aclfvInit

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	☓

Initializes the feature search module. aclfvInit can be called only once in a process, and must be used together with aclfvRelease.

Atlas inference accelerator modules : This API is not supported.

aclError aclfvInit(aclfvInitPara *initPara)

Parameter	Input/Output	Description
initPara	Input	Pointer to the initialization parameters for feature vector search. Call aclfvCreateInitPara to create data of the aclfvInitPara type in advance. In 1:N mode, call aclfvSet1NTopNum to set the maximum number of results (topK) to return. If it is not set, top 4800 results are returned by default. In N:M mode, call aclfvSetNMTopNum to set the maximum number of results (topK) to return. If it is not set, top 500 results are returned by default.

Parameter

Input/Output

Description

initPara

Input

Pointer to the initialization parameters for feature vector search.

Call aclfvCreateInitPara to create data of the aclfvInitPara type in advance.
In 1:N mode, call aclfvSet1NTopNum to set the maximum number of results (topK) to return. If it is not set, top 4800 results are returned by default.
In N:M mode, call aclfvSetNMTopNum to set the maximum number of results (topK) to return. If it is not set, top 500 results are returned by default.

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