mirror of
https://github.com/boostorg/endian.git
synced 2025-08-02 05:54:31 +02:00
Initial commit loop_time_test.cpp and its infrastructure.
This commit is contained in:
Beman
208
test/loop_time_test.cpp
Normal file
208
test/loop_time_test.cpp
Normal file
@@ -0,0 +1,208 @@
|
|||||||
|
// loop_time_test.cpp ----------------------------------------------------------------//
|
||||||
|
|
||||||
|
// Copyright Beman Dawes 2013
|
||||||
|
|
||||||
|
// Distributed under the Boost Software License, Version 1.0.
|
||||||
|
// http://www.boost.org/LICENSE_1_0.txt
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------------------//
|
||||||
|
|
||||||
|
#define _SCL_SECURE_NO_WARNINGS
|
||||||
|
|
||||||
|
//#define BOOST_ENDIAN_NO_INTRINSICS
|
||||||
|
//#define BOOST_ENDIAN_LOG
|
||||||
|
|
||||||
|
#include <boost/endian/detail/disable_warnings.hpp>
|
||||||
|
|
||||||
|
#include <boost/endian/conversion.hpp>
|
||||||
|
#include <boost/endian/types.hpp>
|
||||||
|
#include <boost/cstdint.hpp>
|
||||||
|
#include <boost/timer/timer.hpp>
|
||||||
|
#include <iostream>
|
||||||
|
#include <cstdlib>
|
||||||
|
#include <boost/detail/lightweight_main.hpp>
|
||||||
|
|
||||||
|
using namespace boost;
|
||||||
|
using namespace boost::endian;
|
||||||
|
|
||||||
|
using std::cout;
|
||||||
|
using std::endl;
|
||||||
|
|
||||||
|
namespace
|
||||||
|
{
|
||||||
|
typedef boost::timer::nanosecond_type nanosecond_t;
|
||||||
|
std::string command_args;
|
||||||
|
uint64_t n; // number of test cases to run
|
||||||
|
int places = 2; // decimal places for times
|
||||||
|
bool verbose (false);
|
||||||
|
|
||||||
|
void process_command_line(int argc, char * argv[])
|
||||||
|
{
|
||||||
|
for (int a = 0; a < argc; ++a)
|
||||||
|
{
|
||||||
|
command_args += argv[a];
|
||||||
|
if (a != argc-1)
|
||||||
|
command_args += ' ';
|
||||||
|
}
|
||||||
|
|
||||||
|
// cout << command_args << '\n';;
|
||||||
|
|
||||||
|
if (argc >=2)
|
||||||
|
#ifndef _MSC_VER
|
||||||
|
n = std::atoll(argv[1]);
|
||||||
|
#else
|
||||||
|
n = _atoi64(argv[1]);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
for (; argc > 2; ++argv, --argc)
|
||||||
|
{
|
||||||
|
if ( *(argv[2]+1) == 'p' )
|
||||||
|
places = atoi( argv[2]+2 );
|
||||||
|
else if ( *(argv[2]+1) == 'v' )
|
||||||
|
verbose = true;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
cout << "Error - unknown option: " << argv[2] << "\n\n";
|
||||||
|
argc = -1;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (argc < 2)
|
||||||
|
{
|
||||||
|
cout << "Usage: loop_time_test n [Options]\n"
|
||||||
|
" The argument n specifies the number of test cases to run\n"
|
||||||
|
" Options:\n"
|
||||||
|
" -v Verbose messages\n"
|
||||||
|
" -p# Decimal places for times; default -p" << places << "\n";
|
||||||
|
return std::exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------------------//
|
||||||
|
|
||||||
|
template <class T, class EndianT>
|
||||||
|
void time()
|
||||||
|
{
|
||||||
|
{
|
||||||
|
cout << "*************Endian integer approach...\n";
|
||||||
|
EndianT x(0);
|
||||||
|
boost::timer::cpu_timer t;
|
||||||
|
for (uint64_t i = 0; i < n; ++i)
|
||||||
|
{
|
||||||
|
x += static_cast<T>(i);
|
||||||
|
}
|
||||||
|
t.stop();
|
||||||
|
cout << "x: " << x << endl;
|
||||||
|
cout << "<td align=\"right\">" << t.format(places, "%t") << " s</td>";
|
||||||
|
}
|
||||||
|
{
|
