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add TLS access benchmark

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55015 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-08-08 00:43:20 +00:00
parent 380e1c0ccc
commit 49f11e8482
10 changed files with 161 additions and 5 deletions
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6
tests/benchmarks/Makefile.in
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@@ -44,7 +44,8 @@ BENCH_CXXFLAGS = -D__WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p) \
$(CXXFLAGS)
BENCH_OBJECTS = \
bench_bench.o \
bench_strings.o
bench_strings.o \
bench_tls.o
### Conditionally set variables: ###
@@ -111,6 +112,9 @@ bench_bench.o: $(srcdir)/bench.cpp
bench_strings.o: $(srcdir)/strings.cpp
$(CXXC) -c -o $@ $(BENCH_CXXFLAGS) $(srcdir)/strings.cpp
bench_tls.o: $(srcdir)/tls.cpp
$(CXXC) -c -o $@ $(BENCH_CXXFLAGS) $(srcdir)/tls.cpp
$(srcdir)/include/wx/stc/stc.h: \
$(srcdir)/src/stc/scintilla/include/Scintilla.iface \

1
tests/benchmarks/bench.bkl
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@@ -12,6 +12,7 @@
<sources>
bench.cpp
strings.cpp
tls.cpp
</sources>
<wx-lib>base</wx-lib>
</exe>

4
tests/benchmarks/bench.dsp
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@@ -241,6 +241,10 @@ SOURCE=.\bench.cpp
SOURCE=.\strings.cpp
# End Source File
# Begin Source File
SOURCE=.\tls.cpp
# End Source File
# End Group
# End Target
# End Project

1
tests/benchmarks/bench.h
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@@ -12,6 +12,7 @@
#define _WX_TESTS_BENCHMARKS_BENCH_H_
#include "wx/cpp.h"
#include "wx/defs.h"
namespace Bench
{

3
tests/benchmarks/bench.vcproj
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@@ -789,6 +789,9 @@
<File
RelativePath=".\strings.cpp"
/>
<File
RelativePath=".\tls.cpp"
/>
</Filter>
</Files>
<Globals>

6
tests/benchmarks/makefile.bcc
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@@ -36,7 +36,8 @@ BENCH_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
-DwxUSE_GUI=0 $(CPPFLAGS) $(CXXFLAGS)
BENCH_OBJECTS = \
$(OBJS)\bench_bench.obj \
$(OBJS)\bench_strings.obj
$(OBJS)\bench_strings.obj \
$(OBJS)\bench_tls.obj
### Conditionally set variables: ###
@@ -194,3 +195,6 @@ $(OBJS)\bench_bench.obj: .\bench.cpp
$(OBJS)\bench_strings.obj: .\strings.cpp
$(CXX) -q -c -P -o$@ $(BENCH_CXXFLAGS) .\strings.cpp
$(OBJS)\bench_tls.obj: .\tls.cpp
$(CXX) -q -c -P -o$@ $(BENCH_CXXFLAGS) .\tls.cpp

6
tests/benchmarks/makefile.gcc
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@@ -29,7 +29,8 @@ BENCH_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
BENCH_OBJECTS = \
$(OBJS)\bench_bench.o \
$(OBJS)\bench_strings.o
$(OBJS)\bench_strings.o \
$(OBJS)\bench_tls.o
### Conditionally set variables: ###
@@ -184,6 +185,9 @@ $(OBJS)\bench_bench.o: ./bench.cpp
$(OBJS)\bench_strings.o: ./strings.cpp
$(CXX) -c -o $@ $(BENCH_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\bench_tls.o: ./tls.cpp
$(CXX) -c -o $@ $(BENCH_CXXFLAGS) $(CPPDEPS) $<
.PHONY: all clean

6
tests/benchmarks/makefile.vc
View File

@@ -30,7 +30,8 @@ BENCH_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
$(CXXFLAGS)
BENCH_OBJECTS = \
$(OBJS)\bench_bench.obj \
$(OBJS)\bench_strings.obj
$(OBJS)\bench_strings.obj \
$(OBJS)\bench_tls.obj
### Conditionally set variables: ###
@@ -251,3 +252,6 @@ $(OBJS)\bench_bench.obj: .\bench.cpp
$(OBJS)\bench_strings.obj: .\strings.cpp
$(CXX) /c /nologo /TP /Fo$@ $(BENCH_CXXFLAGS) .\strings.cpp
$(OBJS)\bench_tls.obj: .\tls.cpp
$(CXX) /c /nologo /TP /Fo$@ $(BENCH_CXXFLAGS) .\tls.cpp

