Profiler.hh revision 9497:2759161b9d7f
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/Global.hh" 62#include "mem/ruby/common/Histogram.hh" 63#include "mem/ruby/common/Set.hh" 64#include "mem/ruby/system/MachineID.hh" 65#include "mem/ruby/system/MemoryControl.hh" 66#include "params/RubyProfiler.hh" 67#include "sim/sim_object.hh" 68 69class RubyRequest; 70class AddressProfiler; 71 72class Profiler : public SimObject 73{ 74 public: 75 typedef RubyProfilerParams Params; 76 Profiler(const Params *); 77 ~Profiler(); 78 79 void wakeup(); 80 81 void setPeriodicStatsFile(const std::string& filename); 82 void setPeriodicStatsInterval(int64_t period); 83 84 void printStats(std::ostream& out, bool short_stats=false); 85 void printShortStats(std::ostream& out) { printStats(out, true); } 86 void printTraceStats(std::ostream& out) const; 87 void clearStats(); 88 void printResourceUsage(std::ostream& out) const; 89 90 AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; } 91 AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; } 92 93 void addAddressTraceSample(const RubyRequest& msg, NodeID id); 94 95 void profileRequest(const std::string& requestStr); 96 void profileSharing(const Address& addr, AccessType type, 97 NodeID requestor, const Set& sharers, 98 const Set& owner); 99 100 void profileMulticastRetry(const Address& addr, int count); 101 102 void profileFilterAction(int action); 103 104 void profileConflictingRequests(const Address& addr); 105 106 void 107 profileOutstandingRequest(int outstanding) 108 { 109 m_outstanding_requests.add(outstanding); 110 } 111 112 void 113 profileOutstandingPersistentRequest(int outstanding) 114 { 115 m_outstanding_persistent_requests.add(outstanding); 116 } 117 118 void 119 profileAverageLatencyEstimate(int latency) 120 { 121 m_average_latency_estimate.add(latency); 122 } 123 124 void recordPrediction(bool wasGood, bool wasPredicted); 125 126 void startTransaction(int cpu); 127 void endTransaction(int cpu); 128 void profilePFWait(Time waitTime); 129 130 void controllerBusy(MachineID machID); 131 void bankBusy(); 132 133 void missLatency(Time t, 134 RubyRequestType type, 135 const GenericMachineType respondingMach); 136 137 void missLatencyWcc(Time issuedTime, 138 Time initialRequestTime, 139 Time forwardRequestTime, 140 Time firstResponseTime, 141 Time completionTime); 142 143 void missLatencyDir(Time issuedTime, 144 Time initialRequestTime, 145 Time forwardRequestTime, 146 Time firstResponseTime, 147 Time completionTime); 148 149 void swPrefetchLatency(Time t, 150 RubyRequestType type, 151 const GenericMachineType respondingMach); 152 153 void sequencerRequests(int num) { m_sequencer_requests.add(num); } 154 155 void print(std::ostream& out) const; 156 157 void rubyWatch(int proc); 158 bool watchAddress(Address addr); 159 160 // return Ruby's start time 161 Time 162 getRubyStartTime() 163 { 164 return m_ruby_start; 165 } 166 167 // added by SS 168 bool getHotLines() { return m_hot_lines; } 169 bool getAllInstructions() { return m_all_instructions; } 170 171 private: 172 void printRequestProfile(std::ostream &out); 173 void printDelayProfile(std::ostream &out); 174 175 private: 176 // Private copy constructor and assignment operator 177 Profiler(const Profiler& obj); 178 Profiler& operator=(const Profiler& obj); 179 180 AddressProfiler* m_address_profiler_ptr; 181 AddressProfiler* m_inst_profiler_ptr; 182 183 std::vector<int64> m_instructions_executed_at_start; 184 std::vector<int64> m_cycles_executed_at_start; 185 186 std::ostream* m_periodic_output_file_ptr; 187 int64_t m_stats_period; 188 189 Time m_ruby_start; 190 time_t m_real_time_start_time; 191 192 int64_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_outstanding_requests; 229 Histogram m_outstanding_persistent_requests; 230 231 Histogram m_average_latency_estimate; 232 233 m5::hash_set<Address> m_watch_address_set; 234 235 //added by SS 236 bool m_hot_lines; 237 bool m_all_instructions; 238 239 int m_num_of_sequencers; 240 241 protected: 242 class ProfileEvent : public Event 243 { 244 public: 245 ProfileEvent(Profiler *_profiler) 246 { 247 profiler = _profiler; 248 } 249 private: 250 void process() { profiler->wakeup(); } 251 Profiler *profiler; 252 }; 253 ProfileEvent m_event; 254}; 255 256inline std::ostream& 257operator<<(std::ostream& out, const Profiler& obj) 258{ 259 obj.print(out); 260 out << std::flush; 261 return out; 262} 263 264#endif // __MEM_RUBY_PROFILER_PROFILER_HH__ 265