----------------------------------------------------------------------
*/
-/*
- * Profiler.C
- *
- * Description: See Profiler.h
- *
- * $Id$
- *
- */
-
-#include "Profiler.hh"
-#include "CacheProfiler.hh"
-#include "AddressProfiler.hh"
-#include "System.hh"
-#include "Network.hh"
-#include "PrioHeap.hh"
-#include "CacheMsg.hh"
-#include "Driver.hh"
-#include "Protocol.hh"
-#include "util.hh"
-#include "Map.hh"
-#include "Debug.hh"
-#include "MachineType.hh"
-
// Allows use of times() library call, which determines virtual runtime
+#include <sys/resource.h>
#include <sys/times.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <algorithm>
+#include <fstream>
-extern std::ostream * debug_cout_ptr;
+#include "base/stl_helpers.hh"
+#include "base/str.hh"
+#include "mem/protocol/MachineType.hh"
+#include "mem/protocol/RubyRequest.hh"
+#include "mem/ruby/network/Network.hh"
+#include "mem/ruby/profiler/AddressProfiler.hh"
+#include "mem/ruby/profiler/Profiler.hh"
+#include "mem/ruby/system/System.hh"
+
+using namespace std;
+using m5::stl_helpers::operator<<;
static double process_memory_total();
static double process_memory_resident();
-Profiler::Profiler()
- : m_conflicting_histogram(-1)
+Profiler::Profiler(const Params *p)
+ : SimObject(p), m_event(this)
{
- m_requestProfileMap_ptr = new Map<string, int>;
- m_L1D_cache_profiler_ptr = new CacheProfiler("L1D_cache");
- m_L1I_cache_profiler_ptr = new CacheProfiler("L1I_cache");
-
- m_L2_cache_profiler_ptr = new CacheProfiler("L2_cache");
-
- m_address_profiler_ptr = new AddressProfiler;
- m_inst_profiler_ptr = NULL;
- if (PROFILE_ALL_INSTRUCTIONS) {
- m_inst_profiler_ptr = new AddressProfiler;
- }
-
- m_conflicting_map_ptr = new Map<Address, Time>;
-
- m_real_time_start_time = time(NULL); // Not reset in clearStats()
- m_stats_period = 1000000; // Default
- m_periodic_output_file_ptr = &cerr;
-
- // for MemoryControl:
- m_memReq = 0;
- m_memBankBusy = 0;
- m_memBusBusy = 0;
- m_memReadWriteBusy = 0;
- m_memDataBusBusy = 0;
- m_memTfawBusy = 0;
- m_memRefresh = 0;
- m_memRead = 0;
- m_memWrite = 0;
- m_memWaitCycles = 0;
- m_memInputQ = 0;
- m_memBankQ = 0;
- m_memArbWait = 0;
- m_memRandBusy = 0;
- m_memNotOld = 0;
-
-
- int totalBanks = RubyConfig::banksPerRank()
- * RubyConfig::ranksPerDimm()
- * RubyConfig::dimmsPerChannel();
- m_memBankCount.setSize(totalBanks);
-
- clearStats();
+ m_inst_profiler_ptr = NULL;
+ m_address_profiler_ptr = NULL;
+
+ m_real_time_start_time = time(NULL); // Not reset in clearStats()
+ m_stats_period = 1000000; // Default
+ m_periodic_output_file_ptr = &cerr;
+
+ m_hot_lines = p->hot_lines;
+ m_all_instructions = p->all_instructions;
+
+ m_num_of_sequencers = p->num_of_sequencers;
+
+ m_hot_lines = false;
+ m_all_instructions = false;
+
+ m_address_profiler_ptr = new AddressProfiler(m_num_of_sequencers);
+ m_address_profiler_ptr->setHotLines(m_hot_lines);
+ m_address_profiler_ptr->setAllInstructions(m_all_instructions);
+
+ if (m_all_instructions) {
+ m_inst_profiler_ptr = new AddressProfiler(m_num_of_sequencers);
+ m_inst_profiler_ptr->setHotLines(m_hot_lines);
+ m_inst_profiler_ptr->setAllInstructions(m_all_instructions);
+ }
+
+ p->ruby_system->registerProfiler(this);
}
Profiler::~Profiler()
{
- if (m_periodic_output_file_ptr != &cerr) {
- delete m_periodic_output_file_ptr;
- }
- delete m_address_profiler_ptr;
- delete m_L1D_cache_profiler_ptr;
- delete m_L1I_cache_profiler_ptr;
- delete m_L2_cache_profiler_ptr;
- delete m_requestProfileMap_ptr;
- delete m_conflicting_map_ptr;
+ if (m_periodic_output_file_ptr != &cerr) {
+ delete m_periodic_output_file_ptr;
+ }
}
-void Profiler::wakeup()
+void
+Profiler::wakeup()
{
- // FIXME - avoid the repeated code
-
- Vector<integer_t> perProcInstructionCount;
- perProcInstructionCount.setSize(RubyConfig::numberOfProcessors());
-
- Vector<integer_t> perProcCycleCount;
- perProcCycleCount.setSize(RubyConfig::numberOfProcessors());
-
- for(int i=0; i < RubyConfig::numberOfProcessors(); i++) {
- perProcInstructionCount[i] = g_system_ptr->getDriver()->getInstructionCount(i) - m_instructions_executed_at_start[i] + 1;
- perProcCycleCount[i] = g_system_ptr->getDriver()->getCycleCount(i) - m_cycles_executed_at_start[i] + 1;
- // The +1 allows us to avoid division by zero
- }
-
- integer_t total_misses = m_perProcTotalMisses.sum();
- integer_t instruction_executed = perProcInstructionCount.sum();
- integer_t cycles_executed = perProcCycleCount.sum();
- integer_t transactions_started = m_perProcStartTransaction.sum();
- integer_t transactions_ended = m_perProcEndTransaction.sum();
-
- (*m_periodic_output_file_ptr) << "ruby_cycles: " << g_eventQueue_ptr->getTime()-m_ruby_start << endl;
- (*m_periodic_output_file_ptr) << "total_misses: " << total_misses << " " << m_perProcTotalMisses << endl;
- (*m_periodic_output_file_ptr) << "instruction_executed: " << instruction_executed << " " << perProcInstructionCount << endl;
- (*m_periodic_output_file_ptr) << "cycles_executed: " << cycles_executed << " " << perProcCycleCount << endl;
- (*m_periodic_output_file_ptr) << "transactions_started: " << transactions_started << " " << m_perProcStartTransaction << endl;
- (*m_periodic_output_file_ptr) << "transactions_ended: " << transactions_ended << " " << m_perProcEndTransaction << endl;
- (*m_periodic_output_file_ptr) << "L1TBE_usage: " << m_L1tbeProfile << endl;
- (*m_periodic_output_file_ptr) << "L2TBE_usage: " << m_L2tbeProfile << endl;
- (*m_periodic_output_file_ptr) << "mbytes_resident: " << process_memory_resident() << endl;
- (*m_periodic_output_file_ptr) << "mbytes_total: " << process_memory_total() << endl;
- if (process_memory_total() > 0) {
- (*m_periodic_output_file_ptr) << "resident_ratio: " << process_memory_resident()/process_memory_total() << endl;
- }
- (*m_periodic_output_file_ptr) << "miss_latency: " << m_allMissLatencyHistogram << endl;
-
- *m_periodic_output_file_ptr << endl;
-
- if (PROFILE_ALL_INSTRUCTIONS) {
- m_inst_profiler_ptr->printStats(*m_periodic_output_file_ptr);
- }
-
- //g_system_ptr->getNetwork()->printStats(*m_periodic_output_file_ptr);
- g_eventQueue_ptr->scheduleEvent(this, m_stats_period);
-}
+ // FIXME - avoid the repeated code
-void Profiler::setPeriodicStatsFile(const string& filename)
-{
- cout << "Recording periodic statistics to file '" << filename << "' every "
- << m_stats_period << " Ruby cycles" << endl;
+ vector<int64_t> perProcCycleCount(m_num_of_sequencers);
- if (m_periodic_output_file_ptr != &cerr) {
- delete m_periodic_output_file_ptr;
- }
+ for (int i = 0; i < m_num_of_sequencers; i++) {
+ perProcCycleCount[i] =
+ g_system_ptr->getTime() - m_cycles_executed_at_start[i] + 1;
+ // The +1 allows us to avoid division by zero
+ }
+
+ ostream &out = *m_periodic_output_file_ptr;
+
+ out << "ruby_cycles: " << g_system_ptr->getTime()-m_ruby_start << endl
+ << "mbytes_resident: " << process_memory_resident() << endl
+ << "mbytes_total: " << process_memory_total() << endl;
+
+ if (process_memory_total() > 0) {
+ out << "resident_ratio: "
+ << process_memory_resident() / process_memory_total() << endl;
+ }
+
+ out << "miss_latency: " << m_allMissLatencyHistogram << endl;
+
+ out << endl;
- m_periodic_output_file_ptr = new ofstream(filename.c_str());
- g_eventQueue_ptr->scheduleEvent(this, 1);
+ if (m_all_instructions) {
+ m_inst_profiler_ptr->printStats(out);
+ }
+
+ //g_system_ptr->getNetwork()->printStats(out);
+ schedule(m_event, g_system_ptr->clockEdge(Cycles(m_stats_period)));
}
-void Profiler::setPeriodicStatsInterval(integer_t period)
+void
+Profiler::setPeriodicStatsFile(const string& filename)
{
- cout << "Recording periodic statistics every " << m_stats_period << " Ruby cycles" << endl;
- m_stats_period = period;
- g_eventQueue_ptr->scheduleEvent(this, 1);
+ cout << "Recording periodic statistics to file '" << filename << "' every "
