37 lines
843 B
C++
37 lines
843 B
C++
#include <iostream>
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#include <exception>
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#include <string>
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#include <chrono>
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#include <thread>
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#include <boost/chrono/process_cpu_clocks.hpp>
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int main ( void )
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{try{
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boost::chrono::process_cpu_clock clock;
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boost::chrono::process_cpu_clock::time_point b = clock.now();
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std::this_thread::sleep_for( std::chrono::seconds( 2 ) );
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boost::chrono::process_cpu_clock::time_point e = clock.now();
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boost::chrono::process_cpu_clock::duration d = e - b;
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auto times = d.count();
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std::cout << times.real / 1e+9 << std::endl;
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std::cout << times.user / 1e+9 << std::endl;
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std::cout << times.system / 1e+9 << std::endl;
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return 0;
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}
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catch ( const std::exception& e )
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{
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std::cerr << std::endl
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<< "std::exception(\"" << e.what() << "\")." << std::endl;
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}
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catch ( ... )
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{
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std::cerr << std::endl
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<< "unknown exception." << std::endl;
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}}
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