aclrtCtxSetSysParamOpt

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 value of a system parameter in the current context. If this API is called multiple times, the value set in the last call applies. After this API is called to set a runtime parameter, you can call aclrtCtxGetSysParamOpt to obtain the parameter value.

This API applies to contexts, whereas aclrtSetSysParamOpt applies to processes.

Prototype

1
aclError aclrtCtxSetSysParamOpt(aclSysParamOpt opt, int64_t value)

Parameters

Parameter

Input/Output

Description

opt

Input

System parameter. For details about the type definition, see aclSysParamOpt.

value

Input

Parameter value.

Returns

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