Profiler.cc revision 7455
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/gems_common/PrioHeap.hh" 547048Snate@binkert.org#include "mem/protocol/CacheMsg.hh" 557048Snate@binkert.org#include "mem/protocol/MachineType.hh" 567048Snate@binkert.org#include "mem/protocol/Protocol.hh" 577048Snate@binkert.org#include "mem/ruby/common/Debug.hh" 587048Snate@binkert.org#include "mem/ruby/network/Network.hh" 597048Snate@binkert.org#include "mem/ruby/profiler/AddressProfiler.hh" 606154Snate@binkert.org#include "mem/ruby/profiler/Profiler.hh" 616154Snate@binkert.org#include "mem/ruby/system/System.hh" 626876Ssteve.reinhardt@amd.com#include "mem/ruby/system/System.hh" 636876Ssteve.reinhardt@amd.com 647055Snate@binkert.orgusing namespace std; 657454Snate@binkert.orgusing m5::stl_helpers::operator<<; 667055Snate@binkert.org 677055Snate@binkert.orgextern ostream* debug_cout_ptr; 686145Snate@binkert.org 696145Snate@binkert.orgstatic double process_memory_total(); 706145Snate@binkert.orgstatic double process_memory_resident(); 716145Snate@binkert.org 726876Ssteve.reinhardt@amd.comProfiler::Profiler(const Params *p) 736876Ssteve.reinhardt@amd.com : SimObject(p) 746145Snate@binkert.org{ 757048Snate@binkert.org m_inst_profiler_ptr = NULL; 767048Snate@binkert.org m_address_profiler_ptr = NULL; 776285Snate@binkert.org 787048Snate@binkert.org m_real_time_start_time = time(NULL); // Not reset in clearStats() 797048Snate@binkert.org m_stats_period = 1000000; // Default 807048Snate@binkert.org m_periodic_output_file_ptr = &cerr; 816145Snate@binkert.org 827048Snate@binkert.org m_hot_lines = p->hot_lines; 837048Snate@binkert.org m_all_instructions = p->all_instructions; 846876Ssteve.reinhardt@amd.com 857048Snate@binkert.org m_num_of_sequencers = p->num_of_sequencers; 866896SBrad.Beckmann@amd.com 877048Snate@binkert.org m_hot_lines = false; 887048Snate@binkert.org m_all_instructions = false; 896285Snate@binkert.org 907048Snate@binkert.org m_address_profiler_ptr = new AddressProfiler(m_num_of_sequencers); 917048Snate@binkert.org m_address_profiler_ptr->setHotLines(m_hot_lines); 927048Snate@binkert.org m_address_profiler_ptr->setAllInstructions(m_all_instructions); 936285Snate@binkert.org 947048Snate@binkert.org if (m_all_instructions) { 957048Snate@binkert.org m_inst_profiler_ptr = new AddressProfiler(m_num_of_sequencers); 967048Snate@binkert.org m_inst_profiler_ptr->setHotLines(m_hot_lines); 977048Snate@binkert.org m_inst_profiler_ptr->setAllInstructions(m_all_instructions); 987048Snate@binkert.org } 996285Snate@binkert.org} 1006285Snate@binkert.org 1016889SBrad.Beckmann@amd.comProfiler::~Profiler() 1026889SBrad.Beckmann@amd.com{ 1037048Snate@binkert.org if (m_periodic_output_file_ptr != &cerr) { 1047048Snate@binkert.org delete m_periodic_output_file_ptr; 1057048Snate@binkert.org } 1066889SBrad.Beckmann@amd.com} 1076889SBrad.Beckmann@amd.com 1087048Snate@binkert.orgvoid 1097048Snate@binkert.orgProfiler::wakeup() 1106145Snate@binkert.org{ 1117048Snate@binkert.org // FIXME - avoid the repeated code 1126145Snate@binkert.org 1137454Snate@binkert.org vector<integer_t> perProcCycleCount(m_num_of_sequencers); 1146145Snate@binkert.org 1157048Snate@binkert.org for (int i = 0; i < m_num_of_sequencers; i++) { 1167048Snate@binkert.org perProcCycleCount[i] = 1177048Snate@binkert.org g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1; 1187048Snate@binkert.org // The +1 allows us to avoid division by zero 1197048Snate@binkert.org } 1206145Snate@binkert.org 1217048Snate@binkert.org ostream &out = *m_periodic_output_file_ptr; 1226889SBrad.Beckmann@amd.com 1237048Snate@binkert.org out << "ruby_cycles: " << g_eventQueue_ptr->getTime()-m_ruby_start << endl 1247048Snate@binkert.org << "mbytes_resident: " << process_memory_resident() << endl 1257048Snate@binkert.org << "mbytes_total: " << process_memory_total() << endl; 1266889SBrad.Beckmann@amd.com 1277048Snate@binkert.org if (process_memory_total() > 0) { 1287054Snate@binkert.org out << "resident_ratio: " 1297048Snate@binkert.org << process_memory_resident() / process_memory_total() << endl; 1307048Snate@binkert.org } 1316889SBrad.Beckmann@amd.com 1326145Snate@binkert.org out << "miss_latency: " << m_allMissLatencyHistogram << endl; 1336145Snate@binkert.org 1346145Snate@binkert.org out << endl; 1356145Snate@binkert.org 1367048Snate@binkert.org if (m_all_instructions) { 1377048Snate@binkert.org m_inst_profiler_ptr->printStats(out); 1386145Snate@binkert.org } 1396145Snate@binkert.org 1407048Snate@binkert.org //g_system_ptr->getNetwork()->printStats(out); 1417048Snate@binkert.org g_eventQueue_ptr->scheduleEvent(this, m_stats_period); 1427048Snate@binkert.org} 1437048Snate@binkert.org 1447048Snate@binkert.orgvoid 1457048Snate@binkert.orgProfiler::setPeriodicStatsFile(const string& filename) 1467048Snate@binkert.org{ 1477048Snate@binkert.org cout << "Recording periodic statistics to file '" << filename << "' every " 1487048Snate@binkert.org << m_stats_period << " Ruby cycles" << endl; 1497048Snate@binkert.org 1507048Snate@binkert.org if (m_periodic_output_file_ptr != &cerr) { 1517048Snate@binkert.org delete m_periodic_output_file_ptr; 1526145Snate@binkert.org } 1536145Snate@binkert.org 1547048Snate@binkert.org m_periodic_output_file_ptr = new ofstream(filename.c_str()); 1557048Snate@binkert.org g_eventQueue_ptr->scheduleEvent(this, 1); 1567048Snate@binkert.org} 1577048Snate@binkert.org 1587048Snate@binkert.orgvoid 1597048Snate@binkert.orgProfiler::setPeriodicStatsInterval(integer_t period) 1607048Snate@binkert.org{ 1617054Snate@binkert.org cout << "Recording periodic statistics every " << m_stats_period 1627048Snate@binkert.org << " Ruby cycles" << endl; 1637048Snate@binkert.org 1647048Snate@binkert.org m_stats_period = period; 1657048Snate@binkert.org g_eventQueue_ptr->scheduleEvent(this, 1); 1667048Snate@binkert.org} 1677048Snate@binkert.org 1687048Snate@binkert.orgvoid 1697048Snate@binkert.orgProfiler::printConfig(ostream& out) const 1707048Snate@binkert.org{ 1717048Snate@binkert.org out << endl; 1727048Snate@binkert.org out << "Profiler Configuration" << endl; 1737048Snate@binkert.org out << "----------------------" << endl; 1747048Snate@binkert.org out << "periodic_stats_period: " << m_stats_period << endl; 1757048Snate@binkert.org} 1767048Snate@binkert.org 1777048Snate@binkert.orgvoid 1787048Snate@binkert.orgProfiler::print(ostream& out) const 1797048Snate@binkert.org{ 1807048Snate@binkert.org out << "[Profiler]"; 1817048Snate@binkert.org} 1827048Snate@binkert.org 1837048Snate@binkert.orgvoid 1847048Snate@binkert.orgProfiler::printStats(ostream& out, bool short_stats) 1857048Snate@binkert.org{ 1867048Snate@binkert.org out << endl; 1877048Snate@binkert.org if (short_stats) { 1887048Snate@binkert.org out << "SHORT "; 1897048Snate@binkert.org } 1907048Snate@binkert.org out << "Profiler Stats" << endl; 1917048Snate@binkert.org out << "--------------" << endl; 1927048Snate@binkert.org 1937048Snate@binkert.org time_t real_time_current = time(NULL); 1947048Snate@binkert.org double seconds = difftime(real_time_current, m_real_time_start_time); 1957048Snate@binkert.org double minutes = seconds / 60.0; 1967048Snate@binkert.org double hours = minutes / 60.0; 1977048Snate@binkert.org double days = hours / 24.0; 1987048Snate@binkert.org Time ruby_cycles = g_eventQueue_ptr->getTime()-m_ruby_start; 1997048Snate@binkert.org 2007048Snate@binkert.org if (!short_stats) { 2017048Snate@binkert.org out << "Elapsed_time_in_seconds: " << seconds << endl; 2027048Snate@binkert.org out << "Elapsed_time_in_minutes: " << minutes << endl; 2037048Snate@binkert.org out << "Elapsed_time_in_hours: " << hours << endl; 2047048Snate@binkert.org out << "Elapsed_time_in_days: " << days << endl; 2057048Snate@binkert.org out << endl; 2067048Snate@binkert.org } 2077048Snate@binkert.org 2087048Snate@binkert.org // print the virtual runtimes as well 2097048Snate@binkert.org struct tms vtime; 2107048Snate@binkert.org times(&vtime); 2117048Snate@binkert.org seconds = (vtime.tms_utime + vtime.tms_stime) / 100.0; 2127048Snate@binkert.org minutes = seconds / 60.0; 2137048Snate@binkert.org hours = minutes / 60.0; 2147048Snate@binkert.org days = hours / 24.0; 2157048Snate@binkert.org