| Index: gcc/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp
|
| diff --git a/gcc/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp b/gcc/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp
|
| deleted file mode 100644
|
| index 9615832730eb5926bfbf10a9d5ca331f1fa1f17e..0000000000000000000000000000000000000000
|
| --- a/gcc/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp
|
| +++ /dev/null
|
| @@ -1,117 +0,0 @@
|
| -// -*- 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
|
| -// <http://www.gnu.org/licenses/>.
|
| -
|
| -
|
| -// 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 timing_test_base.hpp
|
| - * Contains a base class for timing tests.
|
| - */
|
| -
|
| -#ifndef PB_DS_TIMING_TEST_BASE_HPP
|
| -#define PB_DS_TIMING_TEST_BASE_HPP
|
| -
|
| -#include <performance/time/elapsed_timer.hpp>
|
| -#include <statistic/result_recorder.hpp>
|
| -
|
| -namespace __gnu_pbds
|
| -{
|
| - namespace test
|
| - {
|
| - namespace detail
|
| - {
|
| - class timing_test_base
|
| - {
|
| - protected:
|
| - template<typename Functor>
|
| - double
|
| - operator()(Functor& fn);
|
| -
|
| - static double
|
| - min_time_res();
|
| -
|
| - private:
|
| - template<typename Functor>
|
| - std::size_t
|
| - get_min_resolution(Functor&);
|
| -
|
| - template<typename Functor>
|
| - double
|
| - run_at_resolution(Functor&, std::size_t);
|
| - };
|
| -
|
| - template<typename Functor>
|
| - double
|
| - timing_test_base::operator()(Functor& fn)
|
| - {
|
| - const std::size_t resolution = get_min_resolution(fn);
|
| - __gnu_pbds::test::detail::result_recorder<double> rec;
|
| - double res;
|
| - do
|
| - res = run_at_resolution(fn, resolution);
|
| - while (rec.add_result(res) == false);
|
| - res = rec.get_sample_mean() / resolution;
|
| - return res;
|
| - }
|
| -
|
| - double
|
| - timing_test_base::min_time_res()
|
| - { return 1e-7; }
|
| -
|
| - template<typename Functor>
|
| - std::size_t
|
| - timing_test_base::get_min_resolution(Functor& fn)
|
| - {
|
| - std::size_t guess = 0;
|
| - const double epsilon_val = min_time_res();
|
| - double res;
|
| - do
|
| - {
|
| - guess = guess * 2 + 1;
|
| - res = run_at_resolution(fn, guess);
|
| - }
|
| - while (res < epsilon_val);
|
| - return guess;
|
| - }
|
| -
|
| - template<typename Functor>
|
| - double
|
| - timing_test_base::run_at_resolution(Functor& fn, std::size_t resolution)
|
| - {
|
| - elapsed_timer res;
|
| - fn(resolution);
|
| - return res;
|
| - }
|
| -
|
| - } // namespace detail
|
| - } // namespace test
|
| -} // namespace __gnu_pbds
|
| -
|
| -#endif
|
| -
|
|
|