[Core/Auth][Spark] Create the auth token in Ray on Spark tests and document token setup for Ray on Spark (#67796)
[ci] Gate the docstring-only and docs-example-test labels with rayci label rules (#67341)
[ci][doc] Let a PR opt into the Read the Docs preview with an @rtd-build commit line (#66805)
Ray is a unified framework for scaling AI and Python applications. Ray consists of a core distributed runtime and a set of AI libraries for simplifying ML compute:
Learn more about Ray AI Libraries:
Or more about Ray Core and its key abstractions:
Learn more about Monitoring and Debugging:
Ray runs on any machine, cluster, cloud provider, and Kubernetes, and features a growing ecosystem of community integrations.
Install Ray with: pip install ray. For nightly wheels, see the
Installation page.
Today's ML workloads are increasingly compute-intensive. As convenient as they are, single-node development environments such as your laptop cannot scale to meet these demands.
Ray is a unified way to scale Python and AI applications from a laptop to a cluster.
With Ray, you can seamlessly scale the same code from a laptop to a cluster. Ray is designed to be general-purpose, meaning that it can performantly run any kind of workload. If your application is written in Python, you can scale it with Ray, no other infrastructure required.
Older documents:
| Platform | Purpose | Estimated Response Time | Support Level |
|---|---|---|---|
| Discourse Forum | For discussions about development and questions about usage. | < 1 day | Community |
| GitHub Issues | For reporting bugs and filing feature requests. | < 2 days | Ray OSS Team |
| Slack | For collaborating with other Ray users. | < 2 days | Community |
| StackOverflow | For asking questions about how to use Ray. | 3-5 days | Community |
| Meetup Group | For learning about Ray projects and best practices. | Monthly | Ray DevRel |
| For staying up-to-date on new features. | Daily | Ray DevRel |