X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2750bde086c69304587076350db922bfd9da04f6..8f52d8360b744ceb8c07a8322b1d7a4194ec73e4:/src/smpi/internals/smpi_deployment.cpp

diff --git a/src/smpi/internals/smpi_deployment.cpp b/src/smpi/internals/smpi_deployment.cpp
index 306ab9aafd..61d6761a13 100644
--- a/src/smpi/internals/smpi_deployment.cpp
+++ b/src/smpi/internals/smpi_deployment.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2020. The SimGrid Team.
+/* Copyright (c) 2004-2021. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -41,10 +41,10 @@ public:
 
 using simgrid::smpi::app::Instance;
 
-static std::map<std::string, Instance> smpi_instances;
+static std::map<std::string, Instance, std::less<>> smpi_instances;
 
 /** @ingroup smpi_simulation
- * @brief Registers a running instance of a MPI program.
+ * @brief Registers a running instance of an MPI program.
  *
  * @param name the reference name of the function.
  * @param code either the main mpi function
@@ -66,7 +66,7 @@ void SMPI_app_instance_register(const char *name, xbt_main_func_t code, int num_
 void smpi_deployment_register_process(const std::string& instance_id, int rank, simgrid::s4u::Actor* actor)
 {
   const Instance& instance = smpi_instances.at(instance_id);
-  instance.comm_world_->group()->set_mapping(actor, rank);
+  instance.comm_world_->group()->set_mapping(actor->get_pid(), rank);
 }
 
 void smpi_deployment_unregister_process(const std::string& instance_id)