73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
//---------------------------------------------------------------------------//
|
|
// 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 TestAsyncWait
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
#include <boost/compute/async/future.hpp>
|
|
#include <boost/compute/async/wait.hpp>
|
|
#include <boost/compute/algorithm/copy.hpp>
|
|
#include <boost/compute/container/vector.hpp>
|
|
|
|
#include "check_macros.hpp"
|
|
#include "context_setup.hpp"
|
|
|
|
namespace compute = boost::compute;
|
|
|
|
BOOST_AUTO_TEST_CASE(empty)
|
|
{
|
|
}
|
|
|
|
#ifndef BOOST_COMPUTE_NO_VARIADIC_TEMPLATES
|
|
BOOST_AUTO_TEST_CASE(wait_for_copy)
|
|
{
|
|
// wait list
|
|
compute::wait_list events;
|
|
|
|
// create host data array
|
|
int data[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
|
|
|
|
// create vector on the device
|
|
compute::vector<int> vector(8, context);
|
|
|
|
// fill vector with 9's
|
|
compute::future<void> fill_future =
|
|
compute::fill_async(vector.begin(), vector.end(), 9, queue);
|
|
|
|
// wait for fill() to complete
|
|
compute::wait_for_all(fill_future);
|
|
|
|
// check data on the device
|
|
CHECK_RANGE_EQUAL(int, 8, vector, (9, 9, 9, 9, 9, 9, 9, 9));
|
|
|
|
// copy each pair of values independently and asynchronously
|
|
compute::event copy1 = queue.enqueue_write_buffer_async(
|
|
vector.get_buffer(), 0 * sizeof(int), 2 * sizeof(int), data + 0
|
|
);
|
|
compute::event copy2 = queue.enqueue_write_buffer_async(
|
|
vector.get_buffer(), 2 * sizeof(int), 2 * sizeof(int), data + 2
|
|
);
|
|
compute::event copy3 = queue.enqueue_write_buffer_async(
|
|
vector.get_buffer(), 4 * sizeof(int), 2 * sizeof(int), data + 4
|
|
);
|
|
compute::event copy4 = queue.enqueue_write_buffer_async(
|
|
vector.get_buffer(), 6 * sizeof(int), 2 * sizeof(int), data + 6
|
|
);
|
|
|
|
// wait for all copies to complete
|
|
compute::wait_for_all(copy1, copy2, copy3, copy4);
|
|
|
|
// check data on the device
|
|
CHECK_RANGE_EQUAL(int, 8, vector, (1, 2, 3, 4, 5, 6, 7, 8));
|
|
}
|
|
#endif // BOOST_COMPUTE_NO_VARIADIC_TEMPLATES
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|