compute/example/print_vector.cpp
2015-05-17 20:32:09 -07:00

46 lines
1.4 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.
//---------------------------------------------------------------------------//
#include <iostream>
#include <vector>
#include <boost/compute/system.hpp>
#include <boost/compute/algorithm/copy.hpp>
#include <boost/compute/algorithm/iota.hpp>
#include <boost/compute/container/vector.hpp>
namespace compute = boost::compute;
// this example demonstrates how to print the values in a vector
int main()
{
// get default device and setup context
compute::device gpu = compute::system::default_device();
compute::context context(gpu);
compute::command_queue queue(context, gpu);
std::cout << "device: " << gpu.name() << std::endl;
// create vector on the device and fill with the sequence 1..10
compute::vector<int> vector(10, context);
compute::iota(vector.begin(), vector.end(), 1, queue);
//[print_vector_example
std::cout << "vector: [ ";
boost::compute::copy(
vector.begin(), vector.end(),
std::ostream_iterator<int>(std::cout, ", "),
queue
);
std::cout << "]" << std::endl;
//]
return 0;
}