nodus.cluster

nodus.cluster.info(): the gang env contract of distributed-training.md §3.6, as one object.

It works in @nodus.clustered Functions and in plain gang Jobs alike; outside a gang it describes a gang of one.

`ClusterInfo`

class ClusterInfo(rank: int, size: int, ips: list[str], master_addr: str, master_port: int, epoch: int, transport: str | None, gpus_per_node: int) -> None

`ClusterInfo.epoch`

Type: int

`ClusterInfo.gpus_per_node`

Type: int

`ClusterInfo.ips`

Type: list[str]

`ClusterInfo.is_leader`

Type: bool

Rank 0 hosts the rendezvous, and its return value is the clustered call’s result.

`ClusterInfo.master_addr`

Type: str

`ClusterInfo.master_port`

Type: int

`ClusterInfo.rank`

Type: int

`ClusterInfo.size`

Type: int

`ClusterInfo.transport`

Type: str | None

`info`

info(env: Mapping[str, str] | None = None) -> ClusterInfo