*/
#include "mem/ruby/profiler/Profiler.hh"
-#include "mem/ruby/profiler/CacheProfiler.hh"
#include "mem/ruby/profiler/AddressProfiler.hh"
#include "mem/ruby/system/System.hh"
#include "mem/ruby/network/Network.hh"
static double process_memory_resident();
Profiler::Profiler(const string & name)
- : m_conflicting_histogram(-1)
{
m_name = name;
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_inst_profiler_ptr = NULL;
m_address_profiler_ptr = NULL;
-/*
- m_address_profiler_ptr = new AddressProfiler;
- m_inst_profiler_ptr = NULL;
- if (m_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;
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;
}
void Profiler::init(const vector<string> & argv, vector<string> memory_control_names)
{
// FIXME - avoid the repeated code
- Vector<integer_t> perProcInstructionCount;
- perProcInstructionCount.setSize(RubySystem::getNumberOfSequencers());
-
Vector<integer_t> perProcCycleCount;
perProcCycleCount.setSize(RubySystem::getNumberOfSequencers());
for(int i=0; i < RubySystem::getNumberOfSequencers(); i++) {
- perProcInstructionCount[i] = g_system_ptr->getInstructionCount(i) - m_instructions_executed_at_start[i] + 1;
perProcCycleCount[i] = g_system_ptr->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 simics_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) << "simics_cycles_executed: " << simics_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) {
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 << "Virtual_time_in_days: " << days << endl;
out << endl;
out << "Ruby_current_time: " << g_eventQueue_ptr->getTime() << 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(RubySystem::getNumberOfSequencers());
- perProcCycleCount.setSize(RubySystem::getNumberOfSequencers());
- perProcCPI.setSize(RubySystem::getNumberOfSequencers());
- perProcMissesPerInsn.setSize(RubySystem::getNumberOfSequencers());
- perProcInsnPerTrans.setSize(RubySystem::getNumberOfSequencers());
+ perProcCycleCount.setSize(RubySystem::getNumberOfSequencers());
perProcCyclesPerTrans.setSize(RubySystem::getNumberOfSequencers());
perProcMissesPerTrans.setSize(RubySystem::getNumberOfSequencers());
for(int i=0; i < RubySystem::getNumberOfSequencers(); i++) {
- perProcInstructionCount[i] = g_system_ptr->getInstructionCount(i) - m_instructions_executed_at_start[i] + 1;
perProcCycleCount[i] = g_system_ptr->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 simics_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) ? (RubySystem::getNumberOfSequencers() * double(ruby_cycles)) / double(transactions_ended) : 0;
double misses_per_transaction = (transactions_ended != 0) ? double(total_misses) / double(transactions_ended) : 0;
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 << "ruby_cycles_executed: " << simics_cycles_executed << " " << perProcCycleCount << endl;
- out << "cycles_per_instruction: " << (RubySystem::getNumberOfSequencers()*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;
vector<string>::iterator it;
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 control " << (*it) << ":" << 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 << "Busy Bank Count:" << m_busyBankCount << 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;
out << endl;
}
out << "miss_latency_" << GenericMachineType(i) << ": " << m_machLatencyHistograms[i] << endl;
}
}
- out << "miss_latency_L2Miss: " << m_L2MissLatencyHistogram << endl;
out << 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 << 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 << 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;
- }
-
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;
}
}
void Profiler::clearStats()
{
- m_num_BA_unicasts = 0;
- m_num_BA_broadcasts = 0;
-
m_ruby_start = g_eventQueue_ptr->getTime();
- m_instructions_executed_at_start.setSize(RubySystem::getNumberOfSequencers());
m_cycles_executed_at_start.setSize(RubySystem::getNumberOfSequencers());
for (int i=0; i < RubySystem::getNumberOfSequencers(); 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->getInstructionCount(i);
m_cycles_executed_at_start[i] = g_system_ptr->getCycleCount(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);
+ m_missLatencyHistograms.setSize(RubyRequestType_NUM);
for(int i=0; i<m_missLatencyHistograms.size(); i++) {
m_missLatencyHistograms[i].clear(200);
}
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_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;
- }
-*/
//added by SS
vector<string>::iterator it;
m_ruby_start = g_eventQueue_ptr->getTime();
}
-void Profiler::profileConflictingRequests(const Address& addr)
-{
- assert(addr == line_address(addr));
- Time last_time = m_ruby_start;
- if (m_conflicting_map_ptr->exist(addr)) {
- 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);
-}
-
void Profiler::addAddressTraceSample(const CacheMsg& msg, NodeID id)
{
if (msg.getType() != CacheRequestType_IFETCH) {
}
}
-void Profiler::recordPrediction(bool wasGood, bool wasPredicted)
-{
- m_predictionOpportunities++;
- if(wasPredicted){
- m_predictions++;
- if(wasGood){
- m_goodPredictions++;
- }
- }
-}
-
-void Profiler::profileFilterAction(int action)
-{
- m_filter_action_histogram.add(action);
-}
-
-void Profiler::profileMulticastRetry(const Address& addr, int count)
-{
- m_multicast_retry_histogram.add(count);
-}
-
void Profiler::startTransaction(int cpu)
{
m_perProcStartTransaction[cpu]++;
{
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);
- }
- */
}
// non-zero cycle prefetch request
return double(res_size_in_pages)*MULTIPLIER; // size in megabytes
}
-void Profiler::profileGetXMaskPrediction(const Set& pred_set)
-{
- m_getx_mask_prediction.add(pred_set.count());
-}
-
-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());
-}
-
-int64 Profiler::getTotalInstructionsExecuted() const
-{
- int64 sum = 1; // Starting at 1 allows us to avoid division by zero
- for(int i=0; i < RubySystem::getNumberOfSequencers(); i++) {
- sum += (g_system_ptr->getInstructionCount(i) - m_instructions_executed_at_start[i]);
- }
- return sum;
-}
-
-int64 Profiler::getTotalTransactionsExecuted() const
-{
- int64 sum = m_perProcEndTransaction.sum();
- if (sum > 0) {
- return sum;
- } else {
- return 1; // Avoid division by zero errors
- }
-}
-
-
void Profiler::rubyWatch(int id){
//int rn_g1 = 0;//SIMICS_get_register_number(id, "g1");
uint64 tr = 0;//SIMICS_read_register(id, rn_g1);
return false;
}
+int64 Profiler::getTotalTransactionsExecuted() const {
+ return m_perProcEndTransaction.sum();
+}
+
// For MemoryControl:
void Profiler::profileMemReq(string name, int bank) {
// printf("name is %s", name.c_str());
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