Function ConstructOp

tensorflow/core/graph/graph_partition_test.cc:190–206

    .SetShapeFn(shape_inference::ScalarShape);

Output ConstructOp(const Scope& scope, const string& op_type,
                   const gtl::ArraySlice<Input>& inputs) {
  if (!scope.ok()) return Output();
  const string unique_name = scope.GetUniqueNameForOp(op_type);
  auto builder =
      NodeBuilder(unique_name, op_type, scope.graph()->op_registry());
  for (auto const& input : inputs) {
    builder.Input(ops::NodeOut(input.node(), input.index()));
  }
  scope.UpdateBuilder(&builder);
  Node* ret;
  scope.UpdateStatus(builder.Finalize(scope.graph(), &ret));
  if (!scope.ok()) return Output();
  scope.UpdateStatus(scope.DoShapeInference(ret));
  if (!scope.ok()) return Output();
  return Output(ret);
}

Output ConstructOp(const Scope& scope, const string& op_type,
                   const string &device,