Function TEST

src/opr/test/dnn/sliding_window_transpose.cpp:10–55

using namespace mgb;

TEST(TestOprDNN, SlidingWindowTranspose) {
    using Checker = AutoOprChecker<1, 1>;

    opr::SlidingWindowTranspose::Param param;
    param.pad_h = 1;
    param.pad_w = 2;
    param.stride_w = 2;
    param.window_h = 4;
    param.dilate_h = 2;
    unsigned long ih = 16, iw = 15;
    unsigned long oh = (ih + 2 * param.pad_h - param.dilate_h * (param.window_h - 1) -
                        1) / param.stride_h +
                       1;
    unsigned long ow = (iw + 2 * param.pad_w - param.dilate_w * (param.window_w - 1) -
                        1) / param.stride_w +
                       1;
    param.out_h = ih;
    param.out_w = iw;

    auto make_graph = [&](const Checker::SymInpArray& inputs) -> Checker::SymOutArray {
        return {opr::SlidingWindowTranspose::make(inputs[0], param)};
    };

    auto fwd = [&](Checker::NumOutArray& dest, Checker::NumInpArray inp) {
        auto opr = megdnn_naive_handle()
                           ->create_operator<megdnn::SlidingWindowTranspose>();
        opr->param() = param;
        TensorLayout dest_layout;
        opr->deduce_layout(inp[0]->layout(), dest_layout);
        std::vector<dt_byte> workspace(
                opr->get_workspace_in_bytes(inp[0]->layout(), dest_layout));
        dest[0].dtype(dtype::Float32())
                .comp_node(inp[0]->comp_node())
                .resize(dest_layout);
        opr->exec(
                inp[0]->as_megdnn(), dest[0].as_megdnn(),
                {workspace.data(), workspace.size()});
    };
    Checker::RunOptions opt;
    opt.numdiff_eps = 1;
    Checker checker{make_graph, fwd};

    checker.run({TensorShape{2, 3, oh, ow, param.window_h, param.window_w}}, opt)
            .run({TensorShape{4, 5, oh, ow, param.window_h, param.window_w}}, opt)
            .run({TensorShape{3, 2, oh, ow, param.window_h, param.window_w}}, opt);
}

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