Function BOOST_AUTO_TEST_CASE

test/test_gather.cpp:24–37

namespace compute = boost::compute;

BOOST_AUTO_TEST_CASE(gather_int)
{
    int input_data[] = { 1, 2, 3, 4, 5 };
    compute::vector<int> input(input_data, input_data + 5, queue);

    int indices_data[] = { 0, 4, 1, 3, 2 };
    compute::vector<int> indices(indices_data, indices_data + 5, queue);

    compute::vector<int> output(5, context);
    compute::gather(
        indices.begin(), indices.end(), input.begin(), output.begin(), queue
    );
    CHECK_RANGE_EQUAL(int, 5, output, (1, 5, 2, 4, 3));
}

BOOST_AUTO_TEST_CASE(copy_index_then_gather)
{