Profiler.cc revision 7546
16145Snate@binkert.org/* 26145Snate@binkert.org * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 36145Snate@binkert.org * All rights reserved. 46145Snate@binkert.org * 56145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 66145Snate@binkert.org * modification, are permitted provided that the following conditions are 76145Snate@binkert.org * met: redistributions of source code must retain the above copyright 86145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 96145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 106145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 116145Snate@binkert.org * documentation and/or other materials provided with the distribution; 126145Snate@binkert.org * neither the name of the copyright holders nor the names of its 136145Snate@binkert.org * contributors may be used to endorse or promote products derived from 146145Snate@binkert.org * this software without specific prior written permission. 156145Snate@binkert.org * 166145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276145Snate@binkert.org */ 286145Snate@binkert.org 296145Snate@binkert.org/* 306145Snate@binkert.org This file has been modified by Kevin Moore and Dan Nussbaum of the 316145Snate@binkert.org Scalable Systems Research Group at Sun Microsystems Laboratories 326145Snate@binkert.org (http://research.sun.com/scalable/) to support the Adaptive 336145Snate@binkert.org Transactional Memory Test Platform (ATMTP). 346145Snate@binkert.org 356145Snate@binkert.org Please send email to atmtp-interest@sun.com with feedback, questions, or 366145Snate@binkert.org to request future announcements about ATMTP. 376145Snate@binkert.org 386145Snate@binkert.org ---------------------------------------------------------------------- 396145Snate@binkert.org 406145Snate@binkert.org File modification date: 2008-02-23 416145Snate@binkert.org 426145Snate@binkert.org ---------------------------------------------------------------------- 436145Snate@binkert.org*/ 446145Snate@binkert.org 457002Snate@binkert.org// Allows use of times() library call, which determines virtual runtime 467002Snate@binkert.org#include <sys/resource.h> 477002Snate@binkert.org#include <sys/times.h> 487002Snate@binkert.org 497454Snate@binkert.org#include <algorithm> 507454Snate@binkert.org 517454Snate@binkert.org#include "base/stl_helpers.hh" 527056Snate@binkert.org#include "base/str.hh" 537048Snate@binkert.org#include "mem/protocol/CacheMsg.hh" 547048Snate@binkert.org#include "mem/protocol/MachineType.hh" 557048Snate@binkert.org#include "mem/protocol/Protocol.hh" 567048Snate@binkert.org#include "mem/ruby/common/Debug.hh" 577048Snate@binkert.org#include "mem/ruby/network/Network.hh" 587048Snate@binkert.org#include "mem/ruby/profiler/AddressProfiler.hh" 596154Snate@binkert.org#include "mem/ruby/profiler/Profiler.hh" 606154Snate@binkert.org#include "mem/ruby/system/System.hh" 616876Ssteve.reinhardt@amd.com#include "mem/ruby/system/System.hh" 626876Ssteve.reinhardt@amd.com 637055Snate@binkert.orgusing namespace std; 647454Snate@binkert.orgusing m5::stl_helpers::operator<<; 657055Snate@binkert.org 667055Snate@binkert.orgextern ostream* debug_cout_ptr; 676145Snate@binkert.org 686145Snate@binkert.orgstatic double process_memory_total(); 696145Snate@binkert.orgstatic double process_memory_resident(); 706145Snate@binkert.org 716876Ssteve.reinhardt@amd.comProfiler::Profiler(const Params *p) 726876Ssteve.reinhardt@amd.com : SimObject(p) 736145Snate@binkert.org{ 747048Snate@binkert.org m_inst_profiler_ptr = NULL; 757048Snate@binkert.org m_address_profiler_ptr = NULL; 766285Snate@binkert.org 777048Snate@binkert.org m_real_time_start_time = time(NULL); // Not reset in clearStats() 787048Snate@binkert.org m_stats_period = 1000000; // Default 797048Snate@binkert.org m_periodic_output_file_ptr = &cerr; 806145Snate@binkert.org 817048Snate@binkert.org m_hot_lines = p->hot_lines; 827048Snate@binkert.org m_all_instructions = p->all_instructions; 836876Ssteve.reinhardt@amd.com 847048Snate@binkert.org m_num_of_sequencers = p->num_of_sequencers; 856896SBrad.Beckmann@amd.com 867048Snate@binkert.org m_hot_lines = false; 877048Snate@binkert.org m_all_instructions = false; 886285Snate@binkert.org 897048Snate@binkert.org m_address_profiler_ptr = new AddressProfiler(m_num_of_sequencers); 907048Snate@binkert.org m_address_profiler_ptr->setHotLines(m_hot_lines); 917048Snate@binkert.org