X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6bd50a954d420712f910d3efe8f8c543c77aa14f..02ae829468d448fedc59be33dfd8b6d829b77ad6:/src/surf/surf_config.c

diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c
index f43274849d..e0e687b6e5 100644
--- a/src/surf/surf_config.c
+++ b/src/surf/surf_config.c
@@ -9,13 +9,13 @@
 #include "xbt/config.h"
 #include "xbt/str.h"
 #include "surf/surf_private.h"
+#include "simix/context.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_config, surf,
                                 "About the configuration of surf (and the rest of the simulation)");
 
 xbt_cfg_t _surf_cfg_set = NULL;
 
-
 /* Parse the command line, looking for options */
 static void surf_config_cmd_line(int *argc, char **argv)
 {
@@ -144,6 +144,11 @@ static void _surf_cfg_cb__maxmin_precision(const char* name, int pos)
   sg_maxmin_precision = xbt_cfg_get_double(_surf_cfg_set, name);
 }
 
+static void _surf_cfg_cb__sender_gap(const char* name, int pos)
+{
+  sg_sender_gap = xbt_cfg_get_double(_surf_cfg_set, name);
+}
+
 static void _surf_cfg_cb__latency_factor(const char *name, int pos)
 {
   sg_latency_factor = xbt_cfg_get_double(_surf_cfg_set, name);
@@ -184,11 +189,14 @@ static void _surf_cfg_cb_model_check(const char *name, int pos)
   xbt_dict_preinit();
 }
 
-int _surf_parallel_contexts = 0;
+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)
 {
-  _surf_parallel_contexts = 1;
+  smx_parallel_contexts = 1;
 }
 
 static void _surf_cfg_cb__surf_network_fullduplex(const char *name,
@@ -285,6 +293,13 @@ void surf_config_init(int *argc, char **argv)
     xbt_cfg_set_double(_surf_cfg_set, "maxmin/precision", 0.00001);
 
     /* The parameters of network models */
+
+    double_default_value = 0.0;
+    xbt_cfg_register(&_surf_cfg_set, "network/sender_gap",
+                     "Minimum gap between two overlapping sends",
+                     xbt_cfgelm_double, &double_default_value, 1, 1,
+                     _surf_cfg_cb__sender_gap, NULL);
+
     double_default_value = 1.0;
     xbt_cfg_register(&_surf_cfg_set, "network/latency_factor",
                      "Correction factor to apply to the provided latency (default value set by network model)",
@@ -325,6 +340,12 @@ void surf_config_init(int *argc, char **argv)
        _surf_cfg_cb_model_check which sets it's value to 1 (instead of the defalut value 0)
        xbt_cfg_set_int(_surf_cfg_set, "model-check", default_value_int); */
 
+    /* context factory */
+    default_value = xbt_strdup("ucontext");
+    xbt_cfg_register(&_surf_cfg_set, "simix/context",
+                     "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",
@@ -334,7 +355,7 @@ void surf_config_init(int *argc, char **argv)
 
     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);