/** @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
this->total_energy_ = previous_energy + energy_this_step;
this->last_updated_ = finish_time;
- XBT_DEBUG("[update_energy of %s] period=[%.8f-%.8f]; current speed=%.2E flop/s (pstate %i); total consumption before: %.8f J -> added now: %.8f J",
- host_->get_cname(), start_time, finish_time, host_->pimpl_cpu->get_pstate_peak_speed(this->pstate_), this->pstate_, previous_energy,
- energy_this_step);
+ XBT_DEBUG("[update_energy of %s] period=[%.8f-%.8f]; current speed=%.2E flop/s (pstate %i); total consumption "
+ "before: %.8f J -> added now: %.8f J",
+ host_->get_cname(), start_time, finish_time, host_->get_pstate_speed(this->pstate_), this->pstate_,
+ previous_energy, energy_this_step);
}
/* Save data for the upcoming time interval: whether it's on/off and the pstate if it's on */
HostEnergy::HostEnergy(simgrid::s4u::Host* ptr) : host_(ptr), last_updated_(surf_get_clock())
{
init_watts_range_list();
- static bool warned = false;
const char* off_power_str = host_->get_property("wattage_off");
if (off_power_str == nullptr) {
off_power_str = host_->get_property("watt_off");
+
+ static bool warned = false;
if (off_power_str != nullptr && not warned) {
warned = true;
XBT_WARN("Please use 'wattage_off' instead of 'watt_off' to define the idle wattage of hosts in your XML.");
// We consider that the machine is then fully loaded. That's arbitrary but it avoids a NaN
cpu_load = 1;
else {
- cpu_load = host_->pimpl_cpu->get_constraint()->get_usage() / current_speed;
+ cpu_load = host_->get_load() / current_speed;
/* Divide by the number of cores here to have a value between 0 and 1 */
- cpu_load /= host_->pimpl_cpu->get_core_count();
+ cpu_load /= host_->get_core_count();
if (cpu_load > 1) // This condition is true for energy_ptask on 32 bits, even if cpu_load is displayed as 1.000000
cpu_load = 1; // That may be an harmless rounding error?
"Invalid XML file. Found %zu energetic profiles for %d pstates", all_power_values.size(),
host_->get_pstate_count());
- // XBT_ATTRIB_DEPRECATED_v327: puting this macro name here so that we find it during the deprecation cleanups of v3.28
+ // XBT_ATTRIB_DEPRECATED_v328: putting this macro name here so that we find it during the deprecation cleanups
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 "
boost::split(current_power_values, current_power_values_str, boost::is_any_of(":"));
double p_idle = xbt_str_parse_double((current_power_values.at(0)).c_str(),
"Invalid obsolete XML file. Fix your watt_per_state property.");
- double p_one_core;
double p_full;
double p_epsilon;
if (current_power_values.size() == 3) {
- p_one_core = xbt_str_parse_double((current_power_values.at(1)).c_str(),
- "Invalid obsolete XML file. Fix your watt_per_state property.");
+ double 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(),
"Invalid obsolete XML file. Fix your watt_per_state property.");
if (host_->get_core_count() == 1) {
} 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) {
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) {