X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1bf13b42c09009ec33fd1928b8bffd2ded6bb931..49e2303ab8fb6ac8f8f7a0fbbaa73528256396a7:/src/smpi/internals/smpi_deployment.cpp

diff --git a/src/smpi/internals/smpi_deployment.cpp b/src/smpi/internals/smpi_deployment.cpp
index 7bbf7475a8..c23f5352b1 100644
--- a/src/smpi/internals/smpi_deployment.cpp
+++ b/src/smpi/internals/smpi_deployment.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2019. The SimGrid Team.
+/* Copyright (c) 2004-2020. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -20,11 +20,10 @@ static int universe_size = 0;
 
 class Instance {
 public:
-  Instance(const std::string& name, int max_no_processes, MPI_Comm comm)
-      : name_(name), size_(max_no_processes), comm_world_(comm)
+  Instance(int max_no_processes, MPI_Comm comm) : size_(max_no_processes), comm_world_(comm)
   {
-    MPI_Group group = new simgrid::smpi::Group(size_);
-    comm_world_     = new simgrid::smpi::Comm(group, nullptr, 0, -1);
+    auto* group = new simgrid::smpi::Group(size_);
+    comm_world_ = new simgrid::smpi::Comm(group, nullptr, false, -1);
     //  FIXME : using MPI_Attr_put with MPI_UNIVERSE_SIZE is forbidden and we make it a no-op (which triggers a warning
     //  as MPI_ERR_ARG is returned). Directly calling Comm::attr_put breaks for now, as MPI_UNIVERSE_SIZE,is <0
     //  instance.comm_world->attr_put<simgrid::smpi::Comm>(MPI_UNIVERSE_SIZE, reinterpret_cast<void*>(instance.size));
@@ -32,7 +31,6 @@ public:
     universe_size += max_no_processes;
   }
 
-  const std::string name_;
   unsigned int size_;
   unsigned int finalized_ranks_ = 0;
   MPI_Comm comm_world_;
@@ -46,7 +44,7 @@ using simgrid::smpi::app::Instance;
 static std::map<std::string, Instance> 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
@@ -60,7 +58,7 @@ void SMPI_app_instance_register(const char *name, xbt_main_func_t code, int num_
   if (code != nullptr) // When started with smpirun, we will not execute a function
     simgrid::s4u::Engine::get_instance()->register_function(name, code);
 
-  Instance instance(std::string(name), num_processes, MPI_COMM_NULL);
+  Instance instance(num_processes, MPI_COMM_NULL);
 
   smpi_instances.insert(std::pair<std::string, Instance>(name, instance));
 }