X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/43eba49ffd89c8df4eb8c2337ae7b5c32a8cc8a4..39263f9f6bcc918f6c2f8632c908b71c76e645ed:/src/smpi/internals/smpi_config.cpp

diff --git a/src/smpi/internals/smpi_config.cpp b/src/smpi/internals/smpi_config.cpp
index 0f2b3a9eeb..614a00e264 100644
--- a/src/smpi/internals/smpi_config.cpp
+++ b/src/smpi/internals/smpi_config.cpp
@@ -1,29 +1,31 @@
-/* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2008-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE)
   #define DEFINED_GNUSOURCE 1
 #else
   #define _GNU_SOURCE
 #endif
 
-#include <features.h>
+#if defined(__linux__)
+  #include <features.h>
 //inspired by https://stackoverflow.com/a/70211227
-#if defined(__linux__) and not defined(__USE_GNU)
-  #define __MUSL__
+  #if not defined(__USE_GNU)
+    #define __MUSL__
+  #endif
 #endif
 
 #ifndef DEFINED_GNUSOURCE
   #undef _GNU_SOURCE
 #endif
 
-#include "smpi_config.hpp"
-#include "include/xbt/config.hpp"
-#include "mc/mc.h"
 #include "private.hpp"
 #include "smpi_coll.hpp"
+#include "smpi_config.hpp"
+#include "src/mc/mc.h"
+#include "xbt/config.hpp"
 #include "xbt/ex.h"
 #include "xbt/parse_units.hpp"
 
@@ -33,6 +35,7 @@
 
 #if SIMGRID_HAVE_MC
 #include "src/mc/mc_config.hpp"
+#include "src/mc/mc_replay.hpp"
 #endif
 
 #if defined(__APPLE__)
@@ -40,8 +43,11 @@
 # ifndef MAC_OS_X_VERSION_10_12
 #   define MAC_OS_X_VERSION_10_12 101200
 # endif
+# ifndef __MAC_11_0
+#   define __MAC_11_0 110000
+# endif
 
-constexpr bool HAVE_WORKING_MMAP = (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12);
+constexpr bool HAVE_WORKING_MMAP = ((MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12) && (MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_11_0));
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__sun) || defined(__HAIKU__) || defined(__MUSL__)
 constexpr bool HAVE_WORKING_MMAP = false;
 #else
@@ -290,7 +296,12 @@ void smpi_init_options_internal(bool called_by_smpi_main)
   simgrid::config::declare_flag<std::string>(
       "smpi/or", "Small messages timings (MPI_Recv minimum time for small messages)", "0:0:0:0:0");
 
-  simgrid::config::declare_flag<bool>("smpi/finalization-barrier", "Do we add a barrier in MPI_Finalize or not", false);
+  simgrid::config::declare_flag<bool>("smpi/barrier-finalization", {"smpi/finalization-barrier"},
+                                      "Do we add a barrier in MPI_Finalize or not", false);
+  simgrid::config::declare_flag<bool>("smpi/barrier-collectives",
+                                      "Inject a barrier in each colllective operation, to detect some deadlocks in "
+                                      "incorrect MPI codes, which may not be triggered in all cases",
+                                      false);
 
   smpi_options_initialized = true;
 }
@@ -298,7 +309,7 @@ void smpi_init_options_internal(bool called_by_smpi_main)
 void smpi_check_options()
 {
 #if SIMGRID_HAVE_MC
-  if (MC_is_active()) {
+  if (MC_is_active() || MC_record_replay_is_active()) {
     if (_sg_mc_buffering == "zero")
       simgrid::config::set_value<int>("smpi/send-is-detached-thresh", 0);
     else if (_sg_mc_buffering == "infty")