X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/268aabc05cf124783cd4972c9bc3d8b735ce5f95..ac013505f537818e5826df491eabffc4eabe8dde:/src/surf/cpu_cas01.cpp diff --git a/src/surf/cpu_cas01.cpp b/src/surf/cpu_cas01.cpp index 5f99332147..24189a472e 100644 --- a/src/surf/cpu_cas01.cpp +++ b/src/surf/cpu_cas01.cpp @@ -8,10 +8,8 @@ #include "cpu_ti.hpp" #include "maxmin_private.hpp" #include "simgrid/sg_config.h" -#include "src/surf/platform.hpp" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu, - "Logging specific to the SURF CPU IMPROVED module"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu, "Logging specific to the SURF CPU IMPROVED module"); /********* * Model * @@ -21,7 +19,7 @@ void surf_cpu_model_init_Cas01() xbt_assert(!surf_cpu_model_pm); xbt_assert(!surf_cpu_model_vm); - char *optim = xbt_cfg_get_string(_sg_cfg_set, "cpu/optim"); + char *optim = xbt_cfg_get_string("cpu/optim"); if (!strcmp(optim, "TI")) { surf_cpu_model_init_ti(); return; @@ -32,10 +30,6 @@ void surf_cpu_model_init_Cas01() 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(); - }); } namespace simgrid { @@ -43,19 +37,17 @@ 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"); + char *optim = xbt_cfg_get_string("cpu/optim"); + int select = xbt_cfg_get_boolean("cpu/maxmin-selective-update"); if (!strcmp(optim, "Full")) { - p_updateMechanism = UM_FULL; - m_selectiveUpdate = select; + updateMechanism_ = UM_FULL; + selectiveUpdate_ = select; } else if (!strcmp(optim, "Lazy")) { - p_updateMechanism = UM_LAZY; - m_selectiveUpdate = 1; + updateMechanism_ = UM_LAZY; + selectiveUpdate_ = 1; xbt_assert((select == 1) - || - (xbt_cfg_is_default_value - (_sg_cfg_set, "cpu/maxmin_selective_update")), + || (xbt_cfg_is_default_value("cpu/maxmin-selective-update")), "Disabling selective update while using the lazy update mechanism is dumb!"); } else { xbt_die("Unsupported optimization (%s) for this model", optim); @@ -63,121 +55,56 @@ CpuCas01Model::CpuCas01Model() : simgrid::surf::CpuModel() p_cpuRunningActionSetThatDoesNotNeedBeingChecked = new ActionList(); - p_maxminSystem = lmm_system_new(m_selectiveUpdate); + maxminSystem_ = lmm_system_new(selectiveUpdate_); 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 = new ActionLmmList(); - p_maxminSystem->keep_track = p_modifiedSet; + actionHeap_ = xbt_heap_new(8, NULL); + xbt_heap_set_update_callback(actionHeap_, surf_action_lmm_update_index_heap); + modifiedSet_ = new ActionLmmList(); + maxminSystem_->keep_track = modifiedSet_; } } CpuCas01Model::~CpuCas01Model() { - lmm_system_free(p_maxminSystem); - p_maxminSystem = NULL; - - if (p_actionHeap) - xbt_heap_free(p_actionHeap); - delete p_modifiedSet; + lmm_system_free(maxminSystem_); + maxminSystem_ = NULL; + xbt_heap_free(actionHeap_); + delete modifiedSet_; surf_cpu_model_pm = NULL; delete p_cpuRunningActionSetThatDoesNotNeedBeingChecked; } -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) -{ - 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; -} - -double CpuCas01Model::shareResourcesFull(double /*now*/) +Cpu *CpuCas01Model::createCpu(simgrid::s4u::Host *host, xbt_dynar_t speedPerPstate, int core) { - return Model::shareResourcesMaxMin(getRunningActionSet(), - p_maxminSystem, lmm_solve); + return new CpuCas01(this, host, speedPerPstate, core); } -void CpuCas01Model::addTraces() +double CpuCas01Model::next_occuring_event_full(double /*now*/) { - xbt_dict_cursor_t cursor = NULL; - char *trace_name, *elm; - static int called = 0; - if (called) - return; - called = 1; - - /* 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); - 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->setStateEvent(future_evt_set->add_trace(trace, 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); - 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->setPowerEvent(future_evt_set->add_trace(trace, 0.0, host)); - } + return Model::shareResourcesMaxMin(getRunningActionSet(), maxminSystem_, lmm_solve); } /************ * Resource * ************/ -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) +CpuCas01::CpuCas01(CpuCas01Model *model, simgrid::s4u::Host *host, xbt_dynar_t speedPerPstate, int core) : 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; - if (speedTrace) - p_speedEvent = future_evt_set->add_trace(speedTrace, 0.0, this); - - if (stateTrace) - p_stateEvent = future_evt_set->add_trace(stateTrace, 0.0, this); + lmm_constraint_new(model->getMaxminSystem(), this, core * xbt_dynar_get_as(speedPerPstate, 0/*pstate*/, double)), + speedPerPstate, core) +{ } CpuCas01::~CpuCas01() { if (getModel() == surf_cpu_model_pm) - xbt_dynar_free(&p_speedPeakList); -} - -void CpuCas01::setStateEvent(tmgr_trace_iterator_t stateEvent) -{ - p_stateEvent = stateEvent; -} - -void CpuCas01::setPowerEvent(tmgr_trace_iterator_t powerEvent) -{ - p_speedEvent = powerEvent; + xbt_dynar_free(&speedPerPstate_); } xbt_dynar_t CpuCas01::getSpeedPeakList(){ - return p_speedPeakList; + return speedPerPstate_; } bool CpuCas01::isUsed() @@ -187,40 +114,36 @@ bool CpuCas01::isUsed() /** @brief take into account changes of speed (either load or max) */ void CpuCas01::onSpeedChange() { - lmm_variable_t var = NULL; - lmm_element_t elem = NULL; + lmm_variable_t var = NULL; + lmm_element_t elem = NULL; lmm_update_constraint_bound(getModel()->getMaxminSystem(), getConstraint(), - m_core * m_speedScale * m_speedPeak); + coresAmount_ * speed_.scale * speed_.peak); while ((var = lmm_get_var_from_cnst (getModel()->getMaxminSystem(), getConstraint(), &elem))) { CpuCas01Action *action = static_cast(lmm_variable_id(var)); lmm_update_variable_bound(getModel()->getMaxminSystem(), action->getVariable(), - m_speedScale * m_speedPeak); + speed_.scale * speed_.peak); } - Cpu::onSpeedChange(); + Cpu::onSpeedChange(); } -void CpuCas01::updateState(tmgr_trace_iterator_t event_type, double value, double date) +void CpuCas01::apply_event(tmgr_trace_iterator_t event, double value) { - lmm_variable_t var = NULL; - lmm_element_t elem = NULL; - - if (event_type == p_speedEvent) { + if (event == speed_.event) { /* 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]"); + xbt_assert(coresAmount_ == 1, "FIXME: add speed scaling code also for constraint_core[i]"); - m_speedScale = value; + speed_.scale = value; onSpeedChange(); - if (tmgr_trace_event_free(event_type)) - p_speedEvent = NULL; - } else if (event_type == p_stateEvent) { + tmgr_trace_event_unref(&speed_.event); + } else if (event == 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]"); + xbt_assert(coresAmount_ == 1, "FIXME: add state change code also for constraint_core[i]"); if (value > 0) { if(isOff()) @@ -228,36 +151,36 @@ void CpuCas01::updateState(tmgr_trace_iterator_t event_type, double value, doubl turnOn(); } else { lmm_constraint_t cnst = getConstraint(); + lmm_variable_t var = NULL; + lmm_element_t elem = NULL; + double date = surf_get_clock(); turnOff(); 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) { + if (action->getState() == Action::State::running || + action->getState() == Action::State::ready || + action->getState() == Action::State::not_in_the_system) { action->setFinishTime(date); - action->setState(SURF_ACTION_FAILED); + action->setState(Action::State::failed); } } } - if (tmgr_trace_event_free(event_type)) - p_stateEvent = NULL; + tmgr_trace_event_unref(&stateEvent_); + } else { - XBT_CRITICAL("Unknown event ! \n"); - xbt_abort(); + xbt_die("Unknown event!\n"); } - - return; } -CpuAction *CpuCas01::execute(double size) +CpuAction *CpuCas01::execution_start(double size) { XBT_IN("(%s,%g)", getName(), size); CpuCas01Action *action = new CpuCas01Action(getModel(), size, isOff(), - m_speedScale * m_speedPeak, getConstraint()); + speed_.scale * speed_.peak, getConstraint()); XBT_OUT(); return action; @@ -270,17 +193,16 @@ CpuAction *CpuCas01::sleep(double duration) XBT_IN("(%s,%g)", getName(), duration); CpuCas01Action *action = new CpuCas01Action(getModel(), 1.0, isOff(), - m_speedScale * m_speedPeak, getConstraint()); - + speed_.scale * speed_.peak, getConstraint()); // FIXME: sleep variables should not consume 1.0 in lmm_expand - action->m_maxDuration = duration; - action->m_suspended = 2; + action->maxDuration_ = duration; + action->suspended_ = 2; if (duration == NO_MAX_DURATION) { /* Move to the *end* of the corresponding action set. This convention is used to speed up update_resource_state */ action->getStateSet()->erase(action->getStateSet()->iterator_to(*action)); - action->p_stateSet = static_cast(getModel())->p_cpuRunningActionSetThatDoesNotNeedBeingChecked; + action->stateSet_ = static_cast(getModel())->p_cpuRunningActionSetThatDoesNotNeedBeingChecked; action->getStateSet()->push_back(*action); } @@ -304,13 +226,13 @@ CpuAction *CpuCas01::sleep(double duration) 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)) + lmm_variable_new(model->getMaxminSystem(), this, + 1.0, speed, 1)) { if (model->getUpdateMechanism() == UM_LAZY) { - m_indexHeap = -1; - m_lastUpdate = surf_get_clock(); - m_lastValue = 0.0; + indexHeap_ = -1; + lastUpdate_ = surf_get_clock(); + lastValue_ = 0.0; } lmm_expand(model->getMaxminSystem(), constraint, getVariable(), 1.0); }