m_address_profiler_ptr->setAllInstructions(m_all_instructions); 926285Snate@binkert.org 937048Snate@binkert.org if (m_all_instructions) { 947048Snate@binkert.org m_inst_profiler_ptr = new AddressProfiler(m_num_of_sequencers); 957048Snate@binkert.org m_inst_profiler_ptr->setHotLines(m_hot_lines); 967048Snate@binkert.org m_inst_profiler_ptr->setAllInstructions(m_all_instructions); 977048Snate@binkert.org } 986285Snate@binkert.org} 996285Snate@binkert.org 1006889SBrad.Beckmann@amd.comProfiler::~Profiler() 1016889SBrad.Beckmann@amd.com{ 1027048Snate@binkert.org if (m_periodic_output_file_ptr != &cerr) { 1037048Snate@binkert.org delete m_periodic_output_file_ptr; 1047048Snate@binkert.org } 1056889SBrad.Beckmann@amd.com} 1066889SBrad.Beckmann@amd.com 1077048Snate@binkert.orgvoid 1087048Snate@binkert.orgProfiler::wakeup() 1096145Snate@binkert.org{ 1107048Snate@binkert.org // FIXME - avoid the repeated code 1116145Snate@binkert.org 1127454Snate@binkert.org vector<integer_t> perProcCycleCount(m_num_of_sequencers); 1136145Snate@binkert.org 1147048Snate@binkert.org for (int i = 0; i < m_num_of_sequencers; i++) { 1157048Snate@binkert.org perProcCycleCount[i] = 1167048Snate@binkert.org g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1; 1177048Snate@binkert.org // The +1 allows us to avoid division by zero 1187048Snate@binkert.org } 1196145Snate@binkert.org 1207048Snate@binkert.org ostream &out = *m_periodic_output_file_ptr; 1216889SBrad.Beckmann@amd.com 1227048Snate@binkert.org out << "ruby_cycles: " << g_eventQueue_ptr->getTime()-m_ruby_start << endl 1237048Snate@binkert.org << "mbytes_resident: " << process_memory_resident() << endl 1247048Snate@binkert.org << "mbytes_total: " << process_memory_total() << endl; 1256889SBrad.Beckmann@amd.com 1267048Snate@binkert.org if (process_memory_total() > 0) { 1277054Snate@binkert.org out << "resident_ratio: " 1287048Snate@binkert.org << process_memory_resident() / process_memory_total() << endl; 1297048Snate@binkert.org } 1306889SBrad.Beckmann@amd.com 1316145Snate@binkert.org out << "miss_latency: " << m_allMissLatencyHistogram << endl; 1326145Snate@binkert.org 1336145Snate@binkert.org out << endl; 1346145Snate@binkert.org 1357048Snate@binkert.org if (m_all_instructions) { 1367048Snate@binkert.org m_inst_profiler_ptr->printStats(out); 1376145Snate@binkert.org } 1386145Snate@binkert.org 1397048Snate@binkert.org //g_system_ptr->getNetwork()->printStats(out); 1407048Snate@binkert.org g_eventQueue_ptr->scheduleEvent(this, m_stats_period); 1417048Snate@binkert.org} 1427048Snate@binkert.org 1437048Snate@binkert.orgvoid 1447048Snate@binkert.orgProfiler::setPeriodicStatsFile(const string& filename) 1457048Snate@binkert.org{ 1467048Snate@binkert.org cout << "Recording periodic statistics to file '" << filename << "' every " 1477048Snate@binkert.org << m_stats_period << " Ruby cycles" << endl; 1487048Snate@binkert.org 1497048Snate@binkert.org if (m_periodic_output_file_ptr != &cerr) { 1507048Snate@binkert.org delete m_periodic_output_file_ptr; 1516145Snate@binkert.org } 1526145Snate@binkert.org 1537048Snate@binkert.org m_periodic_output_file_ptr = new ofstream(filename.c_str()); 1547048Snate@binkert.org g_eventQueue_ptr->scheduleEvent(this, 1); 1557048Snate@binkert.org} 1567048Snate@binkert.org 1577048Snate@binkert.orgvoid 1587048Snate@binkert.orgProfiler::setPeriodicStatsInterval(integer_t period) 1597048Snate@binkert.org{ 1607054Snate@binkert.org cout << "Recording periodic statistics every " << m_stats_period 1617048Snate@binkert.org << " Ruby cycles" << endl; 1627048Snate@binkert.org 1637048Snate@binkert.org m_stats_period = period; 1647048Snate@binkert.org g_eventQueue_ptr->scheduleEvent(this, 1); 1657048Snate@binkert.org} 1667048Snate@binkert.org 1677048Snate@binkert.orgvoid 1687048Snate@binkert.orgProfiler::printConfig(ostream& out) const 1697048Snate@binkert.org{ 1707048Snate@binkert.org out << endl; 1717048Snate@binkert.org out << "Profiler Configuration" << endl; 1727048Snate@binkert.org out << "----------------------" << endl; 1737048Snate@binkert.org out << "periodic_stats_period: " << m_stats_period << endl; 1747048Snate@binkert.org} 1757048Snate@binkert.org 1767048Snate@binkert.orgvoid 1777048Snate@binkert.orgProfiler::print(ostream& out) const 1787048Snate@binkert.org{ 1797048Snate@binkert.org out << "[Profiler]"; 1807048Snate@binkert.org} 1817048Snate@binkert.org 1827048Snate@binkert.orgvoid 