X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cbc68013e8f1008e88a8cefb1e60b7813cf8a409..5774e50106ed0c53c47ab4651fb95ae5061954fd:/src/smpi/mpi/smpi_comm.cpp

diff --git a/src/smpi/mpi/smpi_comm.cpp b/src/smpi/mpi/smpi_comm.cpp
index b03c34043b..e8e893fe10 100644
--- a/src/smpi/mpi/smpi_comm.cpp
+++ b/src/smpi/mpi/smpi_comm.cpp
@@ -39,11 +39,12 @@ Comm::Comm(MPI_Group group, MPI_Topology topo, int smp, int in_id) : group_(grou
   leaders_map_     = nullptr;
   is_blocked_      = 0;
   info_            = MPI_INFO_NULL;
-  static int global_id_=0;
+  errhandler_      = MPI_ERRORS_ARE_FATAL;
   //First creation of comm is done before SIMIX_run, so only do comms for others
   if(in_id==MPI_UNDEFINED && smp==0 && this->rank()!=MPI_UNDEFINED ){
     int id;
     if(this->rank()==0){
+      static int global_id_ = 0;
       id=global_id_;
       global_id_++;
     }
@@ -106,6 +107,8 @@ int Comm::dup(MPI_Comm* newcomm){
   //duplicate info if present
   if(info_!=MPI_INFO_NULL)
     (*newcomm)->info_ = new simgrid::smpi::Info(info_);
+  //duplicate errhandler
+  (*newcomm)->set_errhandler(errhandler_);
   return ret;
 }
 
@@ -272,7 +275,7 @@ MPI_Comm Comm::split(int color, int key)
           group_root = group_out; /* Save root's group */
         }
         for (unsigned j = 0; j < rankmap.size(); j++) {
-          s4u::ActorPtr actor = group->actor(rankmap[j].second);
+          s4u::Actor* actor = group->actor(rankmap[j].second);
           group_out->set_mapping(actor, j);
         }
         MPI_Request* requests = xbt_new(MPI_Request, rankmap.size());
@@ -337,12 +340,12 @@ void Comm::unref(Comm* comm){
 
 MPI_Comm Comm::find_intra_comm(int * leader){
   //get the indices of all processes sharing the same simix host
-  auto& process_list      = sg_host_self()->pimpl_->process_list_;
+  auto& actor_list        = sg_host_self()->pimpl_->actor_list_;
   int intra_comm_size     = 0;
   int min_index           = INT_MAX; // the minimum index will be the leader
-  for (auto& actor : process_list) {
+  for (auto& actor : actor_list) {
     int index = actor.get_pid();
-    if (this->group()->rank(actor.iface()) != MPI_UNDEFINED) { // Is this process in the current group?
+    if (this->group()->rank(actor.ciface()) != MPI_UNDEFINED) { // Is this process in the current group?
       intra_comm_size++;
       if (index < min_index)
         min_index = index;
@@ -351,9 +354,9 @@ MPI_Comm Comm::find_intra_comm(int * leader){
   XBT_DEBUG("number of processes deployed on my node : %d", intra_comm_size);
   MPI_Group group_intra = new  Group(intra_comm_size);
   int i = 0;
-  for (auto& actor : process_list) {
-    if (this->group()->rank(actor.iface()) != MPI_UNDEFINED) {
-      group_intra->set_mapping(actor.iface(), i);
+  for (auto& actor : actor_list) {
+    if (this->group()->rank(actor.ciface()) != MPI_UNDEFINED) {
+      group_intra->set_mapping(actor.ciface(), i);
       i++;
     }
   }
@@ -381,7 +384,7 @@ void Comm::init_smp(){
     // we need to switch as the called function may silently touch global variables
     smpi_switch_data_segment(s4u::Actor::self());
   }
-  //identify neighbours in comm
+  // identify neighbors in comm
   MPI_Comm comm_intra = find_intra_comm(&leader);
 
 
@@ -423,7 +426,7 @@ void Comm::init_smp(){
   if(MPI_COMM_WORLD!=MPI_COMM_UNINITIALIZED && this!=MPI_COMM_WORLD){
     //create leader_communicator
     for (i=0; i< leader_group_size;i++)
-      leaders_group->set_mapping(s4u::Actor::by_pid(leader_list[i]), i);
+      leaders_group->set_mapping(s4u::Actor::by_pid(leader_list[i]).get(), i);
     leader_comm = new  Comm(leaders_group, nullptr,1);
     this->set_leaders_comm(leader_comm);
     this->set_intra_comm(comm_intra);
@@ -431,7 +434,7 @@ void Comm::init_smp(){
     // create intracommunicator
   }else{
     for (i=0; i< leader_group_size;i++)
-      leaders_group->set_mapping(s4u::Actor::by_pid(leader_list[i]), i);
+      leaders_group->set_mapping(s4u::Actor::by_pid(leader_list[i]).get(), i);
 
     if(this->get_leaders_comm()==MPI_COMM_NULL){
       leader_comm = new  Comm(leaders_group, nullptr,1);
@@ -547,6 +550,16 @@ void Comm::set_info(MPI_Info info){
   info_=info;
 }
 
+MPI_Errhandler Comm::errhandler(){
+  return errhandler_;
+}
+
+void Comm::set_errhandler(MPI_Errhandler errhandler){
+  errhandler_=errhandler;
+  if(errhandler_!= MPI_ERRHANDLER_NULL)
+    errhandler->ref();
+}
+
 MPI_Comm Comm::split_type(int type, int /*key*/, MPI_Info)
 {
   //MPI_UNDEFINED can be given to some nodes... but we need them to still perform the smp part which is collective