out << "Virtual_time_in_seconds: " << seconds << endl; 2167048Snate@binkert.org out << "Virtual_time_in_minutes: " << minutes << endl; 2177048Snate@binkert.org out << "Virtual_time_in_hours: " << hours << endl; 2187048Snate@binkert.org out << "Virtual_time_in_days: " << days << endl; 2196145Snate@binkert.org out << endl; 2206145Snate@binkert.org 2217048Snate@binkert.org out << "Ruby_current_time: " << g_eventQueue_ptr->getTime() << endl; 2227048Snate@binkert.org out << "Ruby_start_time: " << m_ruby_start << endl; 2237048Snate@binkert.org out << "Ruby_cycles: " << ruby_cycles << endl; 2246145Snate@binkert.org out << endl; 2256145Snate@binkert.org 2267048Snate@binkert.org if (!short_stats) { 2277048Snate@binkert.org out << "mbytes_resident: " << process_memory_resident() << endl; 2287048Snate@binkert.org out << "mbytes_total: " << process_memory_total() << endl; 2297048Snate@binkert.org if (process_memory_total() > 0) { 2307054Snate@binkert.org out << "resident_ratio: " 2317048Snate@binkert.org << process_memory_resident()/process_memory_total() << endl; 2327048Snate@binkert.org } 2337048Snate@binkert.org out << endl; 2346145Snate@binkert.org } 2356145Snate@binkert.org 2367454Snate@binkert.org vector<integer_t> perProcCycleCount(m_num_of_sequencers); 2377048Snate@binkert.org 2387048Snate@binkert.org for (int i = 0; i < m_num_of_sequencers; i++) { 2397048Snate@binkert.org perProcCycleCount[i] = 2407048Snate@binkert.org g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1; 2417048Snate@binkert.org // The +1 allows us to avoid division by zero 2426145Snate@binkert.org } 2436145Snate@binkert.org 2447048Snate@binkert.org out << "ruby_cycles_executed: " << perProcCycleCount << endl; 2457048Snate@binkert.org 2466145Snate@binkert.org out << endl; 2477048Snate@binkert.org 2487048Snate@binkert.org if (!short_stats) { 2497048Snate@binkert.org out << "Busy Controller Counts:" << endl; 2507048Snate@binkert.org for (int i = 0; i < MachineType_NUM; i++) { 2517048Snate@binkert.org int size = MachineType_base_count((MachineType)i); 2527048Snate@binkert.org for (int j = 0; j < size; j++) { 2537048Snate@binkert.org MachineID machID; 2547048Snate@binkert.org machID.type = (MachineType)i; 2557048Snate@binkert.org machID.num = j; 2567048Snate@binkert.org out << machID << ":" << m_busyControllerCount[i][j] << " "; 2577048Snate@binkert.org if ((j + 1) % 8 == 0) { 2587048Snate@binkert.org out << endl; 2597048Snate@binkert.org } 2607048Snate@binkert.org } 2617048Snate@binkert.org out << endl; 2627048Snate@binkert.org } 2637048Snate@binkert.org out << endl; 2647048Snate@binkert.org 2657048Snate@binkert.org out << "Busy Bank Count:" << m_busyBankCount << endl; 2667048Snate@binkert.org out << endl; 2677048Snate@binkert.org 2687048Snate@binkert.org out << "sequencer_requests_outstanding: " 2697048Snate@binkert.org << m_sequencer_requests << endl; 2707048Snate@binkert.org out << endl; 2716145Snate@binkert.org } 2726145Snate@binkert.org 2737048Snate@binkert.org if (!short_stats) { 2747048Snate@binkert.org out << "All Non-Zero Cycle Demand Cache Accesses" << endl; 2757048Snate@binkert.org out << "----------------------------------------" << endl; 2767048Snate@binkert.org out << "miss_latency: " << m_allMissLatencyHistogram << endl; 2777048Snate@binkert.org for (int i = 0; i < m_missLatencyHistograms.size(); i++) { 2787048Snate@binkert.org if (m_missLatencyHistograms[i].size() > 0) { 2797048Snate@binkert.org out << "miss_latency_" << RubyRequestType(i) << ": " 2807048Snate@binkert.org << m_missLatencyHistograms[i] << endl; 2817048Snate@binkert.org } 2827048Snate@binkert.org } 2837048Snate@binkert.org for (int i = 0; i < m_machLatencyHistograms.size(); i++) { 2847048Snate@binkert.org if (m_machLatencyHistograms[i].size() > 0) { 2857048Snate@binkert.org out << "miss_latency_" << GenericMachineType(i) << ": " 2867048Snate@binkert.org << m_machLatencyHistograms[i] << endl; 2877048Snate@binkert.org } 2887048Snate@binkert.org } 2896145Snate@binkert.org 2907048Snate@binkert.org out << endl; 2917048Snate@binkert.org 2927048Snate@binkert.org out << "All Non-Zero