Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/performance/26_numerics/valarray_gslice_to_index.cc @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
// Copyright (C) 2006-2020 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/>. #include <valarray> #include <testsuite_performance.h> int main() { using namespace std; using namespace __gnu_test; time_counter time; resource_counter resource; valarray<double> va(1000000); for (int i = 0; i < 1000000; ++i) va[i] = i; size_t lengthvalues[] = { 10, 10, 10, 10, 10, 10 }; size_t stridevalues[] = { 1, 1, 1, 1, 1, 1 }; valarray<size_t> lengths(lengthvalues, 6); valarray<size_t> stride(stridevalues, 6); start_counters(time, resource); for (int j = 0; j < 1000; ++j) va[gslice(0, lengths, stride)]; stop_counters(time, resource); report_performance(__FILE__, "", time, resource); return 0; }