+ << m_stats_period << " Ruby cycles" << endl;
+
+ if (m_periodic_output_file_ptr != &cerr) {
+ delete m_periodic_output_file_ptr;
+ }
+
+ m_periodic_output_file_ptr = new ofstream(filename.c_str());
+ schedule(m_event, g_system_ptr->clockEdge(Cycles(1)));
}
-void Profiler::printConfig(ostream& out) const
+void
+Profiler::setPeriodicStatsInterval(int64_t period)
{
- out << endl;
- out << "Profiler Configuration" << endl;
- out << "----------------------" << endl;
- out << "periodic_stats_period: " << m_stats_period << endl;
+ cout << "Recording periodic statistics every " << m_stats_period
+ << " Ruby cycles" << endl;
+
+ m_stats_period = period;
+ schedule(m_event, g_system_ptr->clockEdge(Cycles(1)));
}
-void Profiler::print(ostream& out) const
+void
+Profiler::print(ostream& out) const
{
- out << "[Profiler]";
+ out << "[Profiler]";
}
-void Profiler::printStats(ostream& out, bool short_stats)
+void
+Profiler::printRequestProfile(ostream &out)
{
- out << endl;
- if (short_stats) {
- out << "SHORT ";
- }
- out << "Profiler Stats" << endl;
- out << "--------------" << endl;
-
- time_t real_time_current = time(NULL);
- double seconds = difftime(real_time_current, m_real_time_start_time);
- double minutes = seconds/60.0;
- double hours = minutes/60.0;
- double days = hours/24.0;
- Time ruby_cycles = g_eventQueue_ptr->getTime()-m_ruby_start;
-
- if (!short_stats) {
- out << "Elapsed_time_in_seconds: " << seconds << endl;
- out << "Elapsed_time_in_minutes: " << minutes << endl;
- out << "Elapsed_time_in_hours: " << hours << endl;
- out << "Elapsed_time_in_days: " << days << endl;
- out << endl;
- }
-
- // print the virtual runtimes as well
- struct tms vtime;
- times(&vtime);
- seconds = (vtime.tms_utime + vtime.tms_stime) / 100.0;
- minutes = seconds / 60.0;
- hours = minutes / 60.0;
- days = hours / 24.0;
- out << "Virtual_time_in_seconds: " << seconds << endl;
- out << "Virtual_time_in_minutes: " << minutes << endl;
- out << "Virtual_time_in_hours: " << hours << endl;
- out << "Virtual_time_in_days: " << hours << endl;
- out << endl;
-
- out << "Ruby_current_time: " << g_eventQueue_ptr->getTime() << endl;
- out << "Ruby_start_time: " << m_ruby_start << endl;
- out << "Ruby_cycles: " << ruby_cycles << endl;
- out << endl;
-
- if (!short_stats) {
- out << "mbytes_resident: " << process_memory_resident() << endl;
- out << "mbytes_total: " << process_memory_total() << endl;
- if (process_memory_total() > 0) {
- out << "resident_ratio: " << process_memory_resident()/process_memory_total() << endl;
- }
+ out << "Request vs. RubySystem State Profile" << endl;
+ out << "--------------------------------" << endl;
out << endl;
- if(m_num_BA_broadcasts + m_num_BA_unicasts != 0){
- out << endl;
- out << "Broadcast_percent: " << (float)m_num_BA_broadcasts/(m_num_BA_broadcasts+m_num_BA_unicasts) << endl;
- }
- }
-
- Vector<integer_t> perProcInstructionCount;
- Vector<integer_t> perProcCycleCount;
- Vector<double> perProcCPI;
- Vector<double> perProcMissesPerInsn;
- Vector<double> perProcInsnPerTrans;
- Vector<double> perProcCyclesPerTrans;
- Vector<double> perProcMissesPerTrans;
-
- perProcInstructionCount.setSize(RubyConfig::numberOfProcessors());
- perProcCycleCount.setSize(RubyConfig::numberOfProcessors());
- perProcCPI.setSize(RubyConfig::numberOfProcessors());
- perProcMissesPerInsn.setSize(RubyConfig::numberOfProcessors());
-
- perProcInsnPerTrans.setSize(RubyConfig::numberOfProcessors());
- perProcCyclesPerTrans.setSize(RubyConfig::numberOfProcessors());
- perProcMissesPerTrans.setSize(RubyConfig::numberOfProcessors());
-
- for(int i=0; i < RubyConfig::numberOfProcessors(); i++) {
- perProcInstructionCount[i] = g_system_ptr->getDriver()->getInstructionCount(i) - m_instructions_executed_at_start[i] + 1;
- perProcCycleCount[i] = g_system_ptr->getDriver()->getCycleCount(i) - m_cycles_executed_at_start[i] + 1;
- // The +1 allows us to avoid division by zero
- perProcCPI[i] = double(ruby_cycles)/perProcInstructionCount[i];
- perProcMissesPerInsn[i] = 1000.0 * (double(m_perProcTotalMisses[i]) / double(perProcInstructionCount[i]));
-
- int trans = m_perProcEndTransaction[i];
- if (trans == 0) {
- perProcInsnPerTrans[i] = 0;
- perProcCyclesPerTrans[i] = 0;
- perProcMissesPerTrans[i] = 0;
- } else {
- perProcInsnPerTrans[i] = perProcInstructionCount[i] / double(trans);
- perProcCyclesPerTrans[i] = ruby_cycles / double(trans);
- perProcMissesPerTrans[i] = m_perProcTotalMisses[i] / double(trans);
- }
- }
-
- integer_t total_misses = m_perProcTotalMisses.sum();
- integer_t user_misses = m_perProcUserMisses.sum();
- integer_t supervisor_misses = m_perProcSupervisorMisses.sum();
- integer_t instruction_executed = perProcInstructionCount.sum();
- integer_t cycles_executed = perProcCycleCount.sum();
- integer_t transactions_started = m_perProcStartTransaction.sum();
- integer_t transactions_ended = m_perProcEndTransaction.sum();
-
- double instructions_per_transaction = (transactions_ended != 0) ? double(instruction_executed) / double(transactions_ended) : 0;
- double cycles_per_transaction = (transactions_ended != 0) ? (RubyConfig::numberOfProcessors() * double(ruby_cycles)) / double(transactions_ended) : 0;
- double misses_per_transaction = (transactions_ended != 0) ? double(total_misses) / double(transactions_ended) : 0;
-
- out << "Total_misses: " << total_misses << endl;
- out << "total_misses: " << total_misses << " " << m_perProcTotalMisses << endl;
- out << "user_misses: " << user_misses << " " << m_perProcUserMisses << endl;
- out << "supervisor_misses: " << supervisor_misses << " " << m_perProcSupervisorMisses << endl;
- out << endl;
- out << "instruction_executed: " << instruction_executed << " " << perProcInstructionCount << endl;
- out << "cycles_executed: " << cycles_executed << " " << perProcCycleCount << endl;
- out << "cycles_per_instruction: " << (RubyConfig::numberOfProcessors()*double(ruby_cycles))/double(instruction_executed) << " " << perProcCPI << endl;
- out << "misses_per_thousand_instructions: " << 1000.0 * (double(total_misses) / double(instruction_executed)) << " " << perProcMissesPerInsn << endl;
- out << endl;
- out << "transactions_started: " << transactions_started << " " << m_perProcStartTransaction << endl;
- out << "transactions_ended: " << transactions_ended << " " << m_perProcEndTransaction << endl;
- out << "instructions_per_transaction: " << instructions_per_transaction << " " << perProcInsnPerTrans << endl;
- out << "cycles_per_transaction: " << cycles_per_transaction << " " << perProcCyclesPerTrans << endl;
- out << "misses_per_transaction: " << misses_per_transaction << " " << perProcMissesPerTrans << endl;
-
- out << endl;
-
- m_L1D_cache_profiler_ptr->printStats(out);
- m_L1I_cache_profiler_ptr->printStats(out);
- m_L2_cache_profiler_ptr->printStats(out);
-
- out << endl;
-
- if (m_memReq || m_memRefresh) { // if there's a memory controller at all
- long long int total_stalls = m_memInputQ + m_memBankQ + m_memWaitCycles;
- double stallsPerReq = total_stalls * 1.0 / m_memReq;
- out << "Memory control:" << endl;
- out << " memory_total_requests: " << m_memReq << endl; // does not include refreshes
- out << " memory_reads: " << m_memRead << endl;
- out << " memory_writes: " << m_memWrite << endl;
- out << " memory_refreshes: " << m_memRefresh << endl;
- out << " memory_total_request_delays: " << total_stalls << endl;
- out << " memory_delays_per_request: " << stallsPerReq << endl;
- out << " memory_delays_in_input_queue: " << m_memInputQ << endl;
- out << " memory_delays_behind_head_of_bank_queue: " << m_memBankQ << endl;
- out << " memory_delays_stalled_at_head_of_bank_queue: " << m_memWaitCycles << endl;
- // Note: The following "memory stalls" entries are a breakdown of the
- // cycles which already showed up in m_memWaitCycles. The order is
- // significant; it is the priority of attributing the cycles.