Cycle SW Prefetch Requests" << endl; 2937048Snate@binkert.org out << "------------------------------------" << endl; 2947048Snate@binkert.org out << "prefetch_latency: " << m_allSWPrefetchLatencyHistogram << endl; 2957048Snate@binkert.org for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) { 2967048Snate@binkert.org if (m_SWPrefetchLatencyHistograms[i].size() > 0) { 2977048Snate@binkert.org out << "prefetch_latency_" << CacheRequestType(i) << ": " 2987048Snate@binkert.org << m_SWPrefetchLatencyHistograms[i] << endl; 2997048Snate@binkert.org } 3007048Snate@binkert.org } 3017048Snate@binkert.org for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) { 3027048Snate@binkert.org if (m_SWPrefetchMachLatencyHistograms[i].size() > 0) { 3037048Snate@binkert.org out << "prefetch_latency_" << GenericMachineType(i) << ": " 3047048Snate@binkert.org << m_SWPrefetchMachLatencyHistograms[i] << endl; 3057048Snate@binkert.org } 3067048Snate@binkert.org } 3077048Snate@binkert.org out << "prefetch_latency_L2Miss:" 3087048Snate@binkert.org << m_SWPrefetchL2MissLatencyHistogram << endl; 3097048Snate@binkert.org 3107048Snate@binkert.org if (m_all_sharing_histogram.size() > 0) { 3117048Snate@binkert.org out << "all_sharing: " << m_all_sharing_histogram << endl; 3127048Snate@binkert.org out << "read_sharing: " << m_read_sharing_histogram << endl; 3137048Snate@binkert.org out << "write_sharing: " << m_write_sharing_histogram << endl; 3147048Snate@binkert.org 3157048Snate@binkert.org out << "all_sharing_percent: "; 3167048Snate@binkert.org m_all_sharing_histogram.printPercent(out); 3177048Snate@binkert.org out << endl; 3187048Snate@binkert.org 3197048Snate@binkert.org out << "read_sharing_percent: "; 3207048Snate@binkert.org m_read_sharing_histogram.printPercent(out); 3217048Snate@binkert.org out << endl; 3227048Snate@binkert.org 3237048Snate@binkert.org out << "write_sharing_percent: "; 3247048Snate@binkert.org m_write_sharing_histogram.printPercent(out); 3257048Snate@binkert.org out << endl; 3267048Snate@binkert.org 3277048Snate@binkert.org int64 total_miss = m_cache_to_cache + m_memory_to_cache; 3287048Snate@binkert.org out << "all_misses: " << total_miss << endl; 3297048Snate@binkert.org out << "cache_to_cache_misses: " << m_cache_to_cache << endl; 3307048Snate@binkert.org out << "memory_to_cache_misses: " << m_memory_to_cache << endl; 3317048Snate@binkert.org out << "cache_to_cache_percent: " 3327048Snate@binkert.org << 100.0 * (double(m_cache_to_cache) / double(total_miss)) 3337048Snate@binkert.org << endl; 3347048Snate@binkert.org out << "memory_to_cache_percent: " 3357048Snate@binkert.org << 100.0 * (double(m_memory_to_cache) / double(total_miss)) 3367048Snate@binkert.org << endl; 3377048Snate@binkert.org out << endl; 3387048Snate@binkert.org } 3397048Snate@binkert.org 3407048Snate@binkert.org if (m_outstanding_requests.size() > 0) { 3417048Snate@binkert.org out << "outstanding_requests: "; 3427048Snate@binkert.org m_outstanding_requests.printPercent(out); 3437048Snate@binkert.org out << endl; 3447048Snate@binkert.org out << endl; 3457048Snate@binkert.org } 3467048Snate@binkert.org } 3477048Snate@binkert.org 3487048Snate@binkert.org if (!short_stats) { 3497048Snate@binkert.org out << "Request vs. RubySystem State Profile" << endl; 3507048Snate@binkert.org out << "--------------------------------" << endl; 3517048Snate@binkert.org out << endl; 3527048Snate@binkert.org 3537455Snate@binkert.org map<string, int>::const_iterator i = m_requestProfileMap.begin(); 3547455Snate@binkert.org map<string, int>::const_iterator end = m_requestProfileMap.end(); 3557455Snate@binkert.org for (; i != end; ++i) { 3567455Snate@binkert.org const string &key = i->first; 3577455Snate@binkert.org int count = i->second; 3587048Snate@binkert.org 3597455Snate@binkert.org double percent = (100.0 * double(count)) / double(m_requests); 3607056Snate@binkert.org vector<string> items; 3617455Snate@binkert.org tokenize(items, key, ':'); 3627455Snate@binkert.org vector<string>::iterator j = items.begin(); 3637056Snate@binkert.org vector<string>::iterator end = items.end(); 