X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..9b5c287fbf93c2ae7c3d18c8584647ef9920fe87:/src/smpi/mpi/smpi_group.cpp

diff --git a/src/smpi/mpi/smpi_group.cpp b/src/smpi/mpi/smpi_group.cpp
index d4d2d86cde..cbd973a064 100644
--- a/src/smpi/mpi/smpi_group.cpp
+++ b/src/smpi/mpi/smpi_group.cpp
@@ -17,24 +17,10 @@ MPI_Group MPI_GROUP_EMPTY=&mpi_MPI_GROUP_EMPTY;
 namespace simgrid{
 namespace smpi{
 
-using simgrid::s4u::ActorPtr;
-
-Group::Group()
-{
-  size_              = 0;       /* size */
-  refcount_          = 1;       /* refcount_: start > 0 so that this group never gets freed */
-}
-
-Group::Group(int n) : size_(n), rank_to_actor_map_(size_, nullptr), index_to_rank_map_(size_, MPI_UNDEFINED)
-{
-  refcount_ = 1;
-}
-
 Group::Group(Group* origin)
 {
   if (origin != MPI_GROUP_NULL && origin != MPI_GROUP_EMPTY) {
     size_              = origin->size();
-    refcount_          = 1;
     // FIXME: cheinrich: There is no such thing as an index any more; the two maps should be removed
     index_to_rank_map_ = origin->index_to_rank_map_;
     rank_to_actor_map_ = origin->rank_to_actor_map_;
@@ -42,7 +28,7 @@ Group::Group(Group* origin)
   }
 }
 
-void Group::set_mapping(simgrid::s4u::ActorPtr actor, int rank)
+void Group::set_mapping(s4u::Actor* actor, int rank)
 {
   if (0 <= rank && rank < size_) {
     int index                = actor->get_pid();
@@ -53,9 +39,7 @@ void Group::set_mapping(simgrid::s4u::ActorPtr actor, int rank)
     }
 
     rank_to_actor_map_[rank] = actor;
-    if (actor != nullptr) {
-      actor_to_rank_map_.insert({actor, rank});
-    }
+    actor_to_rank_map_.insert({actor, rank});
   }
 }
 
@@ -70,14 +54,16 @@ int Group::rank(int index)
   return rank;
 }
 
-simgrid::s4u::ActorPtr Group::actor(int rank) {
+s4u::Actor* Group::actor(int rank)
+{
   if (0 <= rank && rank < size_)
     return rank_to_actor_map_[rank];
   else
     return nullptr;
 }
 
-int Group::rank(const simgrid::s4u::ActorPtr actor) {
+int Group::rank(s4u::Actor* actor)
+{
   auto iterator = actor_to_rank_map_.find(actor);
   return (iterator == actor_to_rank_map_.end()) ? MPI_UNDEFINED : (*iterator).second;
 }
@@ -95,11 +81,6 @@ void Group::unref(Group* group)
   }
 }
 
-int Group::size()
-{
-  return size_;
-}
-
 int Group::compare(MPI_Group group2)
 {
   int result;
@@ -109,7 +90,7 @@ int Group::compare(MPI_Group group2)
     result = MPI_UNEQUAL;
   } else {
     for (int i = 0; i < size_; i++) {
-      ActorPtr actor = this->actor(i);
+      s4u::Actor* actor = this->actor(i);
       int rank = group2->rank(actor);
       if (rank == MPI_UNDEFINED) {
         result = MPI_UNEQUAL;
@@ -123,7 +104,7 @@ int Group::compare(MPI_Group group2)
   return result;
 }
 