- // For example, bank_busy is before arbitration because if the bank was
- // busy, we didn't even check arbitration.
- // Note: "not old enough" means that since we grouped waiting heads-of-queues
- // into batches to avoid starvation, a request in a newer batch
- // didn't try to arbitrate yet because there are older requests waiting.
- out << " memory_stalls_for_bank_busy: " << m_memBankBusy << endl;
- out << " memory_stalls_for_random_busy: " << m_memRandBusy << endl;
- out << " memory_stalls_for_anti_starvation: " << m_memNotOld << endl;
- out << " memory_stalls_for_arbitration: " << m_memArbWait << endl;
- out << " memory_stalls_for_bus: " << m_memBusBusy << endl;
- out << " memory_stalls_for_tfaw: " << m_memTfawBusy << endl;
- out << " memory_stalls_for_read_write_turnaround: " << m_memReadWriteBusy << endl;
- out << " memory_stalls_for_read_read_turnaround: " << m_memDataBusBusy << endl;
- out << " accesses_per_bank: ";
- for (int bank=0; bank < m_memBankCount.size(); bank++) {
- out << m_memBankCount[bank] << " ";
- //if ((bank % 8) == 7) out << " " << endl;
- }
- out << endl;
- out << endl;
- }
-
- if (!short_stats) {
- out << "Busy Controller Counts:" << endl;
- for(int i=0; i < MachineType_NUM; i++) {
- for(int j=0; j < MachineType_base_count((MachineType)i); j++) {
- MachineID machID;
- machID.type = (MachineType)i;
- machID.num = j;
- out << machID << ":" << m_busyControllerCount[i][j] << " ";
- if ((j+1)%8 == 0) {
- out << endl;
+ map<string, uint64_t> m_requestProfileMap;
+ uint64_t m_requests = 0;
+
+ for (uint32_t i = 0; i < MachineType_NUM; i++) {
+ for (map<uint32_t, AbstractController*>::iterator it =
+ g_abs_controls[i].begin();
+ it != g_abs_controls[i].end(); ++it) {
+
+ AbstractController *ctr = (*it).second;
+ map<string, uint64_t> mp = ctr->getRequestProfileMap();
+
+ for (map<string, uint64_t>::iterator jt = mp.begin();
+ jt != mp.end(); ++jt) {
+
+ map<string, uint64_t>::iterator kt =
+ m_requestProfileMap.find((*jt).first);
+ if (kt != m_requestProfileMap.end()) {
+ (*kt).second += (*jt).second;
+ } else {
+ m_requestProfileMap[(*jt).first] = (*jt).second;
+ }
+ }
+
+ m_requests += ctr->getRequestCount();
}
- }
- out << endl;
}
- out << endl;
- out << "Busy Bank Count:" << m_busyBankCount << endl;
+ map<string, uint64_t>::const_iterator i = m_requestProfileMap.begin();
+ map<string, uint64_t>::const_iterator end = m_requestProfileMap.end();
+ for (; i != end; ++i) {
+ const string &key = i->first;
+ uint64_t count = i->second;
+
+ double percent = (100.0 * double(count)) / double(m_requests);
+ vector<string> items;
+ tokenize(items, key, ':');
+ vector<string>::iterator j = items.begin();
+ vector<string>::iterator end = items.end();
+ for (; j != end; ++i)
+ out << setw(10) << *j;
+ out << setw(11) << count;
+ out << setw(14) << percent << endl;
+ }
out << endl;
+}
- out << "L1TBE_usage: " << m_L1tbeProfile << endl;
- out << "L2TBE_usage: " << m_L2tbeProfile << endl;
- out << "StopTable_usage: " << m_stopTableProfile << endl;
- out << "sequencer_requests_outstanding: " << m_sequencer_requests << endl;
- out << "store_buffer_size: " << m_store_buffer_size << endl;
- out << "unique_blocks_in_store_buffer: " << m_store_buffer_blocks << endl;
+void
+Profiler::printStats(ostream& out, bool short_stats)
+{
out << endl;
- }
-
- if (!short_stats) {
- out << "All Non-Zero Cycle Demand Cache Accesses" << endl;
- out << "----------------------------------------" << endl;
- out << "miss_latency: " << m_allMissLatencyHistogram << endl;
- for(int i=0; i<m_missLatencyHistograms.size(); i++) {
- if (m_missLatencyHistograms[i].size() > 0) {
- out << "miss_latency_" << CacheRequestType(i) << ": " << m_missLatencyHistograms[i] << endl;
- }
+ if (short_stats) {
+ out << "SHORT ";
}
- for(int i=0; i<m_machLatencyHistograms.size(); i++) {
- if (m_machLatencyHistograms[i].size() > 0) {
- out << "miss_latency_" << GenericMachineType(i) << ": " << m_machLatencyHistograms[i] << endl;
- }
+ out << "Profiler Stats" << endl;
+ out << "--------------" << endl;
+
+ time_t real_time_current = time(NULL);
+ double seconds = difftime(real_time_current, m_real_time_start_time);
+ double minutes = seconds / 60.0;
+ double hours = minutes / 60.0;
+ double days = hours / 24.0;
+ Time ruby_cycles = g_system_ptr->getTime()-m_ruby_start;
+
+ if (!short_stats) {
+ out << "Elapsed_time_in_seconds: " << seconds << endl;
+ out << "Elapsed_time_in_minutes: " << minutes << endl;
+ out << "Elapsed_time_in_hours: " << hours << endl;
+ out << "Elapsed_time_in_days: " << days << endl;
+ out << endl;
}
- out << "miss_latency_L2Miss: " << m_L2MissLatencyHistogram << endl;
+ // print the virtual runtimes as well
+ struct tms vtime;
+ times(&vtime);
+ seconds = (vtime.tms_utime + vtime.tms_stime) / 100.0;
+ minutes = seconds / 60.0;
+ hours = minutes / 60.0;
+ days = hours / 24.0;
+ out << "Virtual_time_in_seconds: " << seconds << endl;
+ out << "Virtual_time_in_minutes: " << minutes << endl;
+ out << "Virtual_time_in_hours: " << hours << endl;
+ out << "Virtual_time_in_days: " << days << endl;
out << endl;
- out << "All Non-Zero Cycle SW Prefetch Requests" << endl;
- out << "------------------------------------" << endl;
- out << "prefetch_latency: " << m_allSWPrefetchLatencyHistogram << endl;
- for(int i=0; i<m_SWPrefetchLatencyHistograms.size(); i++) {
- if (m_SWPrefetchLatencyHistograms[i].size() > 0) {
- out << "prefetch_latency_" << CacheRequestType(i) << ": " << m_SWPrefetchLatencyHistograms[i] << endl;
- }
- }
- for(int i=0; i<m_SWPrefetchMachLatencyHistograms.size(); i++) {
- if (m_SWPrefetchMachLatencyHistograms[i].size() > 0) {
- out << "prefetch_latency_" << GenericMachineType(i) << ": " << m_SWPrefetchMachLatencyHistograms[i] << endl;
- }
- }
- out << "prefetch_latency_L2Miss:" << m_SWPrefetchL2MissLatencyHistogram << endl;
-
- out << "multicast_retries: " << m_multicast_retry_histogram << endl;
- out << "gets_mask_prediction_count: " << m_gets_mask_prediction << endl;
- out << "getx_mask_prediction_count: " << m_getx_mask_prediction << endl;
- out << "explicit_training_mask: " << m_explicit_training_mask << endl;
+ out << "Ruby_current_time: " << g_system_ptr->getTime() << endl;
+ out << "Ruby_start_time: " << m_ruby_start << endl;
+ out << "Ruby_cycles: " << ruby_cycles << endl;
out << endl;
- if (m_all_sharing_histogram.size() > 0) {
- out << "all_sharing: " << m_all_sharing_histogram << endl;
- out << "read_sharing: " << m_read_sharing_histogram << endl;
- out << "write_sharing: " << m_write_sharing_histogram << endl;
