X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca219853a75e59f34961591d0abda7d9d091bd74..4193830ba88a07a30bf7ef975540e854ab0eec69:/src/surf/surf_config.c

diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c
index f691bfb67c..0fff09fabb 100644
--- a/src/surf/surf_config.c
+++ b/src/surf/surf_config.c
@@ -29,7 +29,7 @@ static void surf_config_cmd_line(int *argc, char **argv)
       opt++;
 
       xbt_cfg_set_parse(_surf_cfg_set, opt);
-      DEBUG1("Did apply '%s' as config setting", opt);
+      XBT_DEBUG("Did apply '%s' as config setting", opt);
       remove_it = 1;
     } else if (!strncmp(argv[i], "--cfg-help", strlen("--cfg-help") + 1) ||
                !strncmp(argv[i], "--help", strlen("--help") + 1)) {
@@ -80,7 +80,7 @@ static void _surf_cfg_cb__workstation_model(const char *name, int pos)
 {
   char *val;
 
-  xbt_assert0(_surf_init_status < 2,
+  xbt_assert(_surf_init_status < 2,
               "Cannot change the model after the initialization");
 
   val = xbt_cfg_get_string(_surf_cfg_set, name);
@@ -99,7 +99,7 @@ static void _surf_cfg_cb__cpu_model(const char *name, int pos)
 {
   char *val;
 
-  xbt_assert0(_surf_init_status < 2,
+  xbt_assert(_surf_init_status < 2,
               "Cannot change the model after the initialization");
 
   val = xbt_cfg_get_string(_surf_cfg_set, name);
@@ -118,7 +118,7 @@ static void _surf_cfg_cb__network_model(const char *name, int pos)
 {
   char *val;
 
-  xbt_assert0(_surf_init_status < 2,
+  xbt_assert(_surf_init_status < 2,
               "Cannot change the model after the initialization");
 
   val = xbt_cfg_get_string(_surf_cfg_set, name);
@@ -179,24 +179,45 @@ static void _surf_cfg_cb__surf_path(const char *name, int pos)
 
 /* callback to decide if we want to use the model-checking */
 #include "xbt_modinter.h"
-int _surf_do_model_check = 0;   /* this variable is used accros the lib */
+extern int _surf_do_model_check;   /* this variable lives in xbt_main until I find a right location for it */
 
 static void _surf_cfg_cb_model_check(const char *name, int pos)
 {
-  _surf_do_model_check = 1;
-  /* Tell modules using mallocators that they shouldn't. MC don't like them */
-  xbt_fifo_preinit();
-  xbt_dict_preinit();
+  _surf_do_model_check = xbt_cfg_get_int(_surf_cfg_set, name);
+
+  if (_surf_do_model_check) {
+    /* Tell modules using mallocators that they shouldn't. MC don't like them */
+    xbt_fifo_preinit();
+    xbt_dict_preinit();
+  }
 }
 
+extern int _surf_do_verbose_exit;
+
+static void _surf_cfg_cb_verbose_exit(const char *name, int pos)
+{
+  _surf_do_verbose_exit = xbt_cfg_get_int(_surf_cfg_set, name);
+}
+
+
 static void _surf_cfg_cb_context_factory(const char *name, int pos)
 {
   smx_context_factory_name = xbt_cfg_get_string(_surf_cfg_set, name);
 }
 
-static void _surf_cfg_cb_parallel_contexts(const char *name, int pos)
+static void _surf_cfg_cb_context_stack_size(const char *name, int pos)
+{
+  smx_context_stack_size = xbt_cfg_get_int(_surf_cfg_set, name) * 1024;
+}
+
+static void _surf_cfg_cb_contexts_nthreads(const char *name, int pos)
 {
-  smx_parallel_contexts = 1;
+  SIMIX_context_set_nthreads(xbt_cfg_get_int(_surf_cfg_set, name));
+}
+
+static void _surf_cfg_cb_contexts_parallel_threshold(const char *name, int pos)
+{
+  SIMIX_context_set_parallel_threshold(xbt_cfg_get_int(_surf_cfg_set, name));
 }
 
