def METHOD_NAME():
    sbp_list = [
        flow.sbp.partial_sum(),
        flow.sbp.broadcast(),
        flow.sbp.split(0),
        flow.sbp.split(1),
        flow.sbp.split(2),
    ]
    nd_sbp_list = []
    for sbp0 in sbp_list:
        for sbp1 in sbp_list:
            nd_sbp_list.append([sbp0, sbp1])
    return nd_sbp_list