aclrtGetDeviceResLimit

Applicability

Product	Supported
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	√

Description

Obtains the device resource limits of the current process.

If aclrtSetDeviceResLimit is not called to set the device resource limits of the current process, this API obtains the default device resource limits of the Ascend AI Processor.

Prototype

aclError aclrtGetDeviceResLimit(int32_t deviceId, aclrtDevResLimitType type, uint32_t* value)

Parameters

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.
type	Input	Resource type. Currently, Cube Core and Vector Core are supported.
value	Output	Resource limit.

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.

type

Input

Resource type. Currently, Cube Core and Vector Core are supported.

value

Output

Resource limit.

Returns

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

Parent topic: Runtime Configuration