Fix RFT output for non-root connections..

opm/simulators/flow/GenericOutputBlackoilModule.hpp

@@ -109,6 +109,8 @@ public:
 
     void outputErrorLog(const Parallel::Communication& comm) const;
 
+    void accumulateRftDataParallel(const Parallel::Communication& comm);
+
     void addRftDataToWells(data::Wells& wellDatas,
                            std::size_t reportStepNum);
 
@@ -381,6 +383,8 @@ protected:
 
     virtual bool isDefunctParallelWell(std::string wname) const = 0;
 
+    void collectRftMapOnRoot(std::map<std::size_t, Scalar>& local_map, const Parallel::Communication& comm);
+
     const EclipseState& eclState_;
     const Schedule& schedule_;
     const SummaryState& summaryState_;