-int Group::incl(int n, int* ranks, MPI_Group* newgroup)
+int Group::incl(int n, const int* ranks, MPI_Group* newgroup)
 {
   int i=0;
   if (n == 0) {
@@ -135,7 +116,7 @@ int Group::incl(int n, int* ranks, MPI_Group* newgroup)
   } else {
     *newgroup = new Group(n);
     for (i = 0; i < n; i++) {
-      ActorPtr actor = this->actor(ranks[i]); // ranks[] was passed as a param!
+      s4u::Actor* actor = this->actor(ranks[i]); // ranks[] was passed as a param!
       (*newgroup)->set_mapping(actor, i);
     }
   }
@@ -147,7 +128,7 @@ int Group::group_union(MPI_Group group2, MPI_Group* newgroup)
   int size1 = size_;
   int size2 = group2->size();
   for (int i = 0; i < size2; i++) {
-    ActorPtr actor = group2->actor(i);
+    s4u::Actor* actor = group2->actor(i);
     int proc1 = this->rank(actor);
     if (proc1 == MPI_UNDEFINED) {
       size1++;
@@ -159,11 +140,11 @@ int Group::group_union(MPI_Group group2, MPI_Group* newgroup)
     *newgroup = new  Group(size1);
     size2 = this->size();
     for (int i = 0; i < size2; i++) {
-      ActorPtr actor1 = this->actor(i);
+      s4u::Actor* actor1 = this->actor(i);
       (*newgroup)->set_mapping(actor1, i);
     }
     for (int i = size2; i < size1; i++) {
-      ActorPtr actor = group2->actor(i - size2);
+      s4u::Actor* actor = group2->actor(i - size2);
       (*newgroup)->set_mapping(actor, i);
     }
   }
@@ -174,7 +155,7 @@ int Group::intersection(MPI_Group group2, MPI_Group* newgroup)
 {
   int size2 = group2->size();
   for (int i = 0; i < size2; i++) {
-    ActorPtr actor = group2->actor(i);
+    s4u::Actor* actor = group2->actor(i);
     int proc1 = this->rank(actor);
     if (proc1 == MPI_UNDEFINED) {
       size2--;
@@ -186,7 +167,7 @@ int Group::intersection(MPI_Group group2, MPI_Group* newgroup)
     *newgroup = new  Group(size2);
     int j=0;
     for (int i = 0; i < group2->size(); i++) {
-      ActorPtr actor = group2->actor(i);
+      s4u::Actor* actor = group2->actor(i);
       int proc1 = this->rank(actor);
       if (proc1 != MPI_UNDEFINED) {
         (*newgroup)->set_mapping(actor, j);
@@ -202,7 +183,7 @@ int Group::difference(MPI_Group group2, MPI_Group* newgroup)
   int newsize = size_;
   int size2 = size_;
   for (int i = 0; i < size2; i++) {
-    ActorPtr actor = this->actor(i);
+    s4u::Actor* actor = this->actor(i);
     int proc2 = group2->rank(actor);
     if (proc2 != MPI_UNDEFINED) {
       newsize--;
@@ -213,7 +194,7 @@ int Group::difference(MPI_Group group2, MPI_Group* newgroup)
   } else {
     *newgroup = new  Group(newsize);
     for (int i = 0; i < size2; i++) {
-      ActorPtr actor = this->actor(i);
+      s4u::Actor* actor = this->actor(i);
       int proc2 = group2->rank(actor);
       if (proc2 == MPI_UNDEFINED) {
         (*newgroup)->set_mapping(actor, i);
@@ -223,7 +204,7 @@ int Group::difference(MPI_Group group2, MPI_Group* newgroup)
   return MPI_SUCCESS;
 }
 
-int Group::excl(int n, int *ranks, MPI_Group * newgroup){
+int Group::excl(int n, const int *ranks, MPI_Group * newgroup){
   int oldsize = size_;
   int newsize = oldsize - n;
   *newgroup = new  Group(newsize);
@@ -235,7 +216,7 @@ int Group::excl(int n, int *ranks, MPI_Group * newgroup){
   int j = 0;
   for (int i = 0; i < oldsize; i++) {
     if(to_exclude[i]==0){
-      ActorPtr actor = this->actor(i);
+      s4u::Actor* actor = this->actor(i);
       (*newgroup)->set_mapping(actor, j);
       j++;
     }
@@ -274,7 +255,7 @@ int Group::range_incl(int n, int ranges[][3], MPI_Group * newgroup){
     for (int rank = ranges[i][0];                    /* First */
          rank >= 0 && rank < size_; /* Last */
          ) {
-      ActorPtr actor = this->actor(rank);
+      s4u::Actor* actor = this->actor(rank);
       (*newgroup)->set_mapping(actor, j);
       j++;
       if(rank == ranges[i][1]){/*already last ?*/
@@ -326,7 +307,7 @@ int Group::range_excl(int n, int ranges[][3], MPI_Group * newgroup){
         }
       }
       if(add==1){
-        ActorPtr actor = this->actor(oldrank);
+        s4u::Actor* actor = this->actor(oldrank);
         (*newgroup)->set_mapping(actor, newrank);
         newrank++;
       }