6
tests/benchmarks/makefile.wat
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@@ -210,7 +210,8 @@ BENCH_CXXFLAGS = $(__DEBUGINFO_0) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG_5) &
-dwxUSE_GUI=0 $(__RTTIFLAG_7) $(__EXCEPTIONSFLAG_8) $(CPPFLAGS) $(CXXFLAGS)
BENCH_OBJECTS = &
$(OBJS)\bench_bench.obj &
$(OBJS)\bench_strings.obj
$(OBJS)\bench_strings.obj &
$(OBJS)\bench_tls.obj
all : $(OBJS)
@@ -247,3 +248,6 @@ $(OBJS)\bench_bench.obj : .AUTODEPEND .\bench.cpp
$(OBJS)\bench_strings.obj : .AUTODEPEND .\strings.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(BENCH_CXXFLAGS) $<
$(OBJS)\bench_tls.obj : .AUTODEPEND .\tls.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(BENCH_CXXFLAGS) $<

127
tests/benchmarks/tls.cpp Normal file
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@@ -0,0 +1,127 @@
/////////////////////////////////////////////////////////////////////////////
// Name: tests/benchmarks/strings.cpp
// Purpose: String-related benchmarks
// Author: Vadim Zeitlin
// Created: 2008-07-19
// RCS-ID: $Id$
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#include "bench.h"
#ifdef __UNIX__
#define HAVE_PTHREAD
#include <pthread.h>
#endif
#if wxCHECK_GCC_VERSION(3, 3)
#define HAVE_COMPILER_THREAD
#define wxTHREAD_SPECIFIC __thread
#endif
// uncomment this to also test Boost version (you will also need to link with
// libboost_threads)
//#define HAVE_BOOST_THREAD
#ifdef HAVE_BOOST_THREAD
#include <boost/thread/tss.hpp>
#endif
static const int NUM_ITER = 1000;
// this is just a baseline
BENCHMARK_FUNC(DummyTLS)
{
static int s_global = 0;
for ( int n = 0; n < NUM_ITER; n++ )
{
if ( n % 2 )
s_global = 0;
else
s_global = n;
}
return !s_global;
}
#ifdef HAVE_COMPILER_THREAD
BENCHMARK_FUNC(CompilerTLS)
{
static wxTHREAD_SPECIFIC int s_global = 0;
for ( int n = 0; n < NUM_ITER; n++ )
{
if ( n % 2 )
s_global = 0;
else
s_global = n;
}
return !s_global;
}
#endif // HAVE_COMPILER_THREAD
#ifdef HAVE_PTHREAD
class PthreadKey
{
public:
PthreadKey()
{
pthread_key_create(&m_key, NULL);
}
~PthreadKey()
{
pthread_key_delete(m_key);
}
operator pthread_key_t() const { return m_key; }
private:
pthread_key_t m_key;
DECLARE_NO_COPY_CLASS(PthreadKey)
};
BENCHMARK_FUNC(PosixTLS)
{
static PthreadKey s_key;
for ( int n = 0; n < NUM_ITER; n++ )
{
if ( n % 2 )
pthread_setspecific(s_key, 0);
else
pthread_setspecific(s_key, &n);
}
return !pthread_getspecific(s_key);
}
#endif // HAVE_PTHREAD
#ifdef HAVE_BOOST_THREAD
BENCHMARK_FUNC(BoostTLS)
{
static boost::thread_specific_ptr<int> s_ptr;
if ( !s_ptr.get() )
s_ptr.reset(new int(0));
for ( int n = 0; n < NUM_ITER; n++ )
{
if ( n % 2 )
*s_ptr = 0;
else
*s_ptr = n;
}
return !*s_ptr;
}
#endif // HAVE_BOOST_THREAD