X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/66cf0fd85d50a36a62c860dadb22675e7ac9eb0d..f257ec7c9ab6e14b11ea63378065db42105882b5:/src/smpi/internals/smpi_replay.cpp

diff --git a/src/smpi/internals/smpi_replay.cpp b/src/smpi/internals/smpi_replay.cpp
index f04308348a..d55ff234b9 100644
--- a/src/smpi/internals/smpi_replay.cpp
+++ b/src/smpi/internals/smpi_replay.cpp
@@ -134,7 +134,10 @@ public:
     /* Sometimes we need to re-insert MPI_REQUEST_NULL but we still need src,dst and tag */
     void addNullRequest(int src, int dst, int tag)
     {
-      store.insert({req_key_t(src, dst, tag), MPI_REQUEST_NULL});
+      store.insert({req_key_t(
+            MPI_COMM_WORLD->group()->actor(src)->get_pid()-1,
+            MPI_COMM_WORLD->group()->actor(dst)->get_pid()-1,
+            tag), MPI_REQUEST_NULL});
     }
 };
 
@@ -701,14 +704,13 @@ static std::unordered_map<aid_t, simgrid::smpi::replay::RequestStorage> storage;
 /** @brief Only initialize the replay, don't do it for real */
 void smpi_replay_init(int* argc, char*** argv)
 {
-  simgrid::smpi::Process::init(argc, argv);
+  if (not smpi_process()->initializing()){
+    simgrid::smpi::ActorExt::init(argc, argv);
+  }
   smpi_process()->mark_as_initialized();
   smpi_process()->set_replaying(true);
 
   int my_proc_id = simgrid::s4u::this_actor::get_pid();
-  for (int i = 0; i < smpi_process_count(); i++) {
-    storage[i] = simgrid::smpi::replay::RequestStorage();
-  }
 
   TRACE_smpi_init(my_proc_id);
   TRACE_smpi_computing_init(my_proc_id);
@@ -747,9 +749,8 @@ void smpi_replay_init(int* argc, char*** argv)
     XBT_VERB("Delayed start for instance - Sleeping for %f flops ",value );
     smpi_execute_flops(value);
   } else {
-    //UGLY: force a context switch to be sure that all MSG_processes begin initialization
-    XBT_DEBUG("Force context switch by smpi_execute_flops  - Sleeping for 0.0 flops ");
-    smpi_execute_flops(0.0);
+    // Wait for the other actors to initialize also
+    simgrid::s4u::this_actor::yield();
   }
 }
 
@@ -758,6 +759,7 @@ void smpi_replay_main(int* argc, char*** argv)
 {
   static int active_processes = 0;
   active_processes++;
+  storage[simgrid::s4u::this_actor::get_pid()] = simgrid::smpi::replay::RequestStorage();
   simgrid::xbt::replay_runner(*argc, *argv);
 
   /* and now, finalize everything */