#include "cpu_cas01.hpp"
#include "cpu_ti.hpp"
+#include "plugins/energy.hpp"
#include "maxmin_private.hpp"
#include "simgrid/sg_config.h"
p_powerPeakList = powerPeak;
m_pstate = pstate;
- p_energy = xbt_new(s_energy_cpu_cas01_t, 1);
- p_energy->total_energy = 0;
- p_energy->power_range_watts_list = getWattsRangeList();
- p_energy->last_updated = surf_get_clock();
-
XBT_DEBUG("CPU create: peak=%f, pstate=%d", m_powerPeak, m_pstate);
m_core = core;
}
CpuCas01::~CpuCas01(){
- unsigned int iter;
- xbt_dynar_t power_tuple = NULL;
- xbt_dynar_foreach(p_energy->power_range_watts_list, iter, power_tuple)
- xbt_dynar_free(&power_tuple);
- xbt_dynar_free(&p_energy->power_range_watts_list);
xbt_dynar_free(&p_powerPeakList);
- xbt_free(p_energy);
}
bool CpuCas01::isUsed()
return action;
}
-xbt_dynar_t CpuCas01::getWattsRangeList()
-{
- xbt_dynar_t power_range_list;
- xbt_dynar_t power_tuple;
- int i = 0, pstate_nb=0;
- xbt_dynar_t current_power_values;
- double min_power, max_power;
-
- if (getProperties() == NULL)
- return NULL;
-
- char* all_power_values_str = (char*)xbt_dict_get_or_null(getProperties(), "power_per_state");
-
- if (all_power_values_str == NULL)
- return NULL;
-
-
- power_range_list = xbt_dynar_new(sizeof(xbt_dynar_t), NULL);
- xbt_dynar_t all_power_values = xbt_str_split(all_power_values_str, ",");
-
- pstate_nb = xbt_dynar_length(all_power_values);
- for (i=0; i< pstate_nb; i++)
- {
- /* retrieve the power values associated with the current pstate */
- current_power_values = xbt_str_split(xbt_dynar_get_as(all_power_values, i, char*), ":");
- xbt_assert(xbt_dynar_length(current_power_values) > 1,
- "Power properties incorrectly defined - could not retrieve min and max power values for host %s",
- getName());
-
- /* min_power corresponds to the idle power (cpu load = 0) */
- /* max_power is the power consumed at 100% cpu load */
- min_power = atof(xbt_dynar_get_as(current_power_values, 0, char*));
- max_power = atof(xbt_dynar_get_as(current_power_values, 1, char*));
-
- power_tuple = xbt_dynar_new(sizeof(double), NULL);
- xbt_dynar_push_as(power_tuple, double, min_power);
- xbt_dynar_push_as(power_tuple, double, max_power);
-
- xbt_dynar_push_as(power_range_list, xbt_dynar_t, power_tuple);
- xbt_dynar_free(¤t_power_values);
- }
- xbt_dynar_free(&all_power_values);
- return power_range_list;
-}
-
-/**
- * Computes the power consumed by the host according to the current pstate and processor load
- *
- */
-double CpuCas01::getCurrentWattsValue(double cpu_load)
-{
- xbt_dynar_t power_range_list = p_energy->power_range_watts_list;
-
- if (power_range_list == NULL)
- {
- XBT_DEBUG("No power range properties specified for host %s", getName());
- return 0;
- }
- xbt_assert(xbt_dynar_length(power_range_list) == xbt_dynar_length(p_powerPeakList),
- "The number of power ranges in the properties does not match the number of pstates for host %s",
- getName());
-
- /* retrieve the power values associated with the current pstate */
- xbt_dynar_t current_power_values = xbt_dynar_get_as(power_range_list, m_pstate, xbt_dynar_t);
-
- /* min_power corresponds to the idle power (cpu load = 0) */
- /* max_power is the power consumed at 100% cpu load */
- double min_power = xbt_dynar_get_as(current_power_values, 0, double);
- double max_power = xbt_dynar_get_as(current_power_values, 1, double);
- double power_slope = max_power - min_power;
-
- double current_power = min_power + cpu_load * power_slope;
-
- XBT_DEBUG("[get_current_watts] min_power=%f, max_power=%f, slope=%f", min_power, max_power, power_slope);
- XBT_DEBUG("[get_current_watts] Current power (watts) = %f, load = %f", current_power, cpu_load);
-
- return current_power;
-}
-
-/**
- * Updates the total energy consumed as the sum of the current energy and
- * the energy consumed by the current action
- */
-void CpuCas01::updateEnergy(double cpu_load)
-{
- double start_time = p_energy->last_updated;
- double finish_time = surf_get_clock();
-
- XBT_DEBUG("[cpu_update_energy] action time interval=(%f-%f), current power peak=%f, current pstate=%d",
- start_time, finish_time, m_powerPeak, m_pstate);
- double current_energy = p_energy->total_energy;
- double action_energy = getCurrentWattsValue(cpu_load)*(finish_time-start_time);
-
- p_energy->total_energy = current_energy + action_energy;
- p_energy->last_updated = finish_time;
-
- XBT_DEBUG("[cpu_update_energy] old_energy_value=%f, action_energy_value=%f", current_energy, action_energy);
-}
-
double CpuCas01::getCurrentPowerPeak()
{
return m_powerPeak;
m_powerPeak = new_power_peak;
}
-double CpuCas01::getConsumedEnergy()
-{
- return p_energy->total_energy;
-}
-
/**********
* Action *
**********/
}
lmm_expand(model->getMaxminSystem(), constraint, getVariable(), 1.0);
}
-
-
-/**
- * Update the CPU total energy for a finished action
- *
- */
-void CpuCas01Action::updateEnergy()
-{
- CpuCas01Ptr cpu = static_cast<CpuCas01Ptr>(lmm_constraint_id(lmm_get_cnst_from_var
- (getModel()->getMaxminSystem(),
- getVariable(), 0)));
-
- if(cpu->p_energy->last_updated < surf_get_clock()) {
- double load = lmm_constraint_get_usage(cpu->getConstraint()) / cpu->m_powerPeak;
- cpu->updateEnergy(load);
- }
-}
