aclrtGetDeviceInfo

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

Obtains information about a specified device.

aclError aclrtGetDeviceInfo(uint32_t deviceId, aclrtDevAttr attr, int64_t *value)

Parameter	Input/Output	Description
deviceId	Input	Device ID. The value must be in the range of [0, (Available device count – 1)]. Call aclrtGetDeviceCount to obtain the device count.
attr	Input	Attribute. For details about the type definition, see aclrtDevAttr.
value	Output	Attribute value.

Parameter

Input/Output

Description

deviceId

Input

Device ID.

The value must be in the range of [0, (Available device count – 1)]. Call aclrtGetDeviceCount to obtain the device count.

attr

Input

Attribute. For details about the type definition, see aclrtDevAttr.

value

Output

Attribute value.

0 on success; otherwise, failure. For details, see aclError.

Parent topic: Device Management