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PyTorch配方

教程是一些实用的简明示例，展示如何使用特定的 PyTorch 功能，与我们完整的教程有所不同。

Defining a Neural Network

Learn how to use PyTorch's torch.nn package to create and define a neural network for the MNIST dataset.

Basics

What is a state_dict in PyTorch

Learn how state_dict objects and Python dictionaries are used in saving or loading models from PyTorch.

Basics

Saving and loading models for inference in PyTorch

Learn about the two approaches for saving and loading models for inference in PyTorch - via the state_dict and via the entire model.

Basics

Saving and loading a general checkpoint in PyTorch

Saving and loading a general checkpoint model for inference or resuming training can be helpful for picking up where you last left off. In this recipe, explore how to save and load multiple checkpoints.

Basics

Saving and loading multiple models in one file using PyTorch

In this recipe, learn how saving and loading multiple models can be helpful for reusing models that you have previously trained.

Basics

Warmstarting model using parameters from a different model in PyTorch

Learn how warmstarting the training process by partially loading a model or loading a partial model can help your model converge much faster than training from scratch.

Basics

Saving and loading models across devices in PyTorch

Learn how saving and loading models across devices (CPUs and GPUs) is relatively straightforward using PyTorch.

Basics

Zeroing out gradients in PyTorch

Learn when you should zero out gradients and how doing so can help increase the accuracy of your model.

Basics

PyTorch Benchmark

Learn how to use PyTorch's benchmark module to measure and compare the performance of your code

Basics

PyTorch Benchmark (quick start)

Learn how to measure snippet run times and collect instructions.

Basics

PyTorch Profiler

Learn how to use PyTorch's profiler to measure operators time and memory consumption

Basics

PyTorch Profiler with Instrumentation and Tracing Technology API (ITT API) support

Learn how to use PyTorch's profiler with Instrumentation and Tracing Technology API (ITT API) to visualize operators labeling in Intel® VTune™ Profiler GUI

Basics

Torch Compile IPEX Backend

Learn how to use torch.compile IPEX backend

Basics

Dynamic Compilation Control with ``torch.compiler.set_stance``

Learn how to use torch.compiler.set_stance

Compiler

Reasoning about Shapes in PyTorch

Learn how to use the meta device to reason about shapes in your model.

Basics

Tips for Loading an nn.Module from a Checkpoint

Learn tips for loading an nn.Module from a checkpoint.

Basics

(beta) Using TORCH_LOGS to observe torch.compile

Learn how to use the torch logging APIs to observe the compilation process.

Basics

Extension points in nn.Module for loading state_dict and tensor subclasses

New extension points in nn.Module.

Basics

torch.export AOTInductor Tutorial for Python runtime

Learn an end-to-end example of how to use AOTInductor for python runtime.

Basics

Demonstration of torch.export flow, common challenges and the solutions to address them

Learn how to export models for popular usecases

Compiler,TorchCompile

Model Interpretability using Captum

Learn how to use Captum attribute the predictions of an image classifier to their corresponding image features and visualize the attribution results.

Interpretability,Captum

How to use TensorBoard with PyTorch

Learn basic usage of TensorBoard with PyTorch, and how to visualize data in TensorBoard UI

Visualization,TensorBoard

Dynamic Quantization

Apply dynamic quantization to a simple LSTM model.

Quantization,Text,Model-Optimization

TorchScript for Deployment

Learn how to export your trained model in TorchScript format and how to load your TorchScript model in C++ and do inference.

TorchScript

Deploying with Flask

Learn how to use Flask, a lightweight web server, to quickly setup a web API from your trained PyTorch model.

Production,TorchScript

PyTorch Mobile Performance Recipes

List of recipes for performance optimizations for using PyTorch on Mobile (Android and iOS).

Mobile,Model-Optimization

Making Android Native Application That Uses PyTorch Android Prebuilt Libraries

Learn how to make Android application from the scratch that uses LibTorch C++ API and uses TorchScript model with custom C++ operator.

