aclrtGetStreamResLimit

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 a specified stream.

If aclrtSetStreamResLimit is not called to set the device resource limits, the priorities of the device resource limits obtained by this API are as follows: device resource limits of the current process (set by calling aclrtSetDeviceResLimit) > default hardware resource limits of the Ascend AI Processor.

Prototype

aclError aclrtGetStreamResLimit(aclrtStream stream, aclrtDevResLimitType type, uint32_t *value)

Parameters

Parameter	Input/Output	Description
stream	Input	Specified stream. If NULL is passed, the default stream will be operated.
type	Input	Resource type. Currently, Cube Core and Vector Core are supported.
value	Output	Resource limit.

Parameter

Input/Output

Description

stream

Input

Specified stream.

If NULL is passed, the default stream will be operated.

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