1837048Snate@binkert.orgProfiler::printStats(ostream& out, bool short_stats) 1847048Snate@binkert.org{ 1857048Snate@binkert.org out << endl; 1867048Snate@binkert.org if (short_stats) { 1877048Snate@binkert.org out << "SHORT "; 1887048Snate@binkert.org } 1897048Snate@binkert.org out << "Profiler Stats" << endl; 1907048Snate@binkert.org out << "--------------" << endl; 1917048Snate@binkert.org 1927048Snate@binkert.org time_t real_time_current = time(NULL); 1937048Snate@binkert.org double seconds = difftime(real_time_current, m_real_time_start_time); 1947048Snate@binkert.org double minutes = seconds / 60.0; 1957048Snate@binkert.org double hours = minutes / 60.0; 1967048Snate@binkert.org double days = hours / 24.0; 1977048Snate@binkert.org Time ruby_cycles = g_eventQueue_ptr->getTime()-m_ruby_start; 1987048Snate@binkert.org 1997048Snate@binkert.org if (!short_stats) { 2007048Snate@binkert.org out << "Elapsed_time_in_seconds: " << seconds << endl; 2017048Snate@binkert.org out << "Elapsed_time_in_minutes: " << minutes << endl; 2027048Snate@binkert.org out << "Elapsed_time_in_hours: " << hours << endl; 2037048Snate@binkert.org out << "Elapsed_time_in_days: " << days << endl; 2047048Snate@binkert.org out << endl; 2057048Snate@binkert.org } 2067048Snate@binkert.org 2077048Snate@binkert.org // print the virtual runtimes as well 2087048Snate@binkert.org struct tms vtime; 2097048Snate@binkert.org times(&vtime); 2107048Snate@binkert.org seconds = (vtime.tms_utime + vtime.tms_stime) / 100.0; 2117048Snate@binkert.org minutes = seconds / 60.0; 2127048Snate@binkert.org hours = minutes / 60.0; 2137048Snate@binkert.org days = hours / 24.0; 2147048Snate@binkert.org out << "Virtual_time_in_seconds: " << seconds << endl; 2157048Snate@binkert.org out << "Virtual_time_in_minutes: " << minutes << endl; 2167048Snate@binkert.org out << "Virtual_time_in_hours: " << hours << endl; 2177048Snate@binkert.org out << "Virtual_time_in_days: " << days << endl; 2186145Snate@binkert.org out << endl; 2196145Snate@binkert.org 2207048Snate@binkert.org out << "Ruby_current_time: " << g_eventQueue_ptr->getTime() << endl; 2217048Snate@binkert.org out << "Ruby_start_time: " << m_ruby_start << endl; 2227048Snate@binkert.org out << "Ruby_cycles: " << ruby_cycles << endl; 2236145Snate@binkert.org out << endl; 2246145Snate@binkert.org 2257048Snate@binkert.org if (!short_stats) { 2267048Snate@binkert.org out << "mbytes_resident: " << process_memory_resident() << endl; 2277048Snate@binkert.org out << "mbytes_total: " << process_memory_total() << endl; 2287048Snate@binkert.org if (process_memory_total() > 0) { 2297054Snate@binkert.org out << "resident_ratio: " 2307048Snate@binkert.org << process_memory_resident()/process_memory_total() << endl; 2317048Snate@binkert.org } 2327048Snate@binkert.org out << endl; 2336145Snate@binkert.org } 2346145Snate@binkert.org 2357454Snate@binkert.org vector<integer_t> perProcCycleCount(m_num_of_sequencers); 2367048Snate@binkert.org 2377048Snate@binkert.org for (int i = 0; i < m_num_of_sequencers; i++) { 2387048Snate@binkert.org perProcCycleCount[i] = 2397048Snate@binkert.org g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1; 2407048Snate@binkert.org // The +1 allows us to avoid division by zero 2416145Snate@binkert.org } 2426145Snate@binkert.org 2437048Snate@binkert.org out << "ruby_cycles_executed: " << perProcCycleCount << endl; 2447048Snate@binkert.org 2456145Snate@binkert.org out << endl; 2467048Snate@binkert.org 2477048Snate@binkert.org if (!short_stats) { 2487048Snate@binkert.org out << "Busy Controller Counts:" << endl; 2497048Snate@binkert.org for (int i = 0; i < MachineType_NUM; i++) { 2507048Snate@binkert.org int size = MachineType_base_count((MachineType)i); 2517048Snate@binkert.org for (int j = 0; j < size; j++) { 2527048Snate@binkert.org MachineID machID; 2537048Snate@binkert.org machID.type = (MachineType)i; 2547048Snate@binkert.org machID.num = j; 2557048Snate@binkert.org out << machID << ":" << m_busyControllerCount[i][j] << " "; 2567048Snate@binkert.org if ((j + 1) % 8 == 0) { 2577048Snate@binkert.org out << endl; 2587048Snate@binkert.org } 2597048Snate@binkert.org } 2607048Snate@binkert.org out << endl; 2617048Snate@binkert.org } 2627048Snate@binkert.org out << endl; 2637048Snate@binkert.org 2647048Snate@binkert.org out << "Busy Bank Count:" << m_busyBankCount << endl; 2657048Snate@binkert.org out << endl; 2667048Snate@binkert.org 2677048Snate@binkert.org