X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2c1cf331f7be1c55098faf7ba7a542149576614c..82fd162ad0b5fc51a715b6e6e6df55bb52a18b44:/src/surf/cpu_ti.cpp diff --git a/src/surf/cpu_ti.cpp b/src/surf/cpu_ti.cpp index 63701e261a..454efa886d 100644 --- a/src/surf/cpu_ti.cpp +++ b/src/surf/cpu_ti.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2015. The SimGrid Team. +/* Copyright (c) 2013-2017. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -7,21 +7,19 @@ #include "cpu_ti.hpp" #include "xbt/heap.h" #include "src/surf/trace_mgr.hpp" -#include "src/surf/platform.hpp" #ifndef SURF_MODEL_CPUTI_H_ #define SURF_MODEL_CPUTI_H_ -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_ti, surf_cpu, - "Logging specific to the SURF CPU TRACE INTEGRATION module"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_ti, surf_cpu, "Logging specific to the SURF CPU TRACE INTEGRATION module"); namespace simgrid { namespace surf { - + static inline void cpu_ti_action_update_index_heap(void *action, int i) { - ((simgrid::surf::CpuTiAction*)action)->updateIndexHeap(i); + (static_cast(action))->updateIndexHeap(i); } /********* @@ -30,37 +28,33 @@ void cpu_ti_action_update_index_heap(void *action, int i) CpuTiTrace::CpuTiTrace(tmgr_trace_t speedTrace) { - s_tmgr_event_t val; - unsigned int cpt; double integral = 0; double time = 0; int i = 0; - p_timePoints = (double*) xbt_malloc0(sizeof(double) * - (xbt_dynar_length(speedTrace->s_list.event_list) + 1)); - p_integral = (double*) xbt_malloc0(sizeof(double) * - (xbt_dynar_length(speedTrace->s_list.event_list) + 1)); - m_nbPoints = xbt_dynar_length(speedTrace->s_list.event_list) + 1; - xbt_dynar_foreach(speedTrace->s_list.event_list, cpt, val) { - p_timePoints[i] = time; - p_integral[i] = integral; - integral += val.delta * val.value; - time += val.delta; + nbPoints_ = speedTrace->event_list.size() + 1; + timePoints_ = new double[nbPoints_]; + integral_ = new double[nbPoints_]; + for (auto const& val : speedTrace->event_list) { + timePoints_[i] = time; + integral_[i] = integral; + integral += val.date_ * val.value_; + time += val.date_; i++; } - p_timePoints[i] = time; - p_integral[i] = integral; + timePoints_[i] = time; + integral_[i] = integral; } CpuTiTrace::~CpuTiTrace() { - xbt_free(p_timePoints); - xbt_free(p_integral); + delete [] timePoints_; + delete [] integral_; } CpuTiTgmr::~CpuTiTgmr() { - if (p_trace) - delete p_trace; + if (trace_) + delete trace_; } /** @@ -69,58 +63,41 @@ CpuTiTgmr::~CpuTiTgmr() * Wrapper around surf_cpu_integrate_trace_simple() to get * the cyclic effect. * -* \param trace Trace structure. * \param a Begin of interval * \param b End of interval * \return the integrate value. -1 if an error occurs. */ double CpuTiTgmr::integrate(double a, double b) { - double first_chunk; - double middle_chunk; - double last_chunk; - int a_index, b_index; + int a_index; if ((a < 0.0) || (a > b)) { - XBT_CRITICAL - ("Error, invalid integration interval [%.2f,%.2f]. You probably have a task executing with negative computation amount. Check your code.", - a, b); - xbt_abort(); + xbt_die("Error, invalid integration interval [%.2f,%.2f]. " + "You probably have a task executing with negative computation amount. Check your code.", a, b); } - if (a == b) + if (fabs(a -b) < EPSILON) return 0.0; - if (m_type == TRACE_FIXED) { - return ((b - a) * m_value); + if (type_ == TRACE_FIXED) { + return ((b - a) * value_); } - if (ceil(a / m_lastTime) == a / m_lastTime) - a_index = 1 + (int) (ceil(a / m_lastTime)); + if (fabs(ceil(a / lastTime_) - a / lastTime_) < EPSILON) + a_index = 1 + static_cast(ceil(a / lastTime_)); else - a_index = (int) (ceil(a / m_lastTime)); + a_index = static_cast (ceil(a / lastTime_)); - b_index = (int) (floor(b / m_lastTime)); + int b_index = static_cast (floor(b / lastTime_)); if (a_index > b_index) { /* Same chunk */ - return p_trace->integrateSimple(a - (a_index - - 1) * m_lastTime, - b - - (b_index) * - m_lastTime); + return trace_->integrateSimple(a - (a_index - 1) * lastTime_, b - (b_index) * lastTime_); } - first_chunk = p_trace->integrateSimple(a - (a_index - - 1) * - m_lastTime, - m_lastTime); - middle_chunk = (b_index - a_index) * m_total; - last_chunk = p_trace->integrateSimple(0.0, - b - - (b_index) * - m_lastTime); + double first_chunk = trace_->integrateSimple(a - (a_index - 1) * lastTime_, lastTime_); + double middle_chunk = (b_index - a_index) * total_; + double last_chunk = trace_->integrateSimple(0.0, b - (b_index) * lastTime_); - XBT_DEBUG("first_chunk=%.2f middle_chunk=%.2f last_chunk=%.2f\n", - first_chunk, middle_chunk, last_chunk); + XBT_DEBUG("first_chunk=%.2f middle_chunk=%.2f last_chunk=%.2f\n", first_chunk, middle_chunk, last_chunk); return (first_chunk + middle_chunk + last_chunk); } @@ -128,10 +105,8 @@ double CpuTiTgmr::integrate(double a, double b) /** * \brief Auxiliary function to compute the integral between a and b. * It simply computes the integrals at point a and b and returns the difference between them. - * \param trace Trace structure - * \param a Initial point + * \param a Initial point * \param b Final point - * \return Integral */ double CpuTiTrace::integrateSimple(double a, double b) { @@ -140,27 +115,21 @@ double CpuTiTrace::integrateSimple(double a, double b) /** * \brief Auxiliary function to compute the integral at point a. - * \param trace Trace structure * \param a point - * \return Integral -*/ + */ double CpuTiTrace::integrateSimplePoint(double a) { double integral = 0; - int ind; double a_aux = a; - ind = binarySearch(p_timePoints, a, 0, m_nbPoints - 1); - integral += p_integral[ind]; - XBT_DEBUG - ("a %f ind %d integral %f ind + 1 %f ind %f time +1 %f time %f", - a, ind, integral, p_integral[ind + 1], p_integral[ind], - p_timePoints[ind + 1], p_timePoints[ind]); - double_update(&a_aux, p_timePoints[ind], sg_maxmin_precision*sg_surf_precision); + int ind = binarySearch(timePoints_, a, 0, nbPoints_ - 1); + integral += integral_[ind]; + + XBT_DEBUG("a %f ind %d integral %f ind + 1 %f ind %f time +1 %f time %f", + a, ind, integral, integral_[ind + 1], integral_[ind], timePoints_[ind + 1], timePoints_[ind]); + double_update(&a_aux, timePoints_[ind], sg_maxmin_precision*sg_surf_precision); if (a_aux > 0) - integral += - ((p_integral[ind + 1] - - p_integral[ind]) / (p_timePoints[ind + 1] - - p_timePoints[ind])) * (a - p_timePoints[ind]); + integral += ((integral_[ind + 1] - integral_[ind]) / (timePoints_[ind + 1] - timePoints_[ind])) * + (a - timePoints_[ind]); XBT_DEBUG("Integral a %f = %f", a, integral); return integral; @@ -171,20 +140,13 @@ double CpuTiTrace::integrateSimplePoint(double a) * * Here, amount can span multiple trace periods * -* \param trace CPU trace structure * \param a Initial time * \param amount Amount to be executed * \return End time */ double CpuTiTgmr::solve(double a, double amount) { - int quotient; - double reduced_b; - double reduced_amount; - double reduced_a; - double b; - -/* Fix very small negative numbers */ + /* Fix very small negative numbers */ if ((a < 0.0) && (a > -EPSILON)) { a = 0.0; } @@ -192,44 +154,35 @@ double CpuTiTgmr::solve(double a, double amount) amount = 0.0; } -/* Sanity checks */ + /* Sanity checks */ if ((a < 0.0) || (amount < 0.0)) { - XBT_CRITICAL - ("Error, invalid parameters [a = %.2f, amount = %.2f]. You probably have a task executing with negative computation amount. Check your code.", - a, amount); + XBT_CRITICAL ("Error, invalid parameters [a = %.2f, amount = %.2f]. " + "You probably have a task executing with negative computation amount. Check your code.", a, amount); xbt_abort(); } -/* At this point, a and amount are positive */ - + /* At this point, a and amount are positive */ if (amount < EPSILON) return a; -/* Is the trace fixed ? */ - if (m_type == TRACE_FIXED) { - return (a + (amount / m_value)); + /* Is the trace fixed ? */ + if (type_ == TRACE_FIXED) { + return (a + (amount / value_)); } - XBT_DEBUG("amount %f total %f", amount, m_total); -/* Reduce the problem to one where amount <= trace_total */ - quotient = (int) (floor(amount / m_total)); - reduced_amount = (m_total) * ((amount / m_total) - - floor(amount / m_total)); - reduced_a = a - (m_lastTime) * (int) (floor(a / m_lastTime)); + XBT_DEBUG("amount %f total %f", amount, total_); + /* Reduce the problem to one where amount <= trace_total */ + int quotient = static_cast(floor(amount / total_)); + double reduced_amount = (total_) * ((amount / total_) - floor(amount / total_)); + double reduced_a = a - (lastTime_) * static_cast(floor(a / lastTime_)); - XBT_DEBUG("Quotient: %d reduced_amount: %f reduced_a: %f", quotient, - reduced_amount, reduced_a); + XBT_DEBUG("Quotient: %d reduced_amount: %f reduced_a: %f", quotient, reduced_amount, reduced_a); -/* Now solve for new_amount which is <= trace_total */ -/* - fprintf(stderr,"reduced_a = %.2f\n",reduced_a); - fprintf(stderr,"reduced_amount = %.2f\n",reduced_amount); - */ - reduced_b = solveSomewhatSimple(reduced_a, reduced_amount); + /* Now solve for new_amount which is <= trace_total */ + double reduced_b = solveSomewhatSimple(reduced_a, reduced_amount); /* Re-map to the original b and amount */ - b = (m_lastTime) * (int) (floor(a / m_lastTime)) + - (quotient * m_lastTime) + reduced_b; + double b = (lastTime_) * static_cast(floor(a / lastTime_)) + (quotient * lastTime_) + reduced_b; return b; } @@ -242,19 +195,15 @@ double CpuTiTgmr::solve(double a, double amount) */ double CpuTiTgmr::solveSomewhatSimple(double a, double amount) { - double amount_till_end; double b; XBT_DEBUG("Solve integral: [%.2f, amount=%.2f]", a, amount); - amount_till_end = integrate(a, m_lastTime); -/* - fprintf(stderr,"amount_till_end=%.2f\n",amount_till_end); - */ + double amount_till_end = integrate(a, lastTime_); if (amount_till_end > amount) { - b = p_trace->solveSimple(a, amount); + b = trace_->solveSimple(a, amount); } else { - b = m_lastTime + p_trace->solveSimple(0.0, amount - amount_till_end); + b = lastTime_ + trace_->solveSimple(0.0, amount - amount_till_end); } return b; } @@ -262,25 +211,17 @@ double CpuTiTgmr::solveSomewhatSimple(double a, double amount) /** * \brief Auxiliary function to solve integral. * It returns the date when the requested amount of flops is available - * \param trace Trace structure * \param a Initial point * \param amount Amount of flops * \return The date when amount is available. */ double CpuTiTrace::solveSimple(double a, double amount) { - double integral_a; - int ind; - double time; - integral_a = integrateSimplePoint(a); - ind = binarySearch(p_integral, integral_a + amount, 0, m_nbPoints - 1); - time = p_timePoints[ind]; - time += - (integral_a + amount - - p_integral[ind]) / ((p_integral[ind + 1] - - p_integral[ind]) / - (p_timePoints[ind + 1] - - p_timePoints[ind])); + double integral_a = integrateSimplePoint(a); + int ind = binarySearch(integral_, integral_a + amount, 0, nbPoints_ - 1); + double time = timePoints_[ind]; + time += (integral_a + amount - integral_[ind]) / + ((integral_[ind + 1] - integral_[ind]) / (timePoints_[ind + 1] - timePoints_[ind])); return time; } @@ -289,21 +230,15 @@ double CpuTiTrace::solveSimple(double a, double amount) * \brief Auxiliary function to update the CPU speed scale. * * This function uses the trace structure to return the speed scale at the determined time a. -* \param trace Trace structure to search the updated speed scale * \param a Time * \return CPU speed scale */ double CpuTiTgmr::getPowerScale(double a) { - double reduced_a; - int point; - s_tmgr_event_t val; - - reduced_a = a - floor(a / m_lastTime) * m_lastTime; - point = p_trace->binarySearch(p_trace->p_timePoints, reduced_a, 0, - p_trace->m_nbPoints - 1); - xbt_dynar_get_cpy(p_speedTrace->s_list.event_list, point, &val); - return val.value; + double reduced_a = a - floor(a / lastTime_) * lastTime_; + int point = trace_->binarySearch(trace_->timePoints_, reduced_a, 0, trace_->nbPoints_ - 1); + trace_mgr::DatedValue val = speedTrace_->event_list.at(point); + return val.value_; } /** @@ -311,45 +246,41 @@ double CpuTiTgmr::getPowerScale(double a) * * \param speedTrace CPU availability trace * \param value Percentage of CPU speed available (useful to fixed tracing) -* \param spacing Initial spacing * \return Integration trace structure */ -CpuTiTgmr::CpuTiTgmr(tmgr_trace_t speedTrace, double value) +CpuTiTgmr::CpuTiTgmr(tmgr_trace_t speedTrace, double value) : + speedTrace_(speedTrace) { double total_time = 0.0; - s_tmgr_event_t val; - unsigned int cpt; - p_trace = 0; + trace_ = 0; /* no availability file, fixed trace */ - if (!speedTrace) { - m_type = TRACE_FIXED; - m_value = value; + if (not speedTrace) { + type_ = TRACE_FIXED; + value_ = value; XBT_DEBUG("No availability trace. Constant value = %f", value); return; } /* only one point available, fixed trace */ - if (xbt_dynar_length(speedTrace->s_list.event_list) == 1) { - xbt_dynar_get_cpy(speedTrace->s_list.event_list, 0, &val); - m_type = TRACE_FIXED; - m_value = val.value; + if (speedTrace->event_list.size() == 1) { + trace_mgr::DatedValue val = speedTrace->event_list.front(); + type_ = TRACE_FIXED; + value_ = val.value_; return; } - m_type = TRACE_DYNAMIC; - p_speedTrace = speedTrace; + type_ = TRACE_DYNAMIC; /* count the total time of trace file */ - xbt_dynar_foreach(speedTrace->s_list.event_list, cpt, val) { - total_time += val.delta; - } - p_trace = new CpuTiTrace(speedTrace); - m_lastTime = total_time; - m_total = p_trace->integrateSimple(0, total_time); + for (auto const& val : speedTrace->event_list) + total_time += val.date_; + + trace_ = new CpuTiTrace(speedTrace); + lastTime_ = total_time; + total_ = trace_->integrateSimple(0, total_time); - XBT_DEBUG("Total integral %f, last_time %f ", - m_total, m_lastTime); + XBT_DEBUG("Total integral %f, last_time %f ", total_, lastTime_); } /** @@ -363,14 +294,11 @@ CpuTiTgmr::CpuTiTgmr(tmgr_trace_t speedTrace, double value) */ int CpuTiTrace::binarySearch(double *array, double a, int low, int high) { - xbt_assert(low < high, "Wrong parameters: low (%d) should be smaller than" - " high (%d)", low, high); + xbt_assert(low < high, "Wrong parameters: low (%d) should be smaller than high (%d)", low, high); - int mid; do { - mid = low + (high - low) / 2; - XBT_DEBUG("a %f low %d high %d mid %d value %f", a, low, high, mid, - array[mid]); + int mid = low + (high - low) / 2; + XBT_DEBUG("a %f low %d high %d mid %d value %f", a, low, high, mid, array[mid]); if (array[mid] > a) high = mid; @@ -391,18 +319,14 @@ int CpuTiTrace::binarySearch(double *array, double a, int low, int high) void surf_cpu_model_init_ti() { - xbt_assert(!surf_cpu_model_pm,"CPU model already initialized. This should not happen."); - xbt_assert(!surf_cpu_model_vm,"CPU model already initialized. This should not happen."); + xbt_assert(not surf_cpu_model_pm, "CPU model already initialized. This should not happen."); + xbt_assert(not surf_cpu_model_vm, "CPU model already initialized. This should not happen."); surf_cpu_model_pm = new simgrid::surf::CpuTiModel(); - xbt_dynar_push(all_existing_models, &surf_cpu_model_pm); + all_existing_models->push_back(surf_cpu_model_pm); surf_cpu_model_vm = new simgrid::surf::CpuTiModel(); - xbt_dynar_push(all_existing_models, &surf_cpu_model_vm); - - simgrid::surf::on_postparse.connect([]() { - surf_cpu_model_pm->addTraces(); - }); + all_existing_models->push_back(surf_cpu_model_vm); } namespace simgrid { @@ -410,55 +334,41 @@ namespace surf { CpuTiModel::CpuTiModel() : CpuModel() { - p_runningActionSetThatDoesNotNeedBeingChecked = new ActionList(); + runningActionSetThatDoesNotNeedBeingChecked_ = new ActionList(); - p_modifiedCpu = new CpuTiList(); + modifiedCpu_ = new CpuTiList(); - p_tiActionHeap = xbt_heap_new(8, NULL); - xbt_heap_set_update_callback(p_tiActionHeap, - cpu_ti_action_update_index_heap); + tiActionHeap_ = xbt_heap_new(8, nullptr); + xbt_heap_set_update_callback(tiActionHeap_, cpu_ti_action_update_index_heap); } CpuTiModel::~CpuTiModel() { - surf_cpu_model_pm = NULL; - delete p_runningActionSetThatDoesNotNeedBeingChecked; - delete p_modifiedCpu; - xbt_heap_free(p_tiActionHeap); + surf_cpu_model_pm = nullptr; + delete runningActionSetThatDoesNotNeedBeingChecked_; + delete modifiedCpu_; + xbt_heap_free(tiActionHeap_); } -Cpu *CpuTiModel::createCpu(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 *CpuTiModel::createCpu(simgrid::s4u::Host *host, std::vector* speedPerPstate, int core) { - xbt_assert(core==1,"Multi-core not handled with this model yet"); - xbt_assert(xbt_dynar_getfirst_as(speedPeak, double) > 0.0, - "Speed has to be >0.0. Did you forget to specify the mandatory speed attribute?"); - CpuTi *cpu = new CpuTi(this, host, speedPeak, pstate, speedScale, speedTrace, - core, initiallyOn, stateTrace); - return cpu; + return new CpuTi(this, host, speedPerPstate, core); } -double CpuTiModel::shareResources(double now) +double CpuTiModel::nextOccuringEvent(double now) { double min_action_duration = -1; /* iterates over modified cpus to update share resources */ - for(CpuTiList::iterator it(p_modifiedCpu->begin()), itend(p_modifiedCpu->end()) - ; it != itend ;) { + for(CpuTiList::iterator it(modifiedCpu_->begin()), itend(modifiedCpu_->end()) ; it != itend ;) { CpuTi *ti = &*it; ++it; ti->updateActionsFinishTime(now); } /* get the min next event if heap not empty */ - if (xbt_heap_size(p_tiActionHeap) > 0) - min_action_duration = xbt_heap_maxkey(p_tiActionHeap) - now; + if (xbt_heap_size(tiActionHeap_) > 0) + min_action_duration = xbt_heap_maxkey(tiActionHeap_) - now; XBT_DEBUG("Share resources, min next event date: %f", min_action_duration); @@ -467,155 +377,108 @@ double CpuTiModel::shareResources(double now) void CpuTiModel::updateActionsState(double now, double /*delta*/) { - while ((xbt_heap_size(p_tiActionHeap) > 0) - && (xbt_heap_maxkey(p_tiActionHeap) <= now)) { - CpuTiAction *action = (CpuTiAction*) xbt_heap_pop(p_tiActionHeap); + while ((xbt_heap_size(tiActionHeap_) > 0) && (xbt_heap_maxkey(tiActionHeap_) <= now)) { + CpuTiAction *action = static_cast(xbt_heap_pop(tiActionHeap_)); XBT_DEBUG("Action %p: finish", action); - action->finish(); + action->finish(Action::State::done); /* set the remains to 0 due to precision problems when updating the remaining amount */ action->setRemains(0); - action->setState(SURF_ACTION_DONE); /* update remaining amount of all actions */ - action->p_cpu->updateRemainingAmount(surf_get_clock()); - } -} - -void CpuTiModel::addTraces() -{ - 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_speed, cursor, trace_name, elm) { - tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name); - CpuTi *cpu = static_cast(sg_host_by_name(elm)->pimpl_cpu); - - xbt_assert(cpu, "Host %s undefined", elm); - xbt_assert(trace, "Trace %s undefined", trace_name); - - XBT_DEBUG("Add speed trace: %s to CPU(%s)", trace_name, elm); - if (cpu->p_availTrace) - delete cpu->p_availTrace; - - cpu->p_availTrace = new CpuTiTgmr(trace, cpu->m_speedScale); - - /* add a fake trace event if periodicity == 0 */ - if (trace && xbt_dynar_length(trace->s_list.event_list) > 1) { - s_tmgr_event_t val; - xbt_dynar_get_cpy(trace->s_list.event_list, - xbt_dynar_length(trace->s_list.event_list) - 1, &val); - if (val.delta == 0) { - cpu->set_speed_trace(tmgr_empty_trace_new()); - } - } + action->cpu_->updateRemainingAmount(surf_get_clock()); } } /************ * Resource * ************/ -CpuTi::CpuTi(CpuTiModel *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, NULL, pstate, core, 0, speedScale, initiallyOn) +CpuTi::CpuTi(CpuTiModel *model, simgrid::s4u::Host *host, std::vector *speedPerPstate, int core) + : Cpu(model, host, speedPerPstate, core) { xbt_assert(core==1,"Multi-core not handled by this model yet"); - m_core = core; + coresAmount_ = core; - m_speedScale = speedScale; - p_availTrace = new CpuTiTgmr(speedTrace, speedScale); + actionSet_ = new ActionTiList(); - p_actionSet = new ActionTiList(); + speed_.peak = speedPerPstate->front(); + XBT_DEBUG("CPU create: peak=%f", speed_.peak); - xbt_dynar_get_cpy(speedPeak, 0, &m_speedPeak); - XBT_DEBUG("CPU create: peak=%f", m_speedPeak); - - if (stateTrace) - p_stateEvent = future_evt_set->add_trace(stateTrace, 0.0, this); - - if (speedTrace && xbt_dynar_length(speedTrace->s_list.event_list) > 1) { - s_tmgr_event_t val; - // add a fake trace event if periodicity == 0 - xbt_dynar_get_cpy(speedTrace->s_list.event_list, - xbt_dynar_length(speedTrace->s_list.event_list) - 1, &val); - if (val.delta == 0) { - p_speedEvent = - future_evt_set->add_trace(tmgr_empty_trace_new(), p_availTrace->m_lastTime, this); - } - } + speedIntegratedTrace_ = new CpuTiTgmr(nullptr, 1/*scale*/); } CpuTi::~CpuTi() { modified(false); - delete p_availTrace; - delete p_actionSet; + delete speedIntegratedTrace_; + delete actionSet_; } - -void CpuTi::updateState(tmgr_trace_iterator_t event_type, - double value, double date) +void CpuTi::setSpeedTrace(tmgr_trace_t trace) { - CpuTiAction *action; + if (speedIntegratedTrace_) + delete speedIntegratedTrace_; + + speedIntegratedTrace_ = new CpuTiTgmr(trace, speed_.scale); + + /* add a fake trace event if periodicity == 0 */ + if (trace && trace->event_list.size() > 1) { + trace_mgr::DatedValue val = trace->event_list.back(); + if (val.date_ < 1e-12) + speed_.event = future_evt_set->add_trace(new simgrid::trace_mgr::trace(), this); + } +} - if (event_type == p_speedEvent) { +void CpuTi::apply_event(tmgr_trace_event_t event, double value) +{ + if (event == speed_.event) { tmgr_trace_t speedTrace; CpuTiTgmr *trace; - s_tmgr_event_t val; - XBT_DEBUG("Finish trace date: %f value %f date %f", surf_get_clock(), - value, date); + XBT_DEBUG("Finish trace date: value %f", value); /* update remaining of actions and put in modified cpu swag */ - updateRemainingAmount(date); + updateRemainingAmount(surf_get_clock()); modified(true); - speedTrace = p_availTrace->p_speedTrace; - xbt_dynar_get_cpy(speedTrace->s_list.event_list, - xbt_dynar_length(speedTrace->s_list.event_list) - 