gcc/libstdc++-v3/include/parallel/find.h

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// -*- C++ -*-
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
2007-09-12 00:32:51 +02:00
// Copyright (C) 2007-2018 Free Software Foundation, Inc.
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
2007-09-12 00:32:51 +02:00
//
// 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
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
2007-09-12 00:32:51 +02:00
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
auto_ptr.h: Fix comment typos. 2008-01-31 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> * include/backward/auto_ptr.h: Fix comment typos. * include/bits/algorithmfwd.h: Likewise. * include/bits/basic_ios.h: Likewise. * include/bits/c++config: Likewise. * include/bits/char_traits.h: Likewise. * include/bits/codecvt.h: Likewise. * include/bits/gslice.h: Likewise. * include/bits/ios_base.h: Likewise. * include/bits/locale_facets.h: Likewise. * include/bits/locale_facets_nonio.tcc: Likewise. * include/bits/postypes.h: Likewise. * include/bits/sstream.tcc: Likewise. * include/bits/stl_algo.h: Likewise. * include/bits/stl_deque.h: Likewise. * include/bits/stl_iterator.h: Likewise. * include/bits/stl_iterator_base_types.h Likewise. * include/bits/stl_list.h: Likewise. * include/bits/stl_map.h: Likewise. * include/bits/stl_multimap.h: Likewise. * include/bits/stl_multiset.h: Likewise. * include/bits/stl_set.h: Likewise. * include/bits/stl_vector.h: Likewise. * include/bits/valarray_array.h: Likewise. * include/debug/safe_base.h: Likewise. * include/ext/bitmap_allocator.h: Likewise. * include/ext/codecvt_specializations.h Likewise. * include/ext/mt_allocator.h: Likewise. * include/ext/rc_string_base.h: Likewise. * include/ext/rope: Likewise. * include/parallel/checkers.h: Likewise. * include/parallel/find.h: Likewise. * include/parallel/multiseq_selection.h: Likewise. * include/parallel/partition.h: Likewise. * include/parallel/settings.h: Likewise. * include/std/bitset: Likewise. * include/std/complex: Likewise. * include/std/fstream: Likewise. * include/std/istream: Likewise. * include/std/limits: Likewise. * include/std/ostream: Likewise. * include/std/stdexcept: Likewise. * include/std/streambuf: Likewise. * include/tr1/bessel_function.tcc: Likewise. * include/tr1/cmath: Likewise. * include/tr1/ell_integral.tcc: Likewise. * include/tr1/hypergeometric.tcc: Likewise. * include/tr1/legendre_function.tcc: Likewise. * include/tr1_impl/random: Likewise. * include/tr1_impl/regex: Likewise. From-SVN: r131982
2008-01-31 19:44:55 +01:00
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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
2007-09-12 00:32:51 +02:00
// 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/>.
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
2007-09-12 00:32:51 +02:00
/** @file parallel/find.h
* @brief Parallel implementation base for std::find(), std::equal()
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
2007-09-12 00:32:51 +02:00
* and related functions.
* This file is a GNU parallel extension to the Standard C++ Library.
*/
// Written by Felix Putze and Johannes Singler.
#ifndef _GLIBCXX_PARALLEL_FIND_H
#define _GLIBCXX_PARALLEL_FIND_H 1
#include <bits/stl_algobase.h>
#include <parallel/features.h>
#include <parallel/parallel.h>
#include <parallel/compatibility.h>
#include <parallel/equally_split.h>
namespace __gnu_parallel
{
/**
* @brief Parallel std::find, switch for different algorithms.
* @param __begin1 Begin iterator of first sequence.
* @param __end1 End iterator of first sequence.
* @param __begin2 Begin iterator of second sequence. Must have same
* length as first sequence.
* @param __pred Find predicate.
* @param __selector _Functionality (e. g. std::find_if(), std::equal(),...)
* @return Place of finding in both sequences.
