copyFrom

void copyFrom(const faiss::IndexBinaryFlat *index);

Copies an existing index to AscendIndexBinaryFlat, clears the current AscendIndexBinaryFlat database, and retains the original resource configuration on the device.

const faiss::IndexBinaryFlat *index: faiss::IndexBinaryFlat pointer.

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N/A

index must be a valid IndexBinaryFlat pointer. index->d ∈ {256, 512, 1024}. index->ntotal is the smaller value between the actual memory capacity of the chip and 1e9.

void copyFrom(const faiss::IndexBinaryIDMap *index);

Copies an existing index to AscendIndexBinaryFlat, clears the current AscendIndexBinaryFlat database, and retains the original resource configuration on the device.

const faiss::IndexBinaryIDMap *index: faiss::IndexIDMap pointer.

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N/A

index must be a valid faiss::IndexBinaryIDMap pointer. index->index must be a valid IndexBinaryFlat pointer. index->index->d ∈ {256, 512, 1024}. index->index->ntotal is the smaller value between the actual memory capacity of the chip and 1e9.