address FIXME and kill useless code

[simgrid.git] / src / smpi / mpi / smpi_group.cpp

diff --git a/src/smpi/mpi/smpi_group.cpp b/src/smpi/mpi/smpi_group.cpp
index 4a50f6c..12c412c 100644 (file)
--- a/src/smpi/mpi/smpi_group.cpp
+++ b/src/smpi/mpi/smpi_group.cpp
@@ -25,18 +25,16 @@ Group::Group()
   refcount_          = 1;       /* refcount_: start > 0 so that this group never gets freed */
 }
 
-Group::Group(int n) : size_(n), rank_to_actor_map_(size_, nullptr), rank_to_index_map_(size_, MPI_UNDEFINED), index_to_rank_map_(size_, MPI_UNDEFINED)
+Group::Group(int n) : size_(n), rank_to_actor_map_(size_, nullptr)
 {
   refcount_ = 1;
 }
 
-Group::Group(MPI_Group origin)
+Group::Group(Group* origin)
 {
   if (origin != MPI_GROUP_NULL && origin != MPI_GROUP_EMPTY) {
     size_              = origin->size();
     refcount_          = 1;
-    rank_to_index_map_ = origin->rank_to_index_map_;
-    index_to_rank_map_ = origin->index_to_rank_map_;
     rank_to_actor_map_ = origin->rank_to_actor_map_;
     actor_to_rank_map_ = origin->actor_to_rank_map_;
   }
@@ -46,12 +44,6 @@ void Group::set_mapping(simgrid::s4u::ActorPtr actor, int rank)
 {
   if (0 <= rank && rank < size_) {
     int index                = actor->get_pid();
-    rank_to_index_map_[rank] = index;
-    if (index != MPI_UNDEFINED) {
-      if ((unsigned)index >= index_to_rank_map_.size())
-        index_to_rank_map_.resize(index + 1, MPI_UNDEFINED);
-      index_to_rank_map_[index] = rank;
-    }
 
     rank_to_actor_map_[rank] = actor;
     if (actor != nullptr) {
@@ -60,17 +52,6 @@ void Group::set_mapping(simgrid::s4u::ActorPtr actor, int rank)
   }
 }
 
-int Group::rank(int index)
-{
-  int rank;
-  if (0 <= index && (unsigned)index < index_to_rank_map_.size())
-    rank = index_to_rank_map_[index];
-  else
-    rank = MPI_UNDEFINED;
-
-  return rank;
-}
-
 simgrid::s4u::ActorPtr Group::actor(int rank) {
   if (0 <= rank && rank < size_)
     return rank_to_actor_map_[rank];