 static void _surf_cfg_cb__surf_network_fullduplex(const char *name,
@@ -285,12 +306,12 @@ void surf_config_init(int *argc, char **argv)
                      "Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; Use the last given value, which is the max window size)",
                      xbt_cfgelm_double, NULL, 1, 1,
                      _surf_cfg_cb__tcp_gamma, NULL);
-    xbt_cfg_set_double(_surf_cfg_set, "TCP_gamma", 20000.0);
+    xbt_cfg_setdefault_double(_surf_cfg_set, "TCP_gamma", 20000.0);
 
     xbt_cfg_register(&_surf_cfg_set, "maxmin/precision",
                      "Minimum retained action value when updating simulation",
                      xbt_cfgelm_double, NULL, 1, 1, _surf_cfg_cb__maxmin_precision, NULL);
-    xbt_cfg_set_double(_surf_cfg_set, "maxmin/precision", 0.00001);
+    xbt_cfg_setdefault_double(_surf_cfg_set, "maxmin/precision", 0.00001); // FIXME use setdefault everywhere here!
 
     /* The parameters of network models */
 
@@ -334,38 +355,61 @@ void surf_config_init(int *argc, char **argv)
                      "Activate the model-checking of the \"simulated\" system (EXPERIMENTAL -- msg only for now)",
                      xbt_cfgelm_int, &default_value_int, 0, 1,
                      _surf_cfg_cb_model_check, NULL);
+    
     /*
        FIXME: this function is not setting model-check to it's default value because
        internally it calls to variable->cb_set that in this case is the function 
-       _surf_cfg_cb_model_check which sets it's value to 1 (instead of the defalut value 0)
+       _surf_cfg_cb_model_check which sets it's value to 1 (instead of the default value 0)
        xbt_cfg_set_int(_surf_cfg_set, "model-check", default_value_int); */
 
+    /* do verbose-exit */
+    default_value_int = 0;
+    xbt_cfg_register(&_surf_cfg_set, "verbose-exit",
+                     "Activate the \"do nothing\" mode in Ctrl-C",
+                     xbt_cfgelm_int, &default_value_int, 0, 1,
+                     _surf_cfg_cb_verbose_exit, NULL);
+    
+    
     /* context factory */
     default_value = xbt_strdup("ucontext");
-    xbt_cfg_register(&_surf_cfg_set, "simix/context",
+    xbt_cfg_register(&_surf_cfg_set, "contexts/factory",
                      "Context factory to use in SIMIX (ucontext, thread or raw)",
                      xbt_cfgelm_string, &default_value, 1, 1, _surf_cfg_cb_context_factory, NULL);
 
-    /* parallel contexts */
-    default_value_int = 0;
-    xbt_cfg_register(&_surf_cfg_set, "parallel-contexts",
-                     "Activate the parallel execution of user contexts (EXPERIMENTAL -- pthreads only)",
-                     xbt_cfgelm_int, &default_value_int, 0, 1,
-                     _surf_cfg_cb_parallel_contexts, NULL);
+    /* stack size of contexts in Ko */
+    default_value_int = 128;
+    xbt_cfg_register(&_surf_cfg_set, "contexts/stack_size",
+                     "Stack size of contexts in Ko (ucontext or raw only)",
+                     xbt_cfgelm_int, &default_value_int, 1, 1,
+                     _surf_cfg_cb_context_stack_size, NULL);
+
+    /* number of parallel threads for user processes */
+    default_value_int = 1;
+    xbt_cfg_register(&_surf_cfg_set, "contexts/nthreads",
+                     "Number of parallel threads for user contexts (EXPERIMENTAL)",
+                     xbt_cfgelm_int, &default_value_int, 1, 1,
+                     _surf_cfg_cb_contexts_nthreads, NULL);
+
+    /* minimal number of user contexts to be run in parallel */
+    default_value_int = 1;
+    xbt_cfg_register(&_surf_cfg_set, "contexts/parallel_threshold",
+        "Minimal number of user contexts to be run in parallel",
+        xbt_cfgelm_int, &default_value_int, 1, 1,
+        _surf_cfg_cb_contexts_parallel_threshold, NULL);
 
