From e61bc1d55ae7853ff99ac082e0a10cf7d82005c1 Mon Sep 17 00:00:00 2001
From: j2-mcdaid <jack2.mcdaid@live.uwe.ac.uk>
Date: Fri, 6 Dec 2024 17:56:54 +0000
Subject: [PATCH] Upload New File
---
Worksheets/Worksheet2/Task 3/bench.hpp | 52 ++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 Worksheets/Worksheet2/Task 3/bench.hpp
diff --git a/Worksheets/Worksheet2/Task 3/bench.hpp b/Worksheets/Worksheet2/Task 3/bench.hpp
new file mode 100644
index 0000000..cfa6b86
--- /dev/null
+++ b/Worksheets/Worksheet2/Task 3/bench.hpp
@@ -0,0 +1,52 @@
+
+#ifndef BENCH_HPP
+#define BENCH_HPP
+
+#include <chrono>
+#include <iostream>
+#include <numeric>
+#include <vector>
+#include <algorithm>
+#include <string>
+#include <functional>
+
+
+class bench{
+private:
+ // calculate and print usefull benchmark results
+ static void Results(const std::string& testName, const std::vector<double>& durations){
+ double sum = std::accumulate(durations.begin(), durations.end(), 0.0);
+ double mean = sum/durations.size();
+
+ std::vector<double> sortedDurations = durations;
+ std::sort(sortedDurations.begin(), sortedDurations.end());
+ double median = sortedDurations[sortedDurations.size() / 2];
+
+ std::cout << "Benchmark: " << testName << std::endl;
+ std::cout << "Mean: " << mean << std::endl;
+ std::cout << "Median: " << median << std::endl;
+ std::cout << "Runs: " << durations.size() << std::endl;
+ std::cout << "------------------------------" << std::endl;
+ }
+
+public:
+ // template function for benchmark tests taking arguments so usefull for multiple tests
+ template <typename Func, typename... Args>
+ static void Run(const std::string& testName, Func func, Args... args){
+ using Clock = std::chrono::system_clock;
+ std::vector<double> durations;
+
+ // basic iterative for loop
+ for (int i = 0; i < 10; ++i){
+ auto start = Clock::now();
+ func(args...);
+ auto end = Clock::now();
+ std::chrono::duration<double, std::milli> duration = end-start;
+ durations.push_back(duration.count());
+ }
+ Results(testName, durations);
+ }
+};
+
+
+#endif
\ No newline at end of file
--
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