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 * $Id$
32 *
33 * Description: The histogram class implements a simple histogram
34 *
35 */
36
37#ifndef HISTOGRAM_H
38#define HISTOGRAM_H
39
| 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 * $Id$
32 *
33 * Description: The histogram class implements a simple histogram
34 *
35 */
36
37#ifndef HISTOGRAM_H
38#define HISTOGRAM_H
39
|
| 40#include <iostream>
41
|
40#include "mem/ruby/common/Global.hh"
41#include "mem/gems_common/Vector.hh"
42
43class Histogram {
44public:
45 // Constructors
46 Histogram(int binsize = 1, int bins = 50);
47
48 // Destructor
49 ~Histogram();
50
51 // Public Methods
52
53 void add(int64 value);
54 void add(const Histogram& hist);
55 void clear() { clear(m_bins); }
56 void clear(int bins);
57 void clear(int binsize, int bins);
58 int64 size() const { return m_count; }
59 int getBins() const { return m_bins; }
60 int getBinSize() const { return m_binsize; }
61 int64 getTotal() const { return m_sumSamples; }
62 int64 getData(int index) const { return m_data[index]; }
63
| 42#include "mem/ruby/common/Global.hh"
43#include "mem/gems_common/Vector.hh"
44
45class Histogram {
46public:
47 // Constructors
48 Histogram(int binsize = 1, int bins = 50);
49
50 // Destructor
51 ~Histogram();
52
53 // Public Methods
54
55 void add(int64 value);
56 void add(const Histogram& hist);
57 void clear() { clear(m_bins); }
58 void clear(int bins);
59 void clear(int binsize, int bins);
60 int64 size() const { return m_count; }
61 int getBins() const { return m_bins; }
62 int getBinSize() const { return m_binsize; }
63 int64 getTotal() const { return m_sumSamples; }
64 int64 getData(int index) const { return m_data[index]; }
65
|
64 void printWithMultiplier(ostream& out, double multiplier) const;
65 void printPercent(ostream& out) const;
66 void print(ostream& out) const;
| 66 void printWithMultiplier(std::ostream& out, double multiplier) const;
67 void printPercent(std::ostream& out) const;
68 void print(std::ostream& out) const;
|
67private:
68 // Private Methods
69
70 // Private copy constructor and assignment operator
71 // Histogram(const Histogram& obj);
72 // Histogram& operator=(const Histogram& obj);
73
74 // Data Members (m_ prefix)
75 Vector<int64> m_data;
76 int64 m_max; // the maximum value seen so far
77 int64 m_count; // the number of elements added
78 int m_binsize; // the size of each bucket
79 int m_bins; // the number of buckets
80 int m_largest_bin; // the largest bin used
81
82 int64 m_sumSamples; // the sum of all samples
83 int64 m_sumSquaredSamples; // the sum of the square of all samples
84
85 double getStandardDeviation() const;
86};
87
88bool node_less_then_eq(const Histogram* n1, const Histogram* n2);
89
90// Output operator declaration
| 69private:
70 // Private Methods
71
72 // Private copy constructor and assignment operator
73 // Histogram(const Histogram& obj);
74 // Histogram& operator=(const Histogram& obj);
75
76 // Data Members (m_ prefix)
77 Vector<int64> m_data;
78 int64 m_max; // the maximum value seen so far
79 int64 m_count; // the number of elements added
80 int m_binsize; // the size of each bucket
81 int m_bins; // the number of buckets
82 int m_largest_bin; // the largest bin used
83
84 int64 m_sumSamples; // the sum of all samples
85 int64 m_sumSquaredSamples; // the sum of the square of all samples
86
87 double getStandardDeviation() const;
88};
89
90bool node_less_then_eq(const Histogram* n1, const Histogram* n2);
91
92// Output operator declaration
|
91ostream& operator<<(ostream& out, const Histogram& obj);
| 93std::ostream& operator<<(std::ostream& out, const Histogram& obj);
|
92
93// ******************* Definitions *******************
94
95// Output operator definition
96extern inline
| 94
95// ******************* Definitions *******************
96
97// Output operator definition
98extern inline
|
97ostream& operator<<(ostream& out, const Histogram& obj)
| 99std::ostream& operator<<(std::ostream& out, const Histogram& obj)
|
98{
99 obj.print(out);
| 100{
101 obj.print(out);
|
100 out << flush;
| 102 out << std::flush;
|
101 return out;
102}
103
104#endif //HISTOGRAM_H
| 103 return out;
104}
105
106#endif //HISTOGRAM_H
|