stat_control.cc revision 5883
1695SN/A/* 21762SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan 3695SN/A * All rights reserved. 4695SN/A * 5695SN/A * Redistribution and use in source and binary forms, with or without 6695SN/A * modification, are permitted provided that the following conditions are 7695SN/A * met: redistributions of source code must retain the above copyright 8695SN/A * notice, this list of conditions and the following disclaimer; 9695SN/A * redistributions in binary form must reproduce the above copyright 10695SN/A * notice, this list of conditions and the following disclaimer in the 11695SN/A * documentation and/or other materials provided with the distribution; 12695SN/A * neither the name of the copyright holders nor the names of its 13695SN/A * contributors may be used to endorse or promote products derived from 14695SN/A * this software without specific prior written permission. 15695SN/A * 16695SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17695SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18695SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19695SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20695SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21695SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22695SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23695SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24695SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25695SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26695SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Nathan Binkert 29695SN/A */ 30695SN/A 31695SN/A// This file will contain default statistics for the simulator that 32695SN/A// don't really belong to a specific simulator object 33695SN/A 34695SN/A#include <fstream> 35695SN/A#include <iostream> 36695SN/A#include <list> 37695SN/A 38695SN/A#include "base/callback.hh" 39695SN/A#include "base/hostinfo.hh" 40695SN/A#include "base/statistics.hh" 41695SN/A#include "base/time.hh" 421717SN/A#include "cpu/base.hh" 43695SN/A#include "sim/eventq.hh" 44695SN/A 45695SN/Ausing namespace std; 46695SN/A 47729SN/AStats::Formula simSeconds; 48695SN/A 49729SN/Anamespace Stats { 50695SN/A 51695SN/ATime statTime(true); 52695SN/ATick startTick; 53695SN/A 544078Sbinkertn@umich.edustruct SimTicksReset : public Callback 55695SN/A{ 56695SN/A void process() 57695SN/A { 58695SN/A statTime.set(); 59695SN/A startTick = curTick; 60695SN/A } 61695SN/A}; 62695SN/A 63695SN/Adouble 64695SN/AstatElapsedTime() 65695SN/A{ 66695SN/A Time now(true); 67695SN/A Time elapsed = now - statTime; 68695SN/A return elapsed(); 69695SN/A} 70695SN/A 711020SN/ATick 721020SN/AstatElapsedTicks() 731020SN/A{ 741020SN/A return curTick - startTick; 751020SN/A} 761020SN/A 77695SN/ASimTicksReset simTicksReset; 78695SN/A 795883Snate@binkert.orgstruct Global 805883Snate@binkert.org{ 815883Snate@binkert.org Stats::Formula hostInstRate; 825883Snate@binkert.org Stats::Formula hostTickRate; 835883Snate@binkert.org Stats::Value hostMemory; 845883Snate@binkert.org Stats::Value hostSeconds; 855883Snate@binkert.org 865883Snate@binkert.org Stats::Value simTicks; 875883Snate@binkert.org Stats::Value simInsts; 885883Snate@binkert.org Stats::Value simFreq; 895883Snate@binkert.org 905883Snate@binkert.org Global(); 915883Snate@binkert.org}; 925883Snate@binkert.org 