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Add option to build tests for two argument types

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git-svn-id: http://svn.boost.org/svn/boost/sandbox/endian@74298 b8fc166d-592f-0410-95f2-cb63ce0dd405
This commit is contained in:
bemandawes
2011-09-07 18:43:26 +00:00
parent 14dc87c0fa
commit dde3ebf804
2 changed files with 38 additions and 1 deletions
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37
libs/endian/test/benchmark.cpp
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@@ -28,7 +28,11 @@ namespace
int places = 2; int places = 2;
bool verbose (false); bool verbose (false);
#ifndef BOOST_TWO_ARG
typedef int32_t (*timee_func)(int32_t); typedef int32_t (*timee_func)(int32_t);
#else
typedef void (*timee_func)(int32_t, int32_t&);
#endif
endian::microsecond_t benchmark(timee_func timee, const char* msg, endian::microsecond_t benchmark(timee_func timee, const char* msg,
endian::microsecond_t overhead = 0) endian::microsecond_t overhead = 0)
@@ -42,7 +46,13 @@ namespace
for (long long i = n; i; --i) for (long long i = n; i; --i)
{ {
# ifndef BOOST_TWO_ARG
sum += timee(static_cast<int32_t>(i)) ; sum += timee(static_cast<int32_t>(i)) ;
# else
int32_t y;
timee(static_cast<int32_t>(i), y);
sum += y;
# endif
} }
times = t.stop(); times = t.stop();
cpu_time = (times.system + times.user) - overhead; cpu_time = (times.system + times.user) - overhead;
@@ -115,6 +125,12 @@ namespace
| ((x >> 8) & 0x0000ff00); | ((x >> 8) & 0x0000ff00);
} }
inline int32_t two_operand(int32_t x, int32_t& y)
{
return y = ((x << 24) & 0xff000000) | ((x << 8) & 0x00ff0000) | ((x >> 24) & 0x000000ff)
| ((x >> 8) & 0x0000ff00);
}
int32_t modify_noop(int32_t x) int32_t modify_noop(int32_t x)
{ {
int32_t v(x); int32_t v(x);
@@ -134,6 +150,21 @@ namespace
return by_return(v); return by_return(v);
} }
void non_modify_assign(int32_t x, int32_t& y)
{
y = x;
}
void non_modify_two_operand(int32_t x, int32_t& y)
{
two_operand(x, y);
}
void non_modify_by_return(int32_t x, int32_t& y)
{
y = by_return(x);
}
} // unnamed namespace } // unnamed namespace
//-------------------------------------- main() ---------------------------------------// //-------------------------------------- main() ---------------------------------------//
@@ -144,9 +175,15 @@ int main(int argc, char * argv[])
endian::microsecond_t overhead; endian::microsecond_t overhead;
#ifndef BOOST_TWO_ARG
overhead = benchmark(modify_noop, "modify no-op"); overhead = benchmark(modify_noop, "modify no-op");
benchmark(modify_in_place, "modify in place", overhead); benchmark(modify_in_place, "modify in place", overhead);
benchmark(modify_by_return, "modify by return", overhead); benchmark(modify_by_return, "modify by return", overhead);
#else
overhead = benchmark(non_modify_assign, "non_modify_assign ");
benchmark(non_modify_two_operand, "non_modify_two_operand", overhead);
benchmark(non_modify_by_return, "non_modify_by_return ", overhead);
#endif
return 0; return 0;
} }

2
libs/endian/test/msvc10/benchmark/benchmark.vcxproj
View File

@@ -70,7 +70,7 @@
<Optimization>MaxSpeed</Optimization> <Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking> <FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions> <IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>BOOST_ALL_NO_LIB;BOOST_ALL_DYN_LINK;WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>BOOST_TWO_ARG;BOOST_ALL_NO_LIB;BOOST_ALL_DYN_LINK;WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ClCompile> </ClCompile>
<Link> <Link>
<SubSystem>Console</SubSystem> <SubSystem>Console</SubSystem>