// -*- C++ -*-
-// Copyright (C) 2007 Free Software Foundation, Inc.
+// Copyright (C) 2007, 2008, 2009, 2010 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 2, or (at your option) any later
+// Foundation; either version 3, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
-// You should have received a copy of the GNU General Public License
-// along with this library; see the file COPYING. If not, write to
-// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
-// MA 02111-1307, USA.
+// 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.
-// As a special exception, you may use this file as part of a free
-// software library without restriction. Specifically, if other files
-// instantiate templates or use macros or inline functions from this
-// file, or you compile this file and link it with other files to
-// produce an executable, this file does not by itself cause the
-// resulting executable to be covered by the GNU General Public
-// License. This exception does not however invalidate any other
-// reasons why the executable file might be covered by the GNU General
-// Public License.
+// 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/for_each.h
* @brief Main interface for embarrassingly parallel functions.
namespace __gnu_parallel
{
- /** @brief Chose the desired algorithm by evaluating @c parallelism_tag.
- * @param begin Begin iterator of input sequence.
- * @param end End iterator of input sequence.
- * @param user_op A user-specified functor (comparator, predicate,
+ /** @brief Chose the desired algorithm by evaluating @c __parallelism_tag.
+ * @param __begin Begin iterator of input sequence.
+ * @param __end End iterator of input sequence.
+ * @param __user_op A user-specified functor (comparator, predicate,
* associative operator,...)
- * @param functionality functor to "process" an element with
- * user_op (depends on desired functionality, e. g. accumulate,
+ * @param __functionality functor to @a process an element with
+ * __user_op (depends on desired functionality, e. g. accumulate,
* for_each,...
- * @param reduction Reduction functor.
- * @param reduction_start Initial value for reduction.
- * @param output Output iterator.
- * @param bound Maximum number of elements processed.
- * @param parallelism_tag Parallelization method */
- template<typename InputIterator, typename UserOp, typename Functionality, typename Red, typename Result>
- UserOp
- for_each_template_random_access(InputIterator begin, InputIterator end,
- UserOp user_op, Functionality& functionality,
- Red reduction, Result reduction_start,
- Result& output,
- typename std::iterator_traits<InputIterator>::difference_type bound, parallelism parallelism_tag)
- {
- if (parallelism_tag == parallel_unbalanced)
- return for_each_template_random_access_ed(begin, end, user_op, functionality, reduction, reduction_start, output, bound);
- else if (parallelism_tag == parallel_omp_loop)
- return for_each_template_random_access_omp_loop(begin, end, user_op, functionality, reduction, reduction_start, output, bound);
- else if (parallelism_tag == parallel_omp_loop_static)
- return for_each_template_random_access_omp_loop(begin, end, user_op, functionality, reduction, reduction_start, output, bound);
- else //e. g. parallel_balanced
- return for_each_template_random_access_workstealing(begin, end, user_op, functionality, reduction, reduction_start, output, bound);
+ * @param __reduction Reduction functor.
+ * @param __reduction_start Initial value for reduction.
+ * @param __output Output iterator.
+ * @param __bound Maximum number of elements processed.
+ * @param __parallelism_tag Parallelization method */
+ template<typename _IIter, typename _UserOp,
+ typename _Functionality, typename _Red, typename _Result>
+ _UserOp
+ __for_each_template_random_access(_IIter __begin, _IIter __end,
+ _UserOp __user_op,
+ _Functionality& __functionality,
+ _Red __reduction,
+ _Result __reduction_start,
+ _Result& __output, typename
+ std::iterator_traits<_IIter>::
+ difference_type __bound,
+ _Parallelism __parallelism_tag)
+ {
+ if (__parallelism_tag == parallel_unbalanced)
+ return __for_each_template_random_access_ed
+ (__begin, __end, __user_op, __functionality, __reduction,
+ __reduction_start, __output, __bound);
+ else if (__parallelism_tag == parallel_omp_loop)
+ return __for_each_template_random_access_omp_loop
+ (__begin, __end, __user_op, __functionality, __reduction,
+ __reduction_start, __output, __bound);
+ else if (__parallelism_tag == parallel_omp_loop_static)
+ return __for_each_template_random_access_omp_loop
+ (__begin, __end, __user_op, __functionality, __reduction,
+ __reduction_start, __output, __bound);
+ else //e. g. parallel_balanced
+ return __for_each_template_random_access_workstealing
+ (__begin, __end, __user_op, __functionality, __reduction,
+ __reduction_start, __output, __bound);
}
}
-#endif
+#endif /* _GLIBCXX_PARALLEL_FOR_EACH_H */
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