-
- out << "all_sharing_percent: "; m_all_sharing_histogram.printPercent(out); out << endl;
- out << "read_sharing_percent: "; m_read_sharing_histogram.printPercent(out); out << endl;
- out << "write_sharing_percent: "; m_write_sharing_histogram.printPercent(out); out << endl;
-
- int64 total_miss = m_cache_to_cache + m_memory_to_cache;
- out << "all_misses: " << total_miss << endl;
- out << "cache_to_cache_misses: " << m_cache_to_cache << endl;
- out << "memory_to_cache_misses: " << m_memory_to_cache << endl;
- out << "cache_to_cache_percent: " << 100.0 * (double(m_cache_to_cache) / double(total_miss)) << endl;
- out << "memory_to_cache_percent: " << 100.0 * (double(m_memory_to_cache) / double(total_miss)) << endl;
- out << endl;
+ if (!short_stats) {
+ out << "mbytes_resident: " << process_memory_resident() << endl;
+ out << "mbytes_total: " << process_memory_total() << endl;
+ if (process_memory_total() > 0) {
+ out << "resident_ratio: "
+ << process_memory_resident()/process_memory_total() << endl;
+ }
+ out << endl;
}
- if (m_conflicting_histogram.size() > 0) {
- out << "conflicting_histogram: " << m_conflicting_histogram << endl;
- out << "conflicting_histogram_percent: "; m_conflicting_histogram.printPercent(out); out << endl;
- out << endl;
- }
+ vector<int64_t> perProcCycleCount(m_num_of_sequencers);
- if (m_outstanding_requests.size() > 0) {
- out << "outstanding_requests: "; m_outstanding_requests.printPercent(out); out << endl;
- if (m_outstanding_persistent_requests.size() > 0) {
- out << "outstanding_persistent_requests: "; m_outstanding_persistent_requests.printPercent(out); out << endl;
- }
- out << endl;
+ for (int i = 0; i < m_num_of_sequencers; i++) {
+ perProcCycleCount[i] =
+ g_system_ptr->getTime() - m_cycles_executed_at_start[i] + 1;
+ // The +1 allows us to avoid division by zero
}
- }
- if (!short_stats) {
- out << "Request vs. RubySystem State Profile" << endl;
- out << "--------------------------------" << endl;
- out << endl;
+ out << "ruby_cycles_executed: " << perProcCycleCount << endl;
- Vector<string> requestProfileKeys = m_requestProfileMap_ptr->keys();
- requestProfileKeys.sortVector();
-
- for(int i=0; i<requestProfileKeys.size(); i++) {
- int temp_int = m_requestProfileMap_ptr->lookup(requestProfileKeys[i]);
- double percent = (100.0*double(temp_int))/double(m_requests);
- while (requestProfileKeys[i] != "") {
- out << setw(10) << string_split(requestProfileKeys[i], ':');
- }
- out << setw(11) << temp_int;
- out << setw(14) << percent << endl;
- }
out << endl;
- out << "filter_action: " << m_filter_action_histogram << endl;
+ if (!short_stats) {
+ out << "Busy Controller Counts:" << endl;
+ for (uint32_t i = 0; i < MachineType_NUM; i++) {
+ uint32_t size = MachineType_base_count((MachineType)i);
+
+ for (uint32_t j = 0; j < size; j++) {
+ MachineID machID;
+ machID.type = (MachineType)i;
+ machID.num = j;
+
+ AbstractController *ctr =
+ (*(g_abs_controls[i].find(j))).second;
+ out << machID << ":" << ctr->getFullyBusyCycles() << " ";
+ if ((j + 1) % 8 == 0) {
+ out << endl;
+ }
+ }
+ out << endl;
+ }
+ out << endl;
- if (!PROFILE_ALL_INSTRUCTIONS) {
- m_address_profiler_ptr->printStats(out);
- }
+ out << "Busy Bank Count:" << m_busyBankCount << endl;
+ out << endl;
- if (PROFILE_ALL_INSTRUCTIONS) {
- m_inst_profiler_ptr->printStats(out);
+ out << "sequencer_requests_outstanding: "
+ << m_sequencer_requests << endl;
+ out << endl;
}
- out << endl;
- out << "Message Delayed Cycles" << endl;
- out << "----------------------" << endl;
- out << "Total_delay_cycles: " << m_delayedCyclesHistogram << endl;
- out << "Total_nonPF_delay_cycles: " << m_delayedCyclesNonPFHistogram << endl;
- for (int i = 0; i < m_delayedCyclesVCHistograms.size(); i++) {
- out << " virtual_network_" << i << "_delay_cycles: " << m_delayedCyclesVCHistograms[i] << endl;
+ if (!short_stats) {
+ out << "All Non-Zero Cycle Demand Cache Accesses" << endl;
+ out << "----------------------------------------" << endl;
+ out << "miss_latency: " << m_allMissLatencyHistogram << endl;
+ for (int i = 0; i < m_missLatencyHistograms.size(); i++) {
+ if (m_missLatencyHistograms[i].size() > 0) {
+ out << "miss_latency_" << RubyRequestType(i) << ": "
+ << m_missLatencyHistograms[i] << endl;
+ }
+ }
+ for (int i = 0; i < m_machLatencyHistograms.size(); i++) {
+ if (m_machLatencyHistograms[i].size() > 0) {
+ out << "miss_latency_" << GenericMachineType(i) << ": "
+ << m_machLatencyHistograms[i] << endl;
+ }
+ }
+
+ out << "miss_latency_wCC_issue_to_initial_request: "
+ << m_wCCIssueToInitialRequestHistogram << endl;
+ out << "miss_latency_wCC_initial_forward_request: "
+ << m_wCCInitialRequestToForwardRequestHistogram << endl;
+ out << "miss_latency_wCC_forward_to_first_response: "
+ << m_wCCForwardRequestToFirstResponseHistogram << endl;
+ out << "miss_latency_wCC_first_response_to_completion: "
+ << m_wCCFirstResponseToCompleteHistogram << endl;
+ out << "imcomplete_wCC_Times: " << m_wCCIncompleteTimes << endl;
+ out << "miss_latency_dir_issue_to_initial_request: "
+ << m_dirIssueToInitialRequestHistogram << endl;
+ out << "miss_latency_dir_initial_forward_request: "
+ << m_dirInitialRequestToForwardRequestHistogram << endl;
+ out << "miss_latency_dir_forward_to_first_response: "
+ << m_dirForwardRequestToFirstResponseHistogram << endl;
+ out << "miss_latency_dir_first_response_to_completion: "
+ << m_dirFirstResponseToCompleteHistogram << endl;
+ out << "imcomplete_dir_Times: " << m_dirIncompleteTimes << endl;
+
+ for (int i = 0; i < m_missMachLatencyHistograms.size(); i++) {
+ for (int j = 0; j < m_missMachLatencyHistograms[i].size(); j++) {
+ if (m_missMachLatencyHistograms[i][j].size() > 0) {
+ out << "miss_latency_" << RubyRequestType(i)
+ << "_" << GenericMachineType(j) << ": "
+ << m_missMachLatencyHistograms[i][j] << endl;
+ }
+ }
+ }
+
+ out << endl;
+
+ out << "All Non-Zero Cycle SW Prefetch Requests" << endl;
+ out << "------------------------------------" << endl;
+ out << "prefetch_latency: " << m_allSWPrefetchLatencyHistogram << endl;
+ for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) {
+ if (m_SWPrefetchLatencyHistograms[i].size() > 0) {
+ out << "prefetch_latency_" << RubyRequestType(i) << ": "
+ << m_SWPrefetchLatencyHistograms[i] << endl;
+ }
+ }
+ for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) {
+ if (m_SWPrefetchMachLatencyHistograms[i].size() > 0) {
+ out << "prefetch_latency_" << GenericMachineType(i) << ": "
+ << m_SWPrefetchMachLatencyHistograms[i] << endl;
