| 1 | /*
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| 2 | * Souffle - A Datalog Compiler
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| 3 | * Copyright (c) 2016, The Souffle Developers. All rights reserved
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| 4 | * Licensed under the Universal Permissive License v 1.0 as shown at:
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| 5 | * - https://opensource.org/licenses/UPL
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| 6 | * - <souffle root>/licenses/SOUFFLE-UPL.txt
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| 7 | */
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| 8 |
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| 9 | #pragma once
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| 10 |
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| 11 | #include <chrono>
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| 12 | #include <set>
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| 13 | #include <sstream>
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| 14 | #include <string>
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| 15 | #include <tuple>
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| 16 | #include <utility>
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| 17 |
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| 18 | namespace souffle {
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| 19 | namespace profile {
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| 20 |
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| 21 | /*
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| 22 | * Class to hold information about souffle Atom profile information
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| 23 | */
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| 24 | class Atom {
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| 25 | public:
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| 26 | const std::string identifier;
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| 27 | const std::string rule;
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| 28 | const std::size_t level;
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| 29 | const std::size_t frequency;
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| 30 |
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| 31 | Atom(std::string identifier, std::string rule, std::size_t level, std::size_t frequency)
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| 32 | : identifier(std::move(identifier)), rule(std::move(rule)), level(level), frequency(frequency) {}
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| 33 |
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| 34 | bool operator<(const Atom& other) const {
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| 35 | if (rule != other.rule) {
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| 36 | return rule < other.rule;
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| 37 | } else if (level != other.level) {
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| 38 | return level < other.level;
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| 39 | }
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| 40 | return identifier < other.identifier;
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| 41 | }
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| 42 | };
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| 43 |
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| 44 | /*
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| 45 | * Class to hold information about souffle Rule profile information
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| 46 | */
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| 47 | class Rule {
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| 48 | protected:
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| 49 | const std::string name;
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| 50 | std::chrono::microseconds starttime{};
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| 51 | std::chrono::microseconds endtime{};
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| 52 | std::size_t numTuples{0};
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| 53 | std::string identifier;
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| 54 | std::string locator{};
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| 55 | std::set<Atom> atoms;
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| 56 |
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| 57 | private:
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| 58 | bool recursive = false;
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| 59 | int version = 0;
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| 60 |
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| 61 | public:
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| 62 | Rule(std::string name, std::string id) : name(std::move(name)), identifier(std::move(id)) {}
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| 63 |
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| 64 | Rule(std::string name, int version, std::string id)
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| 65 | : name(std::move(name)), identifier(std::move(id)), recursive(true), version(version) {}
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| 66 |
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| 67 | std::string getId() const {
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| 68 | return identifier;
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| 69 | }
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| 70 |
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| 71 | std::chrono::microseconds getRuntime() const {
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| 72 | return endtime - starttime;
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| 73 | }
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| 74 |
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| 75 | std::chrono::microseconds getStarttime() const {
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| 76 | return starttime;
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| 77 | }
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| 78 |
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| 79 | std::chrono::microseconds getEndtime() const {
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| 80 | return endtime;
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| 81 | }
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| 82 |
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| 83 | std::size_t size() {
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| 84 | return numTuples;
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| 85 | }
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| 86 |
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| 87 | void setStarttime(std::chrono::microseconds time) {
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| 88 | starttime = time;
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| 89 | }
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| 90 |
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| 91 | void setEndtime(std::chrono::microseconds time) {
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| 92 | endtime = time;
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| 93 | }
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| 94 |
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| 95 | void setNumTuples(std::size_t numTuples) {
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| 96 | this->numTuples = numTuples;
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| 97 | }
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| 98 |
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| 99 | void addAtomFrequency(
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| 100 | const std::string& subruleName, std::string atom, std::size_t level, std::size_t frequency) {
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| 101 | atoms.emplace(atom, subruleName, level, frequency);
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| 102 | }
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| 103 |
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| 104 | const std::set<Atom>& getAtoms() const {
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| 105 | return atoms;
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| 106 | }
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| 107 | std::string getName() const {
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| 108 | return name;
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| 109 | }
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| 110 |
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| 111 | void setId(std::string id) {
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| 112 | identifier = id;
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| 113 | }
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| 114 |
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| 115 | std::string getLocator() const {
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| 116 | return locator;
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| 117 | }
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| 118 |
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| 119 | void setLocator(std::string locator) {
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| 120 | this->locator = locator;
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| 121 | }
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| 122 |
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| 123 | bool isRecursive() const {
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| 124 | return recursive;
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| 125 | }
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| 126 |
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| 127 | void setRecursive(bool recursive) {
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| 128 | this->recursive = recursive;
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| 129 | }
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| 130 |
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| 131 | int getVersion() const {
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| 132 | return version;
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| 133 | }
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| 134 |
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| 135 | void setVersion(int version) {
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| 136 | this->version = version;
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| 137 | }
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| 138 |
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| 139 | std::string toString() const {
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| 140 | std::ostringstream output;
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| 141 | if (recursive) {
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| 142 | output << "{" << name << "," << version << ":";
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| 143 | } else {
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| 144 | output << "{" << name << ":";
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| 145 | }
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| 146 | output << "[" << getRuntime().count() << "," << numTuples << "]}";
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| 147 | return output.str();
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| 148 | }
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| 149 | };
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| 150 |
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| 151 | } // namespace profile
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| 152 | } // namespace souffle
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