Product	Supported (√/x)
Ascend 950PR/Ascend 950DT	√
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas training products	x
Atlas inference products	x
Atlas 200I/500 A2 inference products	x

Obtains the universally unique identifier (UUID) of a device.

C Prototype

aclError aclrtDeviceGetUuid(int32_t deviceId, aclrtUuid *uuid)

Python Function

uuid, ret = acl.rt.device_get_uuid(device_id)

Parameter	Description
device_id	Int, NPU device ID.

Return Value	Description
uuid	Attribute value, which is the UUID of a device. For details, see aclrtUuid.
ret	Int, 0 on success; else failure.

Function: device_get_uuid