diff options
Diffstat (limited to 'src/boost/libs/compute/perf/perf_bernoulli_distribution.cpp')
-rw-r--r-- | src/boost/libs/compute/perf/perf_bernoulli_distribution.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/boost/libs/compute/perf/perf_bernoulli_distribution.cpp b/src/boost/libs/compute/perf/perf_bernoulli_distribution.cpp new file mode 100644 index 00000000..bffbe58f --- /dev/null +++ b/src/boost/libs/compute/perf/perf_bernoulli_distribution.cpp @@ -0,0 +1,46 @@ +//---------------------------------------------------------------------------// +// Copyright (c) 2014 Roshan <thisisroshansmail@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 <algorithm> +#include <iostream> +#include <vector> + +#include <boost/compute/system.hpp> +#include <boost/compute/container/vector.hpp> +#include <boost/compute/random/default_random_engine.hpp> +#include <boost/compute/random/bernoulli_distribution.hpp> + +#include "perf.hpp" + +namespace compute = boost::compute; + +int main(int argc, char *argv[]) +{ + perf_parse_args(argc, argv); + std::cout << "size: " << PERF_N << std::endl; + + compute::device device = compute::system::default_device(); + compute::context context(device); + compute::command_queue queue(context, device); + + compute::vector<bool> vector(PERF_N, context); + + compute::default_random_engine rng(queue); + compute::bernoulli_distribution<float> dist(0.5); + + perf_timer t; + t.start(); + dist.generate(vector.begin(), vector.end(), rng, queue); + queue.finish(); + t.stop(); + std::cout << "time: " << t.min_time() / 1e6 << " ms" << std::endl; + + return 0; +} |