out << "sequencer_requests_outstanding: " 2687048Snate@binkert.org << m_sequencer_requests << endl; 2697048Snate@binkert.org out << endl; 2706145Snate@binkert.org } 2716145Snate@binkert.org 2727048Snate@binkert.org if (!short_stats) { 2737048Snate@binkert.org out << "All Non-Zero Cycle Demand Cache Accesses" << endl; 2747048Snate@binkert.org out << "----------------------------------------" << endl; 2757048Snate@binkert.org out << "miss_latency: " << m_allMissLatencyHistogram << endl; 2767048Snate@binkert.org for (int i = 0; i < m_missLatencyHistograms.size(); i++) { 2777048Snate@binkert.org if (m_missLatencyHistograms[i].size() > 0) { 2787048Snate@binkert.org out << "miss_latency_" << RubyRequestType(i) << ": " 2797048Snate@binkert.org << m_missLatencyHistograms[i] << endl; 2807048Snate@binkert.org } 2817048Snate@binkert.org } 2827048Snate@binkert.org for (int i = 0; i < m_machLatencyHistograms.size(); i++) { 2837048Snate@binkert.org if (m_machLatencyHistograms[i].size() > 0) { 2847048Snate@binkert.org out << "miss_latency_" << GenericMachineType(i) << ": " 2857048Snate@binkert.org << m_machLatencyHistograms[i] << endl; 2867048Snate@binkert.org } 2877048Snate@binkert.org } 2886145Snate@binkert.org 2897048Snate@binkert.org out << endl; 2907048Snate@binkert.org 2917048Snate@binkert.org out << "All Non-Zero Cycle SW Prefetch Requests" << endl; 2927048Snate@binkert.org out << "------------------------------------" << endl; 2937048Snate@binkert.org out << "prefetch_latency: " << m_allSWPrefetchLatencyHistogram << endl; 2947048Snate@binkert.org for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) { 2957048Snate@binkert.org if (m_SWPrefetchLatencyHistograms[i].size() > 0) { 2967048Snate@binkert.org out << "prefetch_latency_" << CacheRequestType(i) << ": " 2977048Snate@binkert.org << m_SWPrefetchLatencyHistograms[i] << endl; 2987048Snate@binkert.org } 2997048Snate@binkert.org } 3007048Snate@binkert.org for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) { 3017048Snate@binkert.org if (m_SWPrefetchMachLatencyHistograms[i].size() > 0) { 3027048Snate@binkert.org out << "prefetch_latency_" << GenericMachineType(i) << ": " 3037048Snate@binkert.org << m_SWPrefetchMachLatencyHistograms[i] << endl; 3047048Snate@binkert.org } 3057048Snate@binkert.org } 3067048Snate@binkert.org out << "prefetch_latency_L2Miss:" 3077048Snate@binkert.org << m_SWPrefetchL2MissLatencyHistogram << endl; 3087048Snate@binkert.org 3097048Snate@binkert.org if (m_all_sharing_histogram.size() > 0) { 3107048Snate@binkert.org out << "all_sharing: " << m_all_sharing_histogram << endl; 3117048Snate@binkert.org out << "read_sharing: " << m_read_sharing_histogram << endl; 3127048Snate@binkert.org out << "write_sharing: " << m_write_sharing_histogram << endl; 3137048Snate@binkert.org 3147048Snate@binkert.org out << "all_sharing_percent: "; 3157048Snate@binkert.org m_all_sharing_histogram.printPercent(out); 3167048Snate@binkert.org out << endl; 3177048Snate@binkert.org 3187048Snate@binkert.org out << "read_sharing_percent: "; 3197048Snate@binkert.org m_read_sharing_histogram.printPercent(out); 3207048Snate@binkert.org out << endl; 3217048Snate@binkert.org 3227048Snate@binkert.org out << "write_sharing_percent: "; 3237048Snate@binkert.org m_write_sharing_histogram.printPercent(out); 3247048Snate@binkert.org out << endl; 3257048Snate@binkert.org 3267048Snate@binkert.org int64 total_miss = m_cache_to_cache + m_memory_to_cache; 3277048Snate@binkert.org out << "all_misses: " << total_miss << endl; 3287048Snate@binkert.org out << "cache_to_cache_misses: " << m_cache_to_cache << endl; 3297048Snate@binkert.org out << "memory_to_cache_misses: " << m_memory_to_cache << endl; 3307048Snate@binkert.org out << "cache_to_cache_percent: " 3317048Snate@binkert.org << 100.0 * (double(m_cache_to_cache) / double(total_miss)) 3327048Snate@binkert.org << endl; 3337048Snate@binkert.org out << "memory_to_cache_percent: " 3347048Snate@binkert.org << 100.0 * (double(m_memory_to_cache) / double(total_miss)) 3357048Snate@binkert.org << endl; 3367048Snate@binkert.org out << endl; 3377048Snate@binkert.org } 3387048Snate@binkert.org 3397048Snate@binkert.org if (m_outstanding_requests.size() > 0) { 3407048Snate@binkert.org out << "outstanding_requests: "; 3417048Snate@binkert.org m_outstanding_requests.printPercent(out); 3427048Snate@binkert.org out << endl; 3437048Snate@binkert.org out << endl; 3447048Snate@binkert.org } 3457048Snate@binkert.org } 3467048Snate@binkert.org 3477048Snate@binkert.org if (!short_stats) { 3487048Snate@binkert.org out << "Request vs. RubySystem State Profile" << endl; 3497048Snate@binkert.org out << "--------------------------------" << endl; 3507048Snate@binkert.org out << endl; 3517048Snate@binkert.org 3527455Snate@binkert.org map<string, int>::const_iterator i = m_requestProfileMap.begin(); 3537455Snate@binkert.org map<string, int>::const_iterator end = m_requestProfileMap.end(); 3547455Snate@binkert.org for (; i != end; ++i) { 3557455Snate@binkert.org const string &key = i->first; 3567455Snate@binkert.org int count = i->second; 3577048Snate@binkert.org 3587455Snate@binkert.org double percent = (100.0 * double(count)) / double(m_requests); 3597056Snate@binkert.org vector<string> items; 3607455Snate@binkert.org tokenize(items, key, ':'); 3617455Snate@binkert.org vector<string>::iterator j = items.begin(); 3627056Snate@binkert.org vector<string>::iterator end = items.end(); 3637455Snate@binkert.org for (; j != end; ++i) 3647455Snate@binkert.org out << setw(10) << *j; 3657455Snate@binkert.org out << setw(11) << count; 3667048Snate@binkert.org out << setw(14) << percent << endl; 3677048Snate@binkert.org } 3687048Snate@binkert.org out << endl; 3697048Snate@binkert.org 3707048Snate@binkert.org out << "filter_action: " << m_filter_action_histogram << endl; 3717048Snate@binkert.org 3727048Snate@binkert.org if (!m_all_instructions) { 3737048Snate@binkert.org m_address_profiler_ptr->printStats(out); 3747048Snate@binkert.org } 3757048Snate@binkert.org 3767048Snate@binkert.org if (m_all_instructions) { 3777048Snate@binkert.org m_inst_profiler_ptr->printStats(out); 3787048Snate@binkert.org } 3797048Snate@binkert.org 3807048Snate@binkert.org out << endl; 3817048Snate@binkert.org out << "Message Delayed Cycles" << endl; 3827048Snate@binkert.org out << "----------------------" << endl; 3837048Snate@binkert.org out << "Total_delay_cycles: " << m_delayedCyclesHistogram << endl; 3847048Snate@binkert.org out << "Total_nonPF_delay_cycles: " 3857048Snate@binkert.org << m_delayedCyclesNonPFHistogram << endl; 3867048Snate@binkert.org for (int i = 0; i < m_delayedCyclesVCHistograms.size(); i++) { 3877048Snate@binkert.org out << " virtual_network_" << i << "_delay_cycles: " 3887048Snate@binkert.org << m_delayedCyclesVCHistograms[i] << endl; 3897048Snate@binkert.org } 3907048Snate@binkert.org 3917048Snate@binkert.org printResourceUsage(out); 3927048Snate@binkert.org } 3936145Snate@binkert.org} 3946145Snate@binkert.org 3957048Snate@binkert.orgvoid 3967048Snate@binkert.orgProfiler::printResourceUsage(ostream& out) const 3976145Snate@binkert.org{ 3987048Snate@binkert.org out << endl; 3997048Snate@binkert.org out << "Resource Usage" << endl; 4007048Snate@binkert.org out << "--------------" << endl; 4016145Snate@binkert.org 4027048Snate@binkert.org integer_t pagesize = getpagesize(); // page size in bytes 4037048Snate@binkert.org out << "page_size: " << pagesize << endl; 4046145Snate@binkert.org 4057048Snate@binkert.org rusage usage; 4067048Snate@binkert.org getrusage (RUSAGE_SELF, &usage); 4076145Snate@binkert.org 4087048Snate@binkert.org out << "user_time: " << usage.ru_utime.tv_sec << endl; 4097048Snate@binkert.org out << "system_time: " << usage.ru_stime.tv_sec << endl; 4107048Snate@binkert.org out << "page_reclaims: " << usage.ru_minflt << endl; 4117048Snate@binkert.org out << "page_faults: " << usage.ru_majflt << endl; 4127048Snate@binkert.org out << "swaps: " << usage.ru_nswap << endl; 4137048Snate@binkert.org out << "block_inputs: " << usage.ru_inblock << endl; 4147048Snate@binkert.org out << "block_outputs: " << usage.ru_oublock << endl; 4156145Snate@binkert.org} 4166145Snate@binkert.org 4177048Snate@binkert.orgvoid 4187048Snate@binkert.orgProfiler::clearStats() 4196145Snate@binkert.org{ 4207048Snate@binkert.org m_ruby_start = g_eventQueue_ptr->getTime(); 4216145Snate@binkert.org 4227454Snate@binkert.org m_cycles_executed_at_start.resize(m_num_of_sequencers); 4237048Snate@binkert.org for (int i = 0; i < m_num_of_sequencers; i++) { 4247048Snate@binkert.org if (g_system_ptr == NULL) { 4257048Snate@binkert.org m_cycles_executed_at_start[i] = 0; 4267048Snate@binkert.org } else { 4277048Snate@binkert.org m_cycles_executed_at_start[i] = g_system_ptr->getCycleCount(i); 4287048Snate@binkert.org } 4296145Snate@binkert.org } 4306145Snate@binkert.org 