message: [Reduction] fix typo
diff: @@ -102,7 +102,7 @@ void Reduction::backward(const FFModel& ff)
  runtime->execute_index_space(ctx, launcher);
  }
  -bool Combine::measure_operator_cost(
  +bool Reduction::measure_operator_cost(
  Simulator* sim,
  const ParallelConfig& pc,
  CostMetrics& cost_metrics)
  