*/
template<typename _RAIter1,
typename _RAIter2,
typename _Pred,
typename _Selector>
inline std::pair<_RAIter1, _RAIter2>
__find_template(_RAIter1 __begin1, _RAIter1 __end1,
_RAIter2 __begin2, _Pred __pred, _Selector __selector)
{
switch (_Settings::get().find_algorithm)
{
case GROWING_BLOCKS:
return __find_template(__begin1, __end1, __begin2, __pred,
__selector, growing_blocks_tag());
case CONSTANT_SIZE_BLOCKS:
return __find_template(__begin1, __end1, __begin2, __pred,
__selector, constant_size_blocks_tag());
case EQUAL_SPLIT:
return __find_template(__begin1, __end1, __begin2, __pred,
__selector, equal_split_tag());
default:
_GLIBCXX_PARALLEL_ASSERT(false);
return std::make_pair(__begin1, __begin2);
}
}
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
2007-09-12 00:32:51 +02:00
#if _GLIBCXX_FIND_EQUAL_SPLIT
/**
* @brief Parallel std::find, equal splitting variant.
* @param __begin1 Begin iterator of first sequence.
* @param __end1 End iterator of first sequence.
* @param __begin2 Begin iterator of second sequence. Second __sequence
* must have same length as first sequence.
* @param __pred Find predicate.
* @param __selector _Functionality (e. g. std::find_if(), std::equal(),...)
* @return Place of finding in both sequences.
*/
template<typename _RAIter1,
typename _RAIter2,
typename _Pred,
typename _Selector>
std::pair<_RAIter1, _RAIter2>
__find_template(_RAIter1 __begin1, _RAIter1 __end1,
_RAIter2 __begin2, _Pred __pred,
_Selector __selector, equal_split_tag)
{
_GLIBCXX_CALL(__end1 - __begin1)
typedef std::iterator_traits<_RAIter1> _TraitsType;
typedef typename _TraitsType::difference_type _DifferenceType;
typedef typename _TraitsType::value_type _ValueType;
_DifferenceType __length = __end1 - __begin1;
_DifferenceType __result = __length;
_DifferenceType* __borders;
omp_lock_t __result_lock;
omp_init_lock(&__result_lock);
_ThreadIndex __num_threads = __get_max_threads();
# pragma omp parallel num_threads(__num_threads)
{
# pragma omp single
{
__num_threads = omp_get_num_threads();
__borders = new _DifferenceType[__num_threads + 1];
__equally_split(__length, __num_threads, __borders);
} //single
_ThreadIndex __iam = omp_get_thread_num();
_DifferenceType __start = __borders[__iam],
__stop = __borders[__iam + 1];
_RAIter1 __i1 = __begin1 + __start;
_RAIter2 __i2 = __begin2 + __start;
for (_DifferenceType __pos = __start; __pos < __stop; ++__pos)
{
# pragma omp flush(__result)
// Result has been set to something lower.
if (__result < __pos)
break;
if (__selector(__i1, __i2, __pred))
{
omp_set_lock(&__result_lock);
if (__pos < __result)
__result = __pos;
omp_unset_lock(&__result_lock);
break;
}
++__i1;
++__i2;
}
} //parallel
omp_destroy_lock(&__result_lock);
delete[] __borders;
return std::pair<_RAIter1, _RAIter2>(__begin1 + __result,
__begin2 + __result);
}
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
2007-09-12 00:32:51 +02:00
#endif
#if _GLIBCXX_FIND_GROWING_BLOCKS
/**
* @brief Parallel std::find, growing block size variant.
* @param __begin1 Begin iterator of first sequence.
* @param __end1 End iterator of first sequence.
* @param __begin2 Begin iterator of second sequence. Second __sequence
* must have same length as first sequence.
* @param __pred Find predicate.
* @param __selector _Functionality (e. g. std::find_if(), std::equal(),...)
* @return Place of finding in both sequences.
* @see __gnu_parallel::_Settings::find_sequential_search_size
* @see __gnu_parallel::_Settings::find_scale_factor
*
* There are two main differences between the growing blocks and
* the constant-size blocks variants.
