From: Christian Heinrich <franz-christian.heinrich@inria.fr>
Date: Tue, 2 Jun 2015 18:20:07 +0000 (+0200)
Subject: [SURF] Added comment for surf_share_resources
X-Git-Tag: v3_12~684
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/75aa2280ba3887420d77e003a62bd1a3512630f3?hp=922fa4ad065ee6bdd206735ff8c0f8e13964be8c

[SURF] Added comment for surf_share_resources
---

diff --git a/src/surf/surf_c_bindings.cpp b/src/surf/surf_c_bindings.cpp
index 4576e1a7d0..cb638c0707 100644
--- a/src/surf/surf_c_bindings.cpp
+++ b/src/surf/surf_c_bindings.cpp
@@ -74,6 +74,18 @@ void surf_presolve(void)
       model->updateActionsState(NOW, 0.0);
 }
 
+/**
+ * Computes when the next action executed in a
+ * specific model terminates; this is important,
+ * because we can safely skip the amount of time
+ * in which no model (read: not even a single one)
+ * changes its state; so, if for instance network,
+ * cpu, storage don't change (and if we assume they're
+ * the only models we use... simple example here :) )
+ * for 2s, 1s, 3s then we can skip 1s as after this
+ * amount of time the new state needs to be considered.
+ *
+ */
 static void surf_share_resources(surf_model_t model)
 {
   double next_action_end = -1.0;