Added a jitter functionallity to GTNets model, latency is increased by a random numbe...

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

diff --git a/src/surf/network_gtnets.c b/src/surf/network_gtnets.c
index 62e3c0e..6e259bd 100644 (file)
--- a/src/surf/network_gtnets.c
+++ b/src/surf/network_gtnets.c
@@ -13,6 +13,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_gtnets, surf,
                                 "Logging specific to the SURF network GTNetS module");
 
 extern routing_t used_routing;
+double sg_gtnets_jitter=0.0;
 
 static void link_new(char *name, double bw, double lat, xbt_dict_t props)
 {
@@ -361,6 +362,10 @@ void surf_network_model_init_GTNETS(const char *filename)
   define_callbacks(filename);
   xbt_dynar_push(model_list, &surf_network_model);
 
+  if(sg_gtnets_jitter > 0.0){
+         gtnets_set_jitter(sg_gtnets_jitter);
+  }
+
   update_model_description(surf_network_model_description,
                            "GTNets", surf_network_model);
 }