From: clement-dell <clement.mommessin@inria.fr>
Date: Wed, 9 Oct 2019 09:08:04 +0000 (+0200)
Subject: (Energy] Add sg_get_idle_consumption_at function
X-Git-Tag: v3.24~5^2~3
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/08a1e1f58437be3f7562040cab9f26e1f3193999

(Energy] Add sg_get_idle_consumption_at function

Gets the idle power consumption of a given pstate
---

diff --git a/include/simgrid/plugins/energy.h b/include/simgrid/plugins/energy.h
index 7b088181a9..3bf34298c3 100644
--- a/include/simgrid/plugins/energy.h
+++ b/include/simgrid/plugins/energy.h
@@ -15,6 +15,7 @@ XBT_PUBLIC void sg_host_energy_plugin_init();
 XBT_PUBLIC void sg_host_energy_update_all();
 XBT_PUBLIC double sg_host_get_consumed_energy(sg_host_t host);
 XBT_PUBLIC double sg_host_get_idle_consumption(sg_host_t host);
+XBT_PUBLIC double sg_host_get_idle_consumption_at(sg_host_t host, int pstate);
 XBT_PUBLIC double sg_host_get_wattmin_at(sg_host_t host, int pstate);
 XBT_PUBLIC double sg_host_get_wattmax_at(sg_host_t host, int pstate);
 XBT_PUBLIC double sg_host_get_power_range_slope_at(sg_host_t host, int pstate);
@@ -27,6 +28,7 @@ XBT_PUBLIC int sg_link_energy_is_inited();
 
 #define MSG_host_energy_plugin_init() sg_host_energy_plugin_init()
 #define MSG_host_get_consumed_energy(host) sg_host_get_consumed_energy(host)
+#define MSG_host_get_idle_consumption_at(host,pstate) sg_host_get_idle_consumption_at((host), (pstate))
 #define MSG_host_get_wattmin_at(host,pstate) sg_host_get_wattmin_at((host), (pstate))
 #define MSG_host_get_wattmax_at(host,pstate) sg_host_get_wattmax_at((host), (pstate))
 #define MSG_host_get_power_range_slope_at(host,pstate) sg_host_get_power_range_slope_at((host), (pstate))
diff --git a/src/plugins/host_energy.cpp b/src/plugins/host_energy.cpp
index 1a03e7a8b2..4b82556474 100644
--- a/src/plugins/host_energy.cpp
+++ b/src/plugins/host_energy.cpp
@@ -134,7 +134,7 @@ public:
   double get_current_watts_value();
   double get_current_watts_value(double cpu_load);
   double get_consumed_energy();
-  double get_idle_consumption();
+  double get_watt_idle_at(int pstate);
   double get_watt_min_at(int pstate);
   double get_watt_max_at(int pstate);
   double get_power_range_slope_at(int pstate);
@@ -222,12 +222,11 @@ HostEnergy::HostEnergy(simgrid::s4u::Host* ptr) : host_(ptr), last_updated_(surf
 
 HostEnergy::~HostEnergy() = default;
 
-double HostEnergy::get_idle_consumption()
+double HostEnergy::get_watt_idle_at(int pstate)
 {
   xbt_assert(not power_range_watts_list_.empty(), "No power range properties specified for host %s",
              host_->get_cname());
-
-  return power_range_watts_list_[0].idle_;
+  return power_range_watts_list_[pstate].idle_;
 }
 
 double HostEnergy::get_watt_min_at(int pstate)
@@ -605,12 +604,19 @@ double sg_host_get_idle_consumption(sg_host_t host)
 {
   xbt_assert(HostEnergy::EXTENSION_ID.valid(),
              "The Energy plugin is not active. Please call sg_host_energy_plugin_init() during initialization.");
-  return host->extension<HostEnergy>()->get_idle_consumption();
+  return host->extension<HostEnergy>()->get_watt_idle_at(0);
 }
 
 /** @ingroup plugin_host_energy
  *  @brief Get the amount of watt dissipated at the given pstate when the host is idling
  */
+double sg_host_get_idle_consumption_at(sg_host_t host, int pstate)
+{
+  xbt_assert(HostEnergy::EXTENSION_ID.valid(),
+             "The Energy plugin is not active. Please call sg_host_energy_plugin_init() during initialization.");
+  return host->extension<HostEnergy>()->get_watt_idle_at(pstate);
+}
+
 double sg_host_get_wattmin_at(sg_host_t host, int pstate)
 {
   xbt_assert(HostEnergy::EXTENSION_ID.valid(),