3647455Snate@binkert.org for (; j != end; ++i) 3657455Snate@binkert.org out << setw(10) << *j; 3667455Snate@binkert.org out << setw(11) << count; 3677048Snate@binkert.org out << setw(14) << percent << endl; 3687048Snate@binkert.org } 3697048Snate@binkert.org out << endl; 3707048Snate@binkert.org 3717048Snate@binkert.org out << "filter_action: " << m_filter_action_histogram << endl; 3727048Snate@binkert.org 3737048Snate@binkert.org if (!m_all_instructions) { 3747048Snate@binkert.org m_address_profiler_ptr->printStats(out); 3757048Snate@binkert.org } 3767048Snate@binkert.org 3777048Snate@binkert.org if (m_all_instructions) { 3787048Snate@binkert.org m_inst_profiler_ptr->printStats(out); 3797048Snate@binkert.org } 3807048Snate@binkert.org 3817048Snate@binkert.org out << endl; 3827048Snate@binkert.org out << "Message Delayed Cycles" << endl; 3837048Snate@binkert.org out << "----------------------" << endl; 3847048Snate@binkert.org out << "Total_delay_cycles: " << m_delayedCyclesHistogram << endl; 3857048Snate@binkert.org out << "Total_nonPF_delay_cycles: " 3867048Snate@binkert.org << m_delayedCyclesNonPFHistogram << endl; 3877048Snate@binkert.org for (int i = 0; i < m_delayedCyclesVCHistograms.size(); i++) { 3887048Snate@binkert.org out << " virtual_network_" << i << "_delay_cycles: " 3897048Snate@binkert.org << m_delayedCyclesVCHistograms[i] << endl; 3907048Snate@binkert.org } 3917048Snate@binkert.org 3927048Snate@binkert.org printResourceUsage(out); 3937048Snate@binkert.org } 3946145Snate@binkert.org} 3956145Snate@binkert.org 3967048Snate@binkert.orgvoid 3977048Snate@binkert.orgProfiler::printResourceUsage(ostream& out) const 3986145Snate@binkert.org{ 3997048Snate@binkert.org out << endl; 4007048Snate@binkert.org out << "Resource Usage" << endl; 4017048Snate@binkert.org out << "--------------" << endl; 4026145Snate@binkert.org 4037048Snate@binkert.org integer_t pagesize = getpagesize(); // page size in bytes 4047048Snate@binkert.org out << "page_size: " << pagesize << endl; 4056145Snate@binkert.org 4067048Snate@binkert.org rusage usage; 4077048Snate@binkert.org getrusage (RUSAGE_SELF, &usage); 4086145Snate@binkert.org 4097048Snate@binkert.org out << "user_time: " << usage.ru_utime.tv_sec << endl; 4107048Snate@binkert.org out << "system_time: " << usage.ru_stime.tv_sec << endl; 4117048Snate@binkert.org out << "page_reclaims: " << usage.ru_minflt << endl; 4127048Snate@binkert.org out << "page_faults: " << usage.ru_majflt << endl; 4137048Snate@binkert.org out << "swaps: " << usage.ru_nswap << endl; 4147048Snate@binkert.org out << "block_inputs: " << usage.ru_inblock << endl; 4157048Snate@binkert.org out << "block_outputs: " << usage.ru_oublock << endl; 4166145Snate@binkert.org} 4176145Snate@binkert.org 4187048Snate@binkert.orgvoid 4197048Snate@binkert.orgProfiler::clearStats() 4206145Snate@binkert.org{ 4217048Snate@binkert.org m_ruby_start = g_eventQueue_ptr->getTime(); 4226145Snate@binkert.org 4237454Snate@binkert.org m_cycles_executed_at_start.resize(m_num_of_sequencers); 4247048Snate@binkert.org for (int i = 0; i < m_num_of_sequencers; i++) { 4257048Snate@binkert.org if (g_system_ptr == NULL) { 4267048Snate@binkert.org m_cycles_executed_at_start[i] = 0; 4277048Snate@binkert.org } else { 4287048Snate@binkert.org m_cycles_executed_at_start[i] = g_system_ptr->getCycleCount(i); 4297048Snate@binkert.org } 4306145Snate@binkert.org } 4316145Snate@binkert.org 4327454Snate@binkert.org m_busyControllerCount.resize(MachineType_NUM); // all machines 4337048Snate@binkert.org for (int i = 0; i < MachineType_NUM; i++) { 4347048Snate@binkert.org int size = MachineType_base_count((MachineType)i); 4357454Snate@binkert.org m_busyControllerCount[i].resize(size); 4367048Snate@binkert.org for (int j = 0; j < size; j++) { 4377048Snate@binkert.org m_busyControllerCount[i][j] = 0; 4387048Snate@binkert.org } 4396145Snate@binkert.org } 4407048Snate@binkert.org m_busyBankCount = 0; 4416145Snate@binkert.org 4427048Snate@binkert.org m_delayedCyclesHistogram.clear(); 4437048Snate@binkert.org m_delayedCyclesNonPFHistogram.clear(); 4447048Snate@binkert.org