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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [include/] [parallel/] [checkers.h] - Rev 516
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// -*- C++ -*- // Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 3, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. /** @file parallel/checkers.h * @brief Routines for checking the correctness of algorithm results. * This file is a GNU parallel extension to the Standard C++ Library. */ // Written by Johannes Singler. #ifndef _GLIBCXX_PARALLEL_CHECKERS_H #define _GLIBCXX_PARALLEL_CHECKERS_H 1 #include <cstdio> #include <bits/stl_algobase.h> #include <bits/stl_function.h> namespace __gnu_parallel { /** * @brief Check whether @c [__begin, @c __end) is sorted according * to @c __comp. * @param __begin Begin iterator of sequence. * @param __end End iterator of sequence. * @param __comp Comparator. * @return @c true if sorted, @c false otherwise. */ template<typename _IIter, typename _Compare> bool __is_sorted(_IIter __begin, _IIter __end, _Compare __comp) { if (__begin == __end) return true; _IIter __current(__begin), __recent(__begin); unsigned long long __position = 1; for (__current++; __current != __end; __current++) { if (__comp(*__current, *__recent)) { return false; } __recent = __current; __position++; } return true; } } #endif /* _GLIBCXX_PARALLEL_CHECKERS_H */