X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d0ffc37686edcc803601f76ab51fdfed5fc2f241..1bd3b1e9e02dd5662a771c1b382cfa1d1d9a2e08:/src/surf/cpu_cas01.cpp diff --git a/src/surf/cpu_cas01.cpp b/src/surf/cpu_cas01.cpp index 61e1e9ee39..676e7060d7 100644 --- a/src/surf/cpu_cas01.cpp +++ b/src/surf/cpu_cas01.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2011. The SimGrid Team. +/* Copyright (c) 2009-2011, 2013-2016. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,62 +6,43 @@ #include "cpu_cas01.hpp" #include "cpu_ti.hpp" -#include "surf.hpp" -#include "maxmin_private.h" +#include "maxmin_private.hpp" #include "simgrid/sg_config.h" +#include "src/surf/platform.hpp" -extern "C" { XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu, "Logging specific to the SURF CPU IMPROVED module"); -} - -static xbt_swag_t - cpu_running_action_set_that_does_not_need_being_checked = NULL; - -/************* - * CallBacks * - *************/ - -static void parse_cpu_init(sg_platf_host_cbarg_t host){ - ((CpuCas01ModelPtr)surf_cpu_model)->parseInit(host); -} - -static void cpu_add_traces_cpu(){ - surf_cpu_model->addTraces(); -} - -static void cpu_define_callbacks() -{ - sg_platf_host_add_cb(parse_cpu_init); - sg_platf_postparse_add_cb(cpu_add_traces_cpu); -} /********* * Model * *********/ void surf_cpu_model_init_Cas01() { - char *optim = xbt_cfg_get_string(_sg_cfg_set, "cpu/optim"); - - if (surf_cpu_model) - return; + xbt_assert(!surf_cpu_model_pm); + xbt_assert(!surf_cpu_model_vm); + char *optim = xbt_cfg_get_string(_sg_cfg_set, "cpu/optim"); if (!strcmp(optim, "TI")) { surf_cpu_model_init_ti(); return; } - surf_cpu_model = new CpuCas01Model(); - cpu_define_callbacks(); - ModelPtr model = static_cast(surf_cpu_model); - xbt_dynar_push(model_list, &model); + surf_cpu_model_pm = new simgrid::surf::CpuCas01Model(); + xbt_dynar_push(all_existing_models, &surf_cpu_model_pm); + + surf_cpu_model_vm = new simgrid::surf::CpuCas01Model(); + xbt_dynar_push(all_existing_models, &surf_cpu_model_vm); + + simgrid::surf::on_postparse.connect([]() { + surf_cpu_model_pm->addTraces(); + }); } -CpuCas01Model::CpuCas01Model() : CpuModel("cpu") -{ - ActionPtr action; - ActionLmmPtr actionlmm; +namespace simgrid { +namespace surf { +CpuCas01Model::CpuCas01Model() : simgrid::surf::CpuModel() +{ char *optim = xbt_cfg_get_string(_sg_cfg_set, "cpu/optim"); int select = xbt_cfg_get_boolean(_sg_cfg_set, "cpu/maxmin_selective_update"); @@ -80,27 +61,14 @@ CpuCas01Model::CpuCas01Model() : CpuModel("cpu") xbt_die("Unsupported optimization (%s) for this model", optim); } - cpu_running_action_set_that_does_not_need_being_checked = - xbt_swag_new(xbt_swag_offset(*action, p_stateHookup)); + p_cpuRunningActionSetThatDoesNotNeedBeingChecked = new ActionList(); - if (p_updateMechanism == UM_LAZY) { - shareResources = &CpuCas01Model::shareResourcesLazy; - updateActionsState = &CpuCas01Model::updateActionsStateLazy; + p_maxminSystem = lmm_system_new(m_selectiveUpdate); - } else if (p_updateMechanism == UM_FULL) { - shareResources = &CpuCas01Model::shareResourcesFull; - updateActionsState = &CpuCas01Model::updateActionsStateFull; - } else - xbt_die("Invalid cpu update mechanism!"); - - if (!p_maxminSystem) { - p_maxminSystem = lmm_system_new(m_selectiveUpdate); - } - - if (p_updateMechanism == UM_LAZY) { + if (getUpdateMechanism() == UM_LAZY) { p_actionHeap = xbt_heap_new(8, NULL); xbt_heap_set_update_callback(p_actionHeap, surf_action_lmm_update_index_heap); - p_modifiedSet = xbt_swag_new(xbt_swag_offset(*actionlmm, p_actionListHookup)); + p_modifiedSet = new ActionLmmList(); p_maxminSystem->keep_track = p_modifiedSet; } } @@ -112,50 +80,29 @@ CpuCas01Model::~CpuCas01Model() if (p_actionHeap) xbt_heap_free(p_actionHeap); - xbt_swag_free(p_modifiedSet); + delete p_modifiedSet; - surf_cpu_model = NULL; + surf_cpu_model_pm = NULL; - xbt_swag_free(cpu_running_action_set_that_does_not_need_being_checked); - cpu_running_action_set_that_does_not_need_being_checked = NULL; + delete p_cpuRunningActionSetThatDoesNotNeedBeingChecked; } -void CpuCas01Model::parseInit(sg_platf_host_cbarg_t host) +Cpu *CpuCas01Model::createCpu(simgrid::s4u::Host *host, xbt_dynar_t speedPeak, + int pstate, double speedScale, + tmgr_trace_t speedTrace, int core, + int initiallyOn, + tmgr_trace_t state_trace) { - createResource(host->id, - host->power_peak, - host->pstate, - host->power_scale, - host->power_trace, - host->core_amount, - host->initial_state, - host->state_trace, - host->properties); + xbt_assert(xbt_dynar_getfirst_as(speedPeak, double) > 0.0, + "Speed has to be >0.0. Did you forget to specify the mandatory power attribute?"); + xbt_assert(core > 0, "Invalid number of cores %d. Must be larger than 0", core); + Cpu *cpu = new CpuCas01(this, host, speedPeak, pstate, speedScale, speedTrace, core, initiallyOn, state_trace); + return cpu; } -CpuCas01LmmPtr CpuCas01Model::createResource(const char *name, xbt_dynar_t power_peak, - int pstate, double power_scale, - tmgr_trace_t power_trace, int core, - e_surf_resource_state_t state_initial, - tmgr_trace_t state_trace, - xbt_dict_t cpu_properties) +double CpuCas01Model::shareResourcesFull(double /*now*/) { - CpuPtr cpu = NULL; - xbt_assert(!surf_cpu_resource_priv(surf_cpu_resource_by_name(name)), - "Host '%s' declared several times in the platform file", - name); - xbt_assert(power_peak > 0, "Power has to be >0"); - xbt_assert(core > 0, "Invalid number of cores %d", core); - - cpu = new CpuCas01Lmm(this, name, power_peak, pstate, power_scale, power_trace, core, state_initial, state_trace, cpu_properties); - xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, static_cast(cpu)); - - return (CpuCas01LmmPtr) xbt_lib_get_elm_or_null(host_lib, name); -} - -double CpuCas01Model::shareResourcesFull(double now) -{ - return Model::shareResourcesMaxMin(p_runningActionSet, + return Model::shareResourcesMaxMin(getRunningActionSet(), p_maxminSystem, lmm_solve); } @@ -171,116 +118,126 @@ void CpuCas01Model::addTraces() /* connect all traces relative to hosts */ xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) { tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name); - CpuCas01LmmPtr host = static_cast(surf_cpu_resource_priv(surf_cpu_resource_by_name(elm))); + CpuCas01 *host = static_cast(sg_host_by_name(elm)->pimpl_cpu); xbt_assert(host, "Host %s undefined", elm); xbt_assert(trace, "Trace %s undefined", trace_name); - host->p_stateEvent = - tmgr_history_add_trace(history, trace, 0.0, 0, static_cast(host)); + host->setStateEvent(future_evt_set->add_trace(trace, 0.0, 0, host)); } xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) { tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name); - CpuCas01LmmPtr host = dynamic_cast(static_cast(surf_cpu_resource_priv(surf_cpu_resource_by_name(elm)))); + CpuCas01 *host = static_cast(sg_host_by_name(elm)->pimpl_cpu); xbt_assert(host, "Host %s undefined", elm); xbt_assert(trace, "Trace %s undefined", trace_name); - host->p_powerEvent = - tmgr_history_add_trace(history, trace, 