Method Dot

src/opr/impl/blas.cpp:379–389

MGB_DYN_TYPE_OBