refactoring SMPI trace initialization

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

diff --git a/src/plugins/link_energy.cpp b/src/plugins/link_energy.cpp
index b2b5e10089ce79cccb48739f9441e14a9f019b34..5fa3a824f0a26c0f835c6aa4e087b18093c62191 100644 (file)
--- a/src/plugins/link_energy.cpp
+++ b/src/plugins/link_energy.cpp
@@ -1,8 +1,9 @@
-/* Copyright (c) 2017-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2017-2020. The SimGrid Team. All rights reserved.          */

 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 

+#include "simgrid/Exception.hpp"

 #include "simgrid/plugins/energy.h"
 #include "simgrid/s4u/Engine.hpp"
 #include "src/surf/network_interface.hpp"
 #include "simgrid/plugins/energy.h"
 #include "simgrid/s4u/Engine.hpp"
 #include "src/surf/network_interface.hpp"


@@ -14,7 +15,7 @@
 
 SIMGRID_REGISTER_PLUGIN(link_energy, "Link energy consumption.", &sg_link_energy_plugin_init)
 
 
 SIMGRID_REGISTER_PLUGIN(link_energy, "Link energy consumption.", &sg_link_energy_plugin_init)
 

-/** @defgroup plugin_link_energy
+/** @defgroup plugin_link_energy Plugin Link Energy

 
  This is the link energy plugin, accounting for the dissipated energy in the simulated platform.
 
 
  This is the link energy plugin, accounting for the dissipated energy in the simulated platform.
 


@@ -33,8 +34,7 @@ SIMGRID_REGISTER_PLUGIN(link_energy, "Link energy consumption.", &sg_link_energy
  The second property means that when your host is turned off, it will dissipate only 10 Watts (please note that these
  values are arbitrary).
 
  The second property means that when your host is turned off, it will dissipate only 10 Watts (please note that these
  values are arbitrary).
 

- To simulate the energy-related elements, first call the simgrid#energy#sg_link_energy_plugin_init() before your
- #MSG_init(),
+ To simulate the energy-related elements, first call the sg_link_energy_plugin_init() before loading the platform

  and then use the following function to retrieve the consumption of a given link: sg_link_get_consumed_energy().
  */
 
  and then use the following function to retrieve the consumption of a given link: sg_link_get_consumed_energy().
  */
 


@@ -57,7 +57,7 @@ public:
 private:
   double get_power();
 
 private:
   double get_power();
 

-  simgrid::s4u::Link* link_{};
+  s4u::Link* link_{};

 
   bool inited_{false};
   double idle_{0.0};
 
   bool inited_{false};
   double idle_{0.0};


@@ -67,7 +67,7 @@ private:
   double last_updated_{0.0}; /*< Timestamp of the last energy update event*/
 };
 
   double last_updated_{0.0}; /*< Timestamp of the last energy update event*/
 };
 

-simgrid::xbt::Extension<simgrid::s4u::Link, LinkEnergy> LinkEnergy::EXTENSION_ID;
+xbt::Extension<s4u::Link, LinkEnergy> LinkEnergy::EXTENSION_ID;

 
 void LinkEnergy::update()
 {
 
 void LinkEnergy::update()
 {


@@ -125,7 +125,6 @@ void LinkEnergy::init_watts_range_list()
 
 double LinkEnergy::get_power()
 {
 
 double LinkEnergy::get_power()
 {

-

   if (!inited_)
     return 0.0;
 
   if (!inited_)
     return 0.0;
 


@@ -140,7 +139,7 @@ double LinkEnergy::get_power()
 double LinkEnergy::get_consumed_energy()
 {
   if (last_updated_ < surf_get_clock()) // We need to simcall this as it modifies the environment
 double LinkEnergy::get_consumed_energy()
 {
   if (last_updated_ < surf_get_clock()) // We need to simcall this as it modifies the environment

-    simgrid::kernel::actor::simcall(std::bind(&LinkEnergy::update, this));
+    kernel::actor::simcall(std::bind(&LinkEnergy::update, this));

   return this->total_energy_;
 }
 } // namespace plugin
   return this->total_energy_;
 }
 } // namespace plugin


@@ -149,13 +148,12 @@ double LinkEnergy::get_consumed_energy()
 using simgrid::plugin::LinkEnergy;
 
 /* **************************** events  callback *************************** */
 using simgrid::plugin::LinkEnergy;
 
 /* **************************** events  callback *************************** */

-static void on_communicate(simgrid::kernel::resource::NetworkAction const& action, simgrid::s4u::Host*,
-                           simgrid::s4u::Host*)
+static void on_communicate(const simgrid::kernel::resource::NetworkAction& action, const simgrid::s4u::Host*,
+                           const simgrid::s4u::Host*)

 {
   XBT_DEBUG("onCommunicate is called");
   for (simgrid::kernel::resource::LinkImpl* link : action.links()) {
 {
   XBT_DEBUG("onCommunicate is called");
   for (simgrid::kernel::resource::LinkImpl* link : action.links()) {

-
-    if (link == nullptr)
+    if (link == nullptr || link->get_sharing_policy() == simgrid::s4u::Link::SharingPolicy::WIFI)

       continue;
 
