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	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

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

C Prototype

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

Python Function

value, ret = acl.get_device_capability(device_id, device_info)

Parameter	Description
device_id	Int, device ID. Must be in the range of [0, Device count – 1]. Call acl.rt.get_device_count to obtain the device count.
device_info	Int, hardware specifications of a device. For details, see aclDeviceInfo.

Parameter

Description

device_id

Int, device ID.

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

device_info

Int, hardware specifications of a device. For details, see aclDeviceInfo.

Return Value	Description
value	Int, hardware specifications.
ret	Int, error code. 0 on success; else, failure.

Function: get_device_capability