Function: set_1n_top_num

C Prototype	aclError aclfvSet1NTopNum(aclfvInitPara *initPara, uint32_t maxTopNumFor1N)
Python Function	ret = acl.fv.set_1n_top_num(init_para, max_top_num_for_1n)
Function Usage	Sets the maximum number of results (maximum topk) returned in the 1:N search mode. If it is not set, top 4800 results are returned by default. 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. max_top_num_for_1n: int, maximum number of results (maximum topk) returned in the 1:N search mode. Must be in the range of [2, 4800].
Return Value	ret: int, error code. 0 indicates success. Other values indicate failure.
Restrictions	None

Parent topic: Feature Vector Search