message: Fix small bug in parallel_op trimming
diff: @@ -933,7 +933,7 @@ void Graph::simplify(SimplificationSettings const &settings) {
  // Remove final parallel ops
  std::vector<Node> candidates;
  for (const auto& it : this->outEdges) {
  - if (it.second.size() == 0 && it.first.ptr->op_type != OP_REDUCTION && it.first.ptr->op_type != OP_FUSED_PARALLEL) {
  + if (it.second.size() == 0 && it.first.ptr->op_type != OP_REDUCTION && it.first.ptr->op_type != OP_FUSED_PARALLEL && it.first.ptr->is_parallel_op()) {
  candidates.push_back(it.first);
  }
  }
  