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chrono_timer.cpp
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chrono_timer.cpp
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#include <iostream>
#include <chrono>
// Function to be timed
void someFunction()
{
// Simulating some work
for (int i = 0; i < 1000000000; ++i)
{
// Do some computation
}
}
// Another function to be timed
void anotherFunction()
{
// Simulating some work
for (int i = 0; i < 500000000; ++i)
{
// Do some computation
}
}
// Yet another function to be timed
void yetAnotherFunction()
{
// Simulating some work
for (int i = 0; i < 200000000; ++i)
{
// Do some computation
}
}
int main()
{
// Start the timer for someFunction()
auto startTime = std::chrono::high_resolution_clock::now();
// Call the function to be timed
someFunction();
// End the timer and calculate the duration
auto endTime = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
// Print the duration
std::cout << "Elapsed time for someFunction(): " << duration << " milliseconds" << std::endl;
// Start the timer for anotherFunction()
startTime = std::chrono::high_resolution_clock::now();
// Call the function to be timed
anotherFunction();
// End the timer and calculate the duration
endTime = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
// Print the duration
std::cout << "Elapsed time for anotherFunction(): " << duration << " milliseconds" << std::endl;
// Start the timer for yetAnotherFunction()
startTime = std::chrono::high_resolution_clock::now();
// Call the function to be timed
yetAnotherFunction();
// End the timer and calculate the duration
endTime = std::chrono::high_resolution_clock::now();
duration = std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
// Print the duration
std::cout << "Elapsed time for yetAnotherFunction(): " << duration << " milliseconds" << std::endl;
return 0;
}