Bring your towel and join one of the fastest growing data communities. Welcome to our second-generation open source orchestration platform, a completely rethought approach to dataflow automation.

Prefect Community

Is there tutorial somewhere about how to specify "run one task per gpu" or "one task per worker" at a time? This mostly WRT running GPU jobs on a SLURM cluster

Hi Greg - thanks for the nice words!! Unfortunately there are no tutorials on this right now.  If you are using the `DaskExecutor` with workers on the various machines, you can leverage dask worker resources to achieve this as described in the docstring here: <https://docs.prefect.io/api/latest/engine/executors.html#daskexecutor|https://docs.prefect.io/api/latest/engine/executors.html#daskexecutor>

For more general concurrency limiting in the Prefect ecosystem (including limits across flows /flow runs), you either need to roll your own solution or leverage Prefect Cloud (note that concurrency limiting in Cloud is a licensed feature)