X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2247d8d7ee677ba1a970301b456537022c53f503..5e9351c7145890c8105dd81af2f09cd6dc50383f:/src/smpi/internals/smpi_global.cpp

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index aa77ce4c8e..ba06a81e18 100644
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -4,12 +4,13 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "mc/mc.h"
-#include "simgrid/s4u/Engine.hpp"
 #include "simgrid/plugins/file_system.h"
+#include "simgrid/s4u/Engine.hpp"
 #include "smpi_coll.hpp"
+#include "smpi_config.hpp"
 #include "smpi_f2c.hpp"
 #include "smpi_host.hpp"
-#include "smpi_config.hpp"
+#include "src/kernel/EngineImpl.hpp"
 #include "src/kernel/activity/CommImpl.hpp"
 #include "src/simix/smx_private.hpp"
 #include "src/smpi/include/smpi_actor.hpp"
@@ -20,7 +21,6 @@
 #include <array>
 #include <boost/algorithm/string.hpp> /* split */
 #include <boost/tokenizer.hpp>
-#include <boost/core/demangle.hpp>
 #include <cerrno>
 #include <cinttypes>
 #include <cstdint> /* intmax_t */
@@ -351,8 +351,8 @@ static void smpi_copy_file(const std::string& src, const std::string& target, of
 {
   int fdin = open(src.c_str(), O_RDONLY);
   xbt_assert(fdin >= 0, "Cannot read from %s. Please make sure that the file exists and is executable.", src.c_str());
-  XBT_ATTRIB_UNUSED int unlink_status = unlink(target.c_str());
-  xbt_assert(unlink_status == 0 || errno == ENOENT, "Failed to unlink file %s: %s", target.c_str(), strerror(errno));
+  xbt_assert(unlink(target.c_str()) == 0 || errno == ENOENT, "Failed to unlink file %s: %s", target.c_str(),
+             strerror(errno));
   int fdout = open(target.c_str(), O_CREAT | O_RDWR | O_EXCL, S_IRWXU);
   xbt_assert(fdout >= 0, "Cannot write into %s: %s", target.c_str(), strerror(errno));
 
@@ -363,10 +363,10 @@ static void smpi_copy_file(const std::string& src, const std::string& target, of
     close(fdin);
     close(fdout);
     return;
-  } else if (sent_size != -1 || errno != ENOSYS) {
-    xbt_die("Error while copying %s: only %zd bytes copied instead of %" PRIdMAX " (errno: %d -- %s)", target.c_str(),
-            sent_size, static_cast<intmax_t>(fdin_size), errno, strerror(errno));
   }
+  xbt_assert(sent_size == -1 && errno == ENOSYS,
+             "Error while copying %s: only %zd bytes copied instead of %" PRIdMAX " (errno: %d -- %s)", target.c_str(),
+             sent_size, static_cast<intmax_t>(fdin_size), errno, strerror(errno));
 #endif
   // If this point is reached, sendfile() actually is not available.  Copy file by hand.
   std::vector<unsigned char> buf(1024 * 1024 * 4);
@@ -419,14 +419,13 @@ static void smpi_init_privatization_dlopen(const std::string& executable)
     for (auto const& libname : privatize_libs) {
       // load the library once to add it to the local libs, to get the absolute path
       void* libhandle = dlopen(libname.c_str(), RTLD_LAZY);
-      xbt_assert(libhandle != nullptr, 
-		      "Cannot dlopen %s - check your settings in smpi/privatize-libs", libname.c_str());
+      xbt_assert(libhandle != nullptr, "Cannot dlopen %s - check your settings in smpi/privatize-libs",
+                 libname.c_str());
       // get library name from path
       std::string fullpath = libname;
 #if not defined(__APPLE__) && not defined(__HAIKU__)
-      XBT_ATTRIB_UNUSED int dl_iterate_res = dl_iterate_phdr(visit_libs, &fullpath);
-      xbt_assert(dl_iterate_res != 0, "Can't find a linked %s - check your settings in smpi/privatize-libs",
-                 fullpath.c_str());
+      xbt_assert(dl_iterate_phdr(visit_libs, &fullpath) != 0,
+                 "Can't find a linked %s - check your settings in smpi/privatize-libs", fullpath.c_str());
       XBT_DEBUG("Extra lib to privatize '%s' found", fullpath.c_str());
 #else
       xbt_die("smpi/privatize-libs is not (yet) compatible with OSX nor with Haiku");
@@ -490,7 +489,7 @@ static void smpi_init_privatization_dlopen(const std::string& executable)
                  dlerror(), saved_errno, strerror(saved_errno));
 
       smpi_entry_point_type entry_point = smpi_resolve_function(handle);
-      xbt_assert(entry_point, "Could not resolve entry point");
+      xbt_assert(entry_point, "Could not resolve entry point. Does your program contain a main() function?");
       smpi_run_entry_point(entry_point, executable, args);
     });
   });
@@ -536,7 +535,7 @@ int smpi_main(const char* executable, int argc, char* argv[])
   sg_storage_file_system_init();
   // parse the platform file: get the host list
   engine->load_platform(argv[1]);
-  SIMIX_comm_set_copy_data_callback(smpi_comm_copy_buffer_callback);
+  simgrid::kernel::activity::CommImpl::set_copy_data_callback(smpi_comm_copy_buffer_callback);
 
   if (smpi_cfg_privatization() == SmpiPrivStrategies::DLOPEN)
     smpi_init_privatization_dlopen(executable);
@@ -566,7 +565,7 @@ int smpi_main(const char* executable, int argc, char* argv[])
   if (MC_is_active()) {
     MC_run();
   } else {
-    SIMIX_run();
+    simgrid::kernel::EngineImpl::get_instance()->run();
 
     xbt_os_walltimer_stop(global_timer);
     simgrid::smpi::utils::print_time_analysis(xbt_os_timer_elapsed(global_timer));
@@ -625,4 +624,5 @@ void smpi_mpi_init() {
 
 void SMPI_thread_create() {
   TRACE_smpi_init(simgrid::s4u::this_actor::get_pid(), __func__);
+  smpi_process()->mark_as_initialized();
 }