4317454Snate@binkert.org m_busyControllerCount.resize(MachineType_NUM); // all machines 4327048Snate@binkert.org for (int i = 0; i < MachineType_NUM; i++) { 4337048Snate@binkert.org int size = MachineType_base_count((MachineType)i); 4347454Snate@binkert.org m_busyControllerCount[i].resize(size); 4357048Snate@binkert.org for (int j = 0; j < size; j++) { 4367048Snate@binkert.org m_busyControllerCount[i][j] = 0; 4377048Snate@binkert.org } 4386145Snate@binkert.org } 4397048Snate@binkert.org m_busyBankCount = 0; 4406145Snate@binkert.org 4417048Snate@binkert.org m_delayedCyclesHistogram.clear(); 4427048Snate@binkert.org m_delayedCyclesNonPFHistogram.clear(); 4437048Snate@binkert.org int size = RubySystem::getNetwork()->getNumberOfVirtualNetworks(); 4447454Snate@binkert.org m_delayedCyclesVCHistograms.resize(size); 4457048Snate@binkert.org for (int i = 0; i < size; i++) { 4467048Snate@binkert.org m_delayedCyclesVCHistograms[i].clear(); 4477048Snate@binkert.org } 4486145Snate@binkert.org 4497454Snate@binkert.org m_missLatencyHistograms.resize(RubyRequestType_NUM); 4507048Snate@binkert.org for (int i = 0; i < m_missLatencyHistograms.size(); i++) { 4517048Snate@binkert.org m_missLatencyHistograms[i].clear(200); 4527048Snate@binkert.org } 4537454Snate@binkert.org m_machLatencyHistograms.resize(GenericMachineType_NUM+1); 4547048Snate@binkert.org for (int i = 0; i < m_machLatencyHistograms.size(); i++) { 4557048Snate@binkert.org m_machLatencyHistograms[i].clear(200); 4567048Snate@binkert.org } 4577048Snate@binkert.org m_allMissLatencyHistogram.clear(200); 4586145Snate@binkert.org 4597454Snate@binkert.org m_SWPrefetchLatencyHistograms.resize(CacheRequestType_NUM); 4607048Snate@binkert.org for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) { 4617048Snate@binkert.org m_SWPrefetchLatencyHistograms[i].clear(200); 4627048Snate@binkert.org } 4637454Snate@binkert.org m_SWPrefetchMachLatencyHistograms.resize(GenericMachineType_NUM+1); 4647048Snate@binkert.org for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) { 4657048Snate@binkert.org m_SWPrefetchMachLatencyHistograms[i].clear(200); 4667048Snate@binkert.org } 4677048Snate@binkert.org m_allSWPrefetchLatencyHistogram.clear(200); 4686145Snate@binkert.org 4697048Snate@binkert.org m_sequencer_requests.clear(); 4707048Snate@binkert.org m_read_sharing_histogram.clear(); 4717048Snate@binkert.org m_write_sharing_histogram.clear(); 4727048Snate@binkert.org m_all_sharing_histogram.clear(); 4737048Snate@binkert.org m_cache_to_cache = 0; 4747048Snate@binkert.org m_memory_to_cache = 0; 4756145Snate@binkert.org 4767048Snate@binkert.org // clear HashMaps 4777455Snate@binkert.org m_requestProfileMap.clear(); 4786145Snate@binkert.org 4797048Snate@binkert.org // count requests profiled 4807048Snate@binkert.org m_requests = 0; 4816145Snate@binkert.org 4827048Snate@binkert.org m_outstanding_requests.clear(); 4837048Snate@binkert.org m_outstanding_persistent_requests.clear(); 4846145Snate@binkert.org 4857048Snate@binkert.org // Flush the prefetches through the system - used so that there 4867048Snate@binkert.org // are no outstanding requests after stats are cleared 4877048Snate@binkert.org //g_eventQueue_ptr->triggerAllEvents(); 4886145Snate@binkert.org 4897048Snate@binkert.org // update the start time 4907048Snate@binkert.org m_ruby_start = g_eventQueue_ptr->getTime(); 4916145Snate@binkert.org} 4926145Snate@binkert.org 4937048Snate@binkert.orgvoid 4947048Snate@binkert.orgProfiler::addAddressTraceSample(const CacheMsg& msg, NodeID id) 4956145Snate@binkert.org{ 4967048Snate@binkert.org if (msg.getType() != CacheRequestType_IFETCH) { 4977048Snate@binkert.org // Note: The following line should be commented out if you 4987048Snate@binkert.org // want to use the special profiling that is part of the GS320 4997048Snate@binkert.org // protocol 5006145Snate@binkert.org 5017048Snate@binkert.org // NOTE: Unless PROFILE_HOT_LINES is enabled, nothing will be 5027048Snate@binkert.org // profiled by the AddressProfiler 5037048Snate@binkert.org m_address_profiler_ptr-> 5047048Snate@binkert.org addTraceSample(msg.getLineAddress(), msg.getProgramCounter(), 5057048Snate@binkert.org msg.getType(), msg.getAccessMode(), id, false); 5067048Snate@binkert.org } 5076145Snate@binkert.org} 5086145Snate@binkert.org 5097048Snate@binkert.orgvoid 5107048Snate@binkert.orgProfiler::profileSharing(const Address& addr, AccessType type, 5117048Snate@binkert.org