[Source] Simple C/C++ Perfometer: Copying Files (Versions 3.x)

[Alex Vinokur]

// =====================================
// C/C++ Program Performance Measurement
// -------------------------------------
// Simple C/C++ Perfometer: Copying files
// Version CF-3.0
// -------------------------------------
// Copyright (C) Alex Vinokur
// email:alex DOT vinokur AT gmail DOT com
// http://up.to/alexv
// =====================================


// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//
// Testsuites
// ----------
// C-01 : C-Functions getc() and putc()
// C-02 : C-Functions fgetc() and fputc()
// C-03 : C-Functions fread() and fwrite() - with const size buffer
// C-04 : C-Functions fread() and fwrite() - with max size buffer
// unix_C_05 : UNIX system call mmap
// CPP-01 : istream::operator>> and ostream::operator<<
// CPP-02 : streambuf::sbumpc() and streambuf::sputc()
// CPP-03 : streambuf::sbumpc() and ostream::operator<<
// CPP-04 : ifstream::rdbuf(), ofstream::rdbuf() and ostream::operator<<
// CPP-05 : istream::read() and ostream::write() - with const size buffer
// CPP-06 : istream::read() and ostream::write(), std::ostringstream, ostream::operator<< - with const buffer
// CPP-07 : istream::readsome() and ostream::write() - with const size buffer
// CPP-08 : istream::read() and ostream::write() - with max size buffer
// CPP-09 : std::getline, std::ostringstream, ostream::operator<<
// CPP-10 : istream::getline, std::ostringstream, ostream::operator<<
// CPP-11 : istream::get(char) and ostream::put
// CPP-12 : istream::get(char*, streamsize) , ostream::operator<< - with const size buffer
// CPP-13 : istream::get(streambuf&) and std::streambuf, ostream::operator<<
// CPP-14 : std::istream_iterator, std::ostream_iterator and std::copy
// CPP-15 : std::istreambuf_iterator, std::ostreambuf_iterator and std::copy
// CPP-16 : std::istreambuf_iterator, std::ostreambuf_iterator and std::transform
// CPP-17 : std::vector and std::copy
//
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%



Alex Vinokur
email: alex DOT vinokur AT gmail DOT com
http://mathforum.org/library/view/10978.html
http://sourceforge.net/users/alexvn

[Alex Vinokur]

===============
C++ : Comparative performance
Copying files : input to output (via Simple C++ Perfometer) , Version CF-3.0
===============

Raw run logs can be seen at:

1) Cygwin tests
* http://article.gmane.org/gmane.comp.lang.c++.perfometer/90
* http://permalink.gmane.org/gmane.comp.lang.c++.perfometer/90
* http://groups-beta.google.com/group/log-files/msg/81022b1ebd9cf3bd
* http://groups-beta.google.com/group/log-files/attach/81022b1ebd9cf3bd/cp-f2f-cyg.log?part=2


2) Mingw32 interface tests
* http://article.gmane.org/gmane.comp.lang.c++.perfometer/91
* http://permalink.gmane.org/gmane.comp.lang.c++.perfometer/91
* http://groups-beta.google.com/group/log-files/msg/ebd82ec45c45916d
* http://groups-beta.google.com/group/log-files/attach/ebd82ec45c45916d/cp-f2f-mgw.log?part=2


3) DJGPP tests
* http://article.gmane.org/gmane.comp.lang.c++.perfometer/92
* http://permalink.gmane.org/gmane.comp.lang.c++.perfometer/92
* http://groups-beta.google.com/group/log-files/msg/099e0ae7997bcff3
* http://groups-beta.google.com/group/log-files/attach/099e0ae7997bcff3/cp-f2f-dj.log?part=2


--

Alex Vinokur
email: alex DOT vinokur AT gmail DOT com
http://mathforum.org/library/view/10978.html
http://sourceforge.net/users/alexvn

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