||||||
|
cout << "***************Endian conversion approach...\n";
|
||||||
|
T x(0);
|
||||||
|
boost::timer::cpu_timer t;
|
||||||
|
big_endian(x);
|
||||||
|
for (uint64_t i = 0; i < n; ++i)
|
||||||
|
{
|
||||||
|
x += static_cast<T>(i);
|
||||||
|
}
|
||||||
|
big_endian(x);
|
||||||
|
t.stop();
|
||||||
|
big_endian(x);
|
||||||
|
cout << "x: " << x << endl;
|
||||||
|
cout << "<td align=\"right\">" << t.format(places, "%t") << " s</td>";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//void test_big_int16()
|
||||||
|
//{
|
||||||
|
// cout << "<tr><td>16-bit aligned big endian</td>";
|
||||||
|
// time<int16_t, big_int16_t>(user::return_x_big_int16);
|
||||||
|
// time<int16_t, big_int16_t>(user::return_x_value_big_int16);
|
||||||
|
// time<int16_t, big_int16_t>(user::return_x_in_place_big_int16);
|
||||||
|
// time<int16_t, big_int16_t>(user::return_x_big_int16);
|
||||||
|
// cout << "</tr>\n";
|
||||||
|
//}
|
||||||
|
|
||||||
|
//void test_little_int16()
|
||||||
|
//{
|
||||||
|
// cout << "<tr><td>16-bit aligned little endian</td>";
|
||||||
|
// time<int16_t, little_int16_t>(user::return_x_little_int16);
|
||||||
|
// time<int16_t, little_int16_t>(user::return_x_value_little_int16);
|
||||||
|
// time<int16_t, little_int16_t>(user::return_x_in_place_little_int16);
|
||||||
|
// time<int16_t, little_int16_t>(user::return_x_little_int16);
|
||||||
|
// cout << "</tr>\n";
|
||||||
|
//}
|
||||||
|
|
||||||
|
void test_big_int32()
|
||||||
|
{
|
||||||
|
cout << "<tr><td>32-bit aligned big endian</td>";
|
||||||
|
time<int32_t, big_int32_t>();
|
||||||
|
cout << "</tr>\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
void test_little_int32()
|
||||||
|
{
|
||||||
|
cout << "<tr><td>32-bit aligned little endian</td>";
|
||||||
|
time<int32_t, little_int32_t>();
|
||||||
|
cout << "</tr>\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
//void test_big_int64()
|
||||||
|
//{
|
||||||
|
// cout << "<tr><td>64-bit aligned big endian</td>";
|
||||||
|
// time<int64_t, big_int64_t>(user::return_x_big_int64);
|
||||||
|
// time<int64_t, big_int64_t>(user::return_x_value_big_int64);
|
||||||
|
// time<int64_t, big_int64_t>(user::return_x_in_place_big_int64);
|
||||||
|
// time<int64_t, big_int64_t>(user::return_x_big_int64);
|
||||||
|
// cout << "</tr>\n";
|
||||||
|
//}
|
||||||
|
|
||||||
|
//void test_little_int64()
|
||||||
|
//{
|
||||||
|
// cout << "<tr><td>64-bit aligned little endian</td>";
|
||||||
|
// time<int64_t, little_int64_t>(user::return_x_little_int64);
|
||||||
|
// time<int64_t, little_int64_t>(user::return_x_value_little_int64);
|
||||||
|
// time<int64_t, little_int64_t>(user::return_x_in_place_little_int64);
|
||||||
|
// time<int64_t, little_int64_t>(user::return_x_little_int64);
|
||||||
|
// cout << "</tr>\n";
|
||||||
|
//}
|
||||||
|
|
||||||
|
} // unnamed namespace
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------------------//
|
||||||
|
|
||||||
|
int cpp_main(int argc, char* argv[])
|
||||||
|
{
|
||||||
|
process_command_line(argc, argv);
|
||||||
|
|
||||||
|
cout
|
||||||
|
<< "<html>\n<head>\n<title>Endian Speed Test</title>\n</head>\n<body>\n"
|
||||||
|
<< "<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\""
|
||||||
|
<< "style=\"border-collapse: collapse\" bordercolor=\"#111111\">\n"
|
||||||
|
<< "<tr><td colspan=\"6\" align=\"center\"><b>"
|
||||||
|
