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summary
People often run into issues building from source, so it would help if there were pre-built wheels with sensible defaults. This PR adds GitHub Actions that builds wheels for various Python and CUDA versions and saves them to the workflow artifacts on each commit push.
To get the wheel, one needs to go to the workflow page and download it following https://docs.github.com/en/actions/managing-workflow-runs-and-deployments/managing-workflow-runs/downloading-workflow-artifacts. For example,
Still clunky, but much faster than building from source
The specific versions were chosen based on what is currently supported in PyTorch stable (2.5 at the time of writing). Specifically:
Notes
Good follow ups
pip install https://github.com/NVIDIA/apex/releases/...
on the appropriate wheeltest plan
builds are green: https://github.com/calebho/apex/actions/runs/12365956032/job/34511835345
ran L0 tests on Python 3.10 + CUDA 12.1 on 2xA100 40GB