Function TEST

test/lu_dense.cpp:39–75

using std::vector;

TEST(LU, InPlaceSmall) {
    LAPACK_ENABLED_CHECK();

    int resultIdx = 0;

    vector<dim4> numDims;
    vector<vector<float>> in;
    vector<vector<float>> tests;
    readTests<float, float, float>(string(TEST_DIR "/lapack/lu.test"), numDims,
                                   in, tests);

    dim4 idims = numDims[0];
    array input(idims, &(in[0].front()));
    array output, pivot;
    lu(output, pivot, input);

    dim4 odims = output.dims();

    // Get result
    float* outData = new float[tests[resultIdx].size()];
    output.host((void*)outData);

    // Compare result
    for (int y = 0; y < (int)odims[1]; ++y) {
        for (int x = 0; x < (int)odims[0]; ++x) {
            // Check only upper triangle
            if (x <= y) {
                int elIter = y * odims[0] + x;
                ASSERT_NEAR(tests[resultIdx][elIter], outData[elIter], 0.001)
                    << "at: " << elIter << endl;
            }
        }
    }

    // Delete
    delete[] outData;
}

TEST(LU, SplitSmall) {
    LAPACK_ENABLED_CHECK();