Cut k/m/Resource.[ch] to its own files

[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 d5f17a0..2dbfbce 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"
@@ -419,7 +420,6 @@ static int smpi_run_entry_point(smpi_entry_point_type entry_point, std::vector<s
   int res = entry_point(argc, argv.get());
   if (res != 0){
     XBT_WARN("SMPI process did not return 0. Return value : %d", res);
-    smpi_process()->set_return_value(res);
     if (smpi_exit_status == 0)
       smpi_exit_status = res;
   }
@@ -494,7 +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());
 
@@ -546,7 +547,7 @@ int smpi_main(const char* executable, int argc, char *argv[])
   else {
 
     // Load the dynamic library and resolve the entry point:
-    void* handle = dlopen(executable, RTLD_LAZY | RTLD_LOCAL | RTLD_DEEPBIND);
+    void* handle = dlopen(executable, RTLD_LAZY | RTLD_LOCAL);
     if (handle == nullptr)
       xbt_die("dlopen failed for %s: %s (errno: %d -- %s)", executable, dlerror(), errno, strerror(errno));
     smpi_entry_point_type entry_point = smpi_resolve_function(handle);
@@ -620,7 +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();
 }