Add parallel mode.

2007-09-11  Johannes Singler  <singler@ira.uka.de>
	    Leonor Frias Moya  <lfrias@lsi.upc.edu>
            Felix Putze  <kontakt@felix-putze.de>
            Marius Elvert  <marius.elvert@ira.uka.de>
	    Felix Bondarenko  <f.bondarenko@web.de>
	    Robert Geisberger  <robert.geisberger@stud.uni-karlsruhe.de>
	    Robin Dapp  <r.dapp@freenet.de>
  	    Benjamin Kosnik  <bkoz@redhat.com>

	Add parallel mode.
	* include/parallel: New.
	* include/parallel/iterator.h: New.
	* include/parallel/multiway_merge.h: New.
	* include/parallel/parallel.h: New.
	* include/parallel/algorithm
	* include/parallel/find_selectors.h: New.
	* include/parallel/losertree.h: New.
	* include/parallel/list_partition.h: New.
	* include/parallel/types.h: New.
	* include/parallel/for_each.h: New.
	* include/parallel/multiseq_selection.h: New.
	* include/parallel/workstealing.h: New.
	* include/parallel/base.h: New.
	* include/parallel/par_loop.h: New.
	* include/parallel/numeric
	* include/parallel/features.h: New.
	* include/parallel/quicksort.h: New.
	* include/parallel/algorithmfwd.h: New.
	* include/parallel/equally_split.h: New.
	* include/parallel/compiletime_settings.h: New.
	* include/parallel/for_each_selectors.h: New.
	* include/parallel/basic_iterator.h: New.
	* include/parallel/omp_loop_static.h: New.
	* include/parallel/random_shuffle.h: New.
	* include/parallel/balanced_quicksort.h: New.
	* include/parallel/set_operations.h: New.
	* include/parallel/tags.h: New.
	* include/parallel/merge.h: New.
	* include/parallel/tree.h: New.
	* include/parallel/settings.h: New.
	* include/parallel/unique_copy.h: New.
	* include/parallel/multiway_mergesort.h: New.
	* include/parallel/numericfwd.h: New.
	* include/parallel/search.h: New.
	* include/parallel/partition.h: New.
	* include/parallel/compatibility.h: New.
	* include/parallel/algobase.h: New.
	* include/parallel/find.h: New.
	* include/parallel/partial_sum.h: New.
	* include/parallel/algo.h: New.
	* include/parallel/omp_loop.h: New.
	* include/parallel/queue.h: New.
	* include/parallel/timing.h: New.
	* include/parallel/sort.h: New.
	* include/parallel/checkers.h: New.
	* include/parallel/random_number.h: New.
	* include/bits/algorithmfwd.h: New.

	* acinclude.m4 (GLIBCXX_ENABLE_PARALLEL): New.
	* configure.host: Add atomic_flags.
	* configure.ac: Export ATOMIC_FLAGS, call GLIBCXX_ENABLE_PARALLEL.
	* src/Makefile.am: Add parallel_list rules.
	* include/Makefile.am: Add parallel files.
	* testsuite/Makefile.am (check-parallel): Add.
	(check-performance-parallel): Add.
	* config.h.in: Regenerate.
	* configure: Same.
	* libsupc++/Makefile.in: Same.
	* testsuite/Makefile.in: Same.
	* Makefile.in: Same.
	* libmath/Makefile.in: Same.
	* include/Makefile.in: Same.
	* src/Makefile.in: Same.
	* po/Makefile.in: Same.
	
	* config/abi/pre/gnu.ver: Export parallel list bits.

	* docs/html/parallel_mode.html: New.
	* docs/html/documentation.html: Add link.
	* docs/doxygen/user.cfg.in: Adjust for new files and directory.
	* docs/doxygen/doxygroups.cc: Adjust namespace markup.

