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/tree_order_statistics_timing.cc | 105 +++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics_timing.cc (limited to 'libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics_timing.cc') diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics_timing.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics_timing.cc new file mode 100644 index 000000000..95806685b --- /dev/null +++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics_timing.cc @@ -0,0 +1,105 @@ +// -*- 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 tree_order_statistics_timing_test.cpp + * Contains test for order_statisticsing trees. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +void +usage(); + +int +main(int argc, char* a_p_argv[]) +{ + using namespace __gnu_pbds::test; + size_t vn = 200; + size_t vs = 200; + size_t vm = 2100; + + try + { + xml_test_performance_formatter fmt("Size", "Average time (sec.)"); + + { + typedef tree_order_statistics_test< true> test_t; + test_t tst(vn, vs, vm); + typedef tree_common_types, __gnu_pbds::tree_order_statistics_node_update>::performance_tl tl_t; + tl_t tl; + __gnu_cxx::typelist::apply(tst, tl); + } + + { + typedef tree_order_statistics_test test_t; + test_t tst(vn, vs, vm); + typedef native_set native_set_t; + tst(native_set_t()); + } + } + catch(...) + { + std::cerr << "Test failed" << std::endl; + return -1; + } + return 0; +} + +void +usage() +{ + using namespace std; + cerr << "usage: tree_order_statistics_timing_test.out " << + endl << endl; + + cerr << "This test checks the performance of order statistics" + " in tree based containers. " << endl; + cerr << "Specifically, it does the following:" << endl; + cerr << "* Creates a tree" << endl; + cerr << "* Inserts integers into the tree" << endl; + cerr << "* Checks the order-statistics of each entry in the tree" << endl; + cerr << "* Repeats the above test some times" + << endl; + + cerr << endl << endl; + + cerr << "vn = minimum size of the tree" << endl; + cerr << "vs = step size of the tree" << endl; + cerr << "vm = maximum size of the tree" << endl; +} -- cgit v1.2.3