- PyTorch and training performance
- Performance challenges
- What is PyTorch?
- How we will learn PyTorch
- First steps with PyTorch
- Installing PyTorch
- Creating tensors in PyTorch
- Manipulating the data type and shape of a tensor
- Applying mathematical operations to tensors
- Split, stack, and concatenate tensors
- Building input pipelines in PyTorch
- Creating a PyTorch DataLoader from existing tensors
- Combining two tensors into a joint dataset
- Shuffle, batch, and repeat
- Creating a dataset from files on your local storage disk
- Fetching available datasets from the torchvision.datasets library
- Building an NN model in PyTorch
- The PyTorch neural network module (torch.nn)
- Building a linear regression model
- Model training via the torch.nn and torch.optim modules
- Building a multilayer perceptron for classifying flowers in the Iris dataset
- Evaluating the trained model on the test dataset
- Saving and reloading the trained model
- Choosing activation functions for multilayer neural networks
- Logistic function recap
- Estimating class probabilities in multiclass classification via the softmax function
- Broadening the output spectrum using a hyperbolic tangent
- Rectified linear unit activation
- Summary
Installing PyTorch
We recommend consulting the official pytorch.org installer menu to select the conda or pip command to install PyTorch for your operating system.
Please refer to the README.md file in ../ch01 for more information about running the code examples.