PyTorch Library

  1. Neural Network Construction
    1. The nn.Module Framework
      1. Module Architecture
        1. Base Class Structure
          1. Inheritance Patterns
          2. Module Lifecycle
            1. Initialization Phase
              1. Forward Pass Execution
                1. Parameter Registration
                2. Parameter Management
                  1. Automatic Parameter Detection
                    1. Parameter Initialization
                      1. Parameter Access Methods
                      2. Submodule Organization
                        1. Nested Module Structure
                          1. Module Containers
                          2. Module States
                            1. Training vs Evaluation Mode
                              1. State Persistence
                            2. Core Layer Types
                              1. Linear Layers
                                1. nn.Linear
                                  1. Weight and Bias Parameters
                                    1. Input-Output Dimensions
                                      1. Initialization Strategies
                                    2. Convolutional Layers
                                      1. 1D Convolutions
                                        1. nn.Conv1d
                                          1. Temporal Convolutions
                                          2. 2D Convolutions
                                            1. nn.Conv2d
                                              1. Image Processing Applications
                                              2. 3D Convolutions
                                                1. nn.Conv3d
                                                  1. Volumetric Data Processing
                                                  2. Convolution Parameters
                                                    1. Kernel Size and Stride
                                                      1. Padding and Dilation
                                                        1. Groups and Depth-wise Convolution
                                                      2. Pooling Layers
                                                        1. Max Pooling
                                                          1. nn.MaxPool1d
                                                            1. nn.MaxPool2d
                                                              1. nn.MaxPool3d
                                                              2. Average Pooling
                                                                1. nn.AvgPool1d
                                                                  1. nn.AvgPool2d
                                                                    1. nn.AvgPool3d
                                                                    2. Adaptive Pooling
                                                                      1. nn.AdaptiveMaxPool2d
                                                                        1. nn.AdaptiveAvgPool2d
                                                                          1. Output Size Control
                                                                        2. Recurrent Layers
                                                                          1. Basic RNN
                                                                            1. nn.RNN
                                                                              1. Vanilla RNN Cells
                                                                              2. LSTM Networks
                                                                                1. nn.LSTM
                                                                                  1. Long Short-Term Memory
                                                                                  2. GRU Networks
                                                                                    1. nn.GRU
                                                                                      1. Gated Recurrent Units
                                                                                      2. Recurrent Layer Configuration
                                                                                        1. Bidirectional Processing
                                                                                          1. Multi-layer Stacking
                                                                                            1. Dropout in RNNs
                                                                                          2. Normalization Layers
                                                                                            1. Batch Normalization
                                                                                              1. nn.BatchNorm1d
                                                                                                1. nn.BatchNorm2d
                                                                                                  1. nn.BatchNorm3d
                                                                                                  2. Layer Normalization
                                                                                                    1. nn.LayerNorm
                                                                                                      1. Transformer Applications
                                                                                                      2. Group Normalization
                                                                                                        1. nn.GroupNorm
                                                                                                          1. Small Batch Scenarios
                                                                                                          2. Instance Normalization
                                                                                                            1. nn.InstanceNorm2d
                                                                                                              1. Style Transfer Applications
                                                                                                            2. Regularization Layers
                                                                                                              1. Dropout
                                                                                                                1. nn.Dropout
                                                                                                                  1. Random Neuron Deactivation
                                                                                                                  2. Spatial Dropout
                                                                                                                    1. nn.Dropout2d
                                                                                                                      1. nn.Dropout3d
                                                                                                                        1. Channel-wise Dropout
                                                                                                                    2. Activation Functions
                                                                                                                      1. ReLU Family
                                                                                                                        1. nn.ReLU
                                                                                                                          1. nn.LeakyReLU
                                                                                                                            1. nn.PReLU
                                                                                                                              1. nn.ELU
                                                                                                                                1. nn.SELU
                                                                                                                                  1. nn.GELU
                                                                                                                                  2. Sigmoid and Tanh
                                                                                                                                    1. nn.Sigmoid
                                                                                                                                      1. nn.Tanh
                                                                                                                                        1. Saturation Properties
                                                                                                                                        2. Softmax Functions
                                                                                                                                          1. nn.Softmax
                                                                                                                                            1. nn.LogSoftmax
                                                                                                                                              1. Dimension Specification
                                                                                                                                              2. Advanced Activations
                                                                                                                                                1. nn.Swish
                                                                                                                                                  1. nn.Mish
                                                                                                                                                    1. Custom Activation Functions
                                                                                                                                                  2. Loss Functions
                                                                                                                                                    1. Regression Losses
                                                                                                                                                      1. nn.MSELoss
                                                                                                                                                        1. nn.L1Loss
                                                                                                                                                          1. nn.SmoothL1Loss
                                                                                                                                                            1. nn.HuberLoss
                                                                                                                                                            2. Classification Losses
                                                                                                                                                              1. nn.CrossEntropyLoss
                                                                                                                                                                1. nn.NLLLoss
                                                                                                                                                                  1. nn.BCELoss
                                                                                                                                                                    1. nn.BCEWithLogitsLoss
                                                                                                                                                                    2. Ranking and Margin Losses
                                                                                                                                                                      1. nn.MarginRankingLoss
                                                                                                                                                                        1. nn.HingeEmbeddingLoss
                                                                                                                                                                          1. nn.TripletMarginLoss
                                                                                                                                                                          2. Custom Loss Functions
                                                                                                                                                                            1. Defining Custom Losses
                                                                                                                                                                              1. Combining Multiple Losses
                                                                                                                                                                            2. Module Containers
                                                                                                                                                                              1. Sequential Container
                                                                                                                                                                                1. nn.Sequential
                                                                                                                                                                                  1. Linear Layer Stacking
                                                                                                                                                                                    1. Ordered Execution
                                                                                                                                                                                    2. ModuleList Container
                                                                                                                                                                                      1. nn.ModuleList
                                                                                                                                                                                        1. Dynamic Layer Management
                                                                                                                                                                                          1. Iteration and Indexing
                                                                                                                                                                                          2. ModuleDict Container
                                                                                                                                                                                            1. nn.ModuleDict
                                                                                                                                                                                              1. Named Layer Access
                                                                                                                                                                                                1. Dictionary-like Interface
                                                                                                                                                                                                2. Custom Containers
                                                                                                                                                                                                  1. Building Complex Architectures
                                                                                                                                                                                                    1. Conditional Execution Paths
                                                                                                                                                                                                  2. Custom Module Development
                                                                                                                                                                                                    1. Defining Custom Modules
                                                                                                                                                                                                      1. Class Structure
                                                                                                                                                                                                        1. init Method Implementation
                                                                                                                                                                                                          1. forward Method Definition
                                                                                                                                                                                                          2. Parameter Registration
                                                                                                                                                                                                            1. nn.Parameter Usage
                                                                                                                                                                                                              1. Buffer Registration
                                                                                                                                                                                                              2. Module Composition
                                                                                                                                                                                                                1. Combining Existing Modules
                                                                                                                                                                                                                  1. Hierarchical Design
                                                                                                                                                                                                                  2. Advanced Module Features
                                                                                                                                                                                                                    1. Hooks and Callbacks
                                                                                                                                                                                                                      1. State Management
                                                                                                                                                                                                                        1. Serialization Support

                                                                                                                                                                                                                    Previous

                                                                                                                                                                                                                    4. Automatic Differentiation

                                                                                                                                                                                                                    Go to top

                                                                                                                                                                                                                    Next

                                                                                                                                                                                                                    6. Data Handling and Processing