Function cuvsNNDescentIndexParamsCreate 

pub unsafe extern "C" fn cuvsNNDescentIndexParamsCreate(
    index_params: *mut cuvsNNDescentIndexParams_t,
) -> cuvsError_t

@brief Allocate NN-Descent Index params, and populate with default values

@param[in] index_params cuvsNNDescentIndexParams_t to allocate @return cuvsError_t