     XBT_DEBUG("Update link %s", link->get_cname());
       continue;
 
     XBT_DEBUG("Update link %s", link->get_cname());


@@ -171,6 +169,9 @@ static void on_simulation_end()
 
   double total_energy = 0.0; // Total dissipated energy (whole platform)
   for (const auto link : links) {
 
   double total_energy = 0.0; // Total dissipated energy (whole platform)
   for (const auto link : links) {

+    if (link == nullptr || link->get_sharing_policy() == simgrid::s4u::Link::SharingPolicy::WIFI)
+      continue;
+

     double link_energy = link->extension<LinkEnergy>()->get_consumed_energy();
     total_energy += link_energy;
   }
     double link_energy = link->extension<LinkEnergy>()->get_consumed_energy();
     total_energy += link_energy;
   }


@@ -186,7 +187,7 @@ int sg_link_energy_is_inited()
 /** @ingroup plugin_link_energy
  * @brief Enable energy plugin
  * @details Enable energy plugin to get joules consumption of each cpu. You should call this function before
 /** @ingroup plugin_link_energy
  * @brief Enable energy plugin
  * @details Enable energy plugin to get joules consumption of each cpu. You should call this function before

- * #MSG_init().
+ * loading your platform.

  */
 void sg_link_energy_plugin_init()
 {
  */
 void sg_link_energy_plugin_init()
 {


@@ -196,13 +197,22 @@ void sg_link_energy_plugin_init()
 
   xbt_assert(sg_host_count() == 0, "Please call sg_link_energy_plugin_init() before initializing the platform.");
 
 
   xbt_assert(sg_host_count() == 0, "Please call sg_link_energy_plugin_init() before initializing the platform.");
 

-  simgrid::s4u::Link::on_creation.connect([](simgrid::s4u::Link& link) { link.extension_set(new LinkEnergy(&link)); });
+  simgrid::s4u::Link::on_creation.connect([](simgrid::s4u::Link& link) {
+    if (link.get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::WIFI) {
+      XBT_DEBUG("Wired Link created: %s", link.get_cname());
+      link.extension_set(new LinkEnergy(&link));
+    } else {
+      XBT_DEBUG("Not Wired link: %s", link.get_cname());
+    }
+  });

 
 

-  simgrid::s4u::Link::on_state_change.connect(
-      [](simgrid::s4u::Link const& link) { link.extension<LinkEnergy>()->update(); });
+  simgrid::s4u::Link::on_state_change.connect([](simgrid::s4u::Link const& link) {
+    if (link.get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::WIFI)
+      link.extension<LinkEnergy>()->update();
+  });

 
   simgrid::s4u::Link::on_destruction.connect([](simgrid::s4u::Link const& link) {
 
   simgrid::s4u::Link::on_destruction.connect([](simgrid::s4u::Link const& link) {

-    if (link.get_name() != "__loopback__")
+    if (link.get_name() != "__loopback__" && link.get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::WIFI)

       XBT_INFO("Energy consumption of link '%s': %f Joules", link.get_cname(),
                link.extension<LinkEnergy>()->get_consumed_energy());
   });
       XBT_INFO("Energy consumption of link '%s': %f Joules", link.get_cname(),
                link.extension<LinkEnergy>()->get_consumed_energy());
   });


@@ -210,7 +220,7 @@ void sg_link_energy_plugin_init()
   simgrid::s4u::Link::on_communication_state_change.connect([](
       simgrid::kernel::resource::NetworkAction const& action, simgrid::kernel::resource::Action::State /* previous */) {
     for (simgrid::kernel::resource::LinkImpl* link : action.links()) {
   simgrid::s4u::Link::on_communication_state_change.connect([](
       simgrid::kernel::resource::NetworkAction const& action, simgrid::kernel::resource::Action::State /* previous */) {
     for (simgrid::kernel::resource::LinkImpl* link : action.links()) {

-      if (link != nullptr)
+      if (link != nullptr && link->get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::WIFI)

         link->get_iface()->extension<LinkEnergy>()->update();
     }
   });
         link->get_iface()->extension<LinkEnergy>()->update();
     }
   });


@@ -226,10 +236,10 @@ void sg_link_energy_plugin_init()
  *  The result is that the actor requesting this value will be interrupted,
  *  the value will be updated in kernel mode before returning the control to the requesting actor.
  */
  *  The result is that the actor requesting this value will be interrupted,
  *  the value will be updated in kernel mode before returning the control to the requesting actor.
  */

-double sg_link_get_consumed_energy(sg_link_t link)
+double sg_link_get_consumed_energy(const_sg_link_t link)

 {
   if (not LinkEnergy::EXTENSION_ID.valid())
 {
   if (not LinkEnergy::EXTENSION_ID.valid())

-    throw std::logic_error("The Energy plugin is not active. Please call sg_link_energy_plugin_init() before calling "
-                           "sg_link_get_consumed_energy().");
+    throw simgrid::xbt::InitializationError("The Energy plugin is not active. Please call sg_link_energy_plugin_init() "
+                                            "before calling sg_link_get_consumed_energy().");

   return link->extension<LinkEnergy>()->get_consumed_energy();
 }
   return link->extension<LinkEnergy>()->get_consumed_energy();
 }