X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bc5903068a99bfc50a9f7a479cc3305326f774e9..7817355e1053db0ad176750462d290516dc993e3:/src/surf/cpu_cas01.cpp diff --git a/src/surf/cpu_cas01.cpp b/src/surf/cpu_cas01.cpp index 8baff8b4d2..8644a7b0a5 100644 --- a/src/surf/cpu_cas01.cpp +++ b/src/surf/cpu_cas01.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2011, 2013. The SimGrid Team. +/* Copyright (c) 2009-2011, 2013-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,31 +6,12 @@ #include "cpu_cas01.hpp" #include "cpu_ti.hpp" -#include "plugins/energy.hpp" #include "maxmin_private.hpp" #include "simgrid/sg_config.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu, "Logging specific to the SURF CPU IMPROVED module"); -/************* - * CallBacks * - *************/ - -static void parse_cpu_init(sg_platf_host_cbarg_t host){ - ((CpuCas01ModelPtr)surf_cpu_model_pm)->parseInit(host); -} - -static void cpu_add_traces_cpu(){ - surf_cpu_model_pm->addTraces(); -} - -static void cpu_define_callbacks() -{ - sg_platf_host_add_cb(parse_cpu_init); - sg_platf_postparse_add_cb(cpu_add_traces_cpu); -} - /********* * Model * *********/ @@ -49,14 +30,15 @@ void surf_cpu_model_init_Cas01() surf_cpu_model_pm = new CpuCas01Model(); surf_cpu_model_vm = new CpuCas01Model(); - cpu_define_callbacks(); - ModelPtr model_pm = static_cast(surf_cpu_model_pm); - ModelPtr model_vm = static_cast(surf_cpu_model_vm); - xbt_dynar_push(model_list, &model_pm); - xbt_dynar_push(model_list, &model_vm); + sg_platf_postparse_add_cb(cpu_add_traces); + + Model *model_pm = surf_cpu_model_pm; + Model *model_vm = surf_cpu_model_vm; + xbt_dynar_push(all_existing_models, &model_pm); + xbt_dynar_push(all_existing_models, &model_vm); } -CpuCas01Model::CpuCas01Model() : CpuModel("cpu") +CpuCas01Model::CpuCas01Model() : 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"); @@ -114,37 +96,24 @@ CpuCas01Model::~CpuCas01Model() delete p_cpuRunningActionSetThatDoesNotNeedBeingChecked; } -void CpuCas01Model::parseInit(sg_platf_host_cbarg_t host) -{ - 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); -} - -CpuPtr CpuCas01Model::createResource(const char *name, xbt_dynar_t power_peak, +Cpu *CpuCas01Model::createCpu(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) { - CpuPtr cpu = NULL; - xbt_assert(!surf_cpu_resource_priv(surf_cpu_resource_by_name(name)), + Cpu *cpu = NULL; + sg_host_t host = sg_host_by_name(name); + xbt_assert(!sg_host_surfcpu(host), "Host '%s' declared several times in the platform file", name); xbt_assert(xbt_dynar_getfirst_as(power_peak, double) > 0.0, - "Power has to be >0.0"); - xbt_assert(core > 0, "Invalid number of cores %d", core); + "Power 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 = new CpuCas01(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)); - + sg_host_surfcpu_register(host, cpu); return cpu; } @@ -166,53 +135,80 @@ 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); - CpuCas01Ptr host = static_cast(surf_cpu_resource_priv(surf_cpu_resource_by_name(elm))); + CpuCas01 *host = static_cast(sg_host_surfcpu(sg_host_by_name(elm))); 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(tmgr_history_add_trace(history, 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); - CpuCas01Ptr host = static_cast(surf_cpu_resource_priv(surf_cpu_resource_by_name(elm))); + CpuCas01 *host = static_cast(sg_host_surfcpu(sg_host_by_name(elm))); 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(tmgr_history_add_trace(history, trace, 0.0, 0, host)); } } /************ * Resource * ************/ -CpuCas01::CpuCas01(CpuCas01ModelPtr model, const char *name, xbt_dynar_t powerPeak, +CpuCas01::CpuCas01(CpuCas01Model *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) : Cpu(model, name, properties, lmm_constraint_new(model->getMaxminSystem(), this, core * powerScale * xbt_dynar_get_as(powerPeak, pstate, double)), - core, xbt_dynar_get_as(powerPeak, pstate, double), powerScale) { + core, xbt_dynar_get_as(powerPeak, pstate, double), powerScale, + stateInitial) { p_powerEvent = NULL; - p_powerPeakList = powerPeak; + + // Copy the power peak array: + p_powerPeakList = xbt_dynar_new(sizeof(double), nullptr); + unsigned long n = xbt_dynar_length(powerPeak); + for (unsigned long i = 0; i != n; ++i) { + double value = xbt_dynar_get_as(powerPeak, i, double); + xbt_dynar_push(p_powerPeakList, &value); + } + m_pstate = pstate; XBT_DEBUG("CPU create: peak=%f, pstate=%d", m_powerPeak, m_pstate); m_core = core; - setState(stateInitial); if (powerTrace) - p_powerEvent = tmgr_history_add_trace(history, powerTrace, 0.0, 0, static_cast(this)); + p_powerEvent = tmgr_history_add_trace(history, powerTrace, 