1/* 2 * Copyright (c) 2014, TU Delft, TU Eindhoven and TU Kaiserslautern 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * 3. Neither the name of the copyright holder nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 21 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 26 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * Authors: Matthias Jung, Omar Naji, Felipe S. Prado 33 * 34 */ 35 36#include <iostream> 37#include <string> 38#include "libdrampower/LibDRAMPower.h" 39 40#if USE_XERCES 41#include "xmlparser/MemSpecParser.h" 42#endif 43 44using namespace std; 45using namespace Data; 46 47int main(int argc, char* argv[]) 48{ 49 assert(argc == 2); 50 //Setup of DRAMPower for your simulation 51 string filename; 52 //type path to memspec file 53 filename = argv[1]; 54 //Parsing the Memspec specification of found in memspec folder 55#if USE_XERCES 56 MemorySpecification memSpec(MemSpecParser::getMemSpecFromXML(filename)); 57#else 58 MemorySpecification memSpec; 59#endif 60 libDRAMPower test = libDRAMPower(memSpec, 0); 61 62 ios_base::fmtflags flags = cout.flags(); 63 streamsize precision = cout.precision(); 64 cout.precision(2); 65 cout << fixed << endl; 66 67 // During the simulation you can report activity 68 // to DRAMPower with the doCommand(...) function: 69 test.doCommand(MemCommand::ACT,0,35); 70 test.doCommand(MemCommand::RDA,0,50); 71 test.doCommand(MemCommand::ACT,4,51); 72 test.doCommand(MemCommand::RDA,4,66); 73 test.doCommand(MemCommand::ACT,0,86); 74 test.doCommand(MemCommand::RDA,0,101); 75 test.doCommand(MemCommand::ACT,2,102); 76 test.doCommand(MemCommand::RDA,2,117); 77 test.doCommand(MemCommand::ACT,5,119); 78 test.doCommand(MemCommand::RDA,5,134); 79 test.doCommand(MemCommand::ACT,0,137); 80 test.doCommand(MemCommand::RDA,0,152); 81 test.doCommand(MemCommand::ACT,3,159); 82 test.doCommand(MemCommand::RDA,3,174); 83 test.doCommand(MemCommand::ACT,0,195); 84 test.doCommand(MemCommand::RDA,0,210); 85 test.doCommand(MemCommand::ACT,4,232); 86 test.doCommand(MemCommand::WRA,4,247); 87 // Need at least tWRAPDEN = AL + CWL + BL/2 + WR + 1 cycles between WR and PDN_F_PRE 88 test.doCommand(MemCommand::PDN_F_PRE,3,265); 89 // Exit from Precharge Power-down 90 test.doCommand(MemCommand::PUP_PRE,3,300); 91 // Activate bank 0 92 test.doCommand(MemCommand::ACT,0,350); 93 // Precharge all banks with bank 0 active 94 test.doCommand(MemCommand::PREA,0,400); 95 // Precharge all banks again 96 // XXX: For testing purpose only! Double precharge all should never 97 // happen. Warnings are generated. 98 test.doCommand(MemCommand::PREA,0,450); 99 // Activate bank 0 twice 100 // XXX: For testing purpose only! Double activate should never happen. 101 // Warnings are generated. 102 test.doCommand(MemCommand::ACT,0,500); 103 test.doCommand(MemCommand::ACT,0,550); 104 // Precharge bank 0 twice 105 // XXX: For testing purpose only! Double precharge for the same bank 106 // should never happen. Warnings are generated. 107 test.doCommand(MemCommand::PRE,0,600); 108 test.doCommand(MemCommand::PRE,0,650); 109 110 // At the end of your simulation call the getEnergy(...) 111 // function to print the power report 112 test.calcEnergy(); 113 114 // Accesing the results: 115 116 // Number of issued Commands 117 std::cout << "Number of ACTs: " << std::accumulate(test.counters.numberofactsBanks.begin(), 118 test.counters.numberofactsBanks.end() 119 ,0)<< endl; 120 std::cout << "Number of RDs: " << std::accumulate(test.counters.numberofreadsBanks.begin(), 121 test.counters.numberofreadsBanks.end() 122 ,0)<< endl; 123 std::cout << "Number of PREs: " << std::accumulate(test.counters.numberofpresBanks.begin(), 124 test.counters.numberofpresBanks.end() 125 ,0)<< endl; 126 // many other timing parameters in test.mpm.timings 127 128 //ENERGIES per Rank 129 std::cout << "ACT Cmd Energy: " << test.getEnergy().act_energy << " pJ" << endl; 130 std::cout << "PRE Cmd Energy: " << test.getEnergy().pre_energy << " pJ" << endl; 131 std::cout << "RD Cmd Energy: " << test.getEnergy().read_energy << " pJ" << endl; 132 std::cout << "WR Cmd Energy: " << test.getEnergy().write_energy << " pJ" << endl << endl; 133 //Standby Energy for 1 rank 134 //In total energy calculated for both ranks= test.memSpec.memArchSpec * 135 //test.getEnergy().act_stdby_energy 136 std::cout << "ACT Stdby Energy: " << test.getEnergy().act_stdby_energy << " pJ" << endl; 137 //total active standby energy for both ranks 138 std::cout << "ACT Stdby Energy total ranks: " << static_cast<double>(memSpec.memArchSpec.nbrOfRanks) * 139 test.getEnergy().act_stdby_energy << " pJ" << endl ; 140 std::cout << "PRE Stdby Energy: " << test.getEnergy().pre_stdby_energy << " pJ" << endl << endl; 141 std::cout << "Total Trace Energy: " << test.getEnergy().total_energy << " pJ" << endl; 142 //many other energies in test.mpm.energy 143 144 //Powers per Rank 145 std::cout << "Average Power: " << test.getPower().average_power << " mW" << endl; 146 //many other powers in test.getPower() 147 148 cout.flags(flags); 149 cout.precision(precision); 150 151 return 0; 152} 153