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reorganizing repo

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git-svn-id: svn://ultimatepp.org/upp/trunk@9206 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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cxl 2015-11-22 11:23:48 +00:00
parent 7d17505cfe
commit e3e8d627f5
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119
uppdev/StreamBench/StreamBench.cpp
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@ -1,119 +0,0 @@
#include <ctime>
#include <cstdio>
#include <iostream>
#include <fstream>
#include <Core/Core.h>
const int major_iterations = 20;
const int iterations = 50000;
void foutC()
{
FILE *f = fopen("test_c.txt", "w");
for(int i = 0; i < iterations; ++i )
fputc('a', f);
fclose(f);
}
void foutCPP ()
{
std::ofstream f("test_cpp.txt", std::ios_base::out);
for(int i = 0; i < iterations; ++i )
f.put('a');
}
void foutUPP()
{
Upp::FileOut f("test_upp.txt");
for(int i = 0; i < iterations; ++i )
f.Put('a');
}
void ffoutC()
{
FILE *f = fopen("test_c2.txt", "w");
for(int i = 0; i < iterations; ++i)
fprintf(f, "%d\n", i);
fclose(f);
}
void ffoutCPP ()
{
std::ofstream f("test_cpp2.txt", std::ios_base::out);
for(int i = 0; i < iterations; ++i )
f << i << '\n';
}
void ffoutUPP()
{
Upp::FileOut f("test_upp.txt");
for(int i = 0; i < iterations; ++i )
f << i << '\n';
}
void ffoutUPP2()
{
Upp::FileOut f("test_upp.txt");
for(int i = 0; i < iterations; ++i )
f << Upp::Format("%d\n", i);
}
void finC()
{
FILE *f = fopen("test_c.txt", "r");
while(fgetc(f) == 'a');
fclose(f);
}
void finCPP ()
{
std::ifstream f("test_cpp.txt");
while(f.get() == 'a');
}
void finUPP()
{
Upp::FileIn f("test_upp.txt");
while(f.Get() == 'a');
}
int Bench(void (*main)())
{
Upp::TimeStop tm;
for(int i = 0; i < major_iterations; i++)
(*main)();
return tm.Elapsed();
}
int main()
{
int ctime = Bench(foutC);
int cpptime = Bench(foutCPP);
int upptime = Bench(foutUPP);
std::cout << "Output:\n";
std::cout << "C: " << ctime << " C++: " << cpptime << " U++: " << upptime << "\n";
std::cout << "C++/C " << static_cast<double>( cpptime ) / ctime << "\n";
std::cout << "U++/C " << static_cast<double>( upptime ) / ctime << "\n";
ctime = Bench(ffoutC);
cpptime = Bench(ffoutCPP);
upptime = Bench(ffoutUPP);
int upp2time = Bench(ffoutUPP2);
std::cout << "Formatted Output:\n";
std::cout << "C: " << ctime << " C++: " << cpptime << " U++: " << upptime << " U++ Format: " << upp2time << "\n";
std::cout << "C++/C " << static_cast<double>( cpptime ) / ctime << "\n";
std::cout << "U++/C " << static_cast<double>( upptime ) / ctime << "\n";
std::cout << "U++Format/C " << static_cast<double>( upp2time ) / ctime << "\n";
ctime = Bench(finC);
cpptime = Bench(finCPP);
upptime = Bench(finUPP);
std::cout << "\nInput:\n";
std::cout << "C: " << ctime << " C++: " << cpptime << " U++: " << upptime << "\n";
std::cout << "C++/C " << static_cast<double>( cpptime ) / ctime << "\n";
std::cout << "U++/C " << static_cast<double>( upptime ) / ctime << "\n";
}