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-rw-r--r--src/boost/libs/compute/test/test_async_wait.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/boost/libs/compute/test/test_async_wait.cpp b/src/boost/libs/compute/test/test_async_wait.cpp
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+++ b/src/boost/libs/compute/test/test_async_wait.cpp
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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 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()