Download From Official Releases
You can visit the Download page to download Colossal-AI with pre-built CUDA extensions.
Download From Source
The version of Colossal-AI will be in line with the main branch of the repository. Feel free to raise an issue if you encounter any problem. :)
git clone https://github.com/hpcaitech/ColossalAI.git
# install dependency
pip install -r requirements/requirements.txt
# install colossalai
pip install .
If you don't want to install and enable CUDA kernel fusion (compulsory installation when using fused optimizer):
NO_CUDA_EXT=1 pip install .