/* 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 "simgrid/s4u/Exec.hpp"
/** @defgroup plugin_host_energy
- @rst
+ @beginrst
This is the energy plugin, enabling to account not only for computation time, but also for the dissipated energy in the
simulated platform.
To activate this plugin, first call :cpp:func:`sg_host_energy_plugin_init()` before your :cpp:func:`MSG_init()`, and then use
} else {
p_epsilon = p_one_core - ((p_full - p_one_core) / (host_->get_core_count() - 1));
}
- } else { // consuption given with idle and full only
+ } else { // consumption given with idle and full only
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) {
if (dynamic_cast<simgrid::s4u::VirtualMachine*>(&host)) // Ignore virtual machines
return;
- // TODO Trace: set to zero the energy variable associated to host->getName()
+ // TODO Trace: set to zero the energy variable associated to host->get_name()
host.extension_set(new HostEnergy(&host));
}
});
}
+static void ensure_plugin_inited()
+{
+ if (not HostEnergy::EXTENSION_ID.valid())
+ throw simgrid::xbt::InitializationError("The Energy plugin is not active. Please call sg_host_energy_plugin_init() "
+ "before calling any function related to that plugin.");
+}
+
/** @ingroup plugin_host_energy
* @brief Returns the total energy consumed by the host so far (in Joules)
*
*/
double sg_host_get_consumed_energy(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.");
+ ensure_plugin_inited();
return host->extension<HostEnergy>()->get_consumed_energy();
}
*/
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.");
+ ensure_plugin_inited();
return host->extension<HostEnergy>()->get_watt_idle_at(0);
}
*/
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.");
+ ensure_plugin_inited();
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(),
- "The Energy plugin is not active. Please call sg_host_energy_plugin_init() during initialization.");
+ ensure_plugin_inited();
return host->extension<HostEnergy>()->get_watt_min_at(pstate);
}
/** @ingroup plugin_host_energy
*/
double sg_host_get_wattmax_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.");
+ ensure_plugin_inited();
return host->extension<HostEnergy>()->get_watt_max_at(pstate);
}
/** @ingroup plugin_host_energy
*/
double sg_host_get_power_range_slope_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.");
+ ensure_plugin_inited();
return host->extension<HostEnergy>()->get_power_range_slope_at(pstate);
}
/** @ingroup plugin_host_energy
*/
double sg_host_get_current_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.");
+ ensure_plugin_inited();
return host->extension<HostEnergy>()->get_current_watts_value();
}