Mobile

Fuse Modules recipe

Learn how to fuse a list of PyTorch modules into a single module to reduce the model size before quantization.

Mobile

Quantization for Mobile Recipe

Learn how to reduce the model size and make it run faster without losing much on accuracy.

Mobile,Quantization

Script and Optimize for Mobile

Learn how to convert the model to TorchScipt and (optional) optimize it for mobile apps.

Mobile

Model Preparation for iOS Recipe

Learn how to add the model in an iOS project and use PyTorch pod for iOS.

Mobile

Model Preparation for Android Recipe

Learn how to add the model in an Android project and use the PyTorch library for Android.

Mobile

Mobile Interpreter Workflow in Android and iOS

Learn how to use the mobile interpreter on iOS and Andriod devices.

Mobile

Profiling PyTorch RPC-Based Workloads

How to use the PyTorch profiler to profile RPC-based workloads.

Production

Automatic Mixed Precision

Use torch.cuda.amp to reduce runtime and save memory on NVIDIA GPUs.

Model-Optimization

Performance Tuning Guide

Tips for achieving optimal performance.

Model-Optimization

Optimizing CPU Performance on Intel® Xeon® with run_cpu Script

How to use run_cpu script for optimal runtime configurations on Intel® Xeon CPUs.

Model-Optimization

PyTorch Inference Performance Tuning on AWS Graviton Processors

Tips for achieving the best inference performance on AWS Graviton CPUs

Model-Optimization

Leverage Intel® Advanced Matrix Extensions

Learn to leverage Intel® Advanced Matrix Extensions.

Model-Optimization

(beta) Utilizing Torch Function modes with torch.compile

Override torch operators with Torch Function modes and torch.compile

Model-Optimization

(beta) Compiling the Optimizer with torch.compile

Speed up the optimizer using torch.compile

Model-Optimization

(beta) Running the compiled optimizer with an LR Scheduler

Speed up training with LRScheduler and torch.compiled optimizer

Model-Optimization

(beta) Explicit horizontal fusion with foreach_map and torch.compile

Horizontally fuse pointwise ops with torch.compile

Model-Optimization

Using User-Defined Triton Kernels with ``torch.compile``

Learn how to use user-defined kernels with ``torch.compile``

Model-Optimization

Compile Time Caching in ``torch.compile``

Learn how to use compile time caching in ``torch.compile``

Model-Optimization

Compile Time Caching Configurations

Learn how to configure compile time caching in ``torch.compile``

Model-Optimization

Reducing torch.compile cold start compilation time with regional compilation

Learn how to use regional compilation to control cold start compile time

Model-Optimization

Intel® Extension for PyTorch*

Introduction of Intel® Extension for PyTorch*

Model-Optimization

Intel® Neural Compressor for PyTorch

Ease-of-use quantization for PyTorch with Intel® Neural Compressor.

Quantization,Model-Optimization

Getting Started with DeviceMesh

Learn how to use DeviceMesh

Distributed-Training

Shard Optimizer States with ZeroRedundancyOptimizer

How to use ZeroRedundancyOptimizer to reduce memory consumption.

Distributed-Training

Direct Device-to-Device Communication with TensorPipe RPC

How to use RPC with direct GPU-to-GPU communication.

Distributed-Training

Distributed Optimizer with TorchScript support

How to enable TorchScript support for Distributed Optimizer.

Distributed-Training,TorchScript

Getting Started with Distributed Checkpoint (DCP)

Learn how to checkpoint distributed models with Distributed Checkpoint package.

Distributed-Training

Asynchronous Checkpointing (DCP)

Learn how to checkpoint distributed models with Distributed Checkpoint package.

Distributed-Training

Getting Started with CommDebugMode

Learn how to use CommDebugMode for DTensors

Distributed-Training

Deploying a PyTorch Stable Diffusion model as a Vertex AI Endpoint

Learn how to deploy model in Vertex AI with TorchServe

Production

文档

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教程

获取针对初学者和高级开发人员的深入教程

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资源

查找开发资源并获得问题的解答

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