0.0, 0, static_cast(host)); + host->setPowerEvent(future_evt_set->add_trace(trace, 0.0, 0, host)); } } /************ * Resource * ************/ -CpuCas01Lmm::CpuCas01Lmm(CpuCas01ModelPtr model, const char *name, xbt_dynar_t powerPeak, - int pstate, double powerScale, tmgr_trace_t powerTrace, int core, - e_surf_resource_state_t stateInitial, tmgr_trace_t stateTrace, - xbt_dict_t properties) : - CpuLmm(model, name, properties), Resource(model, name, properties) { - m_powerPeak = xbt_dynar_get_as(powerPeak, pstate, double); - 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_powerScale = powerScale; +CpuCas01::CpuCas01(CpuCas01Model *model, simgrid::s4u::Host *host, xbt_dynar_t speedPeak, + int pstate, double speedScale, tmgr_trace_t speedTrace, int core, + int initiallyOn, tmgr_trace_t stateTrace) +: Cpu(model, host, + lmm_constraint_new(model->getMaxminSystem(), this, core * speedScale * xbt_dynar_get_as(speedPeak, pstate, double)), + speedPeak, pstate, + core, xbt_dynar_get_as(speedPeak, pstate, double), speedScale, + initiallyOn) { + p_speedEvent = NULL; + + XBT_DEBUG("CPU create: peak=%f, pstate=%d", m_speedPeak, m_pstate); + m_core = core; - p_stateCurrent = stateInitial; - if (powerTrace) - p_powerEvent = tmgr_history_add_trace(history, powerTrace, 0.0, 0, static_cast(this)); + if (speedTrace) + p_speedEvent = future_evt_set->add_trace(speedTrace, 0.0, 0, this); if (stateTrace) - p_stateEvent = tmgr_history_add_trace(history, stateTrace, 0.0, 0, static_cast(this)); + p_stateEvent = future_evt_set->add_trace(stateTrace, 0.0, 0, this); +} - p_constraint = lmm_constraint_new(p_model->p_maxminSystem, this, m_core * m_powerScale * m_powerPeak); +CpuCas01::~CpuCas01() +{ + if (getModel() == surf_cpu_model_pm) + xbt_dynar_free(&p_speedPeakList); } -CpuCas01Lmm::~CpuCas01Lmm(){ - 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); - return; +void CpuCas01::setStateEvent(tmgr_trace_iterator_t stateEvent) +{ + p_stateEvent = stateEvent; } -bool CpuCas01Lmm::isUsed() +void CpuCas01::setPowerEvent(tmgr_trace_iterator_t powerEvent) { - return lmm_constraint_used(p_model->p_maxminSystem, p_constraint); + p_speedEvent = powerEvent; } -void CpuCas01Lmm::updateState(tmgr_trace_event_t event_type, double value, double date) +xbt_dynar_t CpuCas01::getSpeedPeakList(){ + return p_speedPeakList; +} + +bool CpuCas01::isUsed() { - lmm_variable_t var = NULL; - lmm_element_t elem = NULL; + return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint()); +} + +/** @brief take into account changes of speed (either load or max) */ +void CpuCas01::onSpeedChange() { + lmm_variable_t var = NULL; + lmm_element_t elem = NULL; - if (event_type == p_powerEvent) { - m_powerScale = value; - lmm_update_constraint_bound(surf_cpu_model->p_maxminSystem, p_constraint, - m_core * m_powerScale * - m_powerPeak); -#ifdef HAVE_TRACING - TRACE_surf_host_set_power(date, m_name, - m_core * m_powerScale * - m_powerPeak); -#endif + lmm_update_constraint_bound(getModel()->getMaxminSystem(), getConstraint(), + m_core * m_speedScale * m_speedPeak); while ((var = lmm_get_var_from_cnst - (surf_cpu_model->p_maxminSystem, p_constraint, &elem))) { - CpuCas01ActionLmmPtr action = static_cast(static_cast(lmm_variable_id(var))); + (getModel()->getMaxminSystem(), getConstraint(), &elem))) { + CpuCas01Action *action = static_cast(lmm_variable_id(var)); - lmm_update_variable_bound(surf_cpu_model->p_maxminSystem, - action->p_variable, - m_powerScale * m_powerPeak); + lmm_update_variable_bound(getModel()->getMaxminSystem(), + action->getVariable(), + m_speedScale * m_speedPeak); } + + Cpu::onSpeedChange(); +} + +void CpuCas01::updateState(tmgr_trace_iterator_t event_type, double value, double date) +{ + lmm_variable_t var = NULL; + lmm_element_t elem = NULL; + + if (event_type == p_speedEvent) { + /* TODO (Hypervisor): do the same thing for constraint_core[i] */ + xbt_assert(m_core == 1, "FIXME: add speed scaling code also for constraint_core[i]"); + + m_speedScale = value; + onSpeedChange(); + if (tmgr_trace_event_free(event_type)) - p_powerEvent = NULL; + p_speedEvent = NULL; } else if (event_type == p_stateEvent) { + /* TODO (Hypervisor): do the same thing for constraint_core[i] */ + xbt_assert(m_core == 1, "FIXME: add state change code also for constraint_core[i]"); + if (value > 0) { - if(p_stateCurrent == SURF_RESOURCE_OFF) - xbt_dynar_push_as(host_that_restart, char*, (char *)m_name); - p_stateCurrent = SURF_RESOURCE_ON; + if(isOff()) + xbt_dynar_push_as(host_that_restart, char*, (char *)getName()); + turnOn(); } else { - lmm_constraint_t cnst = p_constraint; + lmm_constraint_t cnst = getConstraint(); - p_stateCurrent = SURF_RESOURCE_OFF; + turnOff(); - while ((var = lmm_get_var_from_cnst(surf_cpu_model->p_maxminSystem, cnst, &elem))) { - ActionLmmPtr action = static_cast(lmm_variable_id(var)); + while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), cnst, &elem))) { + Action *action = static_cast(lmm_variable_id(var)); if (action->getState() == SURF_ACTION_RUNNING || action->getState() == SURF_ACTION_READY || action->getState() == SURF_ACTION_NOT_IN_THE_SYSTEM) { - action->m_finish = date; + action->setFinishTime(date); action->setState(SURF_ACTION_FAILED); } } @@ -295,37 +252,26 @@ void CpuCas01Lmm::updateState(tmgr_trace_event_t event_type, double value, doubl return; } -ActionPtr CpuCas01Lmm::execute(double size) +CpuAction *CpuCas01::execute(double size) { - XBT_IN("(%s,%g)", m_name, size); - CpuCas01ActionLmmPtr action = new CpuCas01ActionLmm(surf_cpu_model, size, p_stateCurrent != SURF_RESOURCE_ON); - - action->m_suspended = 0; /* Should be useless because of the - calloc but it seems to help valgrind... */ + XBT_IN("(%s,%g)", getName(), size); + CpuCas01Action *action = new CpuCas01Action(getModel(), size, isOff(), + m_speedScale * m_speedPeak, getConstraint()); - action->p_variable = - lmm_variable_new(surf_cpu_model->p_maxminSystem, static_cast(action), - action->m_priority, - m_powerScale * m_powerPeak, 1); - if (surf_cpu_model->p_updateMechanism == UM_LAZY) { - action->m_indexHeap = -1; - action->m_lastUpdate = surf_get_clock(); - action->m_lastValue = 0.0; - } - lmm_expand(surf_cpu_model->p_maxminSystem, p_constraint, - action->p_variable, 1.0); XBT_OUT(); return action; } -ActionPtr CpuCas01Lmm::sleep(double duration) +CpuAction *CpuCas01::sleep(double duration) { if (duration > 0) - duration = MAX(duration, MAXMIN_PRECISION); + duration = MAX(duration, sg_surf_precision); + + XBT_IN("(%s,%g)", getName(), duration); + CpuCas01Action *action = new CpuCas01Action(getModel(), 1.0, isOff(), + m_speedScale * m_speedPeak, getConstraint()); - XBT_IN("(%s,%g)", m_name, duration); - CpuCas01ActionLmmPtr action = dynamic_cast(execute(1.0)); // FIXME: sleep variables should not consume 1.0 in lmm_expand action->m_maxDuration = duration; @@ -333,173 +279,41 @@ ActionPtr CpuCas01Lmm::sleep(double duration) if (duration == NO_MAX_DURATION) { /* Move to the *end* of the corresponding action set. This convention is used to speed up update_resource_state */ - xbt_swag_remove(static_cast(action), action->p_stateSet); - action->p_stateSet = cpu_running_action_set_that_does_not_need_being_checked; - xbt_swag_insert(static_cast(action), action->p_stateSet); + action->getStateSet()->erase(action->getStateSet()->iterator_to(*action)); + action->p_stateSet = static_cast(getModel())->p_cpuRunningActionSetThatDoesNotNeedBeingChecked; + action->getStateSet()->push_back(*action); } - lmm_update_variable_weight(surf_cpu_model->p_maxminSystem, - action->p_variable, 0.0); - if (surf_cpu_model->p_updateMechanism == UM_LAZY) { // remove action from the heap - action->heapRemove(surf_cpu_model->p_actionHeap); + lmm_update_variable_weight(getModel()->getMaxminSystem(), + action->getVariable(), 0.0); + if (getModel()->getUpdateMechanism() == UM_LAZY) { // remove action from the heap + action->heapRemove(getModel()->getActionHeap()); // this is necessary for a variable with weight 0 since such // variables are ignored in lmm and we need to set its max_duration // correctly at the next call to share_resources - xbt_swag_insert_at_head(static_cast(action), surf_cpu_model->p_modifiedSet); + getModel()->getModifiedSet()->push_front(*action); } XBT_OUT(); return action; } -xbt_dynar_t CpuCas01Lmm::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 (m_properties == NULL) - return NULL; - - char* all_power_values_str = (char*)xbt_dict_get_or_null(m_properties, "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", - m_name); - - /* 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 CpuCas01Lmm::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", m_name); - 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", - m_name); - - /* 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 CpuCas01Lmm::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 CpuCas01Lmm::getCurrentPowerPeak() -{ - return m_powerPeak; -} - -double CpuCas01Lmm::getPowerPeakAt(int pstate_index) -{ - xbt_dynar_t plist = p_powerPeakList; - xbt_assert((pstate_index <= xbt_dynar_length(plist)), "Invalid parameters (pstate index out of bounds)"); - - return xbt_dynar_get_as(plist, pstate_index, double); -} - -int CpuCas01Lmm::getNbPstates() -{ - return xbt_dynar_length(p_powerPeakList); -} - -void CpuCas01Lmm::setPowerPeakAt(int pstate_index) -{ - xbt_dynar_t plist = p_powerPeakList; - xbt_assert((pstate_index <= xbt_dynar_length(plist)), "Invalid parameters (pstate index out of bounds)"); - - double new_power_peak = xbt_dynar_get_as(plist, pstate_index, double); - m_pstate = pstate_index; - m_powerPeak = new_power_peak; -} - -double CpuCas01Lmm::getConsumedEnergy() -{ - return p_energy->total_energy; -} - /********** * Action * **********/ -/** - * Update the CPU total energy for a finished action - * - */ -void CpuCas01ActionLmm::updateEnergy() +CpuCas01Action::CpuCas01Action(Model *model, double cost, bool failed, double speed, lmm_constraint_t constraint) + : CpuAction(model, cost, failed, + lmm_variable_new(model->getMaxminSystem(), this, + 1.0, speed, 1)) { - CpuCas01LmmPtr cpu = static_cast(lmm_constraint_id(lmm_get_cnst_from_var - (p_model->p_maxminSystem, - p_variable, 0))); - - if(cpu->p_energy->last_updated < surf_get_clock()) { - double load = lmm_constraint_get_usage(cpu->p_constraint) / cpu->m_powerPeak; - cpu->updateEnergy(load); + if (model->getUpdateMechanism() == UM_LAZY) { + m_indexHeap = -1; + m_lastUpdate = surf_get_clock(); + m_lastValue = 0.0; } + lmm_expand(model->getMaxminSystem(), constraint, getVariable(), 1.0); +} + +} }