aclGetDeviceCapability

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	√

Queries the hardware specifications of the corresponding device in the operating environment.

aclError aclGetDeviceCapability(uint32_t deviceId, aclDeviceInfo deviceInfo, int64_t *value)

Parameter	Input/Output	Description
deviceId	Input	Device ID. Must be in the range of [0, Device count – 1]. Call aclrtGetDeviceCount to obtain the device count.
deviceInfo	Input	Hardware specification type on the device. For details about the type definition, see aclDeviceInfo.
value	Output	Hardware specifications

Parameter

Input/Output

Description

deviceId

Input

Device ID.

Must be in the range of [0, Device count – 1]. Call aclrtGetDeviceCount to obtain the device count.

deviceInfo

Input

Hardware specification type on the device. For details about the type definition, see aclDeviceInfo.

value

Output

Hardware specifications

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

Parent topic: Other APIs