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Diffstat (limited to 'src/sim/power/power_model.cc')
| -rw-r--r-- | src/sim/power/power_model.cc | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/sim/power/power_model.cc b/src/sim/power/power_model.cc deleted file mode 100644 index d01084b34..000000000 --- a/src/sim/power/power_model.cc +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 2015 ARM Limited - * All rights reserved - * - * The license below extends only to copyright in the software and shall - * not be construed as granting a license to any other intellectual - * property including but not limited to intellectual property relating - * to a hardware implementation of the functionality of the software - * licensed hereunder. You may use the software subject to the license - * terms below provided that you ensure that this notice is replicated - * unmodified and in its entirety in all distributions of the software, - * modified or unmodified, in source code or in binary form. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: David Guillen Fandos - */ - -#include "sim/power/power_model.hh" - -#include "base/statistics.hh" -#include "params/PowerModel.hh" -#include "params/PowerModelState.hh" -#include "sim/sim_object.hh" -#include "sim/sub_system.hh" - -PowerModelState::PowerModelState(const Params *p) - : SimObject(p), _temp(0), clocked_object(NULL) -{ -} - -PowerModel::PowerModel(const Params *p) - : SimObject(p), states_pm(p->pm), subsystem(p->subsystem), - clocked_object(NULL) -{ - panic_if(subsystem == NULL, - "Subsystem is NULL! This is not acceptable for a PowerModel!\n"); - subsystem->registerPowerProducer(this); -} - -void -PowerModel::setClockedObject(ClockedObject * clkobj) -{ - this->clocked_object = clkobj; - - for (auto & pms: states_pm) - pms->setClockedObject(clkobj); -} - -void -PowerModel::thermalUpdateCallback(const double & temp) -{ - for (auto & pms: states_pm) - pms->setTemperature(temp); -} - -void -PowerModel::regProbePoints() -{ - thermalListener.reset(new ThermalProbeListener ( - *this, this->subsystem->getProbeManager(), "thermalUpdate" - )); -} - -PowerModel* -PowerModelParams::create() -{ - return new PowerModel(this); -} - -double -PowerModel::getDynamicPower() const -{ - assert(clocked_object); - - std::vector<double> w = clocked_object->pwrStateWeights(); - - // Same number of states (excluding UNDEFINED) - assert(w.size() - 1 == states_pm.size()); - - // Make sure we have no UNDEFINED state - warn_if(w[Enums::PwrState::UNDEFINED] > 0, - "SimObject in UNDEFINED power state! Power figures might be wrong!\n"); - - double power = 0; - for (unsigned i = 0; i < states_pm.size(); i++) - if (w[i + 1] > 0.0f) - power += states_pm[i]->getDynamicPower() * w[i + 1]; - - return power; -} - -double -PowerModel::getStaticPower() const -{ - assert(clocked_object); - - std::vector<double> w = clocked_object->pwrStateWeights(); - - // Same number of states (excluding UNDEFINED) - assert(w.size() - 1 == states_pm.size()); - - // Make sure we have no UNDEFINED state - if (w[0] > 0) - warn("SimObject in UNDEFINED power state! " - "Power figures might be wrong!\n"); - - // We have N+1 states, being state #0 the default 'UNDEFINED' state - double power = 0; - for (unsigned i = 0; i < states_pm.size(); i++) - // Don't evaluate power if the object hasn't been in that state - // This fixes issues with NaNs and similar. - if (w[i + 1] > 0.0f) - power += states_pm[i]->getStaticPower() * w[i + 1]; - - return power; -} |