X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/17ec0354e5b48f8b724d87b20828daa80bfe0bad..390ee57ed79bf7577c2bce6df6a25aba57ff476e:/src/surf/cpu_interface.cpp diff --git a/src/surf/cpu_interface.cpp b/src/surf/cpu_interface.cpp index d9f658bd1c..4873c1235e 100644 --- a/src/surf/cpu_interface.cpp +++ b/src/surf/cpu_interface.cpp @@ -12,32 +12,22 @@ XBT_LOG_EXTERNAL_CATEGORY(surf_kernel); XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu, surf, "Logging specific to the SURF cpu module"); -void_f_void_t surf_cpu_model_init_preparse = nullptr; - simgrid::surf::CpuModel *surf_cpu_model_pm; simgrid::surf::CpuModel *surf_cpu_model_vm; namespace simgrid { namespace surf { -/************* - * Callbacks * - *************/ - -simgrid::xbt::signal cpuActionStateChangedCallbacks; - /********* * Model * *********/ -CpuModel::~CpuModel() {} - void CpuModel::updateActionsStateLazy(double now, double /*delta*/) { - CpuAction *action; while ((xbt_heap_size(getActionHeap()) > 0) && (double_equals(xbt_heap_maxkey(getActionHeap()), now, sg_surf_precision))) { - action = static_cast(xbt_heap_pop(getActionHeap())); + + CpuAction *action = static_cast(xbt_heap_pop(getActionHeap())); XBT_CDEBUG(surf_kernel, "Something happened to action %p", action); if (TRACE_is_enabled()) { Cpu *cpu = static_cast(lmm_constraint_id(lmm_get_cnst_from_var(getMaxminSystem(), action->getVariable(), 0))); @@ -53,7 +43,6 @@ void CpuModel::updateActionsStateLazy(double now, double /*delta*/) /* set the remains to 0 due to precision problems when updating the remaining amount */ action->setRemains(0); action->setState(Action::State::done); - action->heapRemove(getActionHeap()); //FIXME: strange call since action was already popped } if (TRACE_is_enabled()) { //defining the last timestamp that we can safely dump to trace file @@ -62,7 +51,7 @@ void CpuModel::updateActionsStateLazy(double now, double /*delta*/) ActionList *actionSet = getRunningActionSet(); for(ActionList::iterator it(actionSet->begin()), itend(actionSet->end()) ; it != itend ; ++it) { - action = static_cast(&*it); + CpuAction *action = static_cast(&*it); if (smaller < 0) { smaller = action->getLastUpdate(); continue; @@ -75,7 +64,6 @@ void CpuModel::updateActionsStateLazy(double now, double /*delta*/) TRACE_last_timestamp_to_dump = smaller; } } - return; } void CpuModel::updateActionsStateFull(double now, double delta) @@ -117,11 +105,6 @@ void CpuModel::updateActionsStateFull(double now, double delta) } } -bool CpuModel::next_occuring_event_isIdempotent() -{ - return true; -} - /************ * Resource * ************/ @@ -144,20 +127,14 @@ Cpu::Cpu(Model *model, simgrid::s4u::Host *host, lmm_constraint_t constraint, xbt_assert(speed_.scale > 0, "Speed of host %s must be >0", host->name().c_str()); // Copy the power peak array: - speedPerPstate_ = new std::vector(); - unsigned long n = speedPerPstate->size(); - for (unsigned long i = 0; i != n; ++i) { - double value = speedPerPstate->at(i); - speedPerPstate_->push_back(value); + for (double value : *speedPerPstate) { + speedPerPstate_.push_back(value); } xbt_assert(model == surf_cpu_model_pm || core==1, "Currently, VM cannot be multicore"); } -Cpu::~Cpu() -{ - delete speedPerPstate_; -} +Cpu::~Cpu() = default; double Cpu::getPstateSpeedCurrent() { @@ -166,17 +143,16 @@ double Cpu::getPstateSpeedCurrent() int Cpu::getNbPStates() { - return speedPerPstate_->size(); + return speedPerPstate_.size(); } void Cpu::setPState(int pstate_index) { - std::vector *plist = speedPerPstate_; - xbt_assert(pstate_index <= static_cast(plist->size()), + xbt_assert(pstate_index <= static_cast(speedPerPstate_.size()), "Invalid parameters for CPU %s (pstate %d > length of pstates %d)", getName(), pstate_index, - static_cast(plist->size())); + static_cast(speedPerPstate_.size())); - double new_peak_speed = plist->at(pstate_index); + double new_peak_speed = speedPerPstate_[pstate_index]; pstate_ = pstate_index; speed_.peak = new_peak_speed; @@ -190,10 +166,9 @@ int Cpu::getPState() double Cpu::getPstateSpeed(int pstate_index) { - std::vector *plist = speedPerPstate_; - xbt_assert((pstate_index <= static_cast(plist->size())), "Invalid parameters (pstate index out of bounds)"); + xbt_assert((pstate_index <= static_cast(speedPerPstate_.size())), "Invalid parameters (pstate index out of bounds)"); - return plist->at(pstate_index); + return speedPerPstate_[pstate_index]; } double Cpu::getSpeed(double load) @@ -211,8 +186,7 @@ void Cpu::onSpeedChange() { TRACE_surf_host_set_speed(surf_get_clock(), getName(), coresAmount_ * speed_.scale * speed_.peak); } - -int Cpu::getCore() +int Cpu::coreCount() { return coresAmount_; }