+ }
+ }
+ out << "prefetch_latency_L2Miss:"
+ << m_SWPrefetchL2MissLatencyHistogram << endl;
+
+ if (m_all_sharing_histogram.size() > 0) {
+ out << "all_sharing: " << m_all_sharing_histogram << endl;
+ out << "read_sharing: " << m_read_sharing_histogram << endl;
+ out << "write_sharing: " << m_write_sharing_histogram << endl;
+
+ out << "all_sharing_percent: ";
+ m_all_sharing_histogram.printPercent(out);
+ out << endl;
+
+ out << "read_sharing_percent: ";
+ m_read_sharing_histogram.printPercent(out);
+ out << endl;
+
+ out << "write_sharing_percent: ";
+ m_write_sharing_histogram.printPercent(out);
+ out << endl;
+
+ int64 total_miss = m_cache_to_cache + m_memory_to_cache;
+ out << "all_misses: " << total_miss << endl;
+ out << "cache_to_cache_misses: " << m_cache_to_cache << endl;
+ out << "memory_to_cache_misses: " << m_memory_to_cache << endl;
+ out << "cache_to_cache_percent: "
+ << 100.0 * (double(m_cache_to_cache) / double(total_miss))
+ << endl;
+ out << "memory_to_cache_percent: "
+ << 100.0 * (double(m_memory_to_cache) / double(total_miss))
+ << endl;
+ out << endl;
+ }
+
+ if (m_outstanding_requests.size() > 0) {
+ out << "outstanding_requests: ";
+ m_outstanding_requests.printPercent(out);
+ out << endl;
+ out << endl;
+ }
}
- printResourceUsage(out);
- }
+ if (!short_stats) {
+ printRequestProfile(out);
-}
+ out << "filter_action: " << m_filter_action_histogram << endl;
-void Profiler::printResourceUsage(ostream& out) const
-{
- out << endl;
- out << "Resource Usage" << endl;
- out << "--------------" << endl;
-
- integer_t pagesize = getpagesize(); // page size in bytes
- out << "page_size: " << pagesize << endl;
-
- rusage usage;
- getrusage (RUSAGE_SELF, &usage);
-
- out << "user_time: " << usage.ru_utime.tv_sec << endl;
- out << "system_time: " << usage.ru_stime.tv_sec << endl;
- out << "page_reclaims: " << usage.ru_minflt << endl;
- out << "page_faults: " << usage.ru_majflt << endl;
- out << "swaps: " << usage.ru_nswap << endl;
- out << "block_inputs: " << usage.ru_inblock << endl;
- out << "block_outputs: " << usage.ru_oublock << endl;
-}
+ if (!m_all_instructions) {
+ m_address_profiler_ptr->printStats(out);
+ }
-void Profiler::clearStats()
-{
- m_num_BA_unicasts = 0;
- m_num_BA_broadcasts = 0;
+ if (m_all_instructions) {
+ m_inst_profiler_ptr->printStats(out);
+ }
- m_ruby_start = g_eventQueue_ptr->getTime();
+ out << endl;
+ out << "Message Delayed Cycles" << endl;
+ out << "----------------------" << endl;
+ out << "Total_delay_cycles: " << m_delayedCyclesHistogram << endl;
+ out << "Total_nonPF_delay_cycles: "
+ << m_delayedCyclesNonPFHistogram << endl;
+ for (int i = 0; i < m_delayedCyclesVCHistograms.size(); i++) {
+ out << " virtual_network_" << i << "_delay_cycles: "
+ << m_delayedCyclesVCHistograms[i] << endl;
+ }
- m_instructions_executed_at_start.setSize(RubyConfig::numberOfProcessors());
- m_cycles_executed_at_start.setSize(RubyConfig::numberOfProcessors());
- for (int i=0; i < RubyConfig::numberOfProcessors(); i++) {
- if (g_system_ptr == NULL) {
- m_instructions_executed_at_start[i] = 0;
- m_cycles_executed_at_start[i] = 0;
- } else {
- m_instructions_executed_at_start[i] = g_system_ptr->getDriver()->getInstructionCount(i);
- m_cycles_executed_at_start[i] = g_system_ptr->getDriver()->getCycleCount(i);
- }
- }
-
- m_perProcTotalMisses.setSize(RubyConfig::numberOfProcessors());
- m_perProcUserMisses.setSize(RubyConfig::numberOfProcessors());
- m_perProcSupervisorMisses.setSize(RubyConfig::numberOfProcessors());
- m_perProcStartTransaction.setSize(RubyConfig::numberOfProcessors());
- m_perProcEndTransaction.setSize(RubyConfig::numberOfProcessors());
-
- for(int i=0; i < RubyConfig::numberOfProcessors(); i++) {
- m_perProcTotalMisses[i] = 0;
- m_perProcUserMisses[i] = 0;
- m_perProcSupervisorMisses[i] = 0;
- m_perProcStartTransaction[i] = 0;
- m_perProcEndTransaction[i] = 0;
- }
-
- m_busyControllerCount.setSize(MachineType_NUM); // all machines
- for(int i=0; i < MachineType_NUM; i++) {
- m_busyControllerCount[i].setSize(MachineType_base_count((MachineType)i));
- for(int j=0; j < MachineType_base_count((MachineType)i); j++) {
- m_busyControllerCount[i][j] = 0;
+ printResourceUsage(out);
}
- }
- m_busyBankCount = 0;
-
- m_delayedCyclesHistogram.clear();
- m_delayedCyclesNonPFHistogram.clear();
- m_delayedCyclesVCHistograms.setSize(NUMBER_OF_VIRTUAL_NETWORKS);
- for (int i = 0; i < NUMBER_OF_VIRTUAL_NETWORKS; i++) {
- m_delayedCyclesVCHistograms[i].clear();
- }
-
- m_gets_mask_prediction.clear();
- m_getx_mask_prediction.clear();
- m_explicit_training_mask.clear();
-
- m_missLatencyHistograms.setSize(CacheRequestType_NUM);
- for(int i=0; i<m_missLatencyHistograms.size(); i++) {
- m_missLatencyHistograms[i].clear(200);
- }
- m_machLatencyHistograms.setSize(GenericMachineType_NUM+1);
- for(int i=0; i<m_machLatencyHistograms.size(); i++) {
- m_machLatencyHistograms[i].clear(200);
- }
- m_allMissLatencyHistogram.clear(200);
- m_L2MissLatencyHistogram.clear(200);
-
- m_SWPrefetchLatencyHistograms.setSize(CacheRequestType_NUM);
- for(int i=0; i<m_SWPrefetchLatencyHistograms.size(); i++) {
- m_SWPrefetchLatencyHistograms[i].clear(200);
- }
- m_SWPrefetchMachLatencyHistograms.setSize(GenericMachineType_NUM+1);
- for(int i=0; i<m_SWPrefetchMachLatencyHistograms.size(); i++) {
- m_SWPrefetchMachLatencyHistograms[i].clear(200);
- }
- m_allSWPrefetchLatencyHistogram.clear(200);
- m_SWPrefetchL2MissLatencyHistogram.clear(200);
-
- m_multicast_retry_histogram.clear();
-
- m_L1tbeProfile.clear();
- m_L2tbeProfile.clear();
- m_stopTableProfile.clear();
- m_filter_action_histogram.clear();
-
- m_sequencer_requests.clear();
- m_store_buffer_size.clear();
- m_store_buffer_blocks.clear();
- m_read_sharing_histogram.clear();
- m_write_sharing_histogram.clear();
- m_all_sharing_histogram.clear();
- m_cache_to_cache = 0;
- m_memory_to_cache = 0;
-
- m_predictions = 0;
- m_predictionOpportunities = 0;
- m_goodPredictions = 0;
-
- // clear HashMaps
- m_requestProfileMap_ptr->clear();
-
- // count requests profiled
- m_requests = 0;
-
- // Conflicting requests
- m_conflicting_map_ptr->clear();
- m_conflicting_histogram.clear();
-
- m_outstanding_requests.clear();
- m_outstanding_persistent_requests.clear();
-
- m_L1D_cache_profiler_ptr->clearStats();
- m_L1I_cache_profiler_ptr->clearStats();
- m_L2_cache_profiler_ptr->clearStats();
-
- // for MemoryControl:
- m_memReq = 0;
- m_memBankBusy = 0;
- m_memBusBusy = 0;
- m_memTfawBusy = 0;
- m_memReadWriteBusy = 0;
- m_memDataBusBusy = 0;