int size = RubySystem::getNetwork()->getNumberOfVirtualNetworks(); 4457454Snate@binkert.org m_delayedCyclesVCHistograms.resize(size); 4467048Snate@binkert.org for (int i = 0; i < size; i++) { 4477048Snate@binkert.org m_delayedCyclesVCHistograms[i].clear(); 4487048Snate@binkert.org } 4496145Snate@binkert.org 4507454Snate@binkert.org m_missLatencyHistograms.resize(RubyRequestType_NUM); 4517048Snate@binkert.org for (int i = 0; i < m_missLatencyHistograms.size(); i++) { 4527048Snate@binkert.org m_missLatencyHistograms[i].clear(200); 4537048Snate@binkert.org } 4547454Snate@binkert.org m_machLatencyHistograms.resize(GenericMachineType_NUM+1); 4557048Snate@binkert.org for (int i = 0; i < m_machLatencyHistograms.size(); i++) { 4567048Snate@binkert.org m_machLatencyHistograms[i].clear(200); 4577048Snate@binkert.org } 4587048Snate@binkert.org m_allMissLatencyHistogram.clear(200); 4596145Snate@binkert.org 4607454Snate@binkert.org m_SWPrefetchLatencyHistograms.resize(CacheRequestType_NUM); 4617048Snate@binkert.org for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) { 4627048Snate@binkert.org m_SWPrefetchLatencyHistograms[i].clear(200); 4637048Snate@binkert.org } 4647454Snate@binkert.org m_SWPrefetchMachLatencyHistograms.resize(GenericMachineType_NUM+1); 4657048Snate@binkert.org for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) { 4667048Snate@binkert.org m_SWPrefetchMachLatencyHistograms[i].clear(200); 4677048Snate@binkert.org } 4687048Snate@binkert.org m_allSWPrefetchLatencyHistogram.clear(200); 4696145Snate@binkert.org 4707048Snate@binkert.org m_sequencer_requests.clear(); 4717048Snate@binkert.org m_read_sharing_histogram.clear(); 4727048Snate@binkert.org m_write_sharing_histogram.clear(); 4737048Snate@binkert.org m_all_sharing_histogram.clear(); 4747048Snate@binkert.org m_cache_to_cache = 0; 4757048Snate@binkert.org m_memory_to_cache = 0; 4766145Snate@binkert.org 4777048Snate@binkert.org // clear HashMaps 4787455Snate@binkert.org m_requestProfileMap.clear(); 4796145Snate@binkert.org 4807048Snate@binkert.org // count requests profiled 4817048Snate@binkert.org m_requests = 0; 4826145Snate@binkert.org 4837048Snate@binkert.org m_outstanding_requests.clear(); 4847048Snate@binkert.org m_outstanding_persistent_requests.clear(); 4856145Snate@binkert.org 4867048Snate@binkert.org // Flush the prefetches through the system - used so that there 4877048Snate@binkert.org // are no outstanding requests after stats are cleared 4887048Snate@binkert.org //g_eventQueue_ptr->triggerAllEvents(); 4896145Snate@binkert.org 4907048Snate@binkert.org // update the start time 4917048Snate@binkert.org m_ruby_start = g_eventQueue_ptr->getTime(); 4926145Snate@binkert.org} 4936145Snate@binkert.org 4947048Snate@binkert.orgvoid 4957048Snate@binkert.orgProfiler::addAddressTraceSample(const CacheMsg& msg, NodeID id) 4966145Snate@binkert.org{ 4977048Snate@binkert.org if (msg.getType() != CacheRequestType_IFETCH) { 4987048Snate@binkert.org // Note: The following line should be commented out if you 4997048Snate@binkert.org // want to use the special profiling that is part of the GS320 5007048Snate@binkert.org // protocol 5016145Snate@binkert.org 5027048Snate@binkert.org // NOTE: Unless PROFILE_HOT_LINES is enabled, nothing will be 5037048Snate@binkert.org // profiled by the AddressProfiler 5047048Snate@binkert.org m_address_profiler_ptr-> 5057048Snate@binkert.org addTraceSample(msg.getLineAddress(), msg.getProgramCounter(), 5067048Snate@binkert.org msg.getType(), msg.getAccessMode(), id, false); 5077048Snate@binkert.org } 5086145Snate@binkert.org} 5096145Snate@binkert.org 5107048Snate@binkert.orgvoid 5117048Snate@binkert.orgProfiler::profileSharing(const Address& addr, AccessType type, 5127048Snate@binkert.org NodeID requestor, const Set& sharers, 5137048Snate@binkert.org const Set& owner) 5146145Snate@binkert.org{ 5157048Snate@binkert.org Set set_contacted(owner); 5167048Snate@binkert.org if (type == AccessType_Write) { 5177048Snate@binkert.org set_contacted.addSet(sharers); 5187048Snate@binkert.org } 5197048Snate@binkert.org set_contacted.remove(requestor); 