aclfvModify

Applicable Products

Product	Supported
Ascend 950PR / Ascend 950DT	X
Atlas A3 training products / Atlas A3 inference products	X
Atlas A2 training products / Atlas A2 inference products	X
Atlas 200I/500 A2 inference products	X
Atlas inference products	√
Atlas training products	X

Function

Modifies a specified feature in a repository. Only one feature in the repository can be modified at a time. This API does not apply to the N:M mode.

Atlas inference accelerator module : This API is not supported.

Prototype

      
           aclError aclfvModify(aclfvFeatureInfo *featureInfo)

Parameters

Parameter	Input/Output	Description
featureInfo	Input	Pointer to the feature description. For the type definition, see aclfvFeatureInfo. Call aclfvCreateFeatureInfo to create data of the aclfvFeatureInfo type in advance.

Parameter

Input/Output

Description

featureInfo

Input

Pointer to the feature description. For the type definition, see aclfvFeatureInfo.

Call aclfvCreateFeatureInfo to create data of the aclfvFeatureInfo type in advance.

Returns

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

Restrictions

This API call automatically creates a stream for synchronous task execution within the API. When the tasks are complete, the stream is automatically destroyed.

Hardware has restrictions on the total number of streams. For details, see aclrtCreateStream.

Parent topic: API for feature vector search (C)