aclrtGetDeviceInfo

Applicable Products

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

√

Function

Obtains information about a specified device.

Prototype

1
aclError aclrtGetDeviceInfo(uint32_t deviceId, aclrtDevAttr attr, int64_t *value)

Parameters

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.

Returns

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