try to improve handling of comm_self a bit.

[simgrid.git] / src / smpi / internals / smpi_actor.cpp

diff --git a/src/smpi/internals/smpi_actor.cpp b/src/smpi/internals/smpi_actor.cpp
index 75b0c80..767faca 100644 (file)
--- a/src/smpi/internals/smpi_actor.cpp
+++ b/src/smpi/internals/smpi_actor.cpp
@@ -177,6 +177,7 @@ MPI_Comm ActorExt::comm_self()
   if (comm_self_ == MPI_COMM_NULL) {
     auto* group = new Group(1);
     comm_self_  = new Comm(group, nullptr);
+    comm_self_->set_name("MPI_COMM_SELF");
     group->set_mapping(actor_, 0);
   }
   return comm_self_;