Rename the TCP_gamma configuration option to network/TCP_gamma, and document it

[simgrid.git] / src / surf / surf_config.c

diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c
index 02ab8a8..d7c02d1 100644 (file)
--- a/src/surf/surf_config.c
+++ b/src/surf/surf_config.c
@@ -44,8 +44,14 @@ static void surf_config_cmd_line(int *argc, char **argv)
       exit(0);
     } else if (!strncmp(argv[i], "--help-models", strlen("--help-models") + 1)) {
       model_help("workstation", surf_workstation_model_description);
+      printf("\n");
       model_help("CPU", surf_cpu_model_description);
+      printf("\n");
       model_help("network", surf_network_model_description);
+      printf("\nLong description of all optimization levels accepted by the models of this simulator:\n");
+      for (i = 0; surf_optimization_mode_description[i].name; i++)
+        printf("  %s: %s\n", surf_optimization_mode_description[i].name, surf_optimization_mode_description[i].description);
+      printf("Both network and CPU models have 'Lazy' as default optimization level\n");
       exit(0);
 #ifdef HAVE_TRACING
     } else if (!strncmp(argv[i], "--help-tracing", strlen("--help-tracing") + 1)) {
@@ -178,12 +184,6 @@ static void _surf_cfg_cb__weight_S(const char *name, int pos)
   sg_weight_S_parameter = xbt_cfg_get_double(_surf_cfg_set, name);
 }
 
-static void _surf_cfg_cb__surf_maxmin_selective_update(const char *name,
-                                                       int pos)
-{
-  sg_maxmin_selective_update = xbt_cfg_get_int(_surf_cfg_set, name);
-}
-
 /* callback of the inclusion path */
 static void _surf_cfg_cb__surf_path(const char *name, int pos)
 {
@@ -366,7 +366,7 @@ void surf_config_init(int *argc, char **argv)
                    surf_workstation_model_description[i].name);
     sprintf(p,
             ".\n       (use 'help' as a value to see the long description of each model)");
-    default_value = xbt_strdup("CLM03");
+    default_value = xbt_strdup("current_default");
     xbt_cfg_register(&_surf_cfg_set,
                      "workstation/model", description, xbt_cfgelm_string,
                      &default_value, 1, 1,
@@ -379,14 +379,14 @@ void surf_config_init(int *argc, char **argv)
                      "Model to use to store the routing information",
                      xbt_cfgelm_string, &default_value, 1, 1, NULL, NULL);
 
-    xbt_cfg_register(&_surf_cfg_set, "TCP_gamma",
+    xbt_cfg_register(&_surf_cfg_set, "network/TCP_gamma",
                      "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_setdefault_double(_surf_cfg_set, "TCP_gamma", 20000.0);
+    xbt_cfg_setdefault_double(_surf_cfg_set, "network/TCP_gamma", 20000.0);
 
     xbt_cfg_register(&_surf_cfg_set, "maxmin/precision",
-                     "Minimum retained action value when updating simulation",
+                     "Minimum retained action value when updating simulation (similar to numerical precision)",
                      xbt_cfgelm_double, NULL, 1, 1, _surf_cfg_cb__maxmin_precision, NULL);
     xbt_cfg_setdefault_double(_surf_cfg_set, "maxmin/precision", 0.00001); // FIXME use setdefault everywhere here!
 
@@ -421,10 +421,15 @@ void surf_config_init(int *argc, char **argv)
                      _surf_cfg_cb__surf_path, NULL);
 
     default_value_int = 0;
-    xbt_cfg_register(&_surf_cfg_set, "maxmin_selective_update",
-                     "Update the constraint set propagating recursively to others constraints",
+    xbt_cfg_register(&_surf_cfg_set, "cpu/maxmin_selective_update",
+                     "Update the constraint set propagating recursively to others constraints (1 by default when optim is set to lazy)",
                      xbt_cfgelm_int, &default_value_int, 0, 1,
-                     _surf_cfg_cb__surf_maxmin_selective_update, NULL);
+                     NULL, NULL);
+    default_value_int = 0;
+    xbt_cfg_register(&_surf_cfg_set, "network/maxmin_selective_update",
+                     "Update the constraint set propagating recursively to others constraints (1 by default when optim is set to lazy)",
+                     xbt_cfgelm_int, &default_value_int, 0, 1,
+                     NULL, NULL);
 
     /* do model-check */
     default_value_int = 0;