Offer the possibility to change smpi bandwidth and latency factor into tag config...

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

diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index ad839cb..c43f3f2 100644 (file)
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -70,6 +70,17 @@ void smpi_process_destroy(void)
   XBT_DEBUG("<%d> Process left the game", index);
 }
 
+/**
+ * @brief Prepares the current process for termination.
+ */
+void smpi_process_finalize(void)
+{
+  // wait for all pending asynchronous comms to finish
+  while (SIMIX_process_has_pending_comms(SIMIX_process_self())) {
+    SIMIX_req_process_sleep(1);
+  }
+}
+
 int smpi_process_argc(void) {
   smpi_process_data_t data = smpi_process_data();
 
@@ -107,7 +118,7 @@ int smpi_global_size(void) {
 
 smpi_process_data_t smpi_process_data(void)
 {
-  return SIMIX_process_self_get_data();
+  return SIMIX_process_self_get_data(SIMIX_process_self());
 }
 
 smpi_process_data_t smpi_process_remote_data(int index)
@@ -180,8 +191,7 @@ void smpi_global_init(void)
   MPI_Group group;
   char name[MAILBOX_NAME_MAXLEN];
 
-  SIMIX_comm_set_copy_data_callback
-      (&SIMIX_comm_copy_buffer_callback);
+  SIMIX_comm_set_copy_data_callback(&smpi_comm_copy_data_callback);
   process_count = SIMIX_process_count();
   process_data = xbt_new(smpi_process_data_t, process_count);
   for (i = 0; i < process_count; i++) {
@@ -236,25 +246,8 @@ int MAIN__(void)
 {
   srand(SMPI_RAND_SEED);
 
-  double default_reference_speed = 20000.0;
-  xbt_cfg_register(&_surf_cfg_set, "smpi/running_power",
-                   "Power of the host running the simulation (in flop/s). Used to bench the operations.",
-                   xbt_cfgelm_double, &default_reference_speed, 1, 1, NULL,
-                   NULL);
-
-  int default_display_timing = 0;
-  xbt_cfg_register(&_surf_cfg_set, "smpi/display_timing",
-                   "Boolean indicating whether we should display the timing after simulation.",
-                   xbt_cfgelm_int, &default_display_timing, 1, 1, NULL,
-                   NULL);
-
-  double default_threshold = 1e-6;
-  xbt_cfg_register(&_surf_cfg_set, "smpi/cpu_threshold",
-                   "Minimal computation time (in seconds) not discarded.",
-                   xbt_cfgelm_double, &default_threshold, 1, 1, NULL,
-                   NULL);
-
   if(getenv("SMPI_PRETEND_CC") != NULL) {
+       /* Hack to ensure that smpicc can pretend to be a simple compiler. Particularly handy to pass it to the configuration tools */
     return 0;
   }
 
@@ -271,7 +264,7 @@ int MAIN__(void)
   // parse the platform file: get the host list
   SIMIX_create_environment(xargv[1]);
 
-  SIMIX_function_register("smpi_simulated_main", smpi_simulated_main);
+  SIMIX_function_register_default(smpi_simulated_main);
   SIMIX_launch_application(xargv[2]);
 
   smpi_global_init();
@@ -286,7 +279,7 @@ int MAIN__(void)
     SIMIX_run();
 
   if (xbt_cfg_get_int(_surf_cfg_set, "smpi/display_timing"))
-    XBT_INFO("simulation time %g", SIMIX_get_clock());
+    XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock());
 
   smpi_global_destroy();