Merge branch 'master' into CRTP

[simgrid.git] / src / plugins / host_energy.cpp

diff --git a/src/plugins/host_energy.cpp b/src/plugins/host_energy.cpp
index 1a03e7a..46c48c2 100644 (file)
--- 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)
@@ -246,9 +245,9 @@ double HostEnergy::get_watt_max_at(int pstate)
 
 double HostEnergy::get_power_range_slope_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_[pstate].slope_;
+  xbt_assert(not power_range_watts_list_.empty(), "No power range properties specified for host %s",
+             host_->get_cname());
+  return power_range_watts_list_[pstate].slope_;
 }
 
 /** @brief Computes the power consumed by the host according to the current situation
@@ -341,10 +340,11 @@ void HostEnergy::init_watts_range_list()
     boost::split(all_power_values, old_prop, boost::is_any_of(","));
 
     xbt_assert(all_power_values.size() == (unsigned)host_->get_pstate_count(),
-               "Invalid XML file. Found %lu energetic profiles for %d pstates",
-               all_power_values.size(), host_->get_pstate_count());
+               "Invalid XML file. Found %zu energetic profiles for %d pstates", all_power_values.size(),
+               host_->get_pstate_count());
 
-    std::string msg = std::string("DEPRECATION WARNING: Property 'watt_per_state' will not work after v3.28.\n");
+    // XBT_ATTRIB_DEPRECATED_v327: puting this macro name here so that we find it during the deprecation cleanups of v3.28
+    std::string msg = std::string("DEPRECATION WARNING: Property 'watt_per_state' will only work until v3.28.\n");
     msg += std::string("The old syntax 'Idle:OneCore:AllCores' must be converted into 'Idle:Epsilon:AllCores' to "
                        "properly model the consumption of non-whole tasks on mono-core hosts. Here are the values to "
                        "use for host '") +
@@ -360,8 +360,6 @@ void HostEnergy::init_watts_range_list()
       double p_epsilon;
 
       if (current_power_values.size() == 3) {
-        p_idle     = xbt_str_parse_double((current_power_values.at(0)).c_str(),
-                                      "Invalid obsolete XML file. Fix your watt_per_state property.");
         p_one_core = xbt_str_parse_double((current_power_values.at(1)).c_str(),
                                           "Invalid obsolete XML file. Fix your watt_per_state property.");
         p_full     = xbt_str_parse_double((current_power_values.at(2)).c_str(),
@@ -372,8 +370,6 @@ void HostEnergy::init_watts_range_list()
           p_epsilon = p_one_core - ((p_full - p_one_core) / (host_->get_core_count() - 1));
         }
       } else { // consuption given with idle and full only
-        p_idle = xbt_str_parse_double((current_power_values.at(0)).c_str(),
-                                      "Invalid obsolete XML file. Fix your watt_per_state property.");
         p_full = xbt_str_parse_double((current_power_values.at(1)).c_str(),
                                       "Invalid obsolete XML file. Fix your watt_per_state property.");
         if (host_->get_core_count() == 1) {
@@ -411,8 +407,8 @@ void HostEnergy::init_watts_range_list()
   XBT_DEBUG("%s: power properties: %s", host_->get_cname(), all_power_values_str);
 
   xbt_assert(all_power_values.size() == (unsigned)host_->get_pstate_count(),
-             "Invalid XML file. Found %lu energetic profiles for %d pstates",
-             all_power_values.size(), host_->get_pstate_count());
+             "Invalid XML file. Found %zu energetic profiles for %d pstates", all_power_values.size(),
+             host_->get_pstate_count());
 
   int i = 0;
   for (auto const& current_power_values_str : all_power_values) {
@@ -605,12 +601,22 @@ 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);
+}
+
+/** @ingroup plugin_host_energy
+ *  @brief Get the amount of watt dissipated at the given pstate when the host is at 0 or epsilon% CPU usage.
+ */
 double sg_host_get_wattmin_at(sg_host_t host, int pstate)
 {
   xbt_assert(HostEnergy::EXTENSION_ID.valid(),