- m_memRefresh = 0;
- m_memRead = 0;
- m_memWrite = 0;
- m_memWaitCycles = 0;
- m_memInputQ = 0;
- m_memBankQ = 0;
- m_memArbWait = 0;
- m_memRandBusy = 0;
- m_memNotOld = 0;
-
- for (int bank=0; bank < m_memBankCount.size(); bank++) {
- m_memBankCount[bank] = 0;
- }
-
- // Flush the prefetches through the system - used so that there are no outstanding requests after stats are cleared
- //g_eventQueue_ptr->triggerAllEvents();
-
- // update the start time
- m_ruby_start = g_eventQueue_ptr->getTime();
}
-void Profiler::addPrimaryStatSample(const CacheMsg& msg, NodeID id)
+void
+Profiler::printResourceUsage(ostream& out) const
{
- if (Protocol::m_TwoLevelCache) {
- if (msg.getType() == CacheRequestType_IFETCH) {
- addL1IStatSample(msg, id);
- } else {
- addL1DStatSample(msg, id);
- }
- // profile the address after an L1 miss (outside of the processor for CMP)
- if (Protocol::m_CMP) {
- addAddressTraceSample(msg, id);
- }
- } else {
- addL2StatSample(CacheRequestType_to_GenericRequestType(msg.getType()),
- msg.getAccessMode(), msg.getSize(), msg.getPrefetch(), id);
- addAddressTraceSample(msg, id);
- }
-}
+ out << endl;
+ out << "Resource Usage" << endl;
+ out << "--------------" << endl;
-void Profiler::profileConflictingRequests(const Address& addr)
-{
- assert(addr == line_address(addr));
- Time last_time = m_ruby_start;
- if (m_conflicting_map_ptr->exist(addr)) {
- Time last_time = m_conflicting_map_ptr->lookup(addr);
- }
- Time current_time = g_eventQueue_ptr->getTime();
- assert (current_time - last_time > 0);
- m_conflicting_histogram.add(current_time - last_time);
- m_conflicting_map_ptr->add(addr, current_time);
-}
+ int64_t pagesize = getpagesize(); // page size in bytes
+ out << "page_size: " << pagesize << endl;
-void Profiler::addSecondaryStatSample(CacheRequestType requestType, AccessModeType type, int msgSize, PrefetchBit pfBit, NodeID id)
-{
- addSecondaryStatSample(CacheRequestType_to_GenericRequestType(requestType), type, msgSize, pfBit, id);
-}
+ rusage usage;
+ getrusage (RUSAGE_SELF, &usage);
-void Profiler::addSecondaryStatSample(GenericRequestType requestType, AccessModeType type, int msgSize, PrefetchBit pfBit, NodeID id)
-{
- addL2StatSample(requestType, type, msgSize, pfBit, id);
+ out << "user_time: " << usage.ru_utime.tv_sec << endl;
+ out << "system_time: " << usage.ru_stime.tv_sec << endl;
+ out << "page_reclaims: " << usage.ru_minflt << endl;
+ out << "page_faults: " << usage.ru_majflt << endl;
+ out << "swaps: " << usage.ru_nswap << endl;
+ out << "block_inputs: " << usage.ru_inblock << endl;
+ out << "block_outputs: " << usage.ru_oublock << endl;
}
-void Profiler::addL2StatSample(GenericRequestType requestType, AccessModeType type, int msgSize, PrefetchBit pfBit, NodeID id)
+void
+Profiler::clearStats()
{
- m_perProcTotalMisses[id]++;
- if (type == AccessModeType_SupervisorMode) {
- m_perProcSupervisorMisses[id]++;
- } else {
- m_perProcUserMisses[id]++;
- }
- m_L2_cache_profiler_ptr->addStatSample(requestType, type, msgSize, pfBit);
-}
+ m_ruby_start = g_system_ptr->getTime();
+ m_real_time_start_time = time(NULL);
-void Profiler::addL1DStatSample(const CacheMsg& msg, NodeID id)
-{
- m_L1D_cache_profiler_ptr->addStatSample(CacheRequestType_to_GenericRequestType(msg.getType()),
- msg.getAccessMode(), msg.getSize(), msg.getPrefetch());
-}
+ m_cycles_executed_at_start.resize(m_num_of_sequencers);
+ for (int i = 0; i < m_num_of_sequencers; i++) {
+ if (g_system_ptr == NULL) {
+ m_cycles_executed_at_start[i] = 0;
+ } else {
+ m_cycles_executed_at_start[i] = g_system_ptr->getTime();
+ }
+ }
-void Profiler::addL1IStatSample(const CacheMsg& msg, NodeID id)
-{
- m_L1I_cache_profiler_ptr->addStatSample(CacheRequestType_to_GenericRequestType(msg.getType()),
- msg.getAccessMode(), msg.getSize(), msg.getPrefetch());
-}
+ m_busyBankCount = 0;
-void Profiler::addAddressTraceSample(const CacheMsg& msg, NodeID id)
-{
- if (msg.getType() != CacheRequestType_IFETCH) {
+ m_delayedCyclesHistogram.clear();
+ m_delayedCyclesNonPFHistogram.clear();
+ int size = Network::getNumberOfVirtualNetworks();
+ m_delayedCyclesVCHistograms.resize(size);
+ for (int i = 0; i < size; i++) {
+ m_delayedCyclesVCHistograms[i].clear();
+ }
- // Note: The following line should be commented out if you want to
- // use the special profiling that is part of the GS320 protocol
+ m_missLatencyHistograms.resize(RubyRequestType_NUM);
+ for (int i = 0; i < m_missLatencyHistograms.size(); i++) {
+ m_missLatencyHistograms[i].clear(200);
+ }
+ m_machLatencyHistograms.resize(GenericMachineType_NUM+1);
+ for (int i = 0; i < m_machLatencyHistograms.size(); i++) {
+ m_machLatencyHistograms[i].clear(200);
+ }
+ m_missMachLatencyHistograms.resize(RubyRequestType_NUM);
+ for (int i = 0; i < m_missLatencyHistograms.size(); i++) {
+ m_missMachLatencyHistograms[i].resize(GenericMachineType_NUM+1);
+ for (int j = 0; j < m_missMachLatencyHistograms[i].size(); j++) {
+ m_missMachLatencyHistograms[i][j].clear(200);
+ }
+ }
+ m_allMissLatencyHistogram.clear(200);
+ m_wCCIssueToInitialRequestHistogram.clear(200);
+ m_wCCInitialRequestToForwardRequestHistogram.clear(200);
+ m_wCCForwardRequestToFirstResponseHistogram.clear(200);
+ m_wCCFirstResponseToCompleteHistogram.clear(200);
+ m_wCCIncompleteTimes = 0;
+ m_dirIssueToInitialRequestHistogram.clear(200);
+ m_dirInitialRequestToForwardRequestHistogram.clear(200);
+ m_dirForwardRequestToFirstResponseHistogram.clear(200);
+ m_dirFirstResponseToCompleteHistogram.clear(200);
+ m_dirIncompleteTimes = 0;
+
+ m_SWPrefetchLatencyHistograms.resize(RubyRequestType_NUM);
+ for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) {
+ m_SWPrefetchLatencyHistograms[i].clear(200);
+ }
+ m_SWPrefetchMachLatencyHistograms.resize(GenericMachineType_NUM+1);
+ for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) {
+ m_SWPrefetchMachLatencyHistograms[i].clear(200);
+ }
+ m_allSWPrefetchLatencyHistogram.clear(200);
- // NOTE: Unless PROFILE_HOT_LINES or PROFILE_ALL_INSTRUCTIONS are enabled, nothing will be profiled by the AddressProfiler
- m_address_profiler_ptr->addTraceSample(msg.getAddress(), msg.getProgramCounter(), msg.getType(), msg.getAccessMode(), id, false);
- }
-}
+ m_sequencer_requests.clear();
+ m_read_sharing_histogram.clear();
+ m_write_sharing_histogram.clear();
+ m_all_sharing_histogram.clear();
+ m_cache_to_cache = 0;
+ m_memory_to_cache = 0;
-void Profiler::profileSharing(const Address& addr, AccessType type, NodeID requestor, const Set& sharers, const Set& owner)
-{
- Set set_contacted(owner);
