-/* 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
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