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//---------------------------------------------------------------------------//
// 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 TestWaitList
#include <boost/test/unit_test.hpp>
#include <algorithm>
#include <vector>
#include <boost/compute/command_queue.hpp>
#include <boost/compute/system.hpp>
#include <boost/compute/async/future.hpp>
#include <boost/compute/algorithm/copy.hpp>
#include <boost/compute/container/vector.hpp>
#include <boost/compute/utility/wait_list.hpp>
#include "check_macros.hpp"
#include "context_setup.hpp"
namespace compute = boost::compute;
BOOST_AUTO_TEST_CASE(create_wait_list)
{
compute::wait_list events;
BOOST_CHECK_EQUAL(events.size(), size_t(0));
BOOST_CHECK_EQUAL(events.empty(), true);
BOOST_CHECK(events.get_event_ptr() == 0);
}
#ifndef BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
BOOST_AUTO_TEST_CASE(create_wait_list_from_initializer_list)
{
compute::event event0;
compute::event event1;
compute::event event2;
compute::wait_list events = { event0, event1, event2 };
BOOST_CHECK_EQUAL(events.size(), size_t(3));
CHECK_RANGE_EQUAL(compute::event, 3, events, (event0, event1, event2));
}
#endif // BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
BOOST_AUTO_TEST_CASE(insert_future)
{
// create vector on the host
std::vector<int> host_vector(4);
std::fill(host_vector.begin(), host_vector.end(), 7);
// create vector on the device
compute::vector<int> device_vector(4, context);
// create wait list
compute::wait_list events;
// copy values to device
compute::future<void> future = compute::copy_async(
host_vector.begin(), host_vector.end(), device_vector.begin(), queue
);
// add future event to the wait list
events.insert(future);
BOOST_CHECK_EQUAL(events.size(), size_t(1));
BOOST_CHECK(events.get_event_ptr() != 0);
// wait for copy to complete
events.wait();
// check values
CHECK_RANGE_EQUAL(int, 4, device_vector, (7, 7, 7, 7));
// clear the event list
events.clear();
BOOST_CHECK_EQUAL(events.size(), size_t(0));
}
BOOST_AUTO_TEST_SUITE_END()
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