Struct DeviceGroup 

pub struct DeviceGroup { /* private fields */ }

Group of devices for distributed operations

Represents a logical group of devices that participate in collective operations.

Implementations

impl DeviceGroup

pub fn new(device_ids: Vec<usize>) -> Self

Create a new device group

pub fn from_devices(devices: Vec<DeviceId>) -> Self

Create a device group with explicit device IDs

pub fn with_name(self, name: impl Into<String>) -> Self

Set group name

pub fn devices(&self) -> &[DeviceId]

Get devices in the group

pub fn size(&self) -> usize

Get group size

pub fn contains(&self, device_id: &DeviceId) -> bool

Check if device is in the group

pub fn rank(&self, device_id: &DeviceId) -> Option<usize>

Get device rank (position in group)

pub fn name(&self) -> Option<&str>

Get group name

Trait Implementations

impl Clone for DeviceGroup

fn clone(&self) -> DeviceGroup

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DeviceGroup

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.