fix some SMPI+MC bugs

[simgrid.git] / src / smpi / smpi_base.c

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index 952db70..2d6a64b 100644 (file)
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2013. The SimGrid Team.
+/* Copyright (c) 2007-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -331,7 +331,9 @@ void smpi_mpi_start(MPI_Request request)
     request->real_size=request->size;
     smpi_datatype_use(request->old_type);
     smpi_comm_use(request->comm);
-    request->action = simcall_comm_irecv(mailbox, request->buf, &request->real_size, &match_recv, request);
+    request->action = simcall_comm_irecv(mailbox, request->buf,
+                                         &request->real_size, &match_recv,
+                                         request, -1.0);
 
     //integrate pseudo-timing for buffering of small messages, do not bother to execute the simcall if 0
     double sleeptime = request->detached ? smpi_or(request->size) : 0.0;
@@ -762,12 +764,11 @@ void smpi_mpi_wait(MPI_Request * request, MPI_Status * status)
 
   if ((*request)->action != NULL) { // this is not a detached send
     simcall_comm_wait((*request)->action, -1.0);
-  }
-
 #ifdef HAVE_MC
   if(MC_is_active())
     (*request)->action->comm.dst_data = NULL; // dangling pointer : dst_data is freed with a wait, need to set it to NULL for system state comparison
 #endif
+  }
 
   finish_wait(request, status);
   *request = MPI_REQUEST_NULL;