smpi/privatization is not the concern of smx_context

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

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index a865e7b..769c009 100644 (file)
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -6,6 +6,7 @@
 #include "SmpiHost.hpp"
 #include "mc/mc.h"
 #include "private.hpp"
+#include "simgrid/s4u/Engine.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Mailbox.hpp"
 #include "simgrid/s4u/forward.hpp"
@@ -382,7 +383,7 @@ static void smpi_init_options(){
 
 #if defined(__FreeBSD__)
     if (smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) {
-      XBT_INFO("Mixing mmap privatization is broken on FreeBSD, switching to dlopen privatization instead.");
+      XBT_INFO("mmap privatization is broken on FreeBSD, switching to dlopen privatization instead.");
       smpi_privatize_global_variables = SMPI_PRIVATIZE_DLOPEN;
     }
 #endif
@@ -493,7 +494,8 @@ int smpi_main(const char* executable, int argc, char *argv[])
           + "_" + std::to_string(rank++) + ".so";
 
         int fdin = open(executable_copy.c_str(), O_RDONLY);
-        xbt_assert(fdin >= 0, "Cannot read from %s", executable_copy.c_str());
+        xbt_assert(fdin >= 0, "Cannot read from %s. Please make sure that the file exists and is executable.",
+                   executable_copy.c_str());
         int fdout = open(target_executable.c_str(), O_CREAT | O_RDWR, S_IRWXU);
         xbt_assert(fdout >= 0, "Cannot write into %s", target_executable.c_str());
 
@@ -619,7 +621,7 @@ void SMPI_init(){
   smpi_global_init();
   smpi_check_options();
   TRACE_smpi_alloc();
-  simgrid::surf::surfExitCallbacks.connect(TRACE_smpi_release);
+  simgrid::s4u::onSimulationEnd.connect(TRACE_smpi_release);
   if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP)
     smpi_backup_global_memory_segment();
 }