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+ MPI_Sendrecv()
[simgrid.git] / src / smpi / smpi_global.c
index 9c2556f..c5c0e43 100644 (file)
@@ -47,6 +47,7 @@ void smpi_request_reset(void *pointer)
 
   request->buf = NULL;
   request->completed = 0;
+  request->consumed = 0;
   request->data = NULL;
   request->forward = 0;
 
@@ -120,11 +121,18 @@ int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
   }
   return retval;
 }
+
 /* FIXME: understand what they do and put the prototypes in a header file (live in smpi_base.c) */
 void smpi_mpi_land_func(void *a, void *b, int *length,
                         MPI_Datatype * datatype);
 void smpi_mpi_sum_func(void *a, void *b, int *length,
                        MPI_Datatype * datatype);
+void smpi_mpi_prod_func(void *a, void *b, int *length,
+                       MPI_Datatype * datatype);
+void smpi_mpi_min_func(void *a, void *b, int *length,
+                       MPI_Datatype * datatype);
+void smpi_mpi_max_func(void *a, void *b, int *length,
+                       MPI_Datatype * datatype);
 
 void smpi_global_init()
 {
@@ -152,10 +160,11 @@ void smpi_global_init()
                        smpi_message_free, smpi_message_reset);
 
   smpi_global->process_count = SIMIX_process_count();
-  DEBUG1("There is %d processes",smpi_global->process_count);
+  DEBUG1("There is %d processes", smpi_global->process_count);
 
   // sender/receiver processes
-  smpi_global->main_processes = xbt_new(smx_process_t, smpi_global->process_count);
+  smpi_global->main_processes =
+    xbt_new(smx_process_t, smpi_global->process_count);
 
   // timers
   smpi_global->timer = xbt_os_timer_new();
@@ -187,8 +196,12 @@ void smpi_global_init()
   // mpi datatypes
   smpi_mpi_global->mpi_byte = xbt_new(s_smpi_mpi_datatype_t, 1);
   smpi_mpi_global->mpi_byte->size = (size_t) 1;
+  smpi_mpi_global->mpi_char = xbt_new(s_smpi_mpi_datatype_t, 1);
+  smpi_mpi_global->mpi_char->size = (size_t) 1;
   smpi_mpi_global->mpi_int = xbt_new(s_smpi_mpi_datatype_t, 1);
   smpi_mpi_global->mpi_int->size = sizeof(int);
+  smpi_mpi_global->mpi_float = xbt_new(s_smpi_mpi_datatype_t, 1);
+  smpi_mpi_global->mpi_float->size = sizeof(float);
   smpi_mpi_global->mpi_double = xbt_new(s_smpi_mpi_datatype_t, 1);
   smpi_mpi_global->mpi_double->size = sizeof(double);
 
@@ -197,6 +210,12 @@ void smpi_global_init()
   smpi_mpi_global->mpi_land->func = smpi_mpi_land_func;
   smpi_mpi_global->mpi_sum = xbt_new(s_smpi_mpi_op_t, 1);
   smpi_mpi_global->mpi_sum->func = smpi_mpi_sum_func;
+  smpi_mpi_global->mpi_prod = xbt_new(s_smpi_mpi_op_t, 1);
+  smpi_mpi_global->mpi_prod->func = smpi_mpi_prod_func;
+  smpi_mpi_global->mpi_min = xbt_new(s_smpi_mpi_op_t, 1);
+  smpi_mpi_global->mpi_min->func = smpi_mpi_min_func;
+  smpi_mpi_global->mpi_max = xbt_new(s_smpi_mpi_op_t, 1);
+  smpi_mpi_global->mpi_max->func = smpi_mpi_max_func;
 
 }
 
@@ -229,14 +248,20 @@ void smpi_global_destroy()
   /* free smpi_mpi_global */
   SIMIX_mutex_destroy(smpi_mpi_global->mpi_comm_world->barrier_mutex);
   SIMIX_cond_destroy(smpi_mpi_global->mpi_comm_world->barrier_cond);
+  xbt_free(smpi_mpi_global->mpi_comm_world->rank_to_index_map);
   xbt_free(smpi_mpi_global->mpi_comm_world);
 
   xbt_free(smpi_mpi_global->mpi_byte);
+  xbt_free(smpi_mpi_global->mpi_char);
   xbt_free(smpi_mpi_global->mpi_int);
   xbt_free(smpi_mpi_global->mpi_double);
+  xbt_free(smpi_mpi_global->mpi_float);
 
   xbt_free(smpi_mpi_global->mpi_land);
   xbt_free(smpi_mpi_global->mpi_sum);
+  xbt_free(smpi_mpi_global->mpi_prod);
+  xbt_free(smpi_mpi_global->mpi_max);
+  xbt_free(smpi_mpi_global->mpi_min);
 
   xbt_free(smpi_mpi_global);
 
@@ -244,29 +269,33 @@ void smpi_global_destroy()
 
 int smpi_process_index()
 {
-  smpi_process_data_t pdata = (smpi_process_data_t) SIMIX_process_get_data(SIMIX_process_self());
+  smpi_process_data_t pdata =
+    (smpi_process_data_t) SIMIX_process_get_data(SIMIX_process_self());
   return pdata->index;
 }
 
 smx_mutex_t smpi_process_mutex()
 {
-  smpi_process_data_t pdata = (smpi_process_data_t) SIMIX_process_get_data(SIMIX_process_self());
+  smpi_process_data_t pdata =
+    (smpi_process_data_t) SIMIX_process_get_data(SIMIX_process_self());
   return pdata->mutex;
 }
 
 smx_cond_t smpi_process_cond()
 {
-  smpi_process_data_t pdata = (smpi_process_data_t) SIMIX_process_get_data(SIMIX_process_self());
+  smpi_process_data_t pdata =
+    (smpi_process_data_t) SIMIX_process_get_data(SIMIX_process_self());
   return pdata->cond;
 }
 
-static void smpi_cfg_cb_host_speed(const char *name, int pos) {
-       smpi_global->reference_speed = xbt_cfg_get_double_at(_surf_cfg_set,name,pos);
+static void smpi_cfg_cb_host_speed(const char *name, int pos)
+{
+  smpi_global->reference_speed =
+    xbt_cfg_get_double_at(_surf_cfg_set, name, pos);
 }
 
 int smpi_run_simulation(int *argc, char **argv)
 {
-  smx_cond_t cond = NULL;
   smx_action_t action = NULL;
 
   xbt_fifo_t actions_failed = xbt_fifo_new();
@@ -275,10 +304,19 @@ int smpi_run_simulation(int *argc, char **argv)
   srand(SMPI_RAND_SEED);
 
   double default_reference_speed = 20000.0;
-  xbt_cfg_register(&_surf_cfg_set,"reference_speed","Power of the host running the simulation (in flop/s). Used to bench the operations.",
-                 xbt_cfgelm_double,&default_reference_speed,1,1,smpi_cfg_cb_host_speed,NULL);
+  xbt_cfg_register(&_surf_cfg_set, "reference_speed",
+                   "Power of the host running the simulation (in flop/s). Used to bench the operations.",
+                   xbt_cfgelm_double, &default_reference_speed, 1, 1,
+                   smpi_cfg_cb_host_speed, NULL);
+
+  int default_display_timing = 0;
+  xbt_cfg_register(&_surf_cfg_set, "display_timing",
+                   "Boolean indicating whether we should display the timing after simulation.",
+                   xbt_cfgelm_int, &default_display_timing, 1, 1, NULL, NULL);
+
   SIMIX_global_init(argc, argv);
 
+
   // parse the platform file: get the host list
   SIMIX_create_environment(argv[1]);
 
@@ -295,16 +333,12 @@ int smpi_run_simulation(int *argc, char **argv)
 
   while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
     while ((action = xbt_fifo_pop(actions_failed))) {
-      DEBUG1("** %s failed **", action->name);
-      while ((cond = xbt_fifo_pop(action->cond_list))) {
-        SIMIX_cond_broadcast(cond);
-      }
+      DEBUG1("** %s failed **", SIMIX_action_get_name(action));
+      SIMIX_action_signal_all(action);
     }
     while ((action = xbt_fifo_pop(actions_done))) {
-      DEBUG1("** %s done **", action->name);
-      while ((cond = xbt_fifo_pop(action->cond_list))) {
-        SIMIX_cond_broadcast(cond);
-      }
+      DEBUG1("** %s done **", SIMIX_action_get_name(action));
+      SIMIX_action_signal_all(action);
     }
   }
 
@@ -312,10 +346,11 @@ int smpi_run_simulation(int *argc, char **argv)
   xbt_fifo_free(actions_failed);
   xbt_fifo_free(actions_done);
 
-  smpi_global_destroy();
 
-  INFO1("simulation time %g", SIMIX_get_clock());
+  if (xbt_cfg_get_int(_surf_cfg_set, "display_timing"))
+    INFO1("simulation time %g", SIMIX_get_clock());
 
+  smpi_global_destroy();
   SIMIX_clean();
 
   return 0;