ClusterEnvironment

class lightning.pytorch.plugins.environments.ClusterEnvironment

기반 클래스: abc.ABC

Specification of a cluster environment.

abstract static detect()

Detects the environment settings corresponding to this cluster and returns True if they match.

반환 형식

bool

abstract global_rank()

The rank (index) of the currently running process across all nodes and devices.

반환 형식

int

abstract local_rank()

The rank (index) of the currently running process inside of the current node.

반환 형식

int

abstract node_rank()

The rank (index) of the node on which the current process runs.

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int

teardown()

Clean up any state set after execution finishes.

반환 형식

None

abstract world_size()

The number of processes across all devices and nodes.

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int

abstract property creates_processes_externally: bool

Whether the environment creates the subprocesses or not.

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bool

abstract property main_address: str

The main address through which all processes connect and communicate.

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str

abstract property main_port: int

An open and configured port in the main node through which all processes communicate.

반환 형식

int