NNUE PyTorch 
Setup 
Docker 
Use Docker with the NVIDIA PyTorch container. This eliminates the need for local Python environment setup and C++ compilation.
Prerequisites 
For AMD Users:
- Docker
- Up-to-date ROCm driver
For NVIDIA Users:
- Docker
- Up-to-date NVIDIA driver
- NVIDIA Container Toolkit
For driver requirements, check Running ROCm Docker containers (AMD) or the PyTorch container release notes (Nvidia).
The container includes CUDA 12.x / ROCm 6.4.3 and all required dependencies. Your local CUDA/ROCm toolkit version doesn't matter.
Running the container 
Use the provided script to build and start the container:
./run_docker.shYou'll be prompted to select the target GPU vendor and the path to your data directory, which will be mounted into the container. Once inside the container, you can run training commands directly.
Building the container will take it's time and disk space (~30-60GB)
Network training and management 
Hard way: wiki
Easier way: wiki
Logging 
TODO: Move to wiki. Add setup for easy_train.py
tensorboard --logdir=logsThen, go to http://localhost:6006/
Automatically run matches to determine the best net generated by a (running) training 
TODO: Move to wiki
python run_games.py --concurrency 16 --stockfish_exe ./stockfish.master --c_chess_exe ./c-chess-cli --ordo_exe ./ordo --book_file_name ./noob_3moves.epd run96Automatically converts all .ckpt found under run96 to .nnue and runs games to find the best net. Games are played using c-chess-cli and nets are ranked using ordo. This script runs in a loop, and will monitor the directory for new checkpoints. Can be run in parallel with the training, if idle cores are available.
Thanks 
- Sopel - for the amazing fast sparse data loader
- connormcmonigle - https://github.com/connormcmonigle/seer-nnue, and loss function advice.
- syzygy - http://www.talkchess.com/forum3/viewtopic.php?f=7&t=75506
- https://github.com/DanielUranga/TensorFlowNNUE
- https://hxim.github.io/Stockfish-Evaluation-Guide/
- dkappe - Suggesting ranger (https://github.com/lessw2020/Ranger-Deep-Learning-Optimizer)
