Added Communicator:: Prod Max Min

src/tools/Communicator.cpp

@@ -131,6 +131,30 @@ void Communicator::Sum(Data data) {
 #endif
 }
 
+void Communicator::Prod(Data data) {
+#if defined(__PLUMED_HAS_MPI)
+  if(initialized()) MPI_Allreduce(MPI_IN_PLACE,data.pointer,data.size,data.type,MPI_PROD,communicator);
+#else
+  (void) data;
+#endif
+}
+
+void Communicator::Max(Data data) {
+#if defined(__PLUMED_HAS_MPI)
+  if(initialized()) MPI_Allreduce(MPI_IN_PLACE,data.pointer,data.size,data.type,MPI_MAX,communicator);
+#else
+  (void) data;
+#endif
+}
+
+void Communicator::Min(Data data) {
+#if defined(__PLUMED_HAS_MPI)
+  if(initialized()) MPI_Allreduce(MPI_IN_PLACE,data.pointer,data.size,data.type,MPI_MIN,communicator);
+#else
+  (void) data;
+#endif
+}
+
 Communicator::Request Communicator::Isend(ConstData data,int source,int tag) {
   Request req;
 #ifdef __PLUMED_HAS_MPI

src/tools/Communicator.h

@@ -175,6 +175,24 @@ public:
   template <class T> void Sum(T*buf,int count) {Sum(Data(buf,count));}
 /// Wrapper for MPI_Allreduce with MPI_SUM (reference)
   template <class T> void Sum(T&buf) {Sum(Data(buf));}
+/// Wrapper for MPI_Allreduce with MPI_PROD (data struct)
+  void Prod(Data);
+/// Wrapper for MPI_Allreduce with MPI_PROD (pointer)
+  template <class T> void Prod(T*buf,int count) {Prod(Data(buf,count));}
+/// Wrapper for MPI_Allreduce with MPI_PROD (reference)
+  template <class T> void Prod(T&buf) {Prod(Data(buf));}
+/// Wrapper for MPI_Allreduce with MPI_MAX (data struct)
+  void Max(Data);
+/// Wrapper for MPI_Allreduce with MPI_MAX (pointer)
+  template <class T> void Max(T*buf,int count) {Max(Data(buf,count));}
+/// Wrapper for MPI_Allreduce with MPI_MAX (reference)
+  template <class T> void Max(T&buf) {Max(Data(buf));}
+/// Wrapper for MPI_Allreduce with MPI_MIN (data struct)
+  void Min(Data);
+/// Wrapper for MPI_Allreduce with MPI_MIN (pointer)
+  template <class T> void Min(T*buf,int count) {Min(Data(buf,count));}
+/// Wrapper for MPI_Allreduce with MPI_MIN (reference)
+  template <class T> void Min(T&buf) {Min(Data(buf));}
 
 /// Wrapper for MPI_Bcast (data struct)
   void Bcast(Data,int);