ray.experimental.collective.get_collective_groups#

ray.experimental.collective.get_collective_groups(actors: List[ActorHandle], backend: str | None = None) → List[CommunicatorHandle][source]#

Get the collective groups that the given actors are a subset of. Filter by backend if provided.

Parameters:

  • actors – List of actors. Return handles to all collective groups that these actors are a subset of.

  • backend – An optional backend to filter by. See ray.util.collective.types.Backend for valid backends.

Returns:

A list of communicator handles that the actors are a subset of.

PublicAPI (alpha): This API is in alpha and may change before becoming stable.