trainCodeBookFromMem

void trainCodeBookFromMem(const AscendIndexCodeBookInitFromMemParams &codeBookInitFromMemParams) const;

IVFSP codebook training API. Training data is loaded from memory. If the training speed is slow, the bottleneck may be due to a single-threaded OpenBLAS installation. In this case, you can use export OMP_NUM_THREADS=4 to accelerate training.

const AscendIndexCodeBookInitFromMemParams &codeBookInitFromMemParams: initialization parameters required for codebook training

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For details about AscendIndexCodeBookInitFromMemParams, see AscendIndexCodeBookInitFromMemParams.