X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a900ac9d39fee1b3de240499c5326e5b8d4f44c2..93d3586446fb9aaf291c84ee6715e5cc11a9df42:/src/smpi/mpi/smpi_comm.cpp

diff --git a/src/smpi/mpi/smpi_comm.cpp b/src/smpi/mpi/smpi_comm.cpp
index 1183cacffb..58dd774e0f 100644
--- a/src/smpi/mpi/smpi_comm.cpp
+++ b/src/smpi/mpi/smpi_comm.cpp
@@ -12,7 +12,9 @@
 #include "smpi_request.hpp"
 #include "smpi_status.hpp"
 #include "smpi_win.hpp"
+#include "src/simix/smx_host_private.hpp"
 #include "src/simix/smx_private.hpp"
+
 #include <algorithm>
 #include <climits>
 #include <vector>
@@ -56,7 +58,7 @@ void Comm::destroy(Comm* comm)
 }
 
 int Comm::dup(MPI_Comm* newcomm){
-  if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) {
+  if (smpi_privatize_global_variables == SmpiPrivStrategies::MMAP) {
     // we need to switch as the called function may silently touch global variables
     smpi_switch_data_segment(simgrid::s4u::Actor::self());
   }
@@ -118,7 +120,7 @@ void Comm::get_name (char* name, int* len)
     return;
   }
   if(this == MPI_COMM_WORLD) {
-    strncpy(name, "WORLD",5);
+    strncpy(name, "WORLD", 6);
     *len = 5;
   } else {
     *len = snprintf(name, MPI_MAX_NAME_STRING, "%p", this);
@@ -263,10 +265,8 @@ void Comm::cleanup_smp(){
     Comm::unref(intra_comm_);
   if (leaders_comm_ != MPI_COMM_NULL)
     Comm::unref(leaders_comm_);
-  if (non_uniform_map_ != nullptr)
-    xbt_free(non_uniform_map_);
-  if (leaders_map_ != nullptr)
-    delete[] leaders_map_;
+  xbt_free(non_uniform_map_);
+  delete[] leaders_map_;
 }
 
 void Comm::unref(Comm* comm){
@@ -300,7 +300,7 @@ void Comm::init_smp(){
     smpi_process()->set_replaying(false);
   }
 
-  if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) {
+  if (smpi_privatize_global_variables == SmpiPrivStrategies::MMAP) {
     // we need to switch as the called function may silently touch global variables
     smpi_switch_data_segment(simgrid::s4u::Actor::self());
   }
@@ -337,7 +337,7 @@ void Comm::init_smp(){
 
   Coll_allgather_mpich::allgather(&leader, 1, MPI_INT , leaders_map, 1, MPI_INT, this);
 
-  if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) {
+  if (smpi_privatize_global_variables == SmpiPrivStrategies::MMAP) {
     // we need to switch as the called function may silently touch global variables
     smpi_switch_data_segment(simgrid::s4u::Actor::self());
   }
@@ -368,7 +368,7 @@ 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(simgrid::s4u::Actor::byPid(leader_list[i]), i);
+      leaders_group->set_mapping(simgrid::s4u::Actor::by_pid(leader_list[i]), i);
     leader_comm = new  Comm(leaders_group, nullptr);
     this->set_leaders_comm(leader_comm);
     this->set_intra_comm(comm_intra);
@@ -376,7 +376,7 @@ void Comm::init_smp(){
     // create intracommunicator
   }else{
     for (i=0; i< leader_group_size;i++)
-      leaders_group->set_mapping(simgrid::s4u::Actor::byPid(leader_list[i]), i);
+      leaders_group->set_mapping(simgrid::s4u::Actor::by_pid(leader_list[i]), i);
 
     if(this->get_leaders_comm()==MPI_COMM_NULL){
       leader_comm = new  Comm(leaders_group, nullptr);
@@ -410,7 +410,7 @@ void Comm::init_smp(){
   }
   Coll_bcast_mpich::bcast(&(is_uniform_),1, MPI_INT, 0, comm_intra );
 
-  if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) {
+  if (smpi_privatize_global_variables == SmpiPrivStrategies::MMAP) {
     // we need to switch as the called function may silently touch global variables
     smpi_switch_data_segment(simgrid::s4u::Actor::self());
   }
@@ -489,6 +489,17 @@ void Comm::finish_rma_calls(){
   }
 }
 
+MPI_Comm Comm::split_type(int type, int key, MPI_Info info)
+{
+  if(type != MPI_COMM_TYPE_SHARED){
+    return MPI_COMM_NULL;
+  }
+  this->init_smp();
+  this->ref();
+  this->get_intra_comm()->ref();
+  return this->get_intra_comm();
+}
+
 }
 }