AddressProfiler.cc (9550:e0e2c8f83d08) AddressProfiler.cc (10919:80069a602c83)
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;

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27 */
28
29#include <vector>
30
31#include "base/stl_helpers.hh"
32#include "mem/protocol/RubyRequest.hh"
33#include "mem/ruby/profiler/AddressProfiler.hh"
34#include "mem/ruby/profiler/Profiler.hh"
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;

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27 */
28
29#include <vector>
30
31#include "base/stl_helpers.hh"
32#include "mem/protocol/RubyRequest.hh"
33#include "mem/ruby/profiler/AddressProfiler.hh"
34#include "mem/ruby/profiler/Profiler.hh"
35#include "mem/ruby/system/System.hh"
36
37using namespace std;
38typedef AddressProfiler::AddressMap AddressMap;
39
40using m5::stl_helpers::operator<<;
41
42// Helper functions
43AccessTraceForAddress&

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59 access_trace.setAddress(addr);
60 }
61
62 return access_trace;
63}
64
65void
66printSorted(ostream& out, int num_of_sequencers, const AddressMap &record_map,
35
36using namespace std;
37typedef AddressProfiler::AddressMap AddressMap;
38
39using m5::stl_helpers::operator<<;
40
41// Helper functions
42AccessTraceForAddress&

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58 access_trace.setAddress(addr);
59 }
60
61 return access_trace;
62}
63
64void
65printSorted(ostream& out, int num_of_sequencers, const AddressMap &record_map,
67 string description)
66 string description, Profiler *profiler)
68{
69 const int records_printed = 100;
70
71 uint64 misses = 0;
72 std::vector<const AccessTraceForAddress *> sorted;
73
74 AddressMap::const_iterator i = record_map.begin();
75 AddressMap::const_iterator end = record_map.end();
76 for (; i != end; ++i) {
77 const AccessTraceForAddress* record = &i->second;
78 misses += record->getTotal();
79 sorted.push_back(record);
80 }
81 sort(sorted.begin(), sorted.end(), AccessTraceForAddress::less_equal);
82
83 out << "Total_entries_" << description << ": " << record_map.size()
84 << endl;
67{
68 const int records_printed = 100;
69
70 uint64 misses = 0;
71 std::vector<const AccessTraceForAddress *> sorted;
72
73 AddressMap::const_iterator i = record_map.begin();
74 AddressMap::const_iterator end = record_map.end();
75 for (; i != end; ++i) {
76 const AccessTraceForAddress* record = &i->second;
77 misses += record->getTotal();
78 sorted.push_back(record);
79 }
80 sort(sorted.begin(), sorted.end(), AccessTraceForAddress::less_equal);
81
82 out << "Total_entries_" << description << ": " << record_map.size()
83 << endl;
85 if (g_system_ptr->getProfiler()->getAllInstructions())
84 if (profiler->getAllInstructions())
86 out << "Total_Instructions_" << description << ": " << misses << endl;
87 else
88 out << "Total_data_misses_" << description << ": " << misses << endl;
89
90 out << "total | load store atomic | user supervisor | sharing | touched-by"
91 << endl;
92
93 Histogram remaining_records(1, 100);

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138 << remaining_records_log << endl
139 << "touched_by_" << description << ": "
140 << m_touched_vec << endl
141 << "touched_by_weighted_" << description << ": "
142 << m_touched_weighted_vec << endl
143 << endl;
144}
145
85 out << "Total_Instructions_" << description << ": " << misses << endl;
86 else
87 out << "Total_data_misses_" << description << ": " << misses << endl;
88
89 out << "total | load store atomic | user supervisor | sharing | touched-by"
90 << endl;
91
92 Histogram remaining_records(1, 100);

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137 << remaining_records_log << endl
138 << "touched_by_" << description << ": "
139 << m_touched_vec << endl
140 << "touched_by_weighted_" << description << ": "
141 << m_touched_weighted_vec << endl
142 << endl;
143}
144
146AddressProfiler::AddressProfiler(int num_of_sequencers)
145AddressProfiler::AddressProfiler(int num_of_sequencers, Profiler *profiler)
146 : m_profiler(profiler)
147{
148 m_num_of_sequencers = num_of_sequencers;
149 clearStats();
150}
151
152AddressProfiler::~AddressProfiler()
153{
154}