5207048Snate@binkert.org int number_contacted = set_contacted.count(); 5216145Snate@binkert.org 5227048Snate@binkert.org if (type == AccessType_Write) { 5237048Snate@binkert.org m_write_sharing_histogram.add(number_contacted); 5247048Snate@binkert.org } else { 5257048Snate@binkert.org m_read_sharing_histogram.add(number_contacted); 5267048Snate@binkert.org } 5277048Snate@binkert.org m_all_sharing_histogram.add(number_contacted); 5286145Snate@binkert.org 5297048Snate@binkert.org if (number_contacted == 0) { 5307048Snate@binkert.org m_memory_to_cache++; 5317048Snate@binkert.org } else { 5327048Snate@binkert.org m_cache_to_cache++; 5337048Snate@binkert.org } 5346145Snate@binkert.org} 5356145Snate@binkert.org 5367048Snate@binkert.orgvoid 5377048Snate@binkert.orgProfiler::profileMsgDelay(int virtualNetwork, int delayCycles) 5387048Snate@binkert.org{ 5397048Snate@binkert.org assert(virtualNetwork < m_delayedCyclesVCHistograms.size()); 5407048Snate@binkert.org m_delayedCyclesHistogram.add(delayCycles); 5417048Snate@binkert.org m_delayedCyclesVCHistograms[virtualNetwork].add(delayCycles); 5427048Snate@binkert.org if (virtualNetwork != 0) { 5437048Snate@binkert.org m_delayedCyclesNonPFHistogram.add(delayCycles); 5447048Snate@binkert.org } 5456145Snate@binkert.org} 5466145Snate@binkert.org 5476145Snate@binkert.org// profiles original cache requests including PUTs 5487048Snate@binkert.orgvoid 5497048Snate@binkert.orgProfiler::profileRequest(const string& requestStr) 5506145Snate@binkert.org{ 5517048Snate@binkert.org m_requests++; 5526145Snate@binkert.org 5537455Snate@binkert.org // if it doesn't exist, conveniently, it will be created with the 5547455Snate@binkert.org // default value which is 0 5557455Snate@binkert.org m_requestProfileMap[requestStr]++; 5566145Snate@binkert.org} 5576145Snate@binkert.org 5587048Snate@binkert.orgvoid 5597048Snate@binkert.orgProfiler::controllerBusy(MachineID machID) 5606145Snate@binkert.org{ 5617048Snate@binkert.org m_busyControllerCount[(int)machID.type][(int)machID.num]++; 5626145Snate@binkert.org} 5636145Snate@binkert.org 5647048Snate@binkert.orgvoid 5657048Snate@binkert.orgProfiler::profilePFWait(Time waitTime) 5666145Snate@binkert.org{ 5677048Snate@binkert.org m_prefetchWaitHistogram.add(waitTime); 5686145Snate@binkert.org} 5696145Snate@binkert.org 5707048Snate@binkert.orgvoid 5717048Snate@binkert.orgProfiler::bankBusy() 5726145Snate@binkert.org{ 5737048Snate@binkert.org m_busyBankCount++; 5746145Snate@binkert.org} 5756145Snate@binkert.org 5766145Snate@binkert.org// non-zero cycle demand request 5777048Snate@binkert.orgvoid 5787048Snate@binkert.orgProfiler::missLatency(Time t, RubyRequestType type) 5796145Snate@binkert.org{ 5807048Snate@binkert.org m_allMissLatencyHistogram.add(t); 5817048Snate@binkert.org m_missLatencyHistograms[type].add(t); 5826145Snate@binkert.org} 5836145Snate@binkert.org 5846145Snate@binkert.org// non-zero cycle prefetch request 5857048Snate@binkert.orgvoid 5867048Snate@binkert.orgProfiler::swPrefetchLatency(Time t, CacheRequestType type, 5877048Snate@binkert.org GenericMachineType respondingMach) 5886145Snate@binkert.org{ 5897048Snate@binkert.org m_allSWPrefetchLatencyHistogram.add(t); 5907048Snate@binkert.org m_SWPrefetchLatencyHistograms[type].add(t); 5917048Snate@binkert.org m_SWPrefetchMachLatencyHistograms[respondingMach].add(t); 5927048Snate@binkert.org if (respondingMach == GenericMachineType_Directory || 5937048Snate@binkert.org respondingMach == GenericMachineType_NUM) { 5947048Snate@binkert.org m_SWPrefetchL2MissLatencyHistogram.add(t); 5957048Snate@binkert.org } 5966145Snate@binkert.org} 5976145Snate@binkert.org 5987048Snate@binkert.orgvoid 5997048Snate@binkert.orgProfiler::profileTransition(const string& component, NodeID version, 6007048Snate@binkert.org Address addr, const string& state, const string& event, 6017048Snate@binkert.org const string& next_state, const string& note) 6026145Snate@binkert.org{ 6037048Snate@binkert.org const int EVENT_SPACES = 20; 6047048Snate@binkert.org const int ID_SPACES = 3; 6057048Snate@binkert.org const int TIME_SPACES = 7; 