GCC Code Coverage Report

Directory: ./
File: modules/performance/include/performance.hpp
Date: 2025-10-30 00:45:49
Exec Total Coverage
Lines: 58 58 100.0%
Functions: 17 18 94.4%
Branches: 67 140 47.9%
Line Branch Exec Source
1 #pragma once
2
3 #include <cstdint>
4 #include <functional>
5 #include <iomanip>
6 #include <iostream>
7 #include <memory>
8 #include <sstream>
9 #include <stdexcept>
10 #include <string>
11
12 #include "task/include/task.hpp"
13 #include "util/include/util.hpp"
14
15 namespace ppc::performance {
16
17 80 inline double DefaultTimer() {
18 80 return -1.0;
19 }
20
21
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 110 struct PerfAttr {
22 /// @brief Number of times the task is run for performance evaluation.
23 uint64_t num_running = 5;
24 /// @brief Timer function returning current time in seconds.
25 /// @cond
26 std::function<double()> current_timer = DefaultTimer;
27 /// @endcond
28 };
29
30 80 struct PerfResults {
31 /// @brief Measured execution time in seconds.
32 double time_sec = 0.0;
33 enum class TypeOfRunning : uint8_t { kPipeline, kTaskRun, kNone };
34 TypeOfRunning type_of_running = TypeOfRunning::kNone;
35 constexpr static double kMaxTime = 10.0;
36 };
37
38 template <typename InType, typename OutType>
39
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 80 class Perf {
40 public:
41 // Init performance analysis with an initialized task and initialized data
42 80 explicit Perf(const ppc::task::TaskPtr<InType, OutType> &task_ptr) : task_(task_ptr) {
43
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 80 task_ptr->GetStateOfTesting() = ppc::task::StateOfTesting::kPerf;
44 }
45 // Check performance of full task's pipeline: PreProcessing() ->
46 // Validation() -> Run() -> PostProcessing()
47 100 void PipelineRun(const PerfAttr &perf_attr) {
48 100 perf_results_.type_of_running = PerfResults::TypeOfRunning::kPipeline;
49
50
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 380 CommonRun(perf_attr, [&] {
51 140 task_->Validation();
52 140 task_->PreProcessing();
53 140 task_->Run();
54 140 task_->PostProcessing();
55
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 100 }, perf_results_);
56 100 }
57 // Check performance of task's Run() function
58 60 void TaskRun(const PerfAttr &perf_attr) {
59 60 perf_results_.type_of_running = PerfResults::TypeOfRunning::kTaskRun;
60
61 60 task_->Validation();
62 60 task_->PreProcessing();
63
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 240 CommonRun(perf_attr, [&] { task_->Run(); }, perf_results_);
64 60 task_->PostProcessing();
65
66 60 task_->Validation();
67 60 task_->PreProcessing();
68 60 task_->Run();
69 60 task_->PostProcessing();
70 60 }
71 // Print results for automation checkers
72
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 140 void PrintPerfStatistic(const std::string &test_id) const {
73 std::string type_test_name;
74
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 140 if (perf_results_.type_of_running == PerfResults::TypeOfRunning::kTaskRun) {
75 type_test_name = "task_run";
76
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 120 } else if (perf_results_.type_of_running == PerfResults::TypeOfRunning::kPipeline) {
77 type_test_name = "pipeline";
78 } else {
79
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 40 std::stringstream err_msg;
80
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 40 err_msg << '\n' << "The type of performance check for the task was not selected.\n";
81
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 120 throw std::runtime_error(err_msg.str().c_str());
82 40 }
83
84 100 auto time_secs = perf_results_.time_sec;
85
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 100 const auto max_time = ppc::util::GetPerfMaxTime();
86
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 100 std::stringstream perf_res_str;
87
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 100 if (time_secs < max_time) {
88 perf_res_str << std::fixed << std::setprecision(10) << time_secs;
89
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 80 std::cout << test_id << ":" << type_test_name << ":" << perf_res_str.str() << '\n';
90 } else {
91
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 20 std::stringstream err_msg;
92
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 20 err_msg << '\n' << "Task execute time need to be: ";
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 20 err_msg << "time < " << max_time << " secs." << '\n';
94
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 20 err_msg << "Original time in secs: " << time_secs << '\n';
95 perf_res_str << std::fixed << std::setprecision(10) << -1.0;
96
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 20 std::cout << test_id << ":" << type_test_name << ":" << perf_res_str.str() << '\n';
97
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 60 throw std::runtime_error(err_msg.str().c_str());
98 20 }
99 180 }
100 /// @brief Retrieves the performance test results.
101 /// @return The latest PerfResults structure.
102 [[nodiscard]] PerfResults GetPerfResults() const {
103
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 50 return perf_results_;
104 }
105
106 private:
107 PerfResults perf_results_;
108 std::shared_ptr<ppc::task::Task<InType, OutType>> task_;
109
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 160 static void CommonRun(const PerfAttr &perf_attr, const std::function<void()> &pipeline, PerfResults &perf_results) {
110 auto begin = perf_attr.current_timer();
111
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 680 for (uint64_t i = 0; i < perf_attr.num_running; i++) {
112 pipeline();
113 }
114 auto end = perf_attr.current_timer();
115 160 perf_results.time_sec = (end - begin) / static_cast<double>(perf_attr.num_running);
116 160 }
117 };
118
119 30 inline std::string GetStringParamName(PerfResults::TypeOfRunning type_of_running) {
120
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 30 if (type_of_running == PerfResults::TypeOfRunning::kTaskRun) {
121
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 20 return "task_run";
122 }
123
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 20 if (type_of_running == PerfResults::TypeOfRunning::kPipeline) {
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 20 return "pipeline";
125 }
126
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 20 return "none";
127 }
128
129 } // namespace ppc::performance
130