935883Snate@binkert.orgGlobal::Global() 94695SN/A{ 95695SN/A simInsts 96707SN/A .functor(BaseCPU::numSimulatedInstructions) 97695SN/A .name("sim_insts") 98695SN/A .desc("Number of instructions simulated") 99695SN/A .precision(0) 100695SN/A .prereq(simInsts) 101695SN/A ; 102695SN/A 103695SN/A simSeconds 104695SN/A .name("sim_seconds") 105695SN/A .desc("Number of seconds simulated") 106695SN/A ; 107695SN/A 108707SN/A simFreq 1091609SN/A .scalar(Clock::Frequency) 110707SN/A .name("sim_freq") 111707SN/A .desc("Frequency of simulated ticks") 112707SN/A ; 113707SN/A 114695SN/A simTicks 1151020SN/A .functor(statElapsedTicks) 116695SN/A .name("sim_ticks") 117695SN/A .desc("Number of ticks simulated") 118695SN/A ; 119695SN/A 120695SN/A hostInstRate 121695SN/A .name("host_inst_rate") 122695SN/A .desc("Simulator instruction rate (inst/s)") 123695SN/A .precision(0) 124695SN/A .prereq(simInsts) 125695SN/A ; 126695SN/A 127695SN/A hostMemory 128707SN/A .functor(memUsage) 129695SN/A .name("host_mem_usage") 130695SN/A .desc("Number of bytes of host memory used") 131695SN/A .prereq(hostMemory) 132695SN/A ; 133695SN/A 134695SN/A hostSeconds 135707SN/A .functor(statElapsedTime) 136695SN/A .name("host_seconds") 137695SN/A .desc("Real time elapsed on the host") 138695SN/A .precision(2) 139695SN/A ; 140695SN/A 141695SN/A hostTickRate 142695SN/A .name("host_tick_rate") 143695SN/A .desc("Simulator tick rate (ticks/s)") 144695SN/A .precision(0) 145695SN/A ; 146695SN/A 147707SN/A simSeconds = simTicks / simFreq; 148695SN/A hostInstRate = simInsts / hostSeconds; 149695SN/A hostTickRate = simTicks / hostSeconds; 150695SN/A 151695SN/A registerResetCallback(&simTicksReset); 152695SN/A} 153695SN/A 1545883Snate@binkert.orgvoid 1555883Snate@binkert.orginitSimStats() 1565883Snate@binkert.org{ 1575883Snate@binkert.org static Global global; 1585883Snate@binkert.org} 1595883Snate@binkert.org 1604078Sbinkertn@umich.educlass _StatEvent : public Event 161695SN/A{ 1624078Sbinkertn@umich.edu private: 1634078Sbinkertn@umich.edu bool dump; 1644078Sbinkertn@umich.edu bool reset; 165695SN/A Tick repeat; 166695SN/A 167695SN/A public: 1685606Snate@binkert.org _StatEvent(bool _dump, bool _reset, Tick _repeat) 1695606Snate@binkert.org : Event(Stat_Event_Pri), dump(_dump), reset(_reset), repeat(_repeat) 1704078Sbinkertn@umich.edu { 1714078Sbinkertn@umich.edu setFlags(AutoDelete); 1724078Sbinkertn@umich.edu } 1734078Sbinkertn@umich.edu 1744078Sbinkertn@umich.edu virtual void 1754078Sbinkertn@umich.edu process() 1764078Sbinkertn@umich.edu { 1774078Sbinkertn@umich.edu if (dump) 1784078Sbinkertn@umich.edu Stats::dump(); 1794078Sbinkertn@umich.edu 1804078Sbinkertn@umich.edu if (reset) 1814078Sbinkertn@umich.edu Stats::reset(); 1824078Sbinkertn@umich.edu 1835606Snate@binkert.org if (repeat) { 1845606Snate@binkert.org Event *event = new _StatEvent(dump, reset, repeat); 1855606Snate@binkert.org mainEventQueue.schedule(event, curTick + repeat); 1865606Snate@binkert.org } 1874078Sbinkertn@umich.edu } 188695SN/A}; 189695SN/A 1904078Sbinkertn@umich.eduvoid 1914078Sbinkertn@umich.eduStatEvent(bool dump, bool reset, Tick when, Tick repeat) 192695SN/A{ 1935606Snate@binkert.org Event *event = new _StatEvent(dump, reset, repeat); 1945606Snate@binkert.org mainEventQueue.schedule(event, when); 195695SN/A} 196695SN/A 197729SN/A/* namespace Stats */ } 198