1
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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
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30/*
31 * $Id$
32 *
33 * Description:
34 *
35 */
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29#ifndef __MEM_RUBY_PROFILER_STORETRACE_HH__ 30#define __MEM_RUBY_PROFILER_STORETRACE_HH__ |
31
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37#ifndef StoreTrace_H
38#define StoreTrace_H
39
40#include "mem/ruby/common/Global.hh"
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32#include "mem/ruby/common/Address.hh"
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33#include "mem/ruby/common/Global.hh" |
34#include "mem/ruby/common/Histogram.hh" 35
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44class StoreTrace {
45public:
46 // Constructors
47 StoreTrace() { }
48 explicit StoreTrace(const Address& addr);
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36class StoreTrace 37{ 38 public: 39 StoreTrace() { } 40 explicit StoreTrace(const Address& addr); 41 ~StoreTrace(); |
42
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50 // Destructor
51 ~StoreTrace();
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43 void store(NodeID node); 44 void downgrade(NodeID node); 45 int getTotal() const { return m_total_samples; } 46 static void initSummary(); 47 static void printSummary(ostream& out); 48 static void clearSummary(); |
49
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53 // Public Methods
54 void store(NodeID node);
55 void downgrade(NodeID node);
56 int getTotal() const { return m_total_samples; }
57 static void initSummary();
58 static void printSummary(ostream& out);
59 static void clearSummary();
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50 void print(ostream& out) const; |
51
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61 void print(ostream& out) const;
62private:
63 // Private Methods
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52 private: 53 static bool s_init; 54 static int64 s_total_samples; // Total number of store lifetimes 55 // of all lines 56 static Histogram* s_store_count_ptr; 57 static Histogram* s_store_first_to_stolen_ptr; 58 static Histogram* s_store_last_to_stolen_ptr; 59 static Histogram* s_store_first_to_last_ptr; |
60
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65 // Private copy constructor and assignment operator
66 // StoreTrace(const StoreTrace& obj);
67 // StoreTrace& operator=(const StoreTrace& obj);
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61 Address m_addr; 62 NodeID m_last_writer; 63 Time m_first_store; 64 Time m_last_store; 65 int m_stores_this_interval; |
66
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69 // Class Members (s_ prefix)
70 static bool s_init;
71 static int64 s_total_samples; // Total number of store lifetimes of all lines
72 static Histogram* s_store_count_ptr;
73 static Histogram* s_store_first_to_stolen_ptr;
74 static Histogram* s_store_last_to_stolen_ptr;
75 static Histogram* s_store_first_to_last_ptr;
76
77 // Data Members (m_ prefix)
78
79 Address m_addr;
80 NodeID m_last_writer;
81 Time m_first_store;
82 Time m_last_store;
83 int m_stores_this_interval;
84
85 int64 m_total_samples; // Total number of store lifetimes of this line
86 Histogram m_store_count;
87 Histogram m_store_first_to_stolen;
88 Histogram m_store_last_to_stolen;
89 Histogram m_store_first_to_last;
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67 int64 m_total_samples; // Total number of store lifetimes of this line 68 Histogram m_store_count; 69 Histogram m_store_first_to_stolen; 70 Histogram m_store_last_to_stolen; 71 Histogram m_store_first_to_last; |
72}; 73
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92bool node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2);
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74inline bool 75node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2) 76{ 77 return n1->getTotal() > n2->getTotal(); 78} |
79
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94// Output operator declaration
95ostream& operator<<(ostream& out, const StoreTrace& obj);
96
97// ******************* Definitions *******************
98
99// Output operator definition
100extern inline
101ostream& operator<<(ostream& out, const StoreTrace& obj)
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80inline ostream& 81operator<<(ostream& out, const StoreTrace& obj) |
82{
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103 obj.print(out);
104 out << flush;
105 return out;
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83 obj.print(out); 84 out << flush; 85 return out; |
86} 87
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108#endif //StoreTrace_H
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88#endif // __MEM_RUBY_PROFILER_STORETRACE_HH__ |
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