CPUAccelerator

class lightning.fabric.accelerators.CPUAccelerator[source]

Bases: Accelerator

Accelerator for CPU devices.

static auto_device_count()[source]

Get the devices when set to auto.

Return type:

int

static get_parallel_devices(devices)[source]

Gets parallel devices for the Accelerator.

Return type:

list[device]

static is_available()[source]

CPU is always available for execution.

Return type:

bool

static parse_devices(devices)[source]

Accelerator device parsing logic.

Return type:

int

setup_device(device)[source]
Raises:

ValueError – If the selected device is not CPU.

Return type:

None

teardown()[source]

Clean up any state created by the accelerator.

Return type:

None