<< BOOST_COMPILER << "</b></td></tr>\n"
|
||||||
|
<< "<tr><td colspan=\"6\" align=\"center\"><b>"
|
||||||
|
<< " Iterations: " << n
|
||||||
|
<< ", Intrinsics: " BOOST_ENDIAN_INTRINSIC_MSG
|
||||||
|
<< "</b></td></tr>\n"
|
||||||
|
<< "<tr><td><b>Test Case</b></td>\n"
|
||||||
|
"<td align=\"center\"><b>int<br>arg</b></td>\n"
|
||||||
|
"<td align=\"center\"><b>int<br>value(arg)</b></td>\n"
|
||||||
|
"<td align=\"center\"><b>int<br>in place(arg)</b></td>\n"
|
||||||
|
"<td align=\"center\"><b>Endian<br>arg</b></td>\n"
|
||||||
|
"</tr>\n"
|
||||||
|
;
|
||||||
|
|
||||||
|
//test_big_int16();
|
||||||
|
//test_little_int16();
|
||||||
|
test_big_int32();
|
||||||
|
test_little_int32();
|
||||||
|
//test_big_int64();
|
||||||
|
//test_little_int64();
|
||||||
|
|
||||||
|
cout << "\n</table>\n</body>\n</html>\n";
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
#include <boost/endian/detail/disable_warnings_pop.hpp>
|
||||||
@@ -21,6 +21,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "udt_conversion_example", "u
|
|||||||
EndProject
|
EndProject
|
||||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "speed_test", "speed_test\speed_test.vcxproj", "{5407AF29-59E9-4DE2-9939-F067576F7868}"
|
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "speed_test", "speed_test\speed_test.vcxproj", "{5407AF29-59E9-4DE2-9939-F067576F7868}"
|
||||||
EndProject
|
EndProject
|
||||||
|
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "loop_time_test", "loop_time_test\loop_time_test.vcxproj", "{541A2D06-B34E-4592-BE47-F87DF47E73D8}"
|
||||||
|
EndProject
|
||||||
Global
|
Global
|
||||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||||
Debug|Win32 = Debug|Win32
|
Debug|Win32 = Debug|Win32
|
||||||
@@ -65,6 +67,10 @@ Global
|
|||||||
{5407AF29-59E9-4DE2-9939-F067576F7868}.Debug|Win32.Build.0 = Debug|Win32
|
{5407AF29-59E9-4DE2-9939-F067576F7868}.Debug|Win32.Build.0 = Debug|Win32
|
||||||
{5407AF29-59E9-4DE2-9939-F067576F7868}.Release|Win32.ActiveCfg = Release|Win32
|
{5407AF29-59E9-4DE2-9939-F067576F7868}.Release|Win32.ActiveCfg = Release|Win32
|
||||||
{5407AF29-59E9-4DE2-9939-F067576F7868}.Release|Win32.Build.0 = Release|Win32
|
{5407AF29-59E9-4DE2-9939-F067576F7868}.Release|Win32.Build.0 = Release|Win32
|
||||||
|
{541A2D06-B34E-4592-BE47-F87DF47E73D8}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||||
|
{541A2D06-B34E-4592-BE47-F87DF47E73D8}.Debug|Win32.Build.0 = Debug|Win32
|
||||||
|
{541A2D06-B34E-4592-BE47-F87DF47E73D8}.Release|Win32.ActiveCfg = Release|Win32
|
||||||
|
{541A2D06-B34E-4592-BE47-F87DF47E73D8}.Release|Win32.Build.0 = Release|Win32
|
||||||
EndGlobalSection
|
EndGlobalSection
|
||||||
GlobalSection(SolutionProperties) = preSolution
|
GlobalSection(SolutionProperties) = preSolution
|
||||||
HideSolutionNode = FALSE
|
HideSolutionNode = FALSE
|
||||||
|
|||||||
92
test/msvc2012/loop_time_test/loop_time_test.vcxproj
Normal file
92
test/msvc2012/loop_time_test/loop_time_test.vcxproj
Normal file
@@ -0,0 +1,92 @@
|
|||||||
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||||
|
<ItemGroup Label="ProjectConfigurations">
|
||||||
|
<ProjectConfiguration Include="Debug|Win32">
|
||||||
|
<Configuration>Debug</Configuration>
|
||||||
|
<Platform>Win32</Platform>
|
||||||
|
</ProjectConfiguration>
|
||||||
|
<ProjectConfiguration Include="Release|Win32">
|
||||||
|
<Configuration>Release</Configuration>
