pytorch

Build and train PyTorch models with nn.Module, DDP, FSDP, mixed precision, and serialization to ONNX.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/tylertitsworth/skills --skill pytorch-tylertitsworth
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pytorch
Source: https://github.com/tylertitsworth/skills/tree/main/pytorch
Command: npx skills add https://github.com/tylertitsworth/skills --skill pytorch-tylertitsworth

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

PyTorch is the Python deep learning framework that unifies model construction, training loops, and optimization workflows in a way that accelerates experimentation and scalable execution on CPU or GPU.

Core Features & Use Cases

  • Flexible model development with nn.Module, dynamic graphs, and autograd for research and production.
  • Distributed training with DDP and FSDP, mixed precision training, and torch.compile for performance.
  • Serialization and deployment support through state_dict, TorchScript, and ONNX, plus utility tooling for debugging and profiling.

Quick Start

Train a simple neural network on a small dataset to validate your environment.

Frequently Asked Questions about pytorch

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build and train PyTorch models with nn.Module and dynamic graphs?

PyTorch model construction uses nn.Module to define layers and forward passes, leveraging dynamic graphs and autograd for flexible research prototyping and production training loops.

What is the best way to scale deep learning training across CPU and GPU clusters?

Distributed training in PyTorch scales deep learning across CPU and GPU clusters using Distributed Data Parallel (DDP) and Fully Sharded Data Parallel (FSDP) to efficiently partition computation and memory.

How does mixed precision training work with autocast and GradScaler?

Mixed precision training in PyTorch uses autocast to automatically select lower precision operations and GradScaler to prevent gradient underflow, optimizing performance and memory usage during model training.

Can I serialize and deploy PyTorch models using TorchScript and ONNX?

Yes, PyTorch supports model serialization and deployment through state_dict for saving weights, TorchScript for portable graph representation, and ONNX for cross-platform framework interoperability and inference.

Does PyTorch support performance optimization for deep learning workflows?

PyTorch supports performance optimization through torch.compile, which dynamically compiles model code to reduce overhead and accelerate execution across research prototyping and scalable production environments.