A lightweight Transformer training & inference framework

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📖 Table of Contents

English

• Features
• Quick Start
• Documentation
• Contributing
• Community
• License

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English

Features

• 🚀 High Performance: Optimized for both training and inference with efficient parallelization.
• 🔧 Flexible: Support for seq/sft/dpo training, customizable model architectures.
• 💡 Easy to Use: Simple API with comprehensive examples and demos.
• 📦 Lightweight: Minimal dependencies, easy to deploy.
• 🔬 Research‑Friendly: Modular design, easy to experiment with new ideas.
• 🤗 HuggingFace Integration: Compatible with HuggingFace models and datasets.

Quick Start

Installation

git clone https://github.com/ViperEkura/AstrAI.git
cd AstrAI
pip install -e .

For development dependencies:

pip install -e ".[dev]"

Train a Model

python scripts/tools/train.py \
  --train_type=seq \
  --data_root_path=/path/to/dataset \
  --param_path=/path/to/param_path

Generate Text

python scripts/tools/generate.py --param_path=/path/to/param_path

Demo

Check out the demos in the scripts/demo/ folder:

# Download pre‑processed data (required before running demos)
python scripts/demo/download.py

# Interactive streaming chat
python scripts/demo/stream_chat.py

# Batch generation
python scripts/demo/generate_batch.py

# Auto‑regressive generation
python scripts/demo/generate_ar.py

Watch a video walkthrough on bilibili.

Documentation

Document	Description
Parameter Guide	Training & inference parameters
Design Document	Framework architecture & module design
Data Flow	Data processing pipeline details
Model Introduction	Model architecture & technical details

Contributing

We welcome contributions! Please see our Contributing Guidelines for details.

1. Fork the repository.
2. Create a feature branch.
3. Commit your changes.
4. Open a Pull Request.

For major changes, please open an issue first to discuss what you would like to change.

Community

• GitHub Issues: Issue Tracker
• Discussions: GitHub Discussions
• HuggingFace: Model Hub

License

This project is licensed under the GPL-3.0 License.

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A lightweight Transformer framework designed for both high performance and ease of use.