diff options
Diffstat (limited to 'src/boost/libs/compute/test/test_functional_popcount.cpp')
| -rw-r--r-- | src/boost/libs/compute/test/test_functional_popcount.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/boost/libs/compute/test/test_functional_popcount.cpp b/src/boost/libs/compute/test/test_functional_popcount.cpp new file mode 100644 index 00000000..4a15a508 --- /dev/null +++ b/src/boost/libs/compute/test/test_functional_popcount.cpp @@ -0,0 +1,42 @@ +//---------------------------------------------------------------------------// +// 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. +//---------------------------------------------------------------------------// + +#define BOOST_TEST_MODULE TestFunctionalPopcount +#include <boost/test/unit_test.hpp> + +#include <boost/compute/algorithm/transform.hpp> +#include <boost/compute/container/vector.hpp> +#include <boost/compute/functional/popcount.hpp> + +#include "check_macros.hpp" +#include "context_setup.hpp" + +namespace compute = boost::compute; + +typedef boost::mpl::list< + compute::uchar_, compute::ushort_, compute::uint_, compute::ulong_ +> popcount_test_types; + +BOOST_AUTO_TEST_CASE_TEMPLATE(popcount, T, popcount_test_types) +{ + compute::vector<T> vec(context); + vec.push_back(0x00, queue); + vec.push_back(0x01, queue); + vec.push_back(0x03, queue); + vec.push_back(0xff, queue); + + compute::vector<int> popcounts(vec.size(), context); + compute::transform( + vec.begin(), vec.end(), popcounts.begin(), compute::popcount<T>(), queue + ); + CHECK_RANGE_EQUAL(int, 4, popcounts, (0, 1, 2, 8)); +} + +BOOST_AUTO_TEST_SUITE_END() |