aclrtSetStreamResLimit

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

Sets the device resource limits of a specified stream.

This API must be called after aclrtSetDevice is called and before operators are executed. If the same stream is set multiple times, the last setting takes effect.

After the device resource limits of a specified stream are set using this API, you can call aclrtUseStreamResInCurrentThread to set the device resource limits of the specified stream in the current thread.

Prototype

1
aclError aclrtSetStreamResLimit(aclrtStream stream, aclrtDevResLimitType type, uint32_t value)

Parameters

Parameter

Input/Output

Description

stream

Input

Stream. For details about the type definition, see aclrtStream.

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

type

Input

Resource type. For details, see aclrtDevResLimitType.

value

Input

Resource limit.

Returns

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