Minor changes in smpi::Group.

[simgrid.git] / src / smpi / include / smpi_group.hpp

diff --git a/src/smpi/include/smpi_group.hpp b/src/smpi/include/smpi_group.hpp
index 4b8feea..45edeef 100644 (file)
--- a/src/smpi/include/smpi_group.hpp
+++ b/src/smpi/include/smpi_group.hpp
@@ -17,8 +17,8 @@ namespace smpi{
 
 class Group : public F2C{
   int size_ = 0;
-  /* This is actually a map from int to int. We could use std::map here, but looking up a value there costs O(log(n)).
-   * For a vector, this costs O(1). We hence go with the vector.
+  /* This is actually a map from int to s4u::Actor*. We could use std::map here, but looking up a value there costs
+   * O(log(n)). For a vector, this costs O(1). We hence go with the vector.
    */
   std::vector<s4u::Actor*> rank_to_actor_map_;
   std::map<s4u::Actor*, int> actor_to_rank_map_;
@@ -32,21 +32,21 @@ public:
   explicit Group(const Group* origin);
 
   void set_mapping(s4u::Actor* actor, int rank);
-  int rank(int index);
-  s4u::Actor* actor(int rank);
+  int rank(int index) const;
+  s4u::Actor* actor(int rank) const;
   std::string name() const override {return std::string("MPI_Group");}
-  int rank(s4u::Actor* process);
+  int rank(s4u::Actor* process) const;
   void ref();
   static void unref(MPI_Group group);
   int size() const { return size_; }
-  int compare(MPI_Group group2);
-  int incl(int n, const int* ranks, MPI_Group* newgroup);
-  int excl(int n, const int* ranks, MPI_Group* newgroup);
-  int group_union(MPI_Group group2, MPI_Group* newgroup);
-  int intersection(MPI_Group group2, MPI_Group* newgroup);
-  int difference(MPI_Group group2, MPI_Group* newgroup);
-  int range_incl(int n, int ranges[][3], MPI_Group* newgroup);
-  int range_excl(int n, int ranges[][3], MPI_Group* newgroup);
+  int compare(MPI_Group group2) const;
+  int incl(int n, const int* ranks, MPI_Group* newgroup) const;
+  int excl(int n, const int* ranks, MPI_Group* newgroup) const;
+  int group_union(MPI_Group group2, MPI_Group* newgroup) const;
+  int intersection(MPI_Group group2, MPI_Group* newgroup) const;
+  int difference(MPI_Group group2, MPI_Group* newgroup) const;
+  int range_incl(int n, int ranges[][3], MPI_Group* newgroup) const;
+  int range_excl(int n, int ranges[][3], MPI_Group* newgroup) const;
 
   static Group* f2c(int id);
 };