- if (type == AccessType_Write) {
- set_contacted.addSet(sharers);
- }
- set_contacted.remove(requestor);
- int number_contacted = set_contacted.count();
-
- if (type == AccessType_Write) {
- m_write_sharing_histogram.add(number_contacted);
- } else {
- m_read_sharing_histogram.add(number_contacted);
- }
- m_all_sharing_histogram.add(number_contacted);
-
- if (number_contacted == 0) {
- m_memory_to_cache++;
- } else {
- m_cache_to_cache++;
- }
+ m_outstanding_requests.clear();
+ m_outstanding_persistent_requests.clear();
-}
+ // Flush the prefetches through the system - used so that there
+ // are no outstanding requests after stats are cleared
+ //g_eventQueue_ptr->triggerAllEvents();
-void Profiler::profileMsgDelay(int virtualNetwork, int delayCycles) {
- assert(virtualNetwork < m_delayedCyclesVCHistograms.size());
- m_delayedCyclesHistogram.add(delayCycles);
- m_delayedCyclesVCHistograms[virtualNetwork].add(delayCycles);
- if (virtualNetwork != 0) {
- m_delayedCyclesNonPFHistogram.add(delayCycles);
- }
+ // update the start time
+ m_ruby_start = g_system_ptr->getTime();
}
-// profiles original cache requests including PUTs
-void Profiler::profileRequest(const string& requestStr)
+void
+Profiler::addAddressTraceSample(const RubyRequest& msg, NodeID id)
{
- m_requests++;
+ if (msg.getType() != RubyRequestType_IFETCH) {
+ // Note: The following line should be commented out if you
+ // want to use the special profiling that is part of the GS320
+ // protocol
- if (m_requestProfileMap_ptr->exist(requestStr)) {
- (m_requestProfileMap_ptr->lookup(requestStr))++;
- } else {
- m_requestProfileMap_ptr->add(requestStr, 1);
- }
-}
-
-void Profiler::recordPrediction(bool wasGood, bool wasPredicted)
-{
- m_predictionOpportunities++;
- if(wasPredicted){
- m_predictions++;
- if(wasGood){
- m_goodPredictions++;
+ // NOTE: Unless PROFILE_HOT_LINES is enabled, nothing will be
+ // profiled by the AddressProfiler
+ m_address_profiler_ptr->
+ addTraceSample(msg.getLineAddress(), msg.getProgramCounter(),
+ msg.getType(), msg.getAccessMode(), id, false);
}
- }
}
-void Profiler::profileFilterAction(int action)
+void
+Profiler::profileSharing(const Address& addr, AccessType type,
+ NodeID requestor, const Set& sharers,
+ const Set& owner)
{
- m_filter_action_histogram.add(action);
-}
-
-void Profiler::profileMulticastRetry(const Address& addr, int count)
-{
- m_multicast_retry_histogram.add(count);
-}
+ Set set_contacted(owner);
+ if (type == AccessType_Write) {
+ set_contacted.addSet(sharers);
+ }
+ set_contacted.remove(requestor);
+ int number_contacted = set_contacted.count();
-void Profiler::startTransaction(int cpu)
-{
- m_perProcStartTransaction[cpu]++;
-}
+ if (type == AccessType_Write) {
+ m_write_sharing_histogram.add(number_contacted);
+ } else {
+ m_read_sharing_histogram.add(number_contacted);
+ }
+ m_all_sharing_histogram.add(number_contacted);
-void Profiler::endTransaction(int cpu)
-{
- m_perProcEndTransaction[cpu]++;
+ if (number_contacted == 0) {
+ m_memory_to_cache++;
+ } else {
+ m_cache_to_cache++;
+ }
}
-void Profiler::controllerBusy(MachineID machID)
+void
+Profiler::profileMsgDelay(uint32_t virtualNetwork, Time delayCycles)
{
- m_busyControllerCount[(int)machID.type][(int)machID.num]++;
+ assert(virtualNetwork < m_delayedCyclesVCHistograms.size());
+ m_delayedCyclesHistogram.add(delayCycles);
+ m_delayedCyclesVCHistograms[virtualNetwork].add(delayCycles);
+ if (virtualNetwork != 0) {
+ m_delayedCyclesNonPFHistogram.add(delayCycles);
+ }
}
-void Profiler::profilePFWait(Time waitTime)
+void
+Profiler::profilePFWait(Time waitTime)
{
- m_prefetchWaitHistogram.add(waitTime);
+ m_prefetchWaitHistogram.add(waitTime);
}
-void Profiler::bankBusy()
+void
+Profiler::bankBusy()
{
- m_busyBankCount++;
+ m_busyBankCount++;
}
// non-zero cycle demand request
-void Profiler::missLatency(Time t, CacheRequestType type, GenericMachineType respondingMach)
-{
- m_allMissLatencyHistogram.add(t);
- m_missLatencyHistograms[type].add(t);
- m_machLatencyHistograms[respondingMach].add(t);
- if(respondingMach == GenericMachineType_Directory || respondingMach == GenericMachineType_NUM) {
- m_L2MissLatencyHistogram.add(t);
- }
+void
+Profiler::missLatency(Time cycles,
+ RubyRequestType type,
+ const GenericMachineType respondingMach)
+{
+ m_allMissLatencyHistogram.add(cycles);
+ m_missLatencyHistograms[type].add(cycles);
+ m_machLatencyHistograms[respondingMach].add(cycles);
+ m_missMachLatencyHistograms[type][respondingMach].add(cycles);
+}
+
+void
+Profiler::missLatencyWcc(Time issuedTime,
+ Time initialRequestTime,
+ Time forwardRequestTime,
+ Time firstResponseTime,
+ Time completionTime)
+{
+ if ((issuedTime <= initialRequestTime) &&
+ (initialRequestTime <= forwardRequestTime) &&
+ (forwardRequestTime <= firstResponseTime) &&
+ (firstResponseTime <= completionTime)) {
+ m_wCCIssueToInitialRequestHistogram.add(initialRequestTime - issuedTime);
+
+ m_wCCInitialRequestToForwardRequestHistogram.add(forwardRequestTime -
+ initialRequestTime);
+
+ m_wCCForwardRequestToFirstResponseHistogram.add(firstResponseTime -
+ forwardRequestTime);
+
+ m_wCCFirstResponseToCompleteHistogram.add(completionTime -
+ firstResponseTime);
+ } else {
+ m_wCCIncompleteTimes++;
+ }
}
-// non-zero cycle prefetch request
-void Profiler::swPrefetchLatency(Time t, CacheRequestType type, GenericMachineType respondingMach)
-{
- m_allSWPrefetchLatencyHistogram.add(t);
- m_SWPrefetchLatencyHistograms[type].add(t);
- m_SWPrefetchMachLatencyHistograms[respondingMach].add(t);
- if(respondingMach == GenericMachineType_Directory || respondingMach == GenericMachineType_NUM) {
- m_SWPrefetchL2MissLatencyHistogram.add(t);
- }
+void
+Profiler::missLatencyDir(Time issuedTime,
+ Time initialRequestTime,
+ Time forwardRequestTime,
+ Time firstResponseTime,
+ Time completionTime)
+{
+ if ((issuedTime <= initialRequestTime) &&
+ (initialRequestTime <= forwardRequestTime) &&
+ (forwardRequestTime <= firstResponseTime) &&
+ (firstResponseTime <= completionTime)) {
+ m_dirIssueToInitialRequestHistogram.add(initialRequestTime - issuedTime);
+
+ m_dirInitialRequestToForwardRequestHistogram.add(forwardRequestTime -
+ initialRequestTime);
+
+ m_dirForwardRequestToFirstResponseHistogram.add(firstResponseTime -
+ forwardRequestTime);
+
+ m_dirFirstResponseToCompleteHistogram.add(completionTime -
+ firstResponseTime);
+ } else {
+ m_dirIncompleteTimes++;
+ }
}
-void Profiler::profileTransition(const string& component, NodeID id, NodeID version, Address addr,