* 1. For GB, the block size grows; for CSB, the block size is fixed.
* 2. For GB, the blocks are allocated dynamically;
* for CSB, the blocks are allocated in a predetermined manner,
* namely spacial round-robin.
*/
template<typename _RAIter1,
typename _RAIter2,
typename _Pred,
typename _Selector>
std::pair<_RAIter1, _RAIter2>
__find_template(_RAIter1 __begin1, _RAIter1 __end1,
_RAIter2 __begin2, _Pred __pred, _Selector __selector,
growing_blocks_tag)
{
_GLIBCXX_CALL(__end1 - __begin1)
typedef std::iterator_traits<_RAIter1> _TraitsType;
typedef typename _TraitsType::difference_type _DifferenceType;
typedef typename _TraitsType::value_type _ValueType;
const _Settings& __s = _Settings::get();
_DifferenceType __length = __end1 - __begin1;
_DifferenceType
__sequential_search_size = std::min<_DifferenceType>
(__length, __s.find_sequential_search_size);
// Try it sequentially first.
std::pair<_RAIter1, _RAIter2>
__find_seq_result = __selector._M_sequential_algorithm
(__begin1, __begin1 + __sequential_search_size,
__begin2, __pred);
if (__find_seq_result.first != (__begin1 + __sequential_search_size))
return __find_seq_result;
// Index of beginning of next free block (after sequential find).
_DifferenceType __next_block_start = __sequential_search_size;
_DifferenceType __result = __length;
omp_lock_t __result_lock;
omp_init_lock(&__result_lock);
const float __scale_factor = __s.find_scale_factor;
_ThreadIndex __num_threads = __get_max_threads();
# pragma omp parallel shared(__result) num_threads(__num_threads)
{
# pragma omp single
__num_threads = omp_get_num_threads();
// Not within first __k elements -> start parallel.
_ThreadIndex __iam = omp_get_thread_num();
_DifferenceType __block_size =
std::max<_DifferenceType>(1, __scale_factor * __next_block_start);
_DifferenceType __start = __fetch_and_add<_DifferenceType>
(&__next_block_start, __block_size);
// Get new block, update pointer to next block.
_DifferenceType __stop =
std::min<_DifferenceType>(__length, __start + __block_size);
std::pair<_RAIter1, _RAIter2> __local_result;
while (__start < __length)
{
algobase.h: Uglify internal identifiers. 2009-09-16 Johannes Singler <singler@ira.uka.de> * include/parallel/algobase.h: Uglify internal identifiers. * include/parallel/algo.h: Likewise. * include/parallel/algorithmfwd.h: Likewise. * include/parallel/balanced_quicksort.h: Likewise. * include/parallel/base.h: Likewise. * include/parallel/checkers.h: Likewise. * include/parallel/compatibility.h: Likewise. * include/parallel/compiletime_settings.: Likewise. * include/parallel/equally_split.h: Likewise. * include/parallel/features.h: Likewise. * include/parallel/find.h: Likewise. * include/parallel/find_selectors.h: Likewise. * include/parallel/for_each.h: Likewise. * include/parallel/for_each_selectors.h: Likewise. * include/parallel/iterator.h: Likewise. * include/parallel/list_partition.h: Likewise. * include/parallel/losertree.h: Likewise. * include/parallel/merge.h: Likewise. * include/parallel/multiseq_selection.h: Likewise. * include/parallel/multiway_merge.h: Likewise. * include/parallel/multiway_mergesort.h: Likewise. * include/parallel/numeric: Likewise. * include/parallel/numericfwd.h: Likewise. * include/parallel/omp_loop.h: Likewise. * include/parallel/omp_loop_static.h: Likewise. * include/parallel/par_loop.h: Likewise. * include/parallel/partial_sum.h: Likewise. * include/parallel/partition.h: Likewise. * include/parallel/queue.h: Likewise. * include/parallel/quicksort.h: Likewise. * include/parallel/random_number.h: Likewise. * include/parallel/random_shuffle.h: Likewise. * include/parallel/search.h: Likewise. * include/parallel/set_operations.h: Likewise. * include/parallel/settings.h: Likewise. * include/parallel/sort.h: Likewise. * include/parallel/tags.h: Likewise. * include/parallel/types.h: Likewise. * include/parallel/unique_copy.h: Likewise. * include/parallel/workstealing.h: Likewise. From-SVN: r151741
2009-09-16 11:47:25 +02:00
# pragma omp flush(__result)
// Get new value of result.