0.0, 0, this); if (stateTrace) - p_stateEvent = tmgr_history_add_trace(history, stateTrace, 0.0, 0, static_cast(this)); + p_stateEvent = tmgr_history_add_trace(history, stateTrace, 0.0, 0, this); } CpuCas01::~CpuCas01(){ - xbt_dynar_free(&p_powerPeakList); + if (getModel() == surf_cpu_model_pm) + xbt_dynar_free(&p_powerPeakList); +} + +void CpuCas01::setStateEvent(tmgr_trace_event_t stateEvent) +{ + p_stateEvent = stateEvent; +} + +void CpuCas01::setPowerEvent(tmgr_trace_event_t powerEvent) +{ + p_powerEvent = powerEvent; +} + +xbt_dynar_t CpuCas01::getPowerPeakList(){ + return p_powerPeakList; +} + +int CpuCas01::getPState() +{ + return m_pstate; } bool CpuCas01::isUsed() @@ -230,19 +226,17 @@ void CpuCas01::updateState(tmgr_trace_event_t event_type, double value, double d xbt_assert(m_core == 1, "FIXME: add power scaling code also for constraint_core[i]"); m_powerScale = value; - lmm_update_constraint_bound(surf_cpu_model_pm->getMaxminSystem(), getConstraint(), + lmm_update_constraint_bound(getModel()->getMaxminSystem(), getConstraint(), m_core * m_powerScale * m_powerPeak); -#ifdef HAVE_TRACING TRACE_surf_host_set_power(date, getName(), m_core * m_powerScale * m_powerPeak); -#endif while ((var = lmm_get_var_from_cnst - (surf_cpu_model_pm->getMaxminSystem(), getConstraint(), &elem))) { - CpuCas01ActionPtr 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_pm->getMaxminSystem(), + lmm_update_variable_bound(getModel()->getMaxminSystem(), action->getVariable(), m_powerScale * m_powerPeak); } @@ -261,8 +255,8 @@ void CpuCas01::updateState(tmgr_trace_event_t event_type, double value, double d setState(SURF_RESOURCE_OFF); - while ((var = lmm_get_var_from_cnst(surf_cpu_model_pm->getMaxminSystem(), cnst, &elem))) { - ActionPtr 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 || @@ -282,24 +276,24 @@ void CpuCas01::updateState(tmgr_trace_event_t event_type, double value, double d return; } -CpuActionPtr CpuCas01::execute(double size) +CpuAction *CpuCas01::execute(double size) { XBT_IN("(%s,%g)", getName(), size); - CpuCas01ActionPtr action = new CpuCas01Action(surf_cpu_model_pm, size, getState() != SURF_RESOURCE_ON, + CpuCas01Action *action = new CpuCas01Action(getModel(), size, getState() != SURF_RESOURCE_ON, m_powerScale * m_powerPeak, getConstraint()); XBT_OUT(); return action; } -CpuActionPtr CpuCas01::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); - CpuCas01ActionPtr action = new CpuCas01Action(surf_cpu_model_pm, 1.0, getState() != SURF_RESOURCE_ON, + CpuCas01Action *action = new CpuCas01Action(getModel(), 1.0, getState() != SURF_RESOURCE_ON, m_powerScale * m_powerPeak, getConstraint()); @@ -310,18 +304,18 @@ CpuActionPtr CpuCas01::sleep(double 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->p_stateSet = static_cast(getModel())->p_cpuRunningActionSetThatDoesNotNeedBeingChecked; action->getStateSet()->push_back(*action); } - lmm_update_variable_weight(surf_cpu_model_pm->getMaxminSystem(), + lmm_update_variable_weight(getModel()->getMaxminSystem(), action->getVariable(), 0.0); - if (surf_cpu_model_pm->getUpdateMechanism() == UM_LAZY) { // remove action from the heap - action->heapRemove(surf_cpu_model_pm->getActionHeap()); + 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 - surf_cpu_model_pm->getModifiedSet()->push_front(*action); + getModel()->getModifiedSet()->push_front(*action); } XBT_OUT(); @@ -346,28 +340,31 @@ int CpuCas01::getNbPstates() return xbt_dynar_length(p_powerPeakList); } -void CpuCas01::setPowerPeakAt(int pstate_index) +void CpuCas01::setPstate(int pstate_index) { xbt_dynar_t plist = p_powerPeakList; xbt_assert((pstate_index <= (int)xbt_dynar_length(plist)), "Invalid parameters (pstate index out of bounds)"); - double new_power_peak = xbt_dynar_get_as(plist, pstate_index, double); + double new_pstate = xbt_dynar_get_as(plist, pstate_index, double); m_pstate = pstate_index; - m_powerPeak = new_power_peak; + m_powerPeak = new_pstate; +} + +int CpuCas01::getPstate() +{ + return m_pstate; } /********** * Action * **********/ -CpuCas01Action::CpuCas01Action(ModelPtr model, double cost, bool failed, double power, lmm_constraint_t constraint) +CpuCas01Action::CpuCas01Action(Model *model, double cost, bool failed, double power, lmm_constraint_t constraint) : CpuAction(model, cost, failed, - lmm_variable_new(model->getMaxminSystem(), static_cast(this), + lmm_variable_new(model->getMaxminSystem(), this, 1.0, power, 1)) { - m_suspended = 0; /* Should be useless because of the - calloc but it seems to help valgrind... */ - + m_suspended = 0; if (model->getUpdateMechanism() == UM_LAZY) { m_indexHeap = -1; m_lastUpdate = surf_get_clock();