	* include/debug/set.h: Adjust for _GLIBCXX_STD_D or _P change.
	* include/debug/bitset: Same.
	* include/debug/multiset.h: Same.
	* include/debug/vector: Same.
	* include/debug/map.h: Same.
	* include/debug/deque: Same.
	* include/debug/list: Same.
	* include/debug/debug.h: Same.
	* include/debug/multimap.h: Same.
	* include/std/algorithm: Same.
	* include/std/numeric: Same.
	* include/std/bitset: Same.
	* include/std/string: Same.
	* include/ext/hash_map: Same.
	* include/ext/hash_set: Same.
	* include/bits/stl_list.h: Same.
	* include/bits/stl_map.h: Same.
	* include/bits/stl_algobase.h: Same.
	* include/bits/stl_set.h: Same.
	* include/bits/stl_multimap.h: Same.
	* include/bits/stl_vector.h: Same.
	* include/bits/stl_numeric.h: Same.
	* include/bits/stl_deque.h: Same.
	* include/bits/stl_multiset.h: Same.
	* include/bits/char_traits.h: Same.
	* include/bits/stl_algo.h: Same.
	* include/bits/c++config: Same.
	* include/bits/vector.tcc: Same.
	* include/bits/deque.tcc: Same.
	* include/bits/stl_bvector.h: Same.
	* include/bits/list.tcc: Same.
	* src/list.cc: Same.
	* src/parallel_list.cc: New.

	* testsuite/lib/libstdc++.exp (check_v3_target_parallel_mode): New.
	* testsuite/lib/dg-options.exp (dg-require-parallel-mode): New.
	* scripts/testsuite_flags.in (--cxxparallelflags): New.
	* scripts/check_performance: Adjust.
	* testsuite/25_algorithms/headers/parallel_algorithm.cc: New.
	* testsuite/25_algorithms/headers/algorithm_parallel_mode.cc: New.
	* testsuite/25_algorithms/headers/parallel_algorithm_mixed1.cc: New.
	* testsuite/25_algorithms/headers/parallel_algorithm_mixed2.cc: New.
	* testsuite/26_numerics/headers/numeric/parallel_numeric.cc: New.
	* testsuite/26_numerics/headers/numeric/numeric_parallel_mode.cc: New.
	* testsuite/26_numerics/headers/numeric/
	parallel_numeric_mixed1.cc: New.
	* testsuite/26_numerics/headers/numeric/
	parallel_numeric_mixed2.cc: New.
	

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
Co-Authored-By: Felix Bondarenko <f.bondarenko@web.de>
Co-Authored-By: Felix Putze <kontakt@felix-putze.de>
Co-Authored-By: Leonor Frias Moya <lfrias@lsi.upc.edu>
Co-Authored-By: Marius Elvert <marius.elvert@ira.uka.de>
Co-Authored-By: Robert Geisberger <robert.geisberger@stud.uni-karlsruhe.de>
Co-Authored-By: Robin Dapp <r.dapp@freenet.de>

