AscendIndexFlatL2

AscendIndexFlatL2(faiss::IndexFlatL2 *index, AscendIndexFlatConfig config = AscendIndexFlatConfig())

Constructor of AscendIndexFlatL2, which is used to create a retrieval index on the Ascend based on an existing index.

faiss::IndexFlatL2 *index: index resources on the CPU.

AscendIndexFlatConfig config: resource configuration on the NPU.

N/A

N/A

The index must be a valid CPUindex pointer. The value range of the index dimension (the value range of the d parameter) is {64, 128, 256, 384, 512, 1024}. The number of base libraries cannot exceed 1e9. The value of metric_type is faiss::MetricType::METRIC_L2.