12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970 |
- //---------------------------------------------------------------------------//
- // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
- //
- // Distributed under the Boost Software License, Version 1.0
- // See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt
- //
- // See http://boostorg.github.com/compute for more information.
- //---------------------------------------------------------------------------//
- #define BOOST_TEST_MODULE TestMappedView
- #include <boost/test/unit_test.hpp>
- #include <boost/compute/system.hpp>
- #include <boost/compute/algorithm/copy.hpp>
- #include <boost/compute/algorithm/sort.hpp>
- #include <boost/compute/algorithm/reduce.hpp>
- #include <boost/compute/container/mapped_view.hpp>
- #include "check_macros.hpp"
- #include "context_setup.hpp"
- namespace compute = boost::compute;
- BOOST_AUTO_TEST_CASE(fill)
- {
- int data[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
- for(int i = 0; i < 8; i++){
- BOOST_CHECK_EQUAL(data[i], i+1);
- }
- compute::mapped_view<int> view(data, 8, context);
- compute::fill(view.begin(), view.end(), 4, queue);
- view.map(CL_MAP_READ, queue);
- for(int i = 0; i < 8; i++){
- BOOST_CHECK_EQUAL(data[i], 4);
- }
- view.unmap(queue);
- }
- BOOST_AUTO_TEST_CASE(sort)
- {
- int data[] = { 5, 2, 3, 1, 8, 7, 4, 9 };
- compute::mapped_view<int> view(data, 8, context);
- compute::sort(view.begin(), view.end(), queue);
- view.map(CL_MAP_READ, queue);
- BOOST_CHECK_EQUAL(data[0], 1);
- BOOST_CHECK_EQUAL(data[7], 9);
- view.unmap(queue);
- }
- BOOST_AUTO_TEST_CASE(mapped_view_reduce_doctest)
- {
- //! [reduce]
- // create data array on the host
- int data[] = { 5, 2, 3, 1, 8, 7, 4, 9 };
- boost::compute::mapped_view<int> view(data, 8, context);
- // use reduce() to calculate the sum on the device
- int sum = 0;
- boost::compute::reduce(view.begin(), view.end(), &sum, queue);
- //! [reduce]
- BOOST_CHECK_EQUAL(sum, 39);
- }
- BOOST_AUTO_TEST_SUITE_END()
|