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45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://kylelutz.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestPartialSum
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#include <boost/test/unit_test.hpp>
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#include <vector>
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#include <numeric>
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#include <boost/compute/system.hpp>
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#include <boost/compute/command_queue.hpp>
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#include <boost/compute/algorithm/copy.hpp>
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#include <boost/compute/algorithm/partial_sum.hpp>
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#include <boost/compute/container/vector.hpp>
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namespace bc = boost::compute;
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BOOST_AUTO_TEST_CASE(partial_sum_int)
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{
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int data[] = { 1, 2, 5, 3, 9, 1, 4, 2 };
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bc::vector<int> a(8);
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bc::copy(data, data + 8, a.begin());
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bc::vector<int> b(a.size());
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bc::vector<int>::iterator iter =
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bc::partial_sum(a.begin(), a.end(), b.begin());
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BOOST_CHECK(iter == b.end());
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BOOST_CHECK_EQUAL(b[0], 1);
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BOOST_CHECK_EQUAL(b[1], 3);
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BOOST_CHECK_EQUAL(b[2], 8);
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BOOST_CHECK_EQUAL(b[3], 11);
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BOOST_CHECK_EQUAL(b[4], 20);
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BOOST_CHECK_EQUAL(b[5], 21);
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BOOST_CHECK_EQUAL(b[6], 25);
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BOOST_CHECK_EQUAL(b[7], 27);
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}
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