|
||||||
|
<Platform>Win32</Platform>
|
||||||
|
</ProjectConfiguration>
|
||||||
|
</ItemGroup>
|
||||||
|
<PropertyGroup Label="Globals">
|
||||||
|
<ProjectGuid>{541A2D06-B34E-4592-BE47-F87DF47E73D8}</ProjectGuid>
|
||||||
|
<Keyword>Win32Proj</Keyword>
|
||||||
|
<RootNamespace>loop_time_test</RootNamespace>
|
||||||
|
</PropertyGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
|
||||||
|
<ConfigurationType>Application</ConfigurationType>
|
||||||
|
<UseDebugLibraries>true</UseDebugLibraries>
|
||||||
|
<PlatformToolset>v110</PlatformToolset>
|
||||||
|
<CharacterSet>Unicode</CharacterSet>
|
||||||
|
</PropertyGroup>
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
|
||||||
|
<ConfigurationType>Application</ConfigurationType>
|
||||||
|
<UseDebugLibraries>false</UseDebugLibraries>
|
||||||
|
<PlatformToolset>v110</PlatformToolset>
|
||||||
|
<WholeProgramOptimization>true</WholeProgramOptimization>
|
||||||
|
<CharacterSet>Unicode</CharacterSet>
|
||||||
|
</PropertyGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
|
||||||
|
<ImportGroup Label="ExtensionSettings">
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||||
|
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||||
|
<Import Project="..\common.props" />
|
||||||
|
</ImportGroup>
|
||||||
|
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||||
|
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||||
|
<Import Project="..\common.props" />
|
||||||
|
</ImportGroup>
|
||||||
|
<PropertyGroup Label="UserMacros" />
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||||
|
<LinkIncremental>true</LinkIncremental>
|
||||||
|
</PropertyGroup>
|
||||||
|
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||||
|
<LinkIncremental>false</LinkIncremental>
|
||||||
|
</PropertyGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||||
|
<ClCompile>
|
||||||
|
<PrecompiledHeader>
|
||||||
|
</PrecompiledHeader>
|
||||||
|
<WarningLevel>Level3</WarningLevel>
|
||||||
|
<Optimization>Disabled</Optimization>
|
||||||
|
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
</Link>
|
||||||
|
<PostBuildEvent>
|
||||||
|
<Command>"$(TargetDir)\$(TargetName).exe" 1000</Command>
|
||||||
|
</PostBuildEvent>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||||
|
<ClCompile>
|
||||||
|
<WarningLevel>Level3</WarningLevel>
|
||||||
|
<PrecompiledHeader>
|
||||||
|
</PrecompiledHeader>
|
||||||
|
<Optimization>MaxSpeed</Optimization>
|
||||||
|
<FunctionLevelLinking>true</FunctionLevelLinking>
|
||||||
|
<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||||
|
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||||
|
</ClCompile>
|
||||||
|
<Link>
|
||||||
|
<SubSystem>Console</SubSystem>
|
||||||
|
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||||
|
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||||
|
<OptimizeReferences>true</OptimizeReferences>
|
||||||
|
</Link>
|
||||||
|
<PostBuildEvent>
|
||||||
|
<Command>"$(TargetDir)\$(TargetName).exe" 1000000000</Command>
|
||||||
|
</PostBuildEvent>
|
||||||
|
</ItemDefinitionGroup>
|
||||||
|
<ItemGroup>
|
||||||
|
<ClCompile Include="..\..\loop_time_test.cpp" />
|
||||||
|
</ItemGroup>
|
||||||
|
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
|
||||||
|
<ImportGroup Label="ExtensionTargets">
|
||||||
|
</ImportGroup>
|
||||||
|
</Project>
|
||||||
Reference in New Issue
Block a user