dynamo.nixl_connect.Device#

Device class describes the device a given allocation resides in. Usually host ("cpu") or GPU ("cuda") memory.

When a system contains multiple GPU devices, specific GPU devices can be identified by including their ordinal index number. For example, to reference the second GPU in a system "cuda:1" can be used.

By default, when "cuda" is provided, it is assumed to be "cuda:0" or the first GPU enumerated by the system.

Properties#

id#

@property
def id(self) -> int:

Gets the identity, or ordinal, of the device.

When the device is the HOST, this value is always 0.

When the device is a GPU, this value identifies a specific GPU.

kind#

@property
def kind(self) -> DeviceKind:

Gets the DeviceKind of device the instance references.