Example #1
0
int main(int argc, char** argv) {
    LOGI("\nvvvv vvvv vvvv");

    int width = 128;
    int height = 128;
    int channels = 4;

    auto input = Halide::Buffer<int>::make_interleaved(width, height, channels);
    LOGI("Allocated memory for %dx%dx%d image", width, height, channels);

    input.for_each_element([&](int i, int j, int k) {
        input(i, j, k) = ((i + j) % 2) * 6;
    });

    LOGI("Input :\n");
    print(input);

    auto output = Halide::Buffer<int>::make_interleaved(width, height, channels);

    two_kernels_filter(input, output);
    LOGI("Filter is done.");
    output.device_sync();
    LOGI("Sync is done");
    output.copy_to_host();

    LOGI("Output :\n");
    print(output);

    int count_mismatches = 0;
    output.for_each_element([&](int i, int j, int k) {
        int32_t output_value = output(i, j, k);
        int32_t input_value = input(i, j, k);
        if (output_value != input_value) {
            if (count_mismatches < 100) {
                std::ostringstream str;
                str << "output and input results differ at "
                    << "(" << i << ", " << j << ", " << k << "):"
                    << output_value << " != " << input_value
                    << "\n";
                LOGI("%s", str.str().c_str());
            }
            count_mismatches++;
        }
    });

    LOGI(count_mismatches == 0 ? "Test passed.\n": "Test failed.\n");

    halide_device_release(NULL, halide_openglcompute_device_interface());

    LOGI("^^^^ ^^^^ ^^^^\n");
}
Example #2
0
 void
 check (std::string const& value,
     std::vector <std::string> const& expected)
 {
     std::vector <std::string> parsed;
     for_each_element (value.begin(), value.end(),
         [&](std::string const& element)
         {
             parsed.push_back (element);
         });
     expect (parsed == expected);
 }