1, &val); - /* free old trace */ - delete p_availTrace; - m_speedScale = val.value; + speedTrace = speedIntegratedTrace_->speedTrace_; + trace_mgr::DatedValue val = speedTrace->event_list.back(); + delete speedIntegratedTrace_; + speed_.scale = val.value_; - trace = new CpuTiTgmr(TRACE_FIXED, val.value); - XBT_DEBUG("value %f", val.value); + trace = new CpuTiTgmr(TRACE_FIXED, val.value_); + XBT_DEBUG("value %f", val.value_); - p_availTrace = trace; + speedIntegratedTrace_ = trace; - tmgr_trace_event_unref(&p_speedEvent); + tmgr_trace_event_unref(&speed_.event); - } else if (event_type == p_stateEvent) { + } else if (event == stateEvent_) { if (value > 0) { if(isOff()) - xbt_dynar_push_as(host_that_restart, char*, (char *)getName()); + host_that_restart.push_back(getHost()); turnOn(); } else { turnOff(); + double date = surf_get_clock(); /* put all action running on cpu to failed */ - for(ActionTiList::iterator it(p_actionSet->begin()), itend(p_actionSet->end()) - ; it != itend ; ++it) { - action = &*it; - if (action->getState() == SURF_ACTION_RUNNING - || action->getState() == SURF_ACTION_READY - || action->getState() == SURF_ACTION_NOT_IN_THE_SYSTEM) { + for(ActionTiList::iterator it(actionSet_->begin()), itend(actionSet_->end()); it != itend ; ++it) { + + CpuTiAction *action = &*it; + 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); - if (action->m_indexHeap >= 0) { - CpuTiAction *heap_act = (CpuTiAction*) - xbt_heap_remove(static_cast(getModel())->p_tiActionHeap, action->m_indexHeap); + action->setState(Action::State::failed); + if (action->indexHeap_ >= 0) { + CpuTiAction* heap_act = static_cast( + xbt_heap_remove(static_cast(model())->tiActionHeap_, action->indexHeap_)); if (heap_act != action) DIE_IMPOSSIBLE; } } } } - tmgr_trace_event_unref(&p_stateEvent); + tmgr_trace_event_unref(&stateEvent_); + } else { xbt_die("Unknown event!\n"); } @@ -624,17 +487,16 @@ void CpuTi::updateState(tmgr_trace_iterator_t event_type, void CpuTi::updateActionsFinishTime(double now) { CpuTiAction *action; - double sum_priority = 0.0, total_area, min_finish = -1; + double sum_priority = 0.0; + double total_area; /* update remaining amount of actions */ updateRemainingAmount(now); - for(ActionTiList::iterator it(p_actionSet->begin()), itend(p_actionSet->end()) - ; it != itend ; ++it) { + for(ActionTiList::iterator it(actionSet_->begin()), itend(actionSet_->end()) ; it != itend ; ++it) { action = &*it; /* action not running, skip it */ - if (action->getStateSet() != - surf_cpu_model_pm->getRunningActionSet()) + if (action->getStateSet() != surf_cpu_model_pm->getRunningActionSet()) continue; /* bogus priority, skip it */ @@ -642,59 +504,52 @@ void CpuTi::updateActionsFinishTime(double now) continue; /* action suspended, skip it */ - if (action->m_suspended != 0) + if (action->suspended_ != 0) continue; sum_priority += 1.0 / action->getPriority(); } - m_sumPriority = sum_priority; + sumPriority_ = sum_priority; - for(ActionTiList::iterator it(p_actionSet->begin()), itend(p_actionSet->end()) - ; it != itend ; ++it) { + for(ActionTiList::iterator it(actionSet_->begin()), itend(actionSet_->end()) ; it != itend ; ++it) { action = &*it; - min_finish = -1; + double min_finish = -1; /* action not running, skip it */ - if (action->getStateSet() != - surf_cpu_model_pm->getRunningActionSet()) + if (action->getStateSet() != surf_cpu_model_pm->getRunningActionSet()) continue; /* verify if the action is really running on cpu */ - if (action->m_suspended == 0 && action->getPriority() > 0) { + if (action->suspended_ == 0 && action->getPriority() > 0) { /* total area needed to finish the action. Used in trace integration */ - total_area = - (action->getRemains()) * sum_priority * - action->getPriority(); + total_area = (action->getRemains()) * sum_priority * action->getPriority(); - total_area /= m_speedPeak; + total_area /= speed_.peak; - action->setFinishTime(p_availTrace->solve(now, total_area)); + action->setFinishTime(speedIntegratedTrace_->solve(now, total_area)); /* verify which event will happen before (max_duration or finish time) */ - if (action->getMaxDuration() != NO_MAX_DURATION && - action->getStartTime() + action->getMaxDuration() < action->m_finish) + if (action->getMaxDuration() > NO_MAX_DURATION && + action->getStartTime() + action->getMaxDuration() < action->finishTime_) min_finish = action->getStartTime() + action->getMaxDuration(); else - min_finish = action->m_finish; + min_finish = action->finishTime_; } else { /* put the max duration time on heap */ - if (action->getMaxDuration() != NO_MAX_DURATION) + if (action->getMaxDuration() > NO_MAX_DURATION) min_finish = action->getStartTime() + action->getMaxDuration(); } /* add in action heap */ - XBT_DEBUG("action(%p) index %d", action, action->m_indexHeap); - if (action->m_indexHeap >= 0) { - CpuTiAction *heap_act = (CpuTiAction*) - xbt_heap_remove(static_cast(getModel())->p_tiActionHeap, action->m_indexHeap); + XBT_DEBUG("action(%p) index %d", action, action->indexHeap_); + if (action->indexHeap_ >= 0) { + CpuTiAction* heap_act = static_cast( + xbt_heap_remove(static_cast(model())->tiActionHeap_, action->indexHeap_)); if (heap_act != action) DIE_IMPOSSIBLE; } - if (min_finish != NO_MAX_DURATION) - xbt_heap_push(static_cast(getModel())->p_tiActionHeap, action, min_finish); - - XBT_DEBUG - ("Update finish time: Cpu(%s) Action: %p, Start Time: %f Finish Time: %f Max duration %f", - getName(), action, action->getStartTime(), - action->m_finish, - action->getMaxDuration()); + if (min_finish > NO_MAX_DURATION) + xbt_heap_push(static_cast(model())->tiActionHeap_, action, min_finish); + + XBT_DEBUG("Update finish time: Cpu(%s) Action: %p, Start Time: %f Finish Time: %f Max duration %f", cname(), action, + action->getStartTime(), action->finishTime_, action->getMaxDuration()); } /* remove from modified cpu */ modified(false); @@ -702,36 +557,31 @@ void CpuTi::updateActionsFinishTime(double now) bool CpuTi::isUsed() { - return !p_actionSet->empty(); + return not actionSet_->empty(); } double CpuTi::getAvailableSpeed() { - m_speedScale = p_availTrace->getPowerScale(surf_get_clock()); + speed_.scale = speedIntegratedTrace_->getPowerScale(surf_get_clock()); return Cpu::getAvailableSpeed(); } /** @brief Update the remaining amount of actions */ void CpuTi::updateRemainingAmount(double now) { - double area_total; - CpuTiAction *action; /* already updated */ - if (m_lastUpdate >= now) + if (lastUpdate_ >= now) return; /* compute the integration area */ - area_total = p_availTrace->integrate(m_lastUpdate, now) * m_speedPeak; - XBT_DEBUG("Flops total: %f, Last update %f", area_total, - m_lastUpdate); + double area_total = speedIntegratedTrace_->integrate(lastUpdate_, now) * speed_.peak; + XBT_DEBUG("Flops total: %f, Last update %f", area_total, lastUpdate_); - for(ActionTiList::iterator it(p_actionSet->begin()), itend(p_actionSet->end()) - ; it != itend ; ++it) { - action = &*it; + for(ActionTiList::iterator it(actionSet_->begin()), itend(actionSet_->end()) ; it != itend ; ++it) { + CpuTiAction *action = &*it; /* action not running, skip it */ - if (action->getStateSet() != - getModel()->getRunningActionSet()) + if (action->getStateSet() != model()->getRunningActionSet()) continue; /* bogus priority, skip it */ @@ -739,7 +589,7 @@ void CpuTi::updateRemainingAmount(double now) continue; /* action suspended, skip it */ - if (action->m_suspended != 0) + if (action->suspended_ != 0) continue; /* action don't need update */ @@ -747,24 +597,22 @@ void CpuTi::updateRemainingAmount(double now) continue; /* skip action that are finishing now */ - if (action->m_finish >= 0 - && action->m_finish <= now) + if (action->finishTime_ >= 0 && action->finishTime_ <= now) continue; /* update remaining */ - action->updateRemains(area_total / (m_sumPriority * action->getPriority())); - XBT_DEBUG("Update remaining action(%p) remaining %f", action, - action->m_remains); + action->updateRemains(area_total / (sumPriority_ * action->getPriority())); + XBT_DEBUG("Update remaining action(%p) remaining %f", action, action->remains_); } - m_lastUpdate = now; + lastUpdate_ = now; } CpuAction *CpuTi::execution_start(double size) { - XBT_IN("(%s,%g)", getName(), size); - CpuTiAction *action = new CpuTiAction(static_cast(getModel()), size, isOff(), this); + XBT_IN("(%s,%g)", cname(), size); + CpuTiAction* action = new CpuTiAction(static_cast(model()), size, isOff(), this); - p_actionSet->push_back(*action); + actionSet_->push_back(*action); XBT_OUT(); return action; @@ -776,29 +624,29 @@ CpuAction *CpuTi::sleep(double duration) if (duration > 0) duration = MAX(duration, sg_surf_precision); - XBT_IN("(%s,%g)", getName(), duration); - CpuTiAction *action = new CpuTiAction(static_cast(getModel()), 1.0, isOff(), this); + XBT_IN("(%s,%g)", cname(), duration); + CpuTiAction* action = new CpuTiAction(static_cast(model()), 1.0, isOff(), this); - 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_runningActionSetThatDoesNotNeedBeingChecked; - action->getStateSet()->push_back(*action); + action->getStateSet()->erase(action->getStateSet()->iterator_to(*action)); + action->stateSet_ = static_cast(model())->runningActionSetThatDoesNotNeedBeingChecked_; + action->getStateSet()->push_back(*action); } - p_actionSet->push_back(*action); + actionSet_->push_back(*action); XBT_OUT(); return action; } void CpuTi::modified(bool modified){ - CpuTiList *modifiedCpu = static_cast(getModel())->p_modifiedCpu; + CpuTiList* modifiedCpu = static_cast(model())->modifiedCpu_; if (modified) { - if (!cpu_ti_hook.is_linked()) { + if (not cpu_ti_hook.is_linked()) { modifiedCpu->push_back(*this); } } else { @@ -812,38 +660,37 @@ void CpuTi::modified(bool modified){ * Action * **********/ -CpuTiAction::CpuTiAction(CpuTiModel *model_, double cost, bool failed, - CpuTi *cpu) +CpuTiAction::CpuTiAction(CpuTiModel *model_, double cost, bool failed, CpuTi *cpu) : CpuAction(model_, cost, failed) + , cpu_(cpu) { - p_cpu = cpu; - m_indexHeap = -1; - p_cpu->modified(true); + indexHeap_ = -1; + cpu_->modified(true); } void CpuTiAction::updateIndexHeap(int i) { - m_indexHeap = i; + indexHeap_ = i; } -void CpuTiAction::setState(e_surf_action_state_t state) +void CpuTiAction::setState(Action::State state) { CpuAction::setState(state); - p_cpu->modified(true); + cpu_->modified(true); } int CpuTiAction::unref() { - m_refcount--; - if (!m_refcount) { - if (action_hook.is_linked()) - getStateSet()->erase(getStateSet()->iterator_to(*this)); + refcount_--; + if (not refcount_) { + if (action_hook.is_linked()) + getStateSet()->erase(getStateSet()->iterator_to(*this)); /* remove from action_set */ if (action_ti_hook.is_linked()) - p_cpu->p_actionSet->erase(p_cpu->p_actionSet->iterator_to(*this)); + cpu_->actionSet_->erase(cpu_->actionSet_->iterator_to(*this)); /* remove from heap */ - xbt_heap_remove(static_cast(getModel())->p_tiActionHeap, this->m_indexHeap); - p_cpu->modified(true); + xbt_heap_remove(static_cast(getModel())->tiActionHeap_, this->indexHeap_); + cpu_->modified(true); delete this; return 1; } @@ -852,19 +699,18 @@ int CpuTiAction::unref() void CpuTiAction::cancel() { - this->setState(SURF_ACTION_FAILED); - xbt_heap_remove(getModel()->getActionHeap(), this->m_indexHeap); - p_cpu->modified(true); - return; + this->setState(Action::State::failed); + xbt_heap_remove(getModel()->getActionHeap(), this->indexHeap_); + cpu_->modified(true); } void CpuTiAction::suspend() { XBT_IN("(%p)", this); - if (m_suspended != 2) { - m_suspended = 1; - xbt_heap_remove(getModel()->getActionHeap(), m_indexHeap); - p_cpu->modified(true); + if (suspended_ != 2) { + suspended_ = 1; + xbt_heap_remove(getModel()->getActionHeap(), indexHeap_); + cpu_->modified(true); } XBT_OUT(); } @@ -872,9 +718,9 @@ void CpuTiAction::suspend() void CpuTiAction::resume() { XBT_IN("(%p)", this); - if (m_suspended != 2) { - m_suspended = 0; - p_cpu->modified(true); + if (suspended_ != 2) { + suspended_ = 0; + cpu_->modified(true); } XBT_OUT(); } @@ -885,7 +731,7 @@ void CpuTiAction::setMaxDuration(double duration) XBT_IN("(%p,%g)", this, duration); - m_maxDuration = duration; + maxDuration_ = duration; if (duration >= 0) min_finish = (getStartTime() + getMaxDuration()) < getFinishTime() ? @@ -894,9 +740,8 @@ void CpuTiAction::setMaxDuration(double duration) min_finish = getFinishTime(); /* add in action heap */ - if (m_indexHeap >= 0) { - CpuTiAction *heap_act = (CpuTiAction*) - xbt_heap_remove(getModel()->getActionHeap(), m_indexHeap); + if (indexHeap_ >= 0) { + CpuTiAction *heap_act = static_cast(xbt_heap_remove(getModel()->getActionHeap(), indexHeap_)); if (heap_act != this) DIE_IMPOSSIBLE; } @@ -905,20 +750,20 @@ void CpuTiAction::setMaxDuration(double duration) XBT_OUT(); } -void CpuTiAction::setPriority(double priority) +void CpuTiAction::setSharingWeight(double priority) { XBT_IN("(%p,%g)", this, priority); - m_priority = priority; - p_cpu->modified(true); + sharingWeight_ = priority; + cpu_->modified(true); XBT_OUT(); } double CpuTiAction::getRemains() { XBT_IN("(%p)", this); - p_cpu->updateRemainingAmount(surf_get_clock()); + cpu_->updateRemainingAmount(surf_get_clock()); XBT_OUT(); - return m_remains; + return remains_; } }