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Diffstat (limited to 'src/boost/libs/compute/example/print_vector.cpp')
-rw-r--r-- | src/boost/libs/compute/example/print_vector.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/boost/libs/compute/example/print_vector.cpp b/src/boost/libs/compute/example/print_vector.cpp new file mode 100644 index 00000000..9ec5c6c7 --- /dev/null +++ b/src/boost/libs/compute/example/print_vector.cpp @@ -0,0 +1,45 @@ +//---------------------------------------------------------------------------// +// 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; +} |