Profiler.hh revision 9117:49116b947194
1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29/* 30 This file has been modified by Kevin Moore and Dan Nussbaum of the 31 Scalable Systems Research Group at Sun Microsystems Laboratories 32 (http://research.sun.com/scalable/) to support the Adaptive 33 Transactional Memory Test Platform (ATMTP). 34 35 Please send email to atmtp-interest@sun.com with feedback, questions, or 36 to request future announcements about ATMTP. 37 38 ---------------------------------------------------------------------- 39 40 File modification date: 2008-02-23 41 42 ---------------------------------------------------------------------- 43*/ 44 45#ifndef __MEM_RUBY_PROFILER_PROFILER_HH__ 46#define __MEM_RUBY_PROFILER_PROFILER_HH__ 47 48#include <iostream> 49#include <map> 50#include <string> 51#include <vector> 52 53#include "base/hashmap.hh" 54#include "mem/protocol/AccessType.hh" 55#include "mem/protocol/GenericMachineType.hh" 56#include "mem/protocol/GenericRequestType.hh" 57#include "mem/protocol/PrefetchBit.hh" 58#include "mem/protocol/RubyAccessMode.hh" 59#include "mem/protocol/RubyRequestType.hh" 60#include "mem/ruby/common/Address.hh" 61#include "mem/ruby/common/Consumer.hh" 62#include "mem/ruby/common/Global.hh" 63#include "mem/ruby/common/Histogram.hh" 64#include "mem/ruby/common/Set.hh" 65#include "mem/ruby/system/MachineID.hh" 66#include "mem/ruby/system/MemoryControl.hh" 67#include "params/RubyProfiler.hh" 68#include "sim/sim_object.hh" 69 70class RubyRequest; 71class AddressProfiler; 72 73class Profiler : public SimObject, public Consumer 74{ 75 public: 76 typedef RubyProfilerParams Params; 77 Profiler(const Params *); 78 ~Profiler(); 79 80 void wakeup(); 81 82 void setPeriodicStatsFile(const std::string& filename); 83 void setPeriodicStatsInterval(integer_t period); 84 85 void printStats(std::ostream& out, bool short_stats=false); 86 void printShortStats(std::ostream& out) { printStats(out, true); } 87 void printTraceStats(std::ostream& out) const; 88 void clearStats(); 89 void printResourceUsage(std::ostream& out) const; 90 91 AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; } 92 AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; } 93 94 void addAddressTraceSample(const RubyRequest& msg, NodeID id); 95 96 void profileRequest(const std::string& requestStr); 97 void profileSharing(const Address& addr, AccessType type, 98 NodeID requestor, const Set& sharers, 99 const Set& owner); 100 101 void profileMulticastRetry(const Address& addr, int count); 102 103 void profileFilterAction(int action); 104 105 void profileConflictingRequests(const Address& addr); 106 107 void 108 profileOutstandingRequest(int outstanding) 109 { 110 m_outstanding_requests.add(outstanding); 111 } 112 113 void 114 profileOutstandingPersistentRequest(int outstanding) 115 { 116 m_outstanding_persistent_requests.add(outstanding); 117 } 118 119 void 120 profileAverageLatencyEstimate(int latency) 121 { 122 m_average_latency_estimate.add(latency); 123 } 124 125 void recordPrediction(bool wasGood, bool wasPredicted); 126 127 void startTransaction(int cpu); 128 void endTransaction(int cpu); 129 void profilePFWait(Time waitTime); 130 131 void controllerBusy(MachineID machID); 132 void bankBusy(); 133 134 void missLatency(Time t, 135 RubyRequestType type, 136 const GenericMachineType respondingMach); 137 138 void missLatencyWcc(Time issuedTime, 139 Time initialRequestTime, 140 Time forwardRequestTime, 141 Time firstResponseTime, 