X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bd119c7663d1919274f1576d706e23fe2866017a..55a9b9fe5663cb2fe2398c14f0e9b11d4a31e3b3:/src/smpi/smpi_global.c

diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index 7e446a9590..0ff30a4c9c 100644
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -2,7 +2,7 @@
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
-  * under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "private.h"
 #include "smpi_mpi_dt_private.h"
@@ -29,7 +29,7 @@ typedef struct s_smpi_process_data {
   MPI_Comm comm_self;
   void *data;                   /* user data */
   int index;
-  int initialized;
+  char state;
   int sampling;                 /* inside an SMPI_SAMPLE_ block? */
 } s_smpi_process_data_t;
 
@@ -90,7 +90,7 @@ void smpi_process_init(int *argc, char ***argv)
 void smpi_process_destroy(void)
 {
   int index = smpi_process_index();
-  process_data[index]->index = -100;
+  process_data[index]->state = SMPI_FINALIZED;
   XBT_DEBUG("<%d> Process left the game", index);
 }
 
@@ -100,6 +100,7 @@ void smpi_process_destroy(void)
 void smpi_process_finalize(void)
 {
   // wait for all pending asynchronous comms to finish
+  if(!MC_is_active())
   while (SIMIX_process_has_pending_comms(SIMIX_process_self())) {
     simcall_process_sleep(0.01);
   }
@@ -110,8 +111,11 @@ void smpi_process_finalize(void)
  */
 int smpi_process_finalized()
 {
-  return (smpi_process_index() == -100);
-  // If finalized, this value has been set to -100;
+  int index = smpi_process_index();
+    if (index != MPI_UNDEFINED)
+      return (process_data[index]->state == SMPI_FINALIZED);
+    else
+      return 0;
 }
 
 /**
@@ -120,8 +124,8 @@ int smpi_process_finalized()
 int smpi_process_initialized(void)
 {
   int index = smpi_process_index();
-  return ((index != -100) && (index != MPI_UNDEFINED)
-          && (process_data[index]->initialized));
+  return ( (index != MPI_UNDEFINED)
+          && (process_data[index]->state == SMPI_INITIALIZED));
 }
 
 /**
@@ -130,8 +134,8 @@ int smpi_process_initialized(void)
 void smpi_process_mark_as_initialized(void)
 {
   int index = smpi_process_index();
-  if ((index != -100) && (index != MPI_UNDEFINED))
-    process_data[index]->initialized = 1;
+  if ((index != MPI_UNDEFINED) && (!process_data[index]->state != SMPI_FINALIZED))
+    process_data[index]->state = SMPI_INITIALIZED;
 }
 
 
@@ -321,7 +325,7 @@ void smpi_global_init(void)
     if (MC_is_active())
       MC_ignore_heap(process_data[i]->timer, xbt_os_timer_size());
     process_data[i]->comm_self = MPI_COMM_NULL;
-    process_data[i]->initialized = 0;
+    process_data[i]->state = SMPI_UNINITIALIZED;
     process_data[i]->sampling = 0;
   }
   group = smpi_group_new(process_count);
@@ -335,6 +339,13 @@ void smpi_global_init(void)
 
   xbt_assert(sg_cfg_get_int("smpi/async_small_thres") <=
              sg_cfg_get_int("smpi/send_is_detached_thres"));
+
+  if (sg_cfg_is_default_value("smpi/running_power")) {
+    XBT_INFO("You did not set the power of the host running the simulation.  "
+             "The timings will certainly not be accurate.  "
+             "Use the option \"--cfg=smpi/running_power:<flops>\" to set its value."
+             "Check http://simgrid.org/simgrid/latest/doc/options.html#options_smpi_bench for more information. ");
+  }
 }
 
 void smpi_global_destroy(void)