From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../ext/pb_ds/multimap_text_insert_mem_usage.hpp | 155 +++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp (limited to 'libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp') diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp new file mode 100644 index 000000000..881960fc8 --- /dev/null +++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp @@ -0,0 +1,155 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License as published by the Free Software +// Foundation; either version 3, or (at your option) any later +// version. + +// This library is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING3. If not see +// . + + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file multimap_text_insert_mem_usage_test.cpp + * Contains test for inserting text words. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +void +usage(); + +void +set_test_parameters(size_t& n, size_t&s, size_t& m, size_t& prm); + +int +main(int argc, char* a_p_argv[]) +{ + using namespace __gnu_pbds::test; + + std::string f_name = "thirty_years_among_the_dead_preproc.txt"; + size_t prm; + size_t ratio_n; + size_t ratio_s; + size_t ratio_m; + + set_test_parameters(prm, ratio_n, ratio_s, ratio_m); + + try + { + xml_test_performance_formatter fmt("Size", "Memory (bytes)"); + + typedef std::vector > init_vec_t; + init_vec_t a_v_init(prm); + distinct_text_populate(f_name, a_v_init); + + typedef __gnu_test::tracker_allocator alloc_t; + typedef std::basic_string, alloc_t> string_t; + typedef std::vector > vec_t; + vec_t a_v; + twister_rand_gen g; + for (size_t i = 0; i < ratio_m; ++i) + for (size_t j = 0; j < a_v_init.size(); ++j) + a_v.push_back(std::make_pair(string_t(a_v_init[j].first.begin(), a_v_init[j].first.end()), static_cast(g.get_unsigned_long()))); + + vec_t::const_iterator b = a_v.begin(); + { + typedef mmap_tl_t::type tl_t; + tl_t tl; + typedef multimap_insert_test test_type; + test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m); + __gnu_cxx::typelist::apply(tst, tl); + } + + { + typedef mmap_tl_t< string_t, int, alloc_t>::type tl_t; + tl_t tl; + typedef multimap_insert_test test_type; + test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m); + __gnu_cxx::typelist::apply(tst, tl); + } + + typedef multimap_insert_test test_type; + test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m); + { + typedef native_multimap, alloc_t> native_t; + tst(native_t()); + } + + { + typedef + native_hash_multimap< + string_t, + int, + 8, + string_hash_fn, std::equal_to, + std::less, + alloc_t> + native_t; + + tst(native_t()); + } + } + catch (...) + { + std::cerr << "Test failed" << std::endl; + return -1; + } + return 0; +} + +void +usage() +{ + using namespace std; + cerr << "usage: multimap_text_insert_test.out " << + endl << endl; + + cerr << + "This test checks the performance of various associative containers " + "using their insert method. " << endl; + cerr << "Specifically, it does the following:" << endl; + cerr << "* Creates a vector of pairs of text words" << endl; + cerr << "* Inserts the elements into the container" << endl; + cerr << "* Repeats the above test a number of times" << endl; + + cerr << endl << endl; + + cerr << "prm = maximum size of distinct pair-first entries" << endl; + cerr << "ratio_n = minimum ratio of secondary keys to primary keys" << endl; + cerr << "ratio_s = step ratio of secondary keys to primary keys" << endl; + cerr << "ratio_m = maximum ratio of secondary keys to primary keys" << endl; +} -- cgit v1.2.3