Method add_opr

src/core/impl/graph/topo_sort.cpp:144–154

};

void TopoSorter::DFSDepDiscover::add_opr(OperatorNodeBase* endpoint) {
    m_prev_return_trait = nullptr;
    m_cur_frame = nullptr;

    m_stack_buf.clear();
    push_stack(endpoint, &DFSDepDiscover::proc_empty);
    while (m_cur_frame) {
        auto cont = m_cur_frame->cont_addr;
        (this->*cont)();
    }
}

void TopoSorter::DFSDepDiscover::push_stack(OperatorNodeBase* opr, Proc resume) {
    auto&& trait = m_topo_sorter->m_state->opr_trait[opr];