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- //---------------------------------------------------------------------------//
- // Copyright (c) 2013 Muhammad Junaid Muzammil <mjunaidmuzammil@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://kylelutz.github.com/compute for more information.
- //---------------------------------------------------------------------------//
- #include <boost/compute/random/threefry_engine.hpp>
- #include <boost/compute/container/vector.hpp>
- #include <boost/compute/command_queue.hpp>
- #include <boost/compute/context.hpp>
- #include <boost/compute/device.hpp>
- #include <boost/compute/system.hpp>
- #include <iostream>
- int main()
- {
- using boost::compute::uint_;
- boost::compute::device device = boost::compute::system::default_device();
- boost::compute::context context(device);
- boost::compute::command_queue queue(context, device);
- boost::compute::threefry_engine<> rng(queue);
- boost::compute::vector<uint_> vector_ctr(20, context);
-
- uint32_t ctr[20];
- for(int i = 0; i < 10; i++) {
- ctr[i*2] = i;
- ctr[i*2+1] = 0;
- }
- boost::compute::copy(ctr, ctr+20, vector_ctr.begin(), queue);
- rng.generate(vector_ctr.begin(), vector_ctr.end(), queue);
- boost::compute::copy(vector_ctr.begin(), vector_ctr.end(), ctr, queue);
- for(int i = 0; i < 10; i++) {
- std::cout << std::hex << ctr[i*2] << " " << ctr[i*2+1] << std::endl;
- }
- return 0;
- }
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