Function: init

C Prototype	aclError *aclfvInit(aclfvInitPara initPara)**
Python Function	ret = acl.fv.init(init_para)
Function Usage	Initializes the feature search module. Used in pair with acl.fv.release. The Atlas 200/300/500 Inference Product does not support this API. The Atlas Training Series Product does not support this API.
Input Description	init_para: int, initialization parameter for feature vector search. Call acl.fv.create_init_para to create data of the aclfvInitPara type in advance. In 1:N mode, call acl.fv.set_1n_top_num 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 acl.fv.set_nm_top_num to set the maximum number of results (topK) to return. If it is not set, top 500 results are returned by default.
Return Value	ret: int, error code. 0 indicates success. Other values indicate failure.
Restrictions	acl.fv.init can be called only once per process.

Parent topic: Feature Vector Search