stat_control.cc revision 5883
1955SN/A/* 2955SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan 31762SN/A * All rights reserved. 4955SN/A * 5955SN/A * Redistribution and use in source and binary forms, with or without 6955SN/A * modification, are permitted provided that the following conditions are 7955SN/A * met: redistributions of source code must retain the above copyright 8955SN/A * notice, this list of conditions and the following disclaimer; 9955SN/A * redistributions in binary form must reproduce the above copyright 10955SN/A * notice, this list of conditions and the following disclaimer in the 11955SN/A * documentation and/or other materials provided with the distribution; 12955SN/A * neither the name of the copyright holders nor the names of its 13955SN/A * contributors may be used to endorse or promote products derived from 14955SN/A * this software without specific prior written permission. 15955SN/A * 16955SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17955SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18955SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19955SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20955SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21955SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22955SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23955SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24955SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25955SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26955SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27955SN/A * 282665Ssaidi@eecs.umich.edu * Authors: Nathan Binkert 294762Snate@binkert.org */ 30955SN/A 315522Snate@binkert.org// This file will contain default statistics for the simulator that 324762Snate@binkert.org// don't really belong to a specific simulator object 335522Snate@binkert.org 34955SN/A#include <fstream> 355522Snate@binkert.org#include <iostream> 36955SN/A#include <list> 375522Snate@binkert.org 384202Sbinkertn@umich.edu#include "base/callback.hh" 395742Snate@binkert.org#include "base/hostinfo.hh" 40955SN/A#include "base/statistics.hh" 414381Sbinkertn@umich.edu#include "base/time.hh" 424381Sbinkertn@umich.edu#include "cpu/base.hh" 43955SN/A#include "sim/eventq.hh" 44955SN/A 45955SN/Ausing namespace std; 464202Sbinkertn@umich.edu 47955SN/AStats::Formula simSeconds; 484382Sbinkertn@umich.edu 494382Sbinkertn@umich.edunamespace Stats { 504382Sbinkertn@umich.edu 515517Snate@binkert.orgTime statTime(true); 525517Snate@binkert.orgTick startTick; 534762Snate@binkert.org 544762Snate@binkert.orgstruct SimTicksReset : public Callback 554762Snate@binkert.org{ 564762Snate@binkert.org void process() 574762Snate@binkert.org { 584762Snate@binkert.org statTime.set(); 594762Snate@binkert.org startTick = curTick; 604762Snate@binkert.org } 614762Snate@binkert.org}; 624762Snate@binkert.org 635522Snate@binkert.orgdouble 645604Snate@binkert.orgstatElapsedTime() 655604Snate@binkert.org{ 665604Snate@binkert.org Time now(true); 674762Snate@binkert.org Time elapsed = now - statTime; 684762Snate@binkert.org return elapsed(); 694762Snate@binkert.org} 705522Snate@binkert.org 715522Snate@binkert.orgTick 725522Snate@binkert.orgstatElapsedTicks() 735522Snate@binkert.org{ 745604Snate@binkert.org return curTick - startTick; 755604Snate@binkert.org} 764762Snate@binkert.org 774762Snate@binkert.orgSimTicksReset simTicksReset; 784762Snate@binkert.org 794762Snate@binkert.orgstruct Global 805522Snate@binkert.org{ 814762Snate@binkert.org Stats::Formula hostInstRate; 824762Snate@binkert.org Stats::Formula hostTickRate; 835604Snate@binkert.org Stats::Value hostMemory; 845604Snate@binkert.org Stats::Value hostSeconds; 855604Snate@binkert.org 865604Snate@binkert.org Stats::Value simTicks; 875604Snate@binkert.org Stats::Value simInsts; 885604Snate@binkert.org Stats::Value simFreq; 894762Snate@binkert.org 904762Snate@binkert.org Global(); 914762Snate@binkert.org}; 924762Snate@binkert.org 935604Snate@binkert.orgGlobal::Global() 944762Snate@binkert.org{ 955522Snate@binkert.org simInsts 965522Snate@binkert.org .functor(BaseCPU::numSimulatedInstructions) 975522Snate@binkert.org .name("sim_insts") 