6067048Snate@binkert.org const int COMP_SPACES = 10; 6077048Snate@binkert.org const int STATE_SPACES = 6; 6086145Snate@binkert.org 6097048Snate@binkert.org if (g_debug_ptr->getDebugTime() <= 0 || 6107048Snate@binkert.org g_eventQueue_ptr->getTime() < g_debug_ptr->getDebugTime()) 6117048Snate@binkert.org return; 6126145Snate@binkert.org 6137048Snate@binkert.org ostream &out = *debug_cout_ptr; 6147048Snate@binkert.org out.flags(ios::right); 6157048Snate@binkert.org out << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " "; 6167048Snate@binkert.org out << setw(ID_SPACES) << version << " "; 6177048Snate@binkert.org out << setw(COMP_SPACES) << component; 6187048Snate@binkert.org out << setw(EVENT_SPACES) << event << " "; 6196285Snate@binkert.org 6207048Snate@binkert.org out.flags(ios::right); 6217048Snate@binkert.org out << setw(STATE_SPACES) << state; 6227048Snate@binkert.org out << ">"; 6237048Snate@binkert.org out.flags(ios::left); 6247048Snate@binkert.org out << setw(STATE_SPACES) << next_state; 6256145Snate@binkert.org 6267048Snate@binkert.org out << " " << addr << " " << note; 6277048Snate@binkert.org 6287048Snate@binkert.org out << endl; 6296145Snate@binkert.org} 6306145Snate@binkert.org 6316145Snate@binkert.org// Helper function 6327048Snate@binkert.orgstatic double 6337048Snate@binkert.orgprocess_memory_total() 6346145Snate@binkert.org{ 6357048Snate@binkert.org // 4kB page size, 1024*1024 bytes per MB, 6367054Snate@binkert.org const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0); 6377048Snate@binkert.org ifstream proc_file; 6387048Snate@binkert.org proc_file.open("/proc/self/statm"); 6397048Snate@binkert.org int total_size_in_pages = 0; 6407048Snate@binkert.org int res_size_in_pages = 0; 6417048Snate@binkert.org proc_file >> total_size_in_pages; 6427048Snate@binkert.org proc_file >> res_size_in_pages; 6437048Snate@binkert.org return double(total_size_in_pages) * MULTIPLIER; // size in megabytes 6446145Snate@binkert.org} 6456145Snate@binkert.org 6467048Snate@binkert.orgstatic double 6477048Snate@binkert.orgprocess_memory_resident() 6486145Snate@binkert.org{ 6497048Snate@binkert.org // 4kB page size, 1024*1024 bytes per MB, 6507048Snate@binkert.org const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0); 6517048Snate@binkert.org ifstream proc_file; 6527048Snate@binkert.org proc_file.open("/proc/self/statm"); 6537048Snate@binkert.org int total_size_in_pages = 0; 6547048Snate@binkert.org int res_size_in_pages = 0; 6557048Snate@binkert.org proc_file >> total_size_in_pages; 6567048Snate@binkert.org proc_file >> res_size_in_pages; 6577048Snate@binkert.org return double(res_size_in_pages) * MULTIPLIER; // size in megabytes 6586145Snate@binkert.org} 6596145Snate@binkert.org 6607048Snate@binkert.orgvoid 6617048Snate@binkert.orgProfiler::rubyWatch(int id) 6627048Snate@binkert.org{ 6637010SBrad.Beckmann@amd.com uint64 tr = 0; 6646285Snate@binkert.org Address watch_address = Address(tr); 6656285Snate@binkert.org const int ID_SPACES = 3; 6666285Snate@binkert.org const int TIME_SPACES = 7; 6676285Snate@binkert.org 6687048Snate@binkert.org ostream &out = *debug_cout_ptr; 6696285Snate@binkert.org 6707048Snate@binkert.org out.flags(ios::right); 6717048Snate@binkert.org out << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " "; 6727048Snate@binkert.org out << setw(ID_SPACES) << id << " " 6737048Snate@binkert.org << "RUBY WATCH " << watch_address << endl; 6747048Snate@binkert.org 6757455Snate@binkert.org // don't care about success or failure 6767455Snate@binkert.org m_watch_address_set.insert(watch_address); 6776285Snate@binkert.org} 6786285Snate@binkert.org 6797048Snate@binkert.orgbool 6807048Snate@binkert.orgProfiler::watchAddress(Address addr) 6817048Snate@binkert.org{ 6827455Snate@binkert.org return m_watch_address_set.count(addr) > 0; 6836285Snate@binkert.org} 6846285Snate@binkert.org 6856876Ssteve.reinhardt@amd.comProfiler * 6866876Ssteve.reinhardt@amd.comRubyProfilerParams::create() 6876876Ssteve.reinhardt@amd.com{ 6886876Ssteve.reinhardt@amd.com return new Profiler(this); 6896876Ssteve.reinhardt@amd.com} 690