- const string& state, const string& event,
- const string& next_state, const string& note)
-{
- const int EVENT_SPACES = 20;
- const int ID_SPACES = 3;
- const int TIME_SPACES = 7;
- const int COMP_SPACES = 10;
- const int STATE_SPACES = 6;
-
- if ((g_debug_ptr->getDebugTime() > 0) &&
- (g_eventQueue_ptr->getTime() >= g_debug_ptr->getDebugTime())) {
- (* debug_cout_ptr).flags(ios::right);
- (* debug_cout_ptr) << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " ";
- (* debug_cout_ptr) << setw(ID_SPACES) << id << " ";
- (* debug_cout_ptr) << setw(ID_SPACES) << version << " ";
- (* debug_cout_ptr) << setw(COMP_SPACES) << component;
- (* debug_cout_ptr) << setw(EVENT_SPACES) << event << " ";
- for (int i=0; i < RubyConfig::numberOfProcessors(); i++) {
-
- if (i == id) {
- (* debug_cout_ptr).flags(ios::right);
- (* debug_cout_ptr) << setw(STATE_SPACES) << state;
- (* debug_cout_ptr) << ">";
- (* debug_cout_ptr).flags(ios::left);
- (* debug_cout_ptr) << setw(STATE_SPACES) << next_state;
- } else {
- // cout << setw(STATE_SPACES) << " " << " " << setw(STATE_SPACES) << " ";
- }
+// non-zero cycle prefetch request
+void
+Profiler::swPrefetchLatency(Time cycles,
+ RubyRequestType type,
+ const GenericMachineType respondingMach)
+{
+ m_allSWPrefetchLatencyHistogram.add(cycles);
+ m_SWPrefetchLatencyHistograms[type].add(cycles);
+ m_SWPrefetchMachLatencyHistograms[respondingMach].add(cycles);
+ if (respondingMach == GenericMachineType_Directory ||
+ respondingMach == GenericMachineType_NUM) {
+ m_SWPrefetchL2MissLatencyHistogram.add(cycles);
}
- (* debug_cout_ptr) << " " << addr << " " << note;
-
- (* debug_cout_ptr) << endl;
- }
}
// Helper function
-static double process_memory_total()
+static double
+process_memory_total()
{
- const double MULTIPLIER = 4096.0/(1024.0*1024.0); // 4kB page size, 1024*1024 bytes per MB,
- ifstream proc_file;
- proc_file.open("/proc/self/statm");
- int total_size_in_pages = 0;
- int res_size_in_pages = 0;
- proc_file >> total_size_in_pages;
- proc_file >> res_size_in_pages;
- return double(total_size_in_pages)*MULTIPLIER; // size in megabytes
+ // 4kB page size, 1024*1024 bytes per MB,
+ const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0);
+ ifstream proc_file;
+ proc_file.open("/proc/self/statm");
+ int total_size_in_pages = 0;
+ int res_size_in_pages = 0;
+ proc_file >> total_size_in_pages;
+ proc_file >> res_size_in_pages;
+ return double(total_size_in_pages) * MULTIPLIER; // size in megabytes
}
-static double process_memory_resident()
+static double
+process_memory_resident()
{
- const double MULTIPLIER = 4096.0/(1024.0*1024.0); // 4kB page size, 1024*1024 bytes per MB,
- ifstream proc_file;
- proc_file.open("/proc/self/statm");
- int total_size_in_pages = 0;
- int res_size_in_pages = 0;
- proc_file >> total_size_in_pages;
- proc_file >> res_size_in_pages;
- return double(res_size_in_pages)*MULTIPLIER; // size in megabytes
+ // 4kB page size, 1024*1024 bytes per MB,
+ const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0);
+ ifstream proc_file;
+ proc_file.open("/proc/self/statm");
+ int total_size_in_pages = 0;
+ int res_size_in_pages = 0;
+ proc_file >> total_size_in_pages;
+ proc_file >> res_size_in_pages;
+ return double(res_size_in_pages) * MULTIPLIER; // size in megabytes
}
-void Profiler::profileGetXMaskPrediction(const Set& pred_set)
+void
+Profiler::rubyWatch(int id)
{
- m_getx_mask_prediction.add(pred_set.count());
-}
+ uint64 tr = 0;
+ Address watch_address = Address(tr);
-void Profiler::profileGetSMaskPrediction(const Set& pred_set)
-{
- m_gets_mask_prediction.add(pred_set.count());
-}
-
-void Profiler::profileTrainingMask(const Set& pred_set)
-{
- m_explicit_training_mask.add(pred_set.count());
-}
+ DPRINTFN("%7s %3s RUBY WATCH %d\n", g_system_ptr->getTime(), id,
+ watch_address);
-// For MemoryControl:
-void Profiler::profileMemReq(int bank) {
- m_memReq++;
- m_memBankCount[bank]++;
+ // don't care about success or failure
+ m_watch_address_set.insert(watch_address);
}
-void Profiler::profileMemBankBusy() { m_memBankBusy++; }
-void Profiler::profileMemBusBusy() { m_memBusBusy++; }
-void Profiler::profileMemReadWriteBusy() { m_memReadWriteBusy++; }
-void Profiler::profileMemDataBusBusy() { m_memDataBusBusy++; }
-void Profiler::profileMemTfawBusy() { m_memTfawBusy++; }
-void Profiler::profileMemRefresh() { m_memRefresh++; }
-void Profiler::profileMemRead() { m_memRead++; }
-void Profiler::profileMemWrite() { m_memWrite++; }
-void Profiler::profileMemWaitCycles(int cycles) { m_memWaitCycles += cycles; }
-void Profiler::profileMemInputQ(int cycles) { m_memInputQ += cycles; }
-void Profiler::profileMemBankQ(int cycles) { m_memBankQ += cycles; }
-void Profiler::profileMemArbWait(int cycles) { m_memArbWait += cycles; }
-void Profiler::profileMemRandBusy() { m_memRandBusy++; }
-void Profiler::profileMemNotOld() { m_memNotOld++; }
-
-int64 Profiler::getTotalInstructionsExecuted() const
+bool
+Profiler::watchAddress(Address addr)
{
- int64 sum = 1; // Starting at 1 allows us to avoid division by zero
- for(int i=0; i < RubyConfig::numberOfProcessors(); i++) {
- sum += (g_system_ptr->getDriver()->getInstructionCount(i) - m_instructions_executed_at_start[i]);
- }
- return sum;
+ return m_watch_address_set.count(addr) > 0;
}
-int64 Profiler::getTotalTransactionsExecuted() const
+Profiler *
+RubyProfilerParams::create()
{
- int64 sum = m_perProcEndTransaction.sum();
- if (sum > 0) {
- return sum;
- } else {
- return 1; // Avoid division by zero errors
- }
+ return new Profiler(this);
}
-
-
-// The following case statement converts CacheRequestTypes to GenericRequestTypes
-// allowing all profiling to be done with a single enum type instead of slow strings
-GenericRequestType Profiler::CacheRequestType_to_GenericRequestType(const CacheRequestType& type) {
- switch (type) {
- case CacheRequestType_LD:
- return GenericRequestType_LD;
- break;
- case CacheRequestType_ST:
- return GenericRequestType_ST;
- break;
- case CacheRequestType_ATOMIC:
- return GenericRequestType_ATOMIC;
- break;
- case CacheRequestType_IFETCH:
- return GenericRequestType_IFETCH;
- break;
- case CacheRequestType_LD_XACT:
- return GenericRequestType_LD_XACT;
- break;
- case CacheRequestType_LDX_XACT:
- return GenericRequestType_LDX_XACT;
- break;
- case CacheRequestType_ST_XACT:
- return GenericRequestType_ST_XACT;
- break;
- case CacheRequestType_NULL:
- return GenericRequestType_NULL;
- break;
- default:
- ERROR_MSG("Unexpected cache request type");
- }
-}
-
projects / gem5.git / blobdiff