984762Snate@binkert.org .desc("Number of instructions simulated") 994382Sbinkertn@umich.edu .precision(0) 1004762Snate@binkert.org .prereq(simInsts) 1014382Sbinkertn@umich.edu ; 1025522Snate@binkert.org 1034381Sbinkertn@umich.edu simSeconds 1045522Snate@binkert.org .name("sim_seconds") 1054762Snate@binkert.org .desc("Number of seconds simulated") 1064762Snate@binkert.org ; 1074762Snate@binkert.org 1085522Snate@binkert.org simFreq 1095522Snate@binkert.org .scalar(Clock::Frequency) 1105522Snate@binkert.org .name("sim_freq") 1115522Snate@binkert.org .desc("Frequency of simulated ticks") 1125522Snate@binkert.org ; 1135522Snate@binkert.org 1145522Snate@binkert.org simTicks 1155522Snate@binkert.org .functor(statElapsedTicks) 1165522Snate@binkert.org .name("sim_ticks") 1174762Snate@binkert.org .desc("Number of ticks simulated") 1184762Snate@binkert.org ; 1194762Snate@binkert.org 1204762Snate@binkert.org hostInstRate 1214762Snate@binkert.org .name("host_inst_rate") 1224762Snate@binkert.org .desc("Simulator instruction rate (inst/s)") 1234762Snate@binkert.org .precision(0) 1244762Snate@binkert.org .prereq(simInsts) 1254762Snate@binkert.org ; 1264762Snate@binkert.org 1274762Snate@binkert.org hostMemory 1284762Snate@binkert.org .functor(memUsage) 1294762Snate@binkert.org .name("host_mem_usage") 1304762Snate@binkert.org .desc("Number of bytes of host memory used") 1314762Snate@binkert.org .prereq(hostMemory) 1324762Snate@binkert.org ; 1334762Snate@binkert.org 1344762Snate@binkert.org hostSeconds 1354762Snate@binkert.org .functor(statElapsedTime) 1364762Snate@binkert.org .name("host_seconds") 1374762Snate@binkert.org .desc("Real time elapsed on the host") 1384762Snate@binkert.org .precision(2) 1394762Snate@binkert.org ; 1404762Snate@binkert.org 1414762Snate@binkert.org hostTickRate 1424762Snate@binkert.org .name("host_tick_rate") 1434762Snate@binkert.org .desc("Simulator tick rate (ticks/s)") 1444762Snate@binkert.org .precision(0) 1454762Snate@binkert.org ; 1464762Snate@binkert.org 1474762Snate@binkert.org simSeconds = simTicks / simFreq; 1484762Snate@binkert.org hostInstRate = simInsts / hostSeconds; 1494762Snate@binkert.org hostTickRate = simTicks / hostSeconds; 1504762Snate@binkert.org 1514762Snate@binkert.org registerResetCallback(&simTicksReset); 152955SN/A} 1535584Snate@binkert.org 1545584Snate@binkert.orgvoid 1555584Snate@binkert.orginitSimStats() 1565584Snate@binkert.org{ 1575584Snate@binkert.org static Global global; 1585584Snate@binkert.org} 1595584Snate@binkert.org 1605584Snate@binkert.orgclass _StatEvent : public Event 1615584Snate@binkert.org{ 1625584Snate@binkert.org private: 1635584Snate@binkert.org bool dump; 1645584Snate@binkert.org bool reset; 1655584Snate@binkert.org Tick repeat; 1664382Sbinkertn@umich.edu 1674202Sbinkertn@umich.edu public: 1685522Snate@binkert.org _StatEvent(bool _dump, bool _reset, Tick _repeat) 1694382Sbinkertn@umich.edu : Event(Stat_Event_Pri), dump(_dump), reset(_reset), repeat(_repeat) 1704382Sbinkertn@umich.edu { 1714382Sbinkertn@umich.edu setFlags(AutoDelete); 1725584Snate@binkert.org } 1734382Sbinkertn@umich.edu 1744382Sbinkertn@umich.edu virtual void 1754382Sbinkertn@umich.edu process() 1765192Ssaidi@eecs.umich.edu { 1775192Ssaidi@eecs.umich.edu if (dump) 1785192Ssaidi@eecs.umich.edu Stats::dump(); 1795192Ssaidi@eecs.umich.edu 1805192Ssaidi@eecs.umich.edu if (reset) 1815192Ssaidi@eecs.umich.edu Stats::reset(); 1825192Ssaidi@eecs.umich.edu 1835192Ssaidi@eecs.umich.edu if (repeat) { 1845192Ssaidi@eecs.umich.edu Event *event = new _StatEvent(dump, reset, repeat); 1855192Ssaidi@eecs.umich.edu mainEventQueue.schedule(event, curTick + repeat); 1865192Ssaidi@eecs.umich.edu } 1875192Ssaidi@eecs.umich.edu } 1885192Ssaidi@eecs.umich.edu}; 1895192Ssaidi@eecs.umich.edu 1905192Ssaidi@eecs.umich.eduvoid 1915192Ssaidi@eecs.umich.eduStatEvent(bool dump, bool reset, Tick when, Tick repeat) 1925192Ssaidi@eecs.umich.edu{ 1935192Ssaidi@eecs.umich.edu Event *event = new _StatEvent(dump, reset, repeat); 1945192Ssaidi@eecs.umich.edu mainEventQueue.schedule(event, when); 1955192Ssaidi@eecs.umich.edu} 1965192Ssaidi@eecs.umich.edu 1975192Ssaidi@eecs.umich.edu/* namespace Stats */ } 1985192Ssaidi@eecs.umich.edu