function::cputime_to_msecs - Linux

Overview

function::cputime_to_msecs is a function within the google C++ library that converts CPU time to milliseconds. It is commonly used for benchmarking performance or measuring elapsed time.

Syntax

namespace google {
namespace function {
double cputime_to_msecs() noexcept;
}  // namespace function
}  // namespace google

Options/Flags

This function has no options or flags.

Examples

Convert a CPU time value to milliseconds:

#include <iostream>
#include <google/function.h>

int main() {
  // Get the CPU time in seconds.
  clock_t start = clock();

  // Do something that takes a while.
  // ...

  // Get the CPU time again.
  clock_t end = clock();

  // Convert the CPU time to milliseconds.
  double elapsed_ms = google::function::cputime_to_msecs(end - start);

  // Print the elapsed time.
  std::cout << "Elapsed time: " << elapsed_ms << " milliseconds" << std::endl;

  return 0;
}

Common Issues

None.

Integration

None.

Related Commands

• clock(): Get the CPU time in seconds.
• getrusage(2): Get information about resource usage, including CPU time.