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Test boost::chrono::process_cpu_clock

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This commit is contained in:
Vahagn Khachatryan
2013-02-22 23:00:13 +04:00
parent 16f2ae5f57
commit 4f3ac7fcae
3 changed files with 65 additions and 0 deletions
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2
.gitignore vendored
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@@ -4,9 +4,11 @@
*.sdf
*.suo
*.ncb
*.pdb
*.lib
*.dll
*.exe
*.manifest
*.a
*.so
*.swp

27
_setup_vc11_env.bat Normal file
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call "C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\vcvarsall.bat" amd64
set BOOST=C:\Users\Vahagnk\src\boost_1_53_0
set BOOST_INCLUDE=%BOOST%
set BOOST_LIB=%BOOST%\stage\win64_vc12\lib
set GTEST=C:\Users\Vahagnk\src\gtest-1.6.0
set GTEST_INCLUDE=%GTEST%\include
set GTEST_LIB=%GTEST%\build_x64_vc12
set ZLIB=C:\Users\Vahagnk\src\zlib-1.2.7
set ZLIB_INCLUDE=%ZLIB%
set ZLIB_LIB=%ZLIB%\build_x64_vc12
set LIBPNG=C:\Users\Vahagnk\src\libpng-1.5.10
set LIBPNG_INCLUDE=%LIBPNG%
set LIBPNG_LIB=%LIBPNG%\build_x64_vc10
set TBB=C:\Users\Vahagnk\src\tbb41_20121003oss
set TBB_INCLUDE=%TBB%\include
set TBB_LIB=%TBB%\lib\intel64\vc11
set TBB_BIN=%TBB%\bin\intel64\vc11
set CXXFLAGS=/I%BOOST_INCLUDE% /I%TBB_INCLUDE% /I%GTEST_INCLUDE% /I%LIBPNG_INCLUDE% /I%ZLIB_INCLUDE% /D_CRT_SECURE_NO_WARNINGS /D_DEBUG /DWIN32 /MDd /Od /Zi /EHsc
set LDFLAGS=/INCREMENTAL:NO /LIBPATH:%BOOST_LIB% /LIBPATH:%TBB_LIB% /DEBUG /MACHINE:X64 /SUBSYSTEM:CONSOLE
set PATH=%TBB_BIN%;%TBB_LIB%;%BOOST_LIB%;%PATH%

36
boost_chrono_process_cpu.cpp Normal file
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#include <iostream>
#include <exception>
#include <string>
#include <chrono>
#include <thread>
#include <boost/chrono/process_cpu_clocks.hpp>
int main ( void )
{try{
boost::chrono::process_cpu_clock clock;
boost::chrono::process_cpu_clock::time_point b = clock.now();
std::this_thread::sleep_for( std::chrono::seconds( 2 ) );
boost::chrono::process_cpu_clock::time_point e = clock.now();
boost::chrono::process_cpu_clock::duration d = e - b;
auto times = d.count();
std::cout << times.real / 1e+9 << std::endl;
std::cout << times.user / 1e+9 << std::endl;
std::cout << times.system / 1e+9 << std::endl;
return 0;
}
catch ( const std::exception& e )
{
std::cerr << std::endl
<< "std::exception(\"" << e.what() << "\")." << std::endl;
}
catch ( ... )
{
std::cerr << std::endl
<< "unknown exception." << std::endl;
}}