-/* 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. */
+#include "simgrid/Exception.hpp"
#include "simgrid/plugins/energy.h"
#include "simgrid/s4u/Engine.hpp"
#include "src/surf/network_interface.hpp"
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().
*/
private:
double get_power();
- simgrid::s4u::Link* link_{};
+ s4u::Link* link_{};
bool inited_{false};
double idle_{0.0};
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()
{
double LinkEnergy::get_power()
{
-
if (!inited_)
return 0.0;
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
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()) {
-
if (link == nullptr)
continue;
XBT_DEBUG("Update link %s", link->get_cname());
- LinkEnergy* link_energy = link->piface_.extension<LinkEnergy>();
+ LinkEnergy* link_energy = link->get_iface()->extension<LinkEnergy>();
link_energy->init_watts_range_list();
link_energy->update();
}
/** @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()
{
simgrid::kernel::resource::NetworkAction const& action, simgrid::kernel::resource::Action::State /* previous */) {
for (simgrid::kernel::resource::LinkImpl* link : action.links()) {
if (link != nullptr)
- link->piface_.extension<LinkEnergy>()->update();
+ link->get_iface()->extension<LinkEnergy>()->update();
}
});
* 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())
+ 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();
}