html)
  * [ Javadoc ](https://pytorch.org/javadoc/)

Python API

  * [ torch ](../torch.html)
  * [ torch.nn ](../nn.html)
  * [ torch.nn.functional ](../nn.functional.html)
  * [ torch.Tensor ](../tensors.html)
  * [ Tensor Attributes ](../tensor_attributes.html)
  * [ Tensor Views ](../tensor_view.html)
  * [ torch.autograd ](../autograd.html)
  * [ torch.cuda ](../cuda.html)
  * [ torch.cuda.amp ](../amp.html)
  * [ torch.distributed ](../distributed.html)
  * [ torch.distributions ](../distributions.html)
  * [ torch.futures ](../futures.html)
  * [ torch.hub ](../hub.html)
  * [ torch.jit ](../jit.html)
  * [ torch.nn.init ](../nn.init.html)
  * [ torch.onnx ](../onnx.html)
  * [ torch.optim ](../optim.html)
  * [ Complex Numbers ](../complex_numbers.html)
  * [ Quantization ](../quantization.html)
  * [ Distributed RPC Framework ](../rpc.html)
  * [ torch.random ](../random.html)
  * [ torch.sparse ](../sparse.html)
  * [ torch.Storage ](../storage.html)
  * [ torch.utils.bottleneck ](../bottleneck.html)
  * [ torch.utils.checkpoint ](../checkpoint.html)
  * [ torch.utils.cpp_extension ](../cpp_extension.html)
  * [ torch.utils.data ](../data.html)
  * [ torch.utils.dlpack ](../dlpack.html)
  * [ torch.utils.mobile_optimizer ](../mobile_optimizer.html)
  * [ torch.utils.model_zoo ](../model_zoo.html)
  * [ torch.utils.tensorboard ](../tensorboard.html)
  * [ Type Info ](../type_info.html)
  * [ Named Tensors ](../named_tensor.html)
  * [ Named Tensors operator coverage ](../name_inference.html)
  * [ torch.__config__ ](../__config__.html)

Libraries

  * [ torchaudio ](https://pytorch.org/audio)
  * [ torchtext ](https://pytorch.org/text)
  * [ torchvision ](../torchvision/index.html)
  * [ TorchElastic ](https://pytorch.org/elastic/)
  * [ TorchServe ](https://pytorch.org/serve)
  * [ PyTorch on XLA Devices ](http://pytorch.org/xla/)

Community

  * PyTorch Contribution Guide 
  * [ PyTorch Governance ](governance.html)
  * [ PyTorch Governance | Persons of Interest ](persons_of_interest.html)

  * [ Docs ](../index.html) >
  * PyTorch Contribution Guide 
  * [ ![](../_static/images/view-page-source-icon.svg) ](../_sources/community/contribution_guide.rst.txt)

Shortcuts

#  PyTorch Contribution Guide  ¶

PyTorch is a GPU-accelerated Python tensor computation package for building
deep neural networks buil