Function gaussianKernelTestCPP

test/gaussiankernel.cpp:115–141

using af::gaussianKernel;

void gaussianKernelTestCPP(string pFileName, double sigma) {
    vector<dim4> numDims;
    vector<vector<int>> in;
    vector<vector<float>> tests;

    readTestsFromFile<int, float>(pFileName, numDims, in, tests);

    vector<int> input(in[0].begin(), in[0].end());

    array out = gaussianKernel(input[0], input[1], sigma, sigma);

    dim_t outElems = out.elements();
    float *outData = new float[outElems];
    out.host(outData);

    vector<float> currGoldBar(tests[0].begin(), tests[0].end());
    size_t nElems = currGoldBar.size();

    ASSERT_EQ(outElems, (dim_t)nElems);

    for (size_t elIter = 0; elIter < nElems; ++elIter) {
        ASSERT_NEAR(currGoldBar[elIter], outData[elIter], 1.0e-3)
            << "at: " << elIter << endl;
    }

    delete[] outData;
}

TEST(GaussianKernel, Small1D_CPP) {
    gaussianKernelTestCPP(string(TEST_DIR "/gaussian/gauss1_7.test"), 0.0);