Function TEST_F

dnn/test/arm_common/warp_perspective.cpp:15–140

namespace test {

TEST_F(ARM_COMMON, WARP_PERSPECTIVE_CV) {
    //! Just for the format NHWC
    Checker<WarpPerspective, WarpPerspectiveMatIdxProxy> checker(handle());
    param::WarpPerspective param;
    class ResizeMatRNG : public RNG {
        void gen(const TensorND& tensor_) override {
            auto& gen = RandomState::generator();
            std::uniform_real_distribution<dt_float32> pdist3(1.9f, 3.1f);
            std::uniform_real_distribution<dt_float32> pdist(0.9f, 1.1f);
            std::uniform_real_distribution<dt_float32> pdisth(0.4f, 0.6f);
            std::uniform_real_distribution<dt_float32> ndist(-1.1f, -0.9f);
            std::uniform_real_distribution<dt_float32> ndist3(-3.1f, -1.9f);
            std::uniform_real_distribution<dt_float32> ndisth(-0.6f, -0.4f);
            std::uniform_int_distribution<int> dice(0, 5);
            float* ptr = tensor_.ptr<dt_float32>();
            auto N = tensor_.layout.shape[0];
            for (size_t n = 0; n < N; ++n) {
                for (size_t i = 0; i < 9; ++i) {
                    switch (dice(gen)) {
                        case 0:
                            ptr[i] = pdist3(gen);
                            break;
                        case 1:
                            ptr[i] = pdist(gen);
                            break;
                        case 2:
                            ptr[i] = pdisth(gen);
                            break;
                        case 3:
                            ptr[i] = ndist(gen);
                            break;
                        case 4:
                            ptr[i] = ndist3(gen);
                            break;
                        case 5:
                            ptr[i] = ndisth(gen);
                            break;
                    }
                }
                // is resize?
                if (n & 1) {
                    ptr[1] = 0;
                    ptr[3] = 0;
                    ptr[6] = ptr[7] = 0;
                }
                ptr += 9;
            }
        }
    } rng;

    using BMode = param::WarpPerspective::BorderMode;
    param.format = param::WarpPerspective::Format::NHWC;
    // add for nearest test
    param.imode = param::WarpPerspective::InterpolationMode::NEAREST;
    for (auto mode :
         {BMode::REFLECT_101, BMode::REPLICATE, BMode::REFLECT, BMode::WRAP,
          BMode::CONSTANT}) {
        param.bmode = mode;