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_ACCESSTRACEFORADDRESS_HH__
30#define __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
31
32#include "mem/protocol/AccessModeType.hh"
33#include "mem/protocol/CacheRequestType.hh"
34#include "mem/ruby/common/Address.hh"
35#include "mem/ruby/common/Global.hh"
36#include "mem/ruby/common/Set.hh"
37#include "mem/ruby/system/NodeID.hh"
38
39class Histogram;
40
41class AccessTraceForAddress
42{
43 public:
44 AccessTraceForAddress();
45 explicit AccessTraceForAddress(const Address& addr);
46 ~AccessTraceForAddress();
47
48 void update(CacheRequestType type, AccessModeType access_mode, NodeID cpu,
49 bool sharing_miss);
50 int getTotal() const;
51 int getSharing() const { return m_sharing; }
52 int getTouchedBy() const { return m_touched_by.count(); }
53 const Address& getAddress() const { return m_addr; }
54 void addSample(int value);
55
56 void print(ostream& out) const;
57
58 private:
59 Address m_addr;
60 uint64 m_loads;
61 uint64 m_stores;
62 uint64 m_atomics;
63 uint64 m_total;
64 uint64 m_user;
65 uint64 m_sharing;
66 Set m_touched_by;
67 Histogram* m_histogram_ptr;
68};
69
70inline bool
71node_less_then_eq(const AccessTraceForAddress* n1,
72 const AccessTraceForAddress* n2)
73{
74 return n1->getTotal() > n2->getTotal();
75}
76
77inline ostream&
78operator<<(ostream& out, const AccessTraceForAddress& obj)
79{
80 obj.print(out);
81 out << flush;
82 return out;
83}
84
85#endif // __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__