Function cuvsProductQuantizerGetPqCodebook 

pub unsafe extern "C" fn cuvsProductQuantizerGetPqCodebook(
    quantizer: cuvsProductQuantizer_t,
    pq_codebook: *mut DLManagedTensor,
) -> cuvsError_t

@brief Get the PQ codebook.

@param[in] quantizer product quantizer @param[out] pq_codebook PQ codebook