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#ifndef __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
30#define __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
31
32#include <iostream>
33
34#include "mem/protocol/AccessModeType.hh"
35#include "mem/protocol/CacheRequestType.hh"
36#include "mem/ruby/common/Address.hh"
37#include "mem/ruby/common/Global.hh"
38#include "mem/ruby/common/Set.hh"
39#include "mem/ruby/system/NodeID.hh"
40
41class Histogram;
42
43class AccessTraceForAddress
44{
45 public:
46 AccessTraceForAddress();
47 explicit AccessTraceForAddress(const Address& addr);
48 ~AccessTraceForAddress();
49
50 void update(CacheRequestType type, AccessModeType access_mode, NodeID cpu,
51 bool sharing_miss);
52 int getTotal() const;
53 int getSharing() const { return m_sharing; }
54 int getTouchedBy() const { return m_touched_by.count(); }
55 const Address& getAddress() const { return m_addr; }
56 void addSample(int value);
57
58 void print(std::ostream& out) const;
59
60 private:
61 Address m_addr;
62 uint64 m_loads;
63 uint64 m_stores;
64 uint64 m_atomics;
65 uint64 m_total;
66 uint64 m_user;
67 uint64 m_sharing;
68 Set m_touched_by;
69 Histogram* m_histogram_ptr;
70};
71
72inline bool
73node_less_then_eq(const AccessTraceForAddress* n1,
74 const AccessTraceForAddress* n2)
75{
76 return n1->getTotal() > n2->getTotal();
77}
78
79inline std::ostream&
80operator<<(std::ostream& out, const AccessTraceForAddress& obj)
81{
82 obj.print(out);
83 out << std::flush;
84 return out;
85}
86
87#endif // __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__