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ROBLOX2016
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Library/boost/libs/compute/example/threefry_engine.cpp
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full source code
19 дек 2024, 19:11
19 дек 2024, 19:11
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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; }