if (__result < __start)
{
// No chance to find first element.
break;
}
__local_result = __selector._M_sequential_algorithm
(__begin1 + __start, __begin1 + __stop,
__begin2 + __start, __pred);
if (__local_result.first != (__begin1 + __stop))
{
omp_set_lock(&__result_lock);
if ((__local_result.first - __begin1) < __result)
{
__result = __local_result.first - __begin1;
// Result cannot be in future blocks, stop algorithm.
__fetch_and_add<_DifferenceType>(&__next_block_start,
__length);
}
omp_unset_lock(&__result_lock);
}
_DifferenceType __block_size =
std::max<_DifferenceType>(1, __scale_factor * __next_block_start);
// Get new block, update pointer to next block.
__start = __fetch_and_add<_DifferenceType>(&__next_block_start,
__block_size);
__stop =
std::min<_DifferenceType>(__length, __start + __block_size);
}
} //parallel
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
2007-09-12 00:32:51 +02:00
omp_destroy_lock(&__result_lock);
// Return iterator on found element.
return
std::pair<_RAIter1, _RAIter2>(__begin1 + __result,
__begin2 + __result);
}
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
2007-09-12 00:32:51 +02:00
#endif
#if _GLIBCXX_FIND_CONSTANT_SIZE_BLOCKS
/**
* @brief Parallel std::find, constant block size variant.
* @param __begin1 Begin iterator of first sequence.
* @param __end1 End iterator of first sequence.
* @param __begin2 Begin iterator of second sequence. Second __sequence
* must have same length as first sequence.
* @param __pred Find predicate.
* @param __selector _Functionality (e. g. std::find_if(), std::equal(),...)
* @return Place of finding in both sequences.
* @see __gnu_parallel::_Settings::find_sequential_search_size
* @see __gnu_parallel::_Settings::find_block_size
* There are two main differences between the growing blocks and the
* constant-size blocks variants.
* 1. For GB, the block size grows; for CSB, the block size is fixed.
* 2. For GB, the blocks are allocated dynamically; for CSB, the
* blocks are allocated in a predetermined manner, namely spacial
* round-robin.
*/
template<typename _RAIter1,
typename _RAIter2,
typename _Pred,
typename _Selector>
std::pair<_RAIter1, _RAIter2>
__find_template(_RAIter1 __begin1, _RAIter1 __end1,
_RAIter2 __begin2, _Pred __pred, _Selector __selector,
constant_size_blocks_tag)
{
_GLIBCXX_CALL(__end1 - __begin1)
typedef std::iterator_traits<_RAIter1> _TraitsType;
typedef typename _TraitsType::difference_type _DifferenceType;
typedef typename _TraitsType::value_type _ValueType;
const _Settings& __s = _Settings::get();
_DifferenceType __length = __end1 - __begin1;
_DifferenceType __sequential_search_size = std::min<_DifferenceType>
(__length, __s.find_sequential_search_size);
// Try it sequentially first.
std::pair<_RAIter1, _RAIter2>
__find_seq_result = __selector._M_sequential_algorithm
(__begin1, __begin1 + __sequential_search_size, __begin2, __pred);
if (__find_seq_result.first != (__begin1 + __sequential_search_size))
return __find_seq_result;
_DifferenceType __result = __length;
omp_lock_t __result_lock;
omp_init_lock(&__result_lock);
// Not within first __sequential_search_size elements -> start parallel.