NodeID requestor, const Set& sharers, 5127048Snate@binkert.org const Set& owner) 5136145Snate@binkert.org{ 5147048Snate@binkert.org Set set_contacted(owner); 5157048Snate@binkert.org if (type == AccessType_Write) { 5167048Snate@binkert.org set_contacted.addSet(sharers); 5177048Snate@binkert.org } 5187048Snate@binkert.org set_contacted.remove(requestor); 5197048Snate@binkert.org int number_contacted = set_contacted.count(); 5206145Snate@binkert.org 5217048Snate@binkert.org if (type == AccessType_Write) { 5227048Snate@binkert.org m_write_sharing_histogram.add(number_contacted); 5237048Snate@binkert.org } else { 5247048Snate@binkert.org m_read_sharing_histogram.add(number_contacted); 5257048Snate@binkert.org } 5267048Snate@binkert.org m_all_sharing_histogram.add(number_contacted); 5276145Snate@binkert.org 5287048Snate@binkert.org if (number_contacted == 0) { 5297048Snate@binkert.org m_memory_to_cache++; 5307048Snate@binkert.org } else { 5317048Snate@binkert.org m_cache_to_cache++; 5327048Snate@binkert.org } 5336145Snate@binkert.org} 5346145Snate@binkert.org 5357048Snate@binkert.orgvoid 5367048Snate@binkert.orgProfiler::profileMsgDelay(int virtualNetwork, int delayCycles) 5377048Snate@binkert.org{ 5387048Snate@binkert.org assert(virtualNetwork < m_delayedCyclesVCHistograms.size()); 5397048Snate@binkert.org m_delayedCyclesHistogram.add(delayCycles); 5407048Snate@binkert.org m_delayedCyclesVCHistograms[virtualNetwork].add(delayCycles); 5417048Snate@binkert.org if (virtualNetwork != 0) { 5427048Snate@binkert.org m_delayedCyclesNonPFHistogram.add(delayCycles); 5437048Snate@binkert.org } 5446145Snate@binkert.org} 5456145Snate@binkert.org 5466145Snate@binkert.org// profiles original cache requests including PUTs 5477048Snate@binkert.orgvoid 5487048Snate@binkert.orgProfiler::profileRequest(const string& requestStr) 5496145Snate@binkert.org{ 5507048Snate@binkert.org m_requests++; 5516145Snate@binkert.org 5527455Snate@binkert.org // if it doesn't exist, conveniently, it will be created with the 5537455Snate@binkert.org // default value which is 0 5547455Snate@binkert.org m_requestProfileMap[requestStr]++; 5556145Snate@binkert.org} 5566145Snate@binkert.org 5577048Snate@binkert.orgvoid 5587048Snate@binkert.orgProfiler::controllerBusy(MachineID machID) 5596145Snate@binkert.org{ 5607048Snate@binkert.org m_busyControllerCount[(int)machID.type][(int)machID.num]++; 5616145Snate@binkert.org} 5626145Snate@binkert.org 5637048Snate@binkert.orgvoid 5647048Snate@binkert.orgProfiler::profilePFWait(Time waitTime) 5656145Snate@binkert.org{ 5667048Snate@binkert.org m_prefetchWaitHistogram.add(waitTime); 5676145Snate@binkert.org} 5686145Snate@binkert.org 5697048Snate@binkert.orgvoid 5707048Snate@binkert.orgProfiler::bankBusy() 5716145Snate@binkert.org{ 5727048Snate@binkert.org m_busyBankCount++; 5736145Snate@binkert.org} 5746145Snate@binkert.org 5756145Snate@binkert.org// non-zero cycle demand request 5767048Snate@binkert.orgvoid 5777546SBrad.Beckmann@amd.comProfiler::missLatency(Time cycles, 5787546SBrad.Beckmann@amd.com RubyRequestType type, 5797546SBrad.Beckmann@amd.com const GenericMachineType respondingMach) 5806145Snate@binkert.org{ 5817546SBrad.Beckmann@amd.com m_allMissLatencyHistogram.add(cycles); 5827546SBrad.Beckmann@amd.com m_missLatencyHistograms[type].add(cycles); 5837546SBrad.Beckmann@amd.com m_machLatencyHistograms[respondingMach].add(cycles); 5846145Snate@binkert.org} 5856145Snate@binkert.org 5866145Snate@binkert.org// non-zero cycle prefetch request 5877048Snate@binkert.orgvoid 5887546SBrad.Beckmann@amd.comProfiler::swPrefetchLatency(Time cycles, 5897546SBrad.Beckmann@amd.com CacheRequestType type, 5907546SBrad.Beckmann@amd.com const GenericMachineType respondingMach) 5916145Snate@binkert.org{ 5927546SBrad.Beckmann@amd.com m_allSWPrefetchLatencyHistogram.add(cycles); 5937546SBrad.Beckmann@amd.com m_SWPrefetchLatencyHistograms[type].add(cycles); 5947546SBrad.Beckmann@amd.com m_SWPrefetchMachLatencyHistograms[respondingMach].add(cycles); 5957048Snate@binkert.org if (respondingMach == GenericMachineType_Directory || 5967048Snate@binkert.org respondingMach == GenericMachineType_NUM) { 5977546SBrad.Beckmann@amd.com m_SWPrefetchL2MissLatencyHistogram.add(cycles); 5987048Snate@binkert.org } 5996145Snate@binkert.org} 6006145Snate@binkert.org 6017048Snate@binkert.orgvoid 6027048Snate@binkert.orgProfiler::profileTransition(const string& component, NodeID version, 