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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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#ifndef __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
30#define __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
31
32#include "mem/protocol/AccessType.hh"
33#include "mem/protocol/CacheMsg.hh"
34#include "mem/ruby/common/Address.hh"
35#include "mem/ruby/common/Global.hh"
36#include "mem/ruby/common/Histogram.hh"
37#include "mem/ruby/system/NodeID.hh"
38
39class AccessTraceForAddress;
40class Set;
41template <class KEY_TYPE, class VALUE_TYPE> class Map;
42
43class AddressProfiler
44{
45 public:
46 typedef Map<Address, AccessTraceForAddress> AddressMap;
47
48 public:
49 AddressProfiler(int num_of_sequencers);
50 ~AddressProfiler();
51
52 void printStats(ostream& out) const;
53 void clearStats();
54
55 void addTraceSample(Address data_addr, Address pc_addr,
56 CacheRequestType type, AccessModeType access_mode,
57 NodeID id, bool sharing_miss);
58 void profileRetry(const Address& data_addr, AccessType type, int count);
59 void profileGetX(const Address& datablock, const Address& PC,
60 const Set& owner, const Set& sharers, NodeID requestor);
61 void profileGetS(const Address& datablock, const Address& PC,
62 const Set& owner, const Set& sharers, NodeID requestor);
63
64 void print(ostream& out) const;
65
66 //added by SS
67 void setHotLines(bool hot_lines);
68 void setAllInstructions(bool all_instructions);
69
70 private:
71 // Private copy constructor and assignment operator
72 AddressProfiler(const AddressProfiler& obj);
73 AddressProfiler& operator=(const AddressProfiler& obj);
74
75 int64 m_sharing_miss_counter;
76
77 AddressMap* m_dataAccessTrace;
78 AddressMap* m_macroBlockAccessTrace;
79 AddressMap* m_programCounterAccessTrace;
80 AddressMap* m_retryProfileMap;
81 Histogram m_retryProfileHisto;
82 Histogram m_retryProfileHistoWrite;
83 Histogram m_retryProfileHistoRead;
84 Histogram m_getx_sharing_histogram;
85 Histogram m_gets_sharing_histogram;
86
87 //added by SS
88 bool m_hot_lines;
89 bool m_all_instructions;
90
91 int m_num_of_sequencers;
92};
93
94inline ostream&
95operator<<(ostream& out, const AddressProfiler& obj)
96{
97 obj.print(out);
98 out << flush;
99 return out;
100}
101
102#endif // __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__