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1b9e904cc7
This adds a new macro for the unit-tests which checks a range of values on the device against an array of values on the host. This simplifies writing tests and removes the need to explicitly copy values back to the host for verification.
47 lines
1.3 KiB
C++
47 lines
1.3 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 TestTransformIf
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/lambda.hpp>
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#include <boost/compute/functional.hpp>
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#include <boost/compute/algorithm/transform_if.hpp>
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#include <boost/compute/container/vector.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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BOOST_AUTO_TEST_CASE(abs_if_odd)
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{
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using compute::lambda::_1;
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// input data
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int data[] = { -2, -3, -4, -5, -6, -7, -8, -9 };
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compute::vector<int> vector(data, data + 8, context);
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// calculate absolute value only for odd values
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compute::transform_if(
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vector.begin(),
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vector.end(),
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vector.begin(),
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compute::abs<int>(),
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_1 % 2 != 0,
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queue
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);
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// check transformed values
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CHECK_RANGE_EQUAL(int, 8, vector, (-2, +3, -4, +5, -6, +7, -8, +9));
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}
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BOOST_AUTO_TEST_SUITE_END()
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