[8f74a6a] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2019 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[675716e] | 7 | // Counter.h -- |
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[8f74a6a] | 8 | // |
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| 9 | // Author : Thierry Delisle |
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| 10 | // Created On : Thu Feb 28 12::05:10 2019 |
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| 11 | // Last Modified By : |
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| 12 | // Last Modified On : |
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| 13 | // Update Count : |
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| 14 | // |
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| 15 | |
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| 16 | #pragma once |
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| 17 | |
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| 18 | #include <cstdint> |
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| 19 | #include <iostream> |
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[8e70823] | 20 | |
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| 21 | #include "Common/Stats/Base.h" |
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[8f74a6a] | 22 | |
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[1cb7fab2] | 23 | #if defined( NO_STATISTICS ) |
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| 24 | #define NO_COUNTER_STATISTICS |
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| 25 | #endif |
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| 26 | |
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[8f74a6a] | 27 | namespace Stats { |
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| 28 | namespace Counters { |
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[1cb7fab2] | 29 | # if defined(NO_COUNTERS_STATISTICS) |
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| 30 | |
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| 31 | static inline void print() {} |
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| 32 | |
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| 33 | class CounterGroup { |
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| 34 | public: |
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| 35 | }; |
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| 36 | |
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| 37 | class SimpleCounter { |
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| 38 | public: |
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| 39 | inline void operator++(int) {} |
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| 40 | inline void operator+=(size_t) {} |
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| 41 | }; |
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| 42 | |
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| 43 | template<typename T> |
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| 44 | class AverageCounter { |
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| 45 | public: |
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| 46 | inline void push(T value) {} |
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| 47 | }; |
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| 48 | |
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| 49 | template<typename T> |
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| 50 | class MaxCounter { |
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| 51 | public: |
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| 52 | inline void push(T value) {} |
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| 53 | }; |
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| 54 | |
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| 55 | template<typename counter_t> |
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| 56 | counter_t * build(const char * const name) { |
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| 57 | return nullptr; |
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| 58 | } |
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| 59 | |
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| 60 | template<typename counter_t> |
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| 61 | counter_t * build(const char * const name, Base::Tree<top> * parent) { |
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| 62 | return nullptr; |
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| 63 | } |
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| 64 | # else |
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| 65 | extern bool enabled; |
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[8f74a6a] | 66 | |
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[1cb7fab2] | 67 | extern Base::TreeTop top; |
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[8f74a6a] | 68 | |
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[1cb7fab2] | 69 | class CounterGroup : public Base::Tree<top> { |
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| 70 | public: |
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| 71 | CounterGroup(const char * const name ) : Base::Tree<top>(name) {} |
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| 72 | CounterGroup(const char * const name, Base::Tree<top> * parent) : Base::Tree<top>(name, parent) {} |
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[8f74a6a] | 73 | |
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[1cb7fab2] | 74 | virtual void print(std::ostream & os) override { os << ""; } |
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| 75 | protected: |
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| 76 | virtual ~CounterGroup() = default; |
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| 77 | }; |
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[8f74a6a] | 78 | |
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[1cb7fab2] | 79 | class SimpleCounter : public Base::Tree<top> { |
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| 80 | public: |
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| 81 | SimpleCounter(const char * const name ) : Base::Tree<top>(name) {} |
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| 82 | SimpleCounter(const char * const name, Base::Tree<top> * parent) : Base::Tree<top>(name, parent) {} |
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[8e70823] | 83 | |
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[1cb7fab2] | 84 | virtual void print(std::ostream & os) override { os << count; } |
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[8f74a6a] | 85 | |
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[1cb7fab2] | 86 | inline void operator++(int) { if(!enabled) return; count++; } |
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| 87 | inline void operator+=(size_t value) { if(!enabled) return; count += value; } |
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[8f74a6a] | 88 | |
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[1cb7fab2] | 89 | protected: |
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| 90 | virtual ~SimpleCounter() = default; |
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[8f74a6a] | 91 | |
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[1cb7fab2] | 92 | private: |
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| 93 | size_t count = 0; |
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| 94 | }; |
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[8e70823] | 95 | |
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[1cb7fab2] | 96 | template<typename T> |
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| 97 | class AverageCounter : public Base::Tree<top> { |
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| 98 | public: |
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| 99 | AverageCounter(const char * const name ) : Base::Tree<top>(name), sum{} {} |
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| 100 | AverageCounter(const char * const name, Base::Tree<top> * parent) : Base::Tree<top>(name, parent), sum{} {} |
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[8f74a6a] | 101 | |
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[1cb7fab2] | 102 | virtual void print(std::ostream & os) { os << sum / count; } |
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| 103 | |
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| 104 | inline void push(T value) { if(!enabled) return; sum += value; count++; } |
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[8f74a6a] | 105 | |
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[1cb7fab2] | 106 | protected: |
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| 107 | virtual ~AverageCounter() = default; |
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[8f74a6a] | 108 | |
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[1cb7fab2] | 109 | private: |
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| 110 | T sum; |
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| 111 | size_t count = 1; |
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| 112 | }; |
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[351c519] | 113 | |
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[1cb7fab2] | 114 | template<typename T> |
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| 115 | class MaxCounter : public Base::Tree<top> { |
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| 116 | public: |
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| 117 | MaxCounter(const char * const name ) : Base::Tree<top>(name), max{} {} |
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| 118 | MaxCounter(const char * const name, Base::Tree<top> * parent) : Base::Tree<top>(name, parent), max{} {} |
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[351c519] | 119 | |
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[1cb7fab2] | 120 | virtual void print(std::ostream & os) { os << max; } |
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[351c519] | 121 | |
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[1cb7fab2] | 122 | inline void push(T value) { if(!enabled) return; max = std::max(max, value); } |
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[351c519] | 123 | |
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[1cb7fab2] | 124 | protected: |
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| 125 | virtual ~MaxCounter() = default; |
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| 126 | |
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| 127 | private: |
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| 128 | T max; |
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| 129 | }; |
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| 130 | |
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| 131 | template<typename counter_t> |
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| 132 | counter_t * build(const char * const name) { |
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| 133 | if(!enabled) return nullptr; |
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| 134 | return new counter_t(name); |
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| 135 | } |
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| 136 | |
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| 137 | template<typename counter_t> |
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| 138 | counter_t * build(const char * const name, Base::Tree<top> * parent) { |
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| 139 | if(!enabled) return nullptr; |
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| 140 | return new counter_t(name, parent); |
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| 141 | } |
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| 142 | # endif |
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[8f74a6a] | 143 | } |
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| 144 | } |
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