     default_value_int = 0;
     xbt_cfg_register(&_surf_cfg_set, "fullduplex",
-                     "Update the constraint set propagating recursively to others constraints",
+                     "Activate the interferences between uploads and downloads for fluid max-min models (LV08, CM03)",
                      xbt_cfgelm_int, &default_value_int, 0, 1,
                      _surf_cfg_cb__surf_network_fullduplex, NULL);
-    xbt_cfg_set_int(_surf_cfg_set, "fullduplex", default_value_int);
+    xbt_cfg_setdefault_int(_surf_cfg_set, "fullduplex", default_value_int);
 
 #ifdef HAVE_GTNETS
     xbt_cfg_register(&_surf_cfg_set, "gtnets_jitter",
                      "Double value to oscillate the link latency, uniformly in random interval [-latency*gtnets_jitter,latency*gtnets_jitter)",
                      xbt_cfgelm_double, NULL, 1, 1,
                      _surf_cfg_cb__gtnets_jitter, NULL);
-    xbt_cfg_set_double(_surf_cfg_set, "gtnets_jitter", 0.0);
+    xbt_cfg_setdefault_double(_surf_cfg_set, "gtnets_jitter", 0.0);
 
     default_value_int = 10;
     xbt_cfg_register(&_surf_cfg_set, "gtnets_jitter_seed",
@@ -377,17 +421,17 @@ void surf_config_init(int *argc, char **argv)
     if (!surf_path) {
       /* retrieves the current directory of the        current process */
       const char *initial_path = __surf_get_initial_path();
-      xbt_assert0((initial_path),
+      xbt_assert((initial_path),
                   "__surf_get_initial_path() failed! Can't resolves current Windows directory");
 
       surf_path = xbt_dynar_new(sizeof(char *), NULL);
-      xbt_cfg_set_string(_surf_cfg_set, "path", initial_path);
+      xbt_cfg_setdefault_string(_surf_cfg_set, "path", initial_path);
     }
 
 
     surf_config_cmd_line(argc, argv);
   } else {
-    WARN0("Call to surf_config_init() after initialization ignored");
+    XBT_WARN("Call to surf_config_init() after initialization ignored");
   }
 }
 
@@ -420,13 +464,13 @@ void surf_config_models_setup(const char *platform_file)
        || strcmp(cpu_model_name, "Cas01"))
       && !strcmp(workstation_model_name, "CLM03")) {
     const char *val = "compound";
-    INFO0
+    XBT_INFO
         ("Switching workstation model to compound since you changed the network and/or cpu model(s)");
     xbt_cfg_set_string(_surf_cfg_set, "workstation/model", val);
     workstation_model_name = (char *) "compound";
   }
 
-  DEBUG1("Workstation model: %s", workstation_model_name);
+  XBT_DEBUG("Workstation model: %s", workstation_model_name);
   workstation_id =
       find_model_description(surf_workstation_model_description,
                              workstation_model_name);
@@ -434,10 +478,10 @@ void surf_config_models_setup(const char *platform_file)
     int network_id = -1;
     int cpu_id = -1;
 
-    xbt_assert0(cpu_model_name,
+    xbt_assert(cpu_model_name,
                 "Set a cpu model to use with the 'compound' workstation model");
 
-    xbt_assert0(network_model_name,
+    xbt_assert(network_model_name,
                 "Set a network model to use with the 'compound' workstation model");
 
     network_id =
@@ -451,7 +495,7 @@ void surf_config_models_setup(const char *platform_file)
         (platform_file);
   }
 
-  DEBUG0("Call workstation_model_init");
+  XBT_DEBUG("Call workstation_model_init");
   surf_workstation_model_description[workstation_id].model_init_preparse
       (platform_file);
 }