78 lines
2 KiB
C++
78 lines
2 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2016 Laboratoire de Recherche et Développement
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// de l'Epita.
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <bricks/brick-hashset>
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#include <bricks/brick-hash>
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struct both
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{
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int x;
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int y;
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};
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template<typename T>
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struct mytest_hasher_both
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{
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template<typename X>
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mytest_hasher_both(X&)
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{ }
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mytest_hasher_both() = default;
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brick::hash::hash128_t hash(both t) const
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{
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return std::make_pair(t.x*10, t.x);
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}
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bool valid(both t) const
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{
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return t.x != 0;
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}
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bool equal(both a, both b) const
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{
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return a.x == b.x;
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}
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};
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int main()
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{
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// Declare concurrent hash table
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brick::hashset::FastConcurrent<both , mytest_hasher_both<both>> ht2;
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// Declare workers and provide them some jobs.
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std::vector<std::thread> workers;
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for (int i = 0; i < 6; i++)
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workers.
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push_back(std::thread([&ht2](int tid)
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{
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for (int i = 0; i< 2000; ++i)
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ht2.insert({i, tid});
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}, i));
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// Wait the end of all threads.
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for (auto& t: workers)
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t.join();
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// Display the whole table.
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for (unsigned i = 0; i < ht2.size(); ++ i)
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if (ht2.valid(i))
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std::cout << i << ": {"
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<< ht2.valueAt(i).x << ','
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<< ht2.valueAt(i).y << "}\n";
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return 0;
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}
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