Method CopyLinksPass2

tensorflow/core/grappler/graph_analyzer/sig_node.cc:67–86

}

void SigNode::CopyLinksPass2(std::map<LinkTag, Link>* link_map) {
  for (auto& entry : *link_map) {
    Link* hl_entry_ptr = &hash_to_link_[entry.second.unique_hash];
    // In case of a conflict, rehash. This should almost never happen.
    // Because the order of iteration is predictable, the rehashed values
    // will also be predictable.
    while (!hl_entry_ptr->peers.empty()) {
      CombineHash(1, &entry.second.unique_hash);
      hl_entry_ptr = &hash_to_link_[entry.second.unique_hash];
    }

    for (const auto& peer : entry.second.peers) {
      hashed_peers_.emplace_back(HashedPeer(entry.second.unique_hash, peer));
    }

    hl_entry_ptr->tag = entry.second.tag;
    hl_entry_ptr->unique_hash = entry.second.unique_hash;
    hl_entry_ptr->peers.swap(entry.second.peers);
  }
}

void SigNode::ComputeTopoHash0() {
  topo_hash_.clear();