Function cuvsTieredIndexSearch 

pub unsafe extern "C" fn cuvsTieredIndexSearch(
    res: cuvsResources_t,
    search_params: *mut c_void,
    index: cuvsTieredIndex_t,
    queries: *mut DLManagedTensor,
    neighbors: *mut DLManagedTensor,
    distances: *mut DLManagedTensor,
    prefilter: cuvsFilter,
) -> cuvsError_t