From: Christian Heinrich <franz-christian.heinrich@inria.fr>
Date: Thu, 15 Feb 2018 14:09:37 +0000 (+0100)
Subject: [DVFS] Add function sg_host_get_avg_load(host)
X-Git-Tag: v3.19~170
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/aaf7f97eaedf1548f3d42497d410f77e273c4423

[DVFS] Add function sg_host_get_avg_load(host)
---

diff --git a/include/simgrid/plugins/load.h b/include/simgrid/plugins/load.h
index 2fb2a94c89..5b7f903ada 100644
--- a/include/simgrid/plugins/load.h
+++ b/include/simgrid/plugins/load.h
@@ -14,6 +14,7 @@ SG_BEGIN_DECL()
 
 XBT_PUBLIC(void) sg_host_load_plugin_init();
 XBT_PUBLIC(double) sg_host_get_current_load(sg_host_t host);
+XBT_PUBLIC(double) sg_host_get_avg_load(sg_host_t host);
 XBT_PUBLIC(double) sg_host_get_idle_time(sg_host_t host);
 XBT_PUBLIC(double) sg_host_get_computed_flops(sg_host_t host);
 XBT_PUBLIC(void) sg_host_load_reset(sg_host_t host);
diff --git a/src/surf/plugins/host_load.cpp b/src/surf/plugins/host_load.cpp
index f353661d25..8e3dd94986 100644
--- a/src/surf/plugins/host_load.cpp
+++ b/src/surf/plugins/host_load.cpp
@@ -185,6 +185,18 @@ double sg_host_get_current_load(sg_host_t host)
   return host->extension<HostLoad>()->getCurrentLoad();
 }
 
+/** @brief Returns the current load of the host passed as argument
+ *
+ *  See also @ref plugin_load
+ */
+double sg_host_get_avg_load(sg_host_t host)
+{
+  xbt_assert(HostLoad::EXTENSION_ID.valid(),
+             "The Load plugin is not active. Please call sg_host_load_plugin_init() during initialization.");
+
+  return host->extension<HostLoad>()->getAverageLoad();
+}
+
 /** @brief Returns the time this host was idle since the last reset
  *
  *  See also @ref plugin_load