Class Approx2V2

test/approx2.cpp:765–864

template<typename T>
class Approx2V2 : public ::testing::Test {
   protected:
    typedef typename dtype_traits<T>::base_type BT;

    vector<T> h_gold_cast;
    vector<T> h_in_cast;
    vector<BT> h_pos1_cast;
    vector<BT> h_pos2_cast;

    dim4 gold_dims;
    dim4 in_dims;
    dim4 pos1_dims;
    dim4 pos2_dims;

    af_array gold;
    af_array in;
    af_array pos1;
    af_array pos2;

    Approx2V2() : gold(0), in(0), pos1(0), pos2(0) {}

    void SetUp() {}

    void releaseArrays() {
        if (pos2 != 0) { ASSERT_SUCCESS(af_release_array(pos2)); }
        if (pos1 != 0) { ASSERT_SUCCESS(af_release_array(pos1)); }
        if (in != 0) { ASSERT_SUCCESS(af_release_array(in)); }
        if (gold != 0) { ASSERT_SUCCESS(af_release_array(gold)); }
    }

    void TearDown() { releaseArrays(); }

    void setTestData(float* h_gold, dim4 gold_dims, float* h_in, dim4 in_dims,
                     float* h_pos1, dim4 pos1_dims, float* h_pos2,
                     dim4 pos2_dims) {
        releaseArrays();

        gold = 0;
        in   = 0;
        pos1 = 0;
        pos2 = 0;

        this->gold_dims = gold_dims;
        this->in_dims   = in_dims;
        this->pos1_dims = pos1_dims;
        this->pos2_dims = pos2_dims;

        for (int i = 0; i < gold_dims.elements(); ++i) {
            h_gold_cast.push_back(static_cast<T>(h_gold[i]));
        }
        for (int i = 0; i < in_dims.elements(); ++i) {
            h_in_cast.push_back(static_cast<T>(h_in[i]));
        }
        for (int i = 0; i < pos1_dims.elements(); ++i) {
            h_pos1_cast.push_back(static_cast<BT>(h_pos1[i]));
        }
        for (int i = 0; i < pos2_dims.elements(); ++i) {
            h_pos2_cast.push_back(static_cast<BT>(h_pos2[i]));