stat_control.cc revision 8581
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" 427768SAli.Saidi@ARM.com#include "config/the_isa.hh" 437768SAli.Saidi@ARM.com#if THE_ISA == NO_ISA 447768SAli.Saidi@ARM.com#include "arch/noisa/cpu_dummy.hh" 457768SAli.Saidi@ARM.com#else 461717SN/A#include "cpu/base.hh" 477768SAli.Saidi@ARM.com#endif 487768SAli.Saidi@ARM.com 49695SN/A#include "sim/eventq.hh" 507822Ssteve.reinhardt@amd.com#include "sim/stat_control.hh" 51695SN/A 52695SN/Ausing namespace std; 53695SN/A 54729SN/AStats::Formula simSeconds; 557068Snate@binkert.orgStats::Value simTicks; 567068Snate@binkert.orgStats::Value simFreq; 57695SN/A 58729SN/Anamespace Stats { 59695SN/A 60695SN/ATime statTime(true); 61695SN/ATick startTick; 62695SN/A 634078Sbinkertn@umich.edustruct SimTicksReset : public Callback 64695SN/A{ 65695SN/A void process() 66695SN/A { 677840Snate@binkert.org statTime.setTimer(); 687823Ssteve.reinhardt@amd.com startTick = curTick(); 69695SN/A } 70695SN/A}; 71695SN/A 72695SN/Adouble 73695SN/AstatElapsedTime() 74695SN/A{ 757840Snate@binkert.org Time now; 767840Snate@binkert.org now.setTimer(); 777840Snate@binkert.org 78695SN/A Time elapsed = now - statTime; 797840Snate@binkert.org return elapsed; 80695SN/A} 81695SN/A 821020SN/ATick 831020SN/AstatElapsedTicks() 841020SN/A{ 857823Ssteve.reinhardt@amd.com return curTick() - startTick; 861020SN/A} 871020SN/A 88695SN/ASimTicksReset simTicksReset; 89695SN/A 905883Snate@binkert.orgstruct Global 915883Snate@binkert.org{ 925883Snate@binkert.org Stats::Formula hostInstRate; 935883Snate@binkert.org Stats::Formula hostTickRate; 945883Snate@binkert.org Stats::Value hostMemory; 955883Snate@binkert.org Stats::Value hostSeconds; 965883Snate@binkert.org 975883Snate@binkert.org Stats::Value simInsts; 985883Snate@binkert.org 995883Snate@binkert.org Global(); 1005883Snate@binkert.org}; 1015883Snate@binkert.org 1025883Snate@binkert.orgGlobal::Global() 103695SN/A{ 104695SN/A simInsts 105707SN/A .functor(BaseCPU::numSimulatedInstructions) 106695SN/A .name("sim_insts") 107695SN/A .desc("Number of instructions simulated") 108695SN/A .precision(0) 109695SN/A .prereq(simInsts) 110695SN/A ; 111695SN/A 112695SN/A simSeconds 113695SN/A .name("sim_seconds") 114695SN/A .desc("Number of seconds simulated") 115695SN/A ; 116695SN/A 117707SN/A simFreq 1187064Snate@binkert.org .scalar(SimClock::Frequency) 119707SN/A .name("sim_freq") 120707SN/A .desc("Frequency of simulated ticks") 121707SN/A ; 122707SN/A 123695SN/A simTicks 1241020SN/A .functor(statElapsedTicks) 125695SN/A .name("sim_ticks") 126695SN/A .desc("Number of ticks simulated") 127695SN/A ; 128695SN/A 129695SN/A hostInstRate 130695SN/A .name("host_inst_rate") 131695SN/A .desc("Simulator instruction rate (inst/s)") 132695SN/A .precision(0) 133695SN/A .prereq(simInsts) 134695SN/A ; 135695SN/A 136695SN/A hostMemory 137707SN/A .functor(memUsage) 138695SN/A .name("host_mem_usage") 139695SN/A .desc("Number of bytes of host memory used") 140695SN/A .prereq(hostMemory) 141695SN/A ; 142695SN/A 143695SN/A hostSeconds 144707SN/A .functor(statElapsedTime) 145695SN/A .name("host_seconds") 146695SN/A .desc("Real time elapsed on the host") 147695SN/A .precision(2) 148695SN/A ; 149695SN/A 150695SN/A hostTickRate 151695SN/A .name("host_tick_rate") 152695SN/A .desc("Simulator tick rate (ticks/s)") 153695SN/A .precision(0) 154695SN/A ; 155695SN/A 156707SN/A simSeconds = simTicks / simFreq; 157695SN/A hostInstRate = simInsts / hostSeconds; 158695SN/A hostTickRate = simTicks / hostSeconds; 159695SN/A 160695SN/A registerResetCallback(&simTicksReset); 161695SN/A} 162695SN/A 1635883Snate@binkert.orgvoid 1645883Snate@binkert.orginitSimStats() 1655883Snate@binkert.org{ 1665883Snate@binkert.org static Global global; 1675883Snate@binkert.org} 1685883Snate@binkert.org 1697822Ssteve.reinhardt@amd.comclass StatEvent : public Event 170695SN/A{ 1714078Sbinkertn@umich.edu private: 1724078Sbinkertn@umich.edu bool dump; 1734078Sbinkertn@umich.edu bool reset; 174695SN/A Tick repeat; 175695SN/A 176695SN/A public: 1777822Ssteve.reinhardt@amd.com StatEvent(bool _dump, bool _reset, Tick _repeat) 1788581Ssteve.reinhardt@amd.com : Event(Stat_Event_Pri, AutoDelete), 1798581Ssteve.reinhardt@amd.com dump(_dump), reset(_reset), repeat(_repeat) 1804078Sbinkertn@umich.edu { 1814078Sbinkertn@umich.edu } 1824078Sbinkertn@umich.edu 1834078Sbinkertn@umich.edu virtual void 1844078Sbinkertn@umich.edu process() 1854078Sbinkertn@umich.edu { 1864078Sbinkertn@umich.edu if (dump) 1874078Sbinkertn@umich.edu Stats::dump(); 1884078Sbinkertn@umich.edu 1894078Sbinkertn@umich.edu if (reset) 1904078Sbinkertn@umich.edu Stats::reset(); 1914078Sbinkertn@umich.edu 1925606Snate@binkert.org if (repeat) { 1937823Ssteve.reinhardt@amd.com Stats::schedStatEvent(dump, reset, curTick() + repeat, repeat); 1945606Snate@binkert.org } 1954078Sbinkertn@umich.edu } 196695SN/A}; 197695SN/A 1984078Sbinkertn@umich.eduvoid 1997822Ssteve.reinhardt@amd.comschedStatEvent(bool dump, bool reset, Tick when, Tick repeat) 200695SN/A{ 2017822Ssteve.reinhardt@amd.com Event *event = new StatEvent(dump, reset, repeat); 2025606Snate@binkert.org mainEventQueue.schedule(event, when); 203695SN/A} 204695SN/A 2057811Ssteve.reinhardt@amd.com} // namespace Stats 206