TF_SetStatus(status, TF_OK, "");
  TF_ShapeHandle* result = TF_ShapeInferenceContextScalar(ctx);
  TF_ShapeInferenceContextSetOutput(ctx, 0, result, status);
  TF_DeleteShapeHandle(result);
}

void Register_ScalarSummaryOp() {
  TF_Status* status = TF_NewStatus();

  TF_OpDefinitionBuilder* op_builder =
      TF_NewOpDefinitionBuilder("ScalarSummary");
  TF_OpDefinitionBuilderAddInput(op_builder, "tags: string");