1/* 2 * Copyright (c) 2012-2014, TU Delft 3 * Copyright (c) 2012-2014, TU Eindhoven 4 * Copyright (c) 2012-2014, TU Kaiserslautern 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are --- 17 unchanged lines hidden (view full) --- 26 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 28 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * |
34 * Authors: Matthias Jung 35 * Omar Naji 36 * Subash Kannoth 37 * Éder F. Zulian 38 * Felipe S. Prado |
39 * 40 */ 41 42#include "LibDRAMPower.h" 43 44using namespace Data; 45 46libDRAMPower::libDRAMPower(const MemorySpecification& memSpec, bool includeIoAndTermination) : 47 memSpec(memSpec), |
48 counters(memSpec), 49 includeIoAndTermination(includeIoAndTermination), 50 mpm(MemoryPowerModel()) |
51{ |
52 MemBankWiseParams p (100,100,false,0,false,static_cast<unsigned>(memSpec.memArchSpec.nbrOfBanks)); 53 libDRAMPower DRAMPower = libDRAMPower(memSpec, 0, p); |
54} 55 |
56libDRAMPower::libDRAMPower(const MemorySpecification& memSpec, bool includeIoAndTermination, const Data::MemBankWiseParams& bwPowerParams) : 57 memSpec(memSpec), 58 counters(CommandAnalysis(memSpec)), 59 includeIoAndTermination(includeIoAndTermination), 60 bwPowerParams(bwPowerParams) 61{ 62} 63 |
64libDRAMPower::~libDRAMPower() 65{ 66} 67 68void libDRAMPower::doCommand(MemCommand::cmds type, int bank, int64_t timestamp) 69{ 70 MemCommand cmd(type, static_cast<unsigned>(bank), timestamp); 71 cmdList.push_back(cmd); 72} 73 |
74void libDRAMPower::updateCounters(bool lastUpdate, int64_t timestamp) |
75{ |
76 counters.getCommands(cmdList, lastUpdate, timestamp); |
77 cmdList.clear(); 78} 79 80void libDRAMPower::calcEnergy() 81{ |
82 updateCounters(true); 83 mpm.power_calc(memSpec, counters, includeIoAndTermination, bwPowerParams); |
84} 85 |
86void libDRAMPower::calcWindowEnergy(int64_t timestamp) 87{ 88 doCommand(MemCommand::NOP, 0, timestamp); 89 updateCounters(false, timestamp); 90 mpm.power_calc(memSpec, counters, includeIoAndTermination, bwPowerParams); 91 clearCounters(timestamp); 92} 93 94 |
95void libDRAMPower::clearState() 96{ 97 counters.clear(); 98} 99 100void libDRAMPower::clearCounters(int64_t timestamp) 101{ 102 counters.clearStats(timestamp); 103} 104 105const Data::MemoryPowerModel::Energy& libDRAMPower::getEnergy() const 106{ 107 return mpm.energy; 108} 109 110const Data::MemoryPowerModel::Power& libDRAMPower::getPower() const 111{ 112 return mpm.power; 113} |