142 Time completionTime); 143 144 void missLatencyDir(Time issuedTime, 145 Time initialRequestTime, 146 Time forwardRequestTime, 147 Time firstResponseTime, 148 Time completionTime); 149 150 void swPrefetchLatency(Time t, 151 RubyRequestType type, 152 const GenericMachineType respondingMach); 153 154 void sequencerRequests(int num) { m_sequencer_requests.add(num); } 155 156 void profileMsgDelay(int virtualNetwork, int delayCycles); 157 158 void print(std::ostream& out) const; 159 160 void rubyWatch(int proc); 161 bool watchAddress(Address addr); 162 163 // return Ruby's start time 164 Time 165 getRubyStartTime() 166 { 167 return m_ruby_start; 168 } 169 170 // added by SS 171 bool getHotLines() { return m_hot_lines; } 172 bool getAllInstructions() { return m_all_instructions; } 173 174 private: 175 // Private copy constructor and assignment operator 176 Profiler(const Profiler& obj); 177 Profiler& operator=(const Profiler& obj); 178 179 AddressProfiler* m_address_profiler_ptr; 180 AddressProfiler* m_inst_profiler_ptr; 181 182 std::vector<int64> m_instructions_executed_at_start; 183 std::vector<int64> m_cycles_executed_at_start; 184 185 std::ostream* m_periodic_output_file_ptr; 186 integer_t m_stats_period; 187 188 Time m_ruby_start; 189 time_t m_real_time_start_time; 190 191 std::vector<std::vector<integer_t> > m_busyControllerCount; 192 integer_t m_busyBankCount; 193 Histogram m_multicast_retry_histogram; 194 195 Histogram m_filter_action_histogram; 196 Histogram m_tbeProfile; 197 198 Histogram m_sequencer_requests; 199 Histogram m_read_sharing_histogram; 200 Histogram m_write_sharing_histogram; 201 Histogram m_all_sharing_histogram; 202 int64 m_cache_to_cache; 203 int64 m_memory_to_cache; 204 205 Histogram m_prefetchWaitHistogram; 206 207 std::vector<Histogram> m_missLatencyHistograms; 208 std::vector<Histogram> m_machLatencyHistograms; 209 std::vector< std::vector<Histogram> > m_missMachLatencyHistograms; 210 Histogram m_wCCIssueToInitialRequestHistogram; 211 Histogram m_wCCInitialRequestToForwardRequestHistogram; 212 Histogram m_wCCForwardRequestToFirstResponseHistogram; 213 Histogram m_wCCFirstResponseToCompleteHistogram; 214 int64 m_wCCIncompleteTimes; 215 Histogram m_dirIssueToInitialRequestHistogram; 216 Histogram m_dirInitialRequestToForwardRequestHistogram; 217 Histogram m_dirForwardRequestToFirstResponseHistogram; 218 Histogram m_dirFirstResponseToCompleteHistogram; 219 int64 m_dirIncompleteTimes; 220 221 Histogram m_allMissLatencyHistogram; 222 223 Histogram m_allSWPrefetchLatencyHistogram; 224 Histogram m_SWPrefetchL2MissLatencyHistogram; 225 std::vector<Histogram> m_SWPrefetchLatencyHistograms; 226 std::vector<Histogram> m_SWPrefetchMachLatencyHistograms; 227 228 Histogram m_delayedCyclesHistogram; 229 Histogram m_delayedCyclesNonPFHistogram; 230 std::vector<Histogram> m_delayedCyclesVCHistograms; 231 232 Histogram m_outstanding_requests; 233 Histogram m_outstanding_persistent_requests; 234 235 Histogram m_average_latency_estimate; 236 237 m5::hash_set<Address> m_watch_address_set; 238 // counts all initiated cache request including PUTs 239 int m_requests; 240 std::map<std::string, int> m_requestProfileMap; 241 242 //added by SS 243 bool m_hot_lines; 244 bool m_all_instructions; 245 246 int m_num_of_sequencers; 247}; 248 249inline std::ostream& 250operator<<(std::ostream& out, const Profiler& obj) 251{ 252 obj.print(out); 253 out << std::flush; 254 return out; 255} 256 257#endif // __MEM_RUBY_PROFILER_PROFILER_HH__ 258 259 260