distributed-llm-pretraining-torchtitan

Scale LLM pretraining across 8 to 512+ GPUs with PyTorch-native distributed parallelism.

Updated Jun 19, 2026
One-click install
npx skills add https://github.com/AnandaAnugrahHandyanto/savarez_agent --skill distributed-llm-pretraining-torchtitan-anandaanugrahhandyanto
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: distributed-llm-pretraining-torchtitan
Source: https://github.com/AnandaAnugrahHandyanto/savarez_agent/tree/main/optional-skills/mlops/torchtitan
Command: npx skills add https://github.com/AnandaAnugrahHandyanto/savarez_agent --skill distributed-llm-pretraining-torchtitan-anandaanugrahhandyanto

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Solve the complexity of scaling LLM pretraining across many GPUs by providing a PyTorch-native distributed framework.

Core Features & Use Cases

  • 4D parallelism (FSDP2, TP, PP, CP) for scalable LLM pretraining across 8 to 512+ GPUs.
  • Support for Llama 3.1, DeepSeek V3, and custom models with torch.compile, Float8, and distributed checkpointing.
  • Interoperability and tooling with torchtune and HuggingFace for checkpoints and fine-tuning.

Quick Start

Run a distributed pretraining job by supplying a train config file to the torchtitan launcher.

Frequently Asked Questions about distributed-llm-pretraining-torchtitan

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

FAQPage Schema
How do I scale LLM pretraining across multiple GPUs using PyTorch?

Scale LLM pretraining across multiple GPUs using a PyTorch-native distributed framework that implements 4D parallelism, combining FSDP2, Tensor, Pipeline, and Context Parallelism for 8 to 512+ devices.

Can I use distributed checkpointing and Float8 for Llama 3.1 pretraining?

Distributed checkpointing and Float8 support are available for Llama 3.1 pretraining, alongside torch.compile integration, to optimize memory usage and accelerate large-scale model training workflows.

What is the best way to configure multi-node deployment for distributed LLM training?

Configure multi-node deployment for distributed LLM training by supplying a configuration-driven workflow file to the torchtitan launcher, streamlining job execution across clustered environments.

Does distributed training with torchtitan work with HuggingFace and torchtune checkpoints?

Distributed training with torchtitan supports interoperability with HuggingFace and torchtune, enabling seamless checkpoint loading, format conversion, and downstream fine-tuning for custom or pre-trained models.

How do I run DeepSeek V3 pretraining with 4D parallelism?

Run DeepSeek V3 pretraining with 4D parallelism by defining model parameters in a train config file and passing it to the PyTorch-native launcher, natively supporting models like Llama 3.1 and custom architectures.