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178 out << "getx_sharing_histogram: " << m_getx_sharing_histogram << endl;
179 out << "gets_sharing_histogram: " << m_gets_sharing_histogram << endl;
180
181 out << endl;
182 out << "Hot Data Blocks" << endl;
183 out << "---------------" << endl;
184 out << endl;
185 printSorted(out, m_num_of_sequencers, m_dataAccessTrace,
147{
148 m_num_of_sequencers = num_of_sequencers;
149 clearStats();
150}
151
152AddressProfiler::~AddressProfiler()
153{
154}

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178 out << "getx_sharing_histogram: " << m_getx_sharing_histogram << endl;
179 out << "gets_sharing_histogram: " << m_gets_sharing_histogram << endl;
180
181 out << endl;
182 out << "Hot Data Blocks" << endl;
183 out << "---------------" << endl;
184 out << endl;
185 printSorted(out, m_num_of_sequencers, m_dataAccessTrace,
186 "block_address");
186 "block_address", m_profiler);
187
188 out << endl;
189 out << "Hot MacroData Blocks" << endl;
190 out << "--------------------" << endl;
191 out << endl;
192 printSorted(out, m_num_of_sequencers, m_macroBlockAccessTrace,
187
188 out << endl;
189 out << "Hot MacroData Blocks" << endl;
190 out << "--------------------" << endl;
191 out << endl;
192 printSorted(out, m_num_of_sequencers, m_macroBlockAccessTrace,
193 "macroblock_address");
193 "macroblock_address", m_profiler);
194
195 out << "Hot Instructions" << endl;
196 out << "----------------" << endl;
197 out << endl;
198 printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
194
195 out << "Hot Instructions" << endl;
196 out << "----------------" << endl;
197 out << endl;
198 printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
199 "pc_address");
199 "pc_address", m_profiler);
200 }
201
202 if (m_all_instructions) {
203 out << endl;
204 out << "All Instructions Profile:" << endl;
205 out << "-------------------------" << endl;
206 out << endl;
207 printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
200 }
201
202 if (m_all_instructions) {
203 out << endl;
204 out << "All Instructions Profile:" << endl;
205 out << "-------------------------" << endl;
206 out << endl;
207 printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
208 "pc_address");
208 "pc_address", m_profiler);
209 out << endl;
210 }
211
212 if (m_retryProfileHisto.size() > 0) {
213 out << "Retry Profile" << endl;
214 out << "-------------" << endl;
215 out << endl;
216 out << "retry_histogram_absolute: " << m_retryProfileHisto << endl;
217 out << "retry_histogram_write: " << m_retryProfileHistoWrite << endl;
218 out << "retry_histogram_read: " << m_retryProfileHistoRead << endl;
219
220 out << "retry_histogram_percent: ";
221 m_retryProfileHisto.printPercent(out);
222 out << endl;
223
224 printSorted(out, m_num_of_sequencers, m_retryProfileMap,
209 out << endl;
210 }
211
212 if (m_retryProfileHisto.size() > 0) {
213 out << "Retry Profile" << endl;
214 out << "-------------" << endl;
215 out << endl;
216 out << "retry_histogram_absolute: " << m_retryProfileHisto << endl;
217 out << "retry_histogram_write: " << m_retryProfileHistoWrite << endl;
218 out << "retry_histogram_read: " << m_retryProfileHistoRead << endl;
219
220 out << "retry_histogram_percent: ";
221 m_retryProfileHisto.printPercent(out);
222 out << endl;
223
224 printSorted(out, m_num_of_sequencers, m_retryProfileMap,
225 "block_address");
225 "block_address", m_profiler);
226 out << endl;
227 }
228}
229
230void
231AddressProfiler::clearStats()
232{
233 // Clear the maps

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227 }
228}
229
230void
231AddressProfiler::clearStats()
232{
233 // Clear the maps

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