72 lines
2.2 KiB
C++
72 lines
2.2 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://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestGenerate
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#include <boost/test/unit_test.hpp>
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#include <iostream>
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#include <boost/compute/function.hpp>
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#include <boost/compute/algorithm/generate.hpp>
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#include <boost/compute/algorithm/generate_n.hpp>
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#include <boost/compute/container/vector.hpp>
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#include <boost/compute/types/pair.hpp>
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#include "quirks.hpp"
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#include "check_macros.hpp"
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#include "context_setup.hpp"
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namespace bc = boost::compute;
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BOOST_AUTO_TEST_CASE(generate4)
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{
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bc::vector<int> vector(4, context);
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bc::fill(vector.begin(), vector.end(), 2, queue);
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CHECK_RANGE_EQUAL(int, 4, vector, (2, 2, 2, 2));
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BOOST_COMPUTE_FUNCTION(int, ret4, (void),
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{
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return 4;
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});
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bc::generate(vector.begin(), vector.end(), ret4, queue);
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CHECK_RANGE_EQUAL(int, 4, vector, (4, 4, 4, 4));
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}
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BOOST_AUTO_TEST_CASE(generate_pair)
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{
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if(bug_in_struct_assignment(device)){
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std::cerr << "skipping generate_pair test" << std::endl;
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return;
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}
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// in order to use std::pair<T1, T2> with BOOST_COMPUTE_FUNCTION() macro we
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// need a typedef. otherwise the commas in the type declaration screw it up.
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typedef std::pair<int, float> pair_type;
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bc::vector<pair_type> vector(3, context);
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BOOST_COMPUTE_FUNCTION(pair_type, generate_pair, (void),
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{
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return boost_make_pair(int, 2, float, 3.14f);
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});
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bc::generate(vector.begin(), vector.end(), generate_pair, queue);
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// check results
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std::vector<pair_type> host_vector(3);
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bc::copy(vector.begin(), vector.end(), host_vector.begin(), queue);
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BOOST_CHECK(host_vector[0] == std::make_pair(2, 3.14f));
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BOOST_CHECK(host_vector[1] == std::make_pair(2, 3.14f));
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BOOST_CHECK(host_vector[2] == std::make_pair(2, 3.14f));
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}
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BOOST_AUTO_TEST_SUITE_END()
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