the naive legacy (default) reduce_scatter did not work really well with different...

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

diff --git a/src/smpi/internals/smpi_deployment.cpp b/src/smpi/internals/smpi_deployment.cpp
index c23f5352b149f63cbb1dc9d9f243994f9a6158ae..ead96363ac90d85f28f1675a4b84af8edeb3b2c0 100644 (file)
--- 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
@@ -41,7 +41,7 @@ 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 an MPI program.