コード例 #1
0
void ConstructionTest(stxxl::vector<unsigned> lengths, std::vector<unsigned> offsets)
{
    BOOST_ASSERT(lengths.size() == offsets.size() - 1);

    TestRangeTable table(lengths);

    for (unsigned i = 0; i < lengths.size(); i++)
    {
        auto range = table.GetRange(i);
        BOOST_CHECK_EQUAL(range.front(), offsets[i]);
        BOOST_CHECK_EQUAL(range.back() + 1, offsets[i + 1]);
    }
}
コード例 #2
0
ファイル: test_matrix.cpp プロジェクト: nyue/stxxl
 iterator_compare& operator ++ ()
 {
     if (current_value != *compiter)
         errors.push_back(error_type(current_value, *compiter));
     ++compiter;
     return *this;
 }
コード例 #3
0
ファイル: io.hpp プロジェクト: raymond0/osrm-backend
bool serializeVector(std::ofstream &out_stream, const stxxl::vector<simple_type> &data)
{
    const std::uint64_t size = data.size();
    out_stream.write(reinterpret_cast<const char *>(&size), sizeof(size));

    simple_type write_buffer[WRITE_BLOCK_BUFFER_SIZE];
    std::size_t buffer_len = 0;

    for (const auto entry : data)
    {
        write_buffer[buffer_len++] = entry;

        if (buffer_len >= WRITE_BLOCK_BUFFER_SIZE)
        {
            out_stream.write(reinterpret_cast<const char *>(write_buffer),
                             WRITE_BLOCK_BUFFER_SIZE * sizeof(simple_type));
            buffer_len = 0;
        }
    }

    // write remaining entries
    if (buffer_len > 0)
        out_stream.write(reinterpret_cast<const char *>(write_buffer),
                         buffer_len * sizeof(simple_type));

    return static_cast<bool>(out_stream);
}
コード例 #4
0
void ComputeLengthsOffsets(stxxl::vector<unsigned> &lengths,
                           std::vector<unsigned> &offsets,
                           unsigned num)
{
    lengths.resize(num);
    offsets.resize(num + 1);
    std::iota(lengths.begin(), lengths.end(), 1);
    offsets[0] = 0;
    std::partial_sum(lengths.begin(), lengths.end(), offsets.begin() + 1);

    std::stringstream l_ss;
    l_ss << "Lengths: ";
    for (auto l : lengths)
        l_ss << l << ", ";
    BOOST_TEST_MESSAGE(l_ss.str());
    std::stringstream o_ss;
    o_ss << "Offsets: ";
    for (auto o : offsets)
        o_ss << o << ", ";
    BOOST_TEST_MESSAGE(o_ss.str());
}
コード例 #5
0
ファイル: test_matrix.cpp プロジェクト: nyue/stxxl
 unsigned_type get_num_errors() { return errors.size(); }