From-SVN: r128395

1 files changed, 152 insertions, 0 deletions

diff --git a/libstdc++-v3/include/parallel/numericfwd.h b/libstdc++-v3/include/parallel/numericfwd.h
new file mode 100644
index 00000000000..75fa3505f97
--- /dev/null
+++ b/libstdc++-v3/include/parallel/numericfwd.h
@@ -0,0 +1,152 @@
+// <numeric> parallel extensions -*- C++ -*-
+
+// Copyright (C) 2007 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
+// 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.
+
+// 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.
+
+// 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.
+
+/** @file parallel/numericfwd.h
+ *  This file is a GNU parallel extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_PARALLEL_NUMERICFWD_H
+#define _GLIBCXX_PARALLEL_NUMERICFWD_H 1
+
+#pragma GCC system_header
+
+#include <parallel/tags.h>
+#include <parallel/settings.h>
+
+namespace std
+{
+namespace __parallel
+{
+  template<typename _IIter, typename T>
+  inline T
+  accumulate(_IIter, _IIter, T, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename T, typename _BinaryOper>
+  inline T
+  accumulate(_IIter, _IIter, T, _BinaryOper, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename T>
+  inline T
+  accumulate(_IIter, _IIter, T, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
+
+  template<typename _IIter, typename T, typename _BinaryOper>
+  inline T
+  accumulate(_IIter, _IIter, T, _BinaryOper, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
+
+  template<typename _IIter, typename T, typename _Tag>
+  inline T
+  accumulate_switch(_IIter, _IIter, T, _Tag, __gnu_parallel::parallelism parallelism_tag);
+
+  template<typename _IIter, typename T, typename _BinaryOper, typename _Tag>
+  T
+  accumulate_switch(_IIter, _IIter, T, _BinaryOper, _Tag, __gnu_parallel::parallelism parallelism_tag);
+
+  template<typename _RAIter, typename T, typename _BinaryOper>
+  T
+  accumulate_switch(_RAIter, _RAIter, T, _BinaryOper, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag);
+
+
+  template<typename _IIter, typename _OIter>
+  inline _OIter
+  adjacent_difference(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper>
+  inline _OIter
+  adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter>
+  inline _OIter
+  adjacent_difference(_IIter, _IIter, _OIter, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_balanced);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper>
+  inline _OIter
+  adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_balanced);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper, typename _Tag1, typename _Tag2>
+  inline _OIter
+  adjacent_difference_switch(_IIter, _IIter, _OIter, _BinaryOper, _Tag1, _Tag2, __gnu_parallel::parallelism);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper>
+  _OIter
+  adjacent_difference_switch(_IIter, _IIter, _OIter, _BinaryOper, random_access_iterator_tag, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag);
+
+
+  template<typename _IIter1, typename _IIter2, typename T, typename BinaryFunction1, typename BinaryFunction2>
+  inline T
+  inner_product(_IIter1, _IIter1, _IIter2, T, BinaryFunction1, BinaryFunction2, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename T>
+  inline T
+  inner_product(_IIter1, _IIter1, _IIter2, T, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename T, typename BinaryFunction1, typename BinaryFunction2>
+  inline T
+  inner_product(_IIter1, _IIter1, _IIter2, T, BinaryFunction1, BinaryFunction2, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
+
+  template<typename _IIter1, typename _IIter2, typename T>
+  inline T
+  inner_product(_IIter1, _IIter1, _IIter2, T, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
+
+  template<typename _RAIter1, typename _RAIter2, typename T, typename BinaryFunction1, typename BinaryFunction2>
+  T
+  inner_product_switch(_RAIter1, _RAIter1, _RAIter2, T, BinaryFunction1, BinaryFunction2, random_access_iterator_tag, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag);
+
+  template<typename _IIter1, typename _IIter2, typename T, typename BinaryFunction1, typename BinaryFunction2, typename _Tag1, typename _Tag2>
+  inline T
+  inner_product_switch(_IIter1, _IIter1, _IIter2, T, BinaryFunction1, BinaryFunction2, _Tag1, _Tag2, __gnu_parallel::parallelism parallelism_tag);
+
+
+  template<typename _IIter, typename _OIter>
+  inline _OIter
+  partial_sum(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper>
+  inline _OIter
+  partial_sum(_IIter, _IIter, _OIter, _BinaryOper, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter>
+  inline _OIter
+  partial_sum(_IIter, _IIter, _OIter result);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper>
+  inline _OIter
+  partial_sum(_IIter, _IIter, _OIter, _BinaryOper);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper, typename _Tag1, typename _Tag2>
+  inline _OIter
+  partial_sum_switch(_IIter, _IIter, _OIter, _BinaryOper, _Tag1, _Tag2);
+
+  template<typename _IIter, typename _OIter, typename _BinaryOper>
+  _OIter
+  partial_sum_switch(_IIter, _IIter, _OIter, _BinaryOper, random_access_iterator_tag, random_access_iterator_tag);
+} // end namespace
+} // end namespace
+
+#endif