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- //---------------------------------------------------------------------------//
- // Copyright (c) 2013 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.
- //---------------------------------------------------------------------------//
- //[copy_data_example
- #include <vector>
- #include <boost/compute/algorithm/copy.hpp>
- #include <boost/compute/container/vector.hpp>
- namespace compute = boost::compute;
- int main()
- {
- // get default device and setup context
- compute::device device = compute::system::default_device();
- compute::context context(device);
- compute::command_queue queue(context, device);
- // create data array on host
- int host_data[] = { 1, 3, 5, 7, 9 };
- // create vector on device
- compute::vector<int> device_vector(5, context);
- // copy from host to device
- compute::copy(
- host_data, host_data + 5, device_vector.begin(), queue
- );
- // create vector on host
- std::vector<int> host_vector(5);
- // copy data back to host
- compute::copy(
- device_vector.begin(), device_vector.end(), host_vector.begin(), queue
- );
- return 0;
- }
- //]
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