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");
}
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);
}