6037048Snate@binkert.org Address addr, const string& state, const string& event, 6047048Snate@binkert.org const string& next_state, const string& note) 6056145Snate@binkert.org{ 6067048Snate@binkert.org const int EVENT_SPACES = 20; 6077048Snate@binkert.org const int ID_SPACES = 3; 6087048Snate@binkert.org const int TIME_SPACES = 7; 6097048Snate@binkert.org const int COMP_SPACES = 10; 6107048Snate@binkert.org const int STATE_SPACES = 6; 6116145Snate@binkert.org 6127048Snate@binkert.org if (g_debug_ptr->getDebugTime() <= 0 || 6137048Snate@binkert.org g_eventQueue_ptr->getTime() < g_debug_ptr->getDebugTime()) 6147048Snate@binkert.org return; 6156145Snate@binkert.org 6167048Snate@binkert.org ostream &out = *debug_cout_ptr; 6177048Snate@binkert.org out.flags(ios::right); 6187048Snate@binkert.org out << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " "; 6197048Snate@binkert.org out << setw(ID_SPACES) << version << " "; 6207048Snate@binkert.org out << setw(COMP_SPACES) << component; 6217048Snate@binkert.org out << setw(EVENT_SPACES) << event << " "; 6226285Snate@binkert.org 6237048Snate@binkert.org out.flags(ios::right); 6247048Snate@binkert.org out << setw(STATE_SPACES) << state; 6257048Snate@binkert.org out << ">"; 6267048Snate@binkert.org out.flags(ios::left); 6277048Snate@binkert.org out << setw(STATE_SPACES) << next_state; 6286145Snate@binkert.org 6297048Snate@binkert.org out << " " << addr << " " << note; 6307048Snate@binkert.org 6317048Snate@binkert.org out << endl; 6326145Snate@binkert.org} 6336145Snate@binkert.org 6346145Snate@binkert.org// Helper function 6357048Snate@binkert.orgstatic double 6367048Snate@binkert.orgprocess_memory_total() 6376145Snate@binkert.org{ 6387048Snate@binkert.org // 4kB page size, 1024*1024 bytes per MB, 6397054Snate@binkert.org const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0); 6407048Snate@binkert.org ifstream proc_file; 6417048Snate@binkert.org proc_file.open("/proc/self/statm"); 6427048Snate@binkert.org int total_size_in_pages = 0; 6437048Snate@binkert.org int res_size_in_pages = 0; 6447048Snate@binkert.org proc_file >> total_size_in_pages; 6457048Snate@binkert.org proc_file >> res_size_in_pages; 6467048Snate@binkert.org return double(total_size_in_pages) * MULTIPLIER; // size in megabytes 6476145Snate@binkert.org} 6486145Snate@binkert.org 6497048Snate@binkert.orgstatic double 6507048Snate@binkert.orgprocess_memory_resident() 6516145Snate@binkert.org{ 6527048Snate@binkert.org // 4kB page size, 1024*1024 bytes per MB, 6537048Snate@binkert.org const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0); 6547048Snate@binkert.org ifstream proc_file; 6557048Snate@binkert.org proc_file.open("/proc/self/statm"); 6567048Snate@binkert.org int total_size_in_pages = 0; 6577048Snate@binkert.org int res_size_in_pages = 0; 6587048Snate@binkert.org proc_file >> total_size_in_pages; 6597048Snate@binkert.org proc_file >> res_size_in_pages; 6607048Snate@binkert.org return double(res_size_in_pages) * MULTIPLIER; // size in megabytes 6616145Snate@binkert.org} 6626145Snate@binkert.org 6637048Snate@binkert.orgvoid 6647048Snate@binkert.orgProfiler::rubyWatch(int id) 6657048Snate@binkert.org{ 6667010SBrad.Beckmann@amd.com uint64 tr = 0; 6676285Snate@binkert.org Address watch_address = Address(tr); 6686285Snate@binkert.org const int ID_SPACES = 3; 6696285Snate@binkert.org const int TIME_SPACES = 7; 6706285Snate@binkert.org 6717048Snate@binkert.org ostream &out = *debug_cout_ptr; 6726285Snate@binkert.org 6737048Snate@binkert.org out.flags(ios::right); 6747048Snate@binkert.org out << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " "; 6757048Snate@binkert.org out << setw(ID_SPACES) << id << " " 6767048Snate@binkert.org << "RUBY WATCH " << watch_address << endl; 6777048Snate@binkert.org 6787455Snate@binkert.org // don't care about success or failure 6797455Snate@binkert.org m_watch_address_set.insert(watch_address); 6806285Snate@binkert.org} 6816285Snate@binkert.org 6827048Snate@binkert.orgbool 6837048Snate@binkert.orgProfiler::watchAddress(Address addr) 6847048Snate@binkert.org{ 6857455Snate@binkert.org return m_watch_address_set.count(addr) > 0; 6866285Snate@binkert.org} 6876285Snate@binkert.org 6886876Ssteve.reinhardt@amd.comProfiler * 6896876Ssteve.reinhardt@amd.comRubyProfilerParams::create() 6906876Ssteve.reinhardt@amd.com{ 6916876Ssteve.reinhardt@amd.com return new Profiler(this); 6926876Ssteve.reinhardt@amd.com} 693