[SMPI] Make Comm::rank() use Actors

diff --git a/src/smpi/mpi/smpi_comm.cpp b/src/smpi/mpi/smpi_comm.cpp
index 3da5bbf..ac8abf3 100644 (file)
--- a/src/smpi/mpi/smpi_comm.cpp
+++ b/src/smpi/mpi/smpi_comm.cpp
@@ -107,7 +107,7 @@ int Comm::rank()
 {
   if (this == MPI_COMM_UNINITIALIZED)
     return smpi_process()->comm_world()->rank();
-  return group_->rank(smpi_process()->index());
+  return group_->rank(simgrid::s4u::Actor::self());
 }
 
 void Comm::get_name (char* name, int* len)