AddressProfiler.hh revision 6896:649e40aad897 
1
2/*
3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/*
31 * AddressProfiler.hh
32 *
33 * Description:
34 *
35 * $Id$
36 *
37 */
38
39#ifndef ADDRESSPROFILER_H
40#define ADDRESSPROFILER_H
41
42#include "mem/ruby/common/Global.hh"
43#include "mem/ruby/system/NodeID.hh"
44#include "mem/ruby/common/Histogram.hh"
45#include "mem/ruby/common/Address.hh"
46#include "mem/protocol/CacheMsg.hh"
47#include "mem/protocol/AccessType.hh"
48
49class AccessTraceForAddress;
50class Set;
51template <class KEY_TYPE, class VALUE_TYPE> class Map;
52
53class AddressProfiler {
54public:
55  // Constructors
56  AddressProfiler(int num_of_sequencers);
57
58  // Destructor
59  ~AddressProfiler();
60
61  // Public Methods
62  void printStats(ostream& out) const;
63  void clearStats();
64
65  void addTraceSample(Address data_addr, Address pc_addr, CacheRequestType type, AccessModeType access_mode, NodeID id, bool sharing_miss);
66  void profileRetry(const Address& data_addr, AccessType type, int count);
67  void profileGetX(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor);
68  void profileGetS(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor);
69
70  void print(ostream& out) const;
71
72  //added by SS
73  void setHotLines(bool hot_lines);
74  void setAllInstructions(bool all_instructions);
75private:
76  // Private Methods
77
78  // Private copy constructor and assignment operator
79  AddressProfiler(const AddressProfiler& obj);
80  AddressProfiler& operator=(const AddressProfiler& obj);
81
82  // Data Members (m_ prefix)
83  int64 m_sharing_miss_counter;
84
85  Map<Address, AccessTraceForAddress>* m_dataAccessTrace;
86  Map<Address, AccessTraceForAddress>* m_macroBlockAccessTrace;
87  Map<Address, AccessTraceForAddress>* m_programCounterAccessTrace;
88  Map<Address, AccessTraceForAddress>* m_retryProfileMap;
89  Histogram m_retryProfileHisto;
90  Histogram m_retryProfileHistoWrite;
91  Histogram m_retryProfileHistoRead;
92  Histogram m_getx_sharing_histogram;
93  Histogram m_gets_sharing_histogram;
94//added by SS
95  bool m_hot_lines;
96  bool m_all_instructions;
97
98  int m_num_of_sequencers;
99};
100
101// Output operator declaration
102ostream& operator<<(ostream& out, const AddressProfiler& obj);
103
104// ******************* Definitions *******************
105
106// Output operator definition
107extern inline
108ostream& operator<<(ostream& out, const AddressProfiler& obj)
109{
110  obj.print(out);
111  out << flush;
112  return out;
113}
114
115#endif //ADDRESSPROFILER_H
116