X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/217ab9d5146bf370bbb20065fd357a5c099c78ee..bb086c95fc3a655941c28595a1568ed454b0e347:/src/smpi/include/smpi_group.hpp

diff --git a/src/smpi/include/smpi_group.hpp b/src/smpi/include/smpi_group.hpp
index cdbf4b8346..1ee962bfb0 100644
--- a/src/smpi/include/smpi_group.hpp
+++ b/src/smpi/include/smpi_group.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2019. The SimGrid Team.
+/* Copyright (c) 2010-2021. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -16,35 +16,39 @@ namespace simgrid{
 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::ActorPtr> rank_to_actor_map_;
-  std::map<s4u::ActorPtr, int> actor_to_rank_map_;
+  std::vector<s4u::Actor*> rank_to_actor_map_;
+  std::map<s4u::Actor*, int> actor_to_rank_map_;
   std::vector<int> index_to_rank_map_;
 
   int refcount_ = 1; /* refcount_: start > 0 so that this group never gets freed */
+
+  int incl(const std::vector<int> ranks, MPI_Group* newgroup) const;
+  int excl(const std::vector<bool> excl_map, MPI_Group* newgroup) const;
+
 public:
   Group() = default;
-  explicit Group(int size) : size_(size), rank_to_actor_map_(size, nullptr), index_to_rank_map_(size, MPI_UNDEFINED) {}
-  explicit Group(Group* origin);
-
-  void set_mapping(s4u::ActorPtr actor, int rank);
-  int rank(int index);
-  s4u::ActorPtr actor(int rank);
-  int rank(const s4u::ActorPtr process);
+  explicit Group(int size) : rank_to_actor_map_(size, nullptr), index_to_rank_map_(size, MPI_UNDEFINED) {}
+  explicit Group(const Group* origin);
+
+  void set_mapping(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) const;
   void ref();
   static void unref(MPI_Group group);
-  int size() { return size_; }
-  int compare(MPI_Group group2);
-  int incl(int n, int* ranks, MPI_Group* newgroup);
-  int excl(int n, 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 size() const { return static_cast<int>(rank_to_actor_map_.size()); }
+  int compare(const 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(const Group* group2, MPI_Group* newgroup) const;
+  int intersection(const Group* group2, MPI_Group* newgroup) const;
+  int difference(const Group* group2, MPI_Group* newgroup) const;
+  int range_incl(int n, const int ranges[][3], MPI_Group* newgroup) const;
+  int range_excl(int n, const int ranges[][3], MPI_Group* newgroup) const;
 
   static Group* f2c(int id);
 };