43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 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://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestFunctionalPopcount
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/algorithm/transform.hpp>
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#include <boost/compute/container/vector.hpp>
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#include <boost/compute/functional/popcount.hpp>
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#include "check_macros.hpp"
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#include "context_setup.hpp"
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namespace compute = boost::compute;
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typedef boost::mpl::list<
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compute::uchar_, compute::ushort_, compute::uint_, compute::ulong_
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> popcount_test_types;
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BOOST_AUTO_TEST_CASE_TEMPLATE(popcount, T, popcount_test_types)
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{
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compute::vector<T> vec(context);
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vec.push_back(0x00, queue);
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vec.push_back(0x01, queue);
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vec.push_back(0x03, queue);
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vec.push_back(0xff, queue);
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compute::vector<int> popcounts(vec.size(), context);
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compute::transform(
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vec.begin(), vec.end(), popcounts.begin(), compute::popcount<T>(), queue
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);
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CHECK_RANGE_EQUAL(int, 4, popcounts, (0, 1, 2, 8));
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}
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BOOST_AUTO_TEST_SUITE_END()
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