25 lines
661 B
C++
25 lines
661 B
C++
// run_timer_example.cpp ---------------------------------------------------//
|
|
|
|
// Copyright Beman Dawes 2006, 2008
|
|
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// See http://www.boost.org/LICENSE_1_0.txt
|
|
|
|
// See http://www.boost.org/libs/chrono for documentation.
|
|
|
|
#include <boost/chrono/process_times.hpp>
|
|
#include <cmath>
|
|
|
|
int main( int argc, char * argv[] )
|
|
{
|
|
const char * format = argc > 1 ? argv[1] : "%t cpu seconds\n";
|
|
int places = argc > 2 ? std::atoi( argv[2] ) : 2;
|
|
|
|
boost::chrono::run_timer t( format, places );
|
|
|
|
for ( long i = 0; i < 10000; ++i )
|
|
std::sqrt( 123.456L ); // burn some time
|
|
|
|
return 0;
|
|
}
|