_ThreadIndex __num_threads = __get_max_threads();
# pragma omp parallel shared(__result) num_threads(__num_threads)
{
# pragma omp single
__num_threads = omp_get_num_threads();
_ThreadIndex __iam = omp_get_thread_num();
_DifferenceType __block_size = __s.find_initial_block_size;
// First element of thread's current iteration.
_DifferenceType __iteration_start = __sequential_search_size;
// Where to work (initialization).
_DifferenceType __start = __iteration_start + __iam * __block_size;
_DifferenceType __stop = std::min<_DifferenceType>(__length,
__start
+ __block_size);
std::pair<_RAIter1, _RAIter2> __local_result;
while (__start < __length)
{
// Get new value of result.
algobase.h: Uglify internal identifiers. 2009-09-16 Johannes Singler <singler@ira.uka.de> * include/parallel/algobase.h: Uglify internal identifiers. * include/parallel/algo.h: Likewise. * include/parallel/algorithmfwd.h: Likewise. * include/parallel/balanced_quicksort.h: Likewise. * include/parallel/base.h: Likewise. * include/parallel/checkers.h: Likewise. * include/parallel/compatibility.h: Likewise. * include/parallel/compiletime_settings.: Likewise. * include/parallel/equally_split.h: Likewise. * include/parallel/features.h: Likewise. * include/parallel/find.h: Likewise. * include/parallel/find_selectors.h: Likewise. * include/parallel/for_each.h: Likewise. * include/parallel/for_each_selectors.h: Likewise. * include/parallel/iterator.h: Likewise. * include/parallel/list_partition.h: Likewise. * include/parallel/losertree.h: Likewise. * include/parallel/merge.h: Likewise. * include/parallel/multiseq_selection.h: Likewise. * include/parallel/multiway_merge.h: Likewise. * include/parallel/multiway_mergesort.h: Likewise. * include/parallel/numeric: Likewise. * include/parallel/numericfwd.h: Likewise. * include/parallel/omp_loop.h: Likewise. * include/parallel/omp_loop_static.h: Likewise. * include/parallel/par_loop.h: Likewise. * include/parallel/partial_sum.h: Likewise. * include/parallel/partition.h: Likewise. * include/parallel/queue.h: Likewise. * include/parallel/quicksort.h: Likewise. * include/parallel/random_number.h: Likewise. * include/parallel/random_shuffle.h: Likewise. * include/parallel/search.h: Likewise. * include/parallel/set_operations.h: Likewise. * include/parallel/settings.h: Likewise. * include/parallel/sort.h: Likewise. * include/parallel/tags.h: Likewise. * include/parallel/types.h: Likewise. * include/parallel/unique_copy.h: Likewise. * include/parallel/workstealing.h: Likewise. From-SVN: r151741
2009-09-16 11:47:25 +02:00
# pragma omp flush(__result)
// No chance to find first element.
if (__result < __start)
break;
__local_result = __selector._M_sequential_algorithm
(__begin1 + __start, __begin1 + __stop,
__begin2 + __start, __pred);
if (__local_result.first != (__begin1 + __stop))
{
omp_set_lock(&__result_lock);
if ((__local_result.first - __begin1) < __result)
__result = __local_result.first - __begin1;
omp_unset_lock(&__result_lock);
// Will not find better value in its interval.
break;
}
__iteration_start += __num_threads * __block_size;
// Where to work.
__start = __iteration_start + __iam * __block_size;
__stop = std::min<_DifferenceType>(__length,
__start + __block_size);
}
} //parallel
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
2007-09-12 00:32:51 +02:00
omp_destroy_lock(&__result_lock);
// Return iterator on found element.
return std::pair<_RAIter1, _RAIter2>(__begin1 + __result,
__begin2 + __result);
}
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
2007-09-12 00:32:51 +02:00
#endif
} // end namespace
#endif /* _GLIBCXX_PARALLEL_FIND_H */