X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1b1c8cc765c4e5fb6047913a63a8579018aaad03..23f5bf52cc58cf837840f231cf638e9fcd45097b:/src/simix/smx_global.c

diff --git a/src/simix/smx_global.c b/src/simix/smx_global.c
index da1f2ccc14..728da6ffa5 100644
--- a/src/simix/smx_global.c
+++ b/src/simix/smx_global.c
@@ -22,6 +22,8 @@ static void* SIMIX_action_mallocator_new_f(void);
 static void SIMIX_action_mallocator_free_f(void* action);
 static void SIMIX_action_mallocator_reset_f(void* action);
 
+static void SIMIX_clean(void);
+
 /* FIXME: Yeah, I'll do it in a portable maner one day [Mt] */
 #include <signal.h>
 
@@ -59,6 +61,11 @@ void SIMIX_global_init(int *argc, char **argv)
   if (!simix_global) {
     simix_global = xbt_new0(s_smx_global_t, 1);
 
+#ifdef TIME_BENCH_AMDAHL
+    simix_global->timer_seq = xbt_os_timer_new();
+    simix_global->timer_par = xbt_os_timer_new();
+    xbt_os_timer_start(simix_global->timer_seq);
+#endif
     simix_global->process_to_run = xbt_dynar_new(sizeof(smx_process_t), NULL);
     simix_global->process_that_ran = xbt_dynar_new(sizeof(smx_process_t), NULL);
     simix_global->process_list =
@@ -90,6 +97,11 @@ void SIMIX_global_init(int *argc, char **argv)
 
     /* Prepare to display some more info when dying on Ctrl-C pressing */
     signal(SIGINT, inthandler);
+
+    /* register a function to be called by SURF after the environment creation */
+    sg_platf_init();
+    sg_platf_postparse_add_cb(SIMIX_post_create_environment);
+
   }
   if (!simix_timers) {
     simix_timers = xbt_heap_new(8, &free);
@@ -97,6 +109,8 @@ void SIMIX_global_init(int *argc, char **argv)
 
   XBT_DEBUG("ADD SIMIX LEVELS");
   SIMIX_HOST_LEVEL = xbt_lib_add_level(host_lib,SIMIX_host_destroy);
+
+  atexit(SIMIX_clean);
 }
 
 /**
@@ -105,9 +119,9 @@ void SIMIX_global_init(int *argc, char **argv)
  *
  * This functions remove the memory used by SIMIX
  */
-void SIMIX_clean(void)
+static void SIMIX_clean(void)
 {
-#ifdef TIME_BENCH
+#ifdef TIME_BENCH_PER_SR
   smx_ctx_raw_new_sr();
 #endif
 
@@ -143,6 +157,15 @@ void SIMIX_clean(void)
 
   surf_exit();
 
+#ifdef TIME_BENCH_AMDAHL
+  xbt_os_timer_stop(simix_global->timer_seq);
+  XBT_INFO("Amdhal timing informations. Sequential time: %lf; Parallel time: %lf",
+           xbt_os_timer_elapsed(simix_global->timer_seq),
+           xbt_os_timer_elapsed(simix_global->timer_par));
+  xbt_os_timer_free(simix_global->timer_seq);
+  xbt_os_timer_free(simix_global->timer_par);
+#endif
+
   xbt_mallocator_free(simix_global->action_mallocator);
   xbt_free(simix_global);
   simix_global = NULL;
@@ -159,7 +182,7 @@ void SIMIX_clean(void)
  */
 XBT_INLINE double SIMIX_get_clock(void)
 {
-  if(MC_IS_ENABLED){
+  if(MC_is_active()){
     return MC_process_clock_get(SIMIX_process_self());
   }else{
     return surf_get_clock();
@@ -196,7 +219,7 @@ void SIMIX_run(void)
   do {
     XBT_DEBUG("New Schedule Round; size(queue)=%lu",
         xbt_dynar_length(simix_global->process_to_run));
-#ifdef TIME_BENCH
+#ifdef TIME_BENCH_PER_SR
     smx_ctx_raw_new_sr();
 #endif
     while (!xbt_dynar_is_empty(simix_global->process_to_run)) {
@@ -204,7 +227,15 @@ void SIMIX_run(void)
               xbt_dynar_length(simix_global->process_to_run));
 
       /* Run all processes that are ready to run, possibly in parallel */
+#ifdef TIME_BENCH_AMDAHL
+      xbt_os_timer_stop(simix_global->timer_seq);
+      xbt_os_timer_resume(simix_global->timer_par);
+#endif
       SIMIX_process_runall();
+#ifdef TIME_BENCH_AMDAHL
+      xbt_os_timer_stop(simix_global->timer_par);
+      xbt_os_timer_resume(simix_global->timer_seq);
+#endif
 
       /* Move all killing processes to the end of the list, because killing a process that have an ongoing simcall is a bad idea */
       xbt_dynar_three_way_partition(simix_global->process_that_ran, process_syscall_color);
@@ -418,6 +449,13 @@ void SIMIX_display_process_status(void)
 
       case SIMIX_ACTION_IO:
         action_description = "I/O";
+        break;
+      /* **************************************/
+      /* TUTORIAL: New API                    */
+      case SIMIX_ACTION_NEW_API:
+        action_description = "NEW API";
+      /* **************************************/
+
         break;
       }
       XBT_INFO("Process %lu (%s@%s): waiting for %s action %p (%s) in state %d to finish",
@@ -450,3 +488,9 @@ static void SIMIX_action_mallocator_reset_f(void* action) {
   memset(action, 0, sizeof(s_smx_action_t));
   ((smx_action_t) action)->simcalls = fifo;
 }
+
+xbt_dict_t SIMIX_asr_get_properties(const char *name)
+{
+  return xbt_lib_get_or_null(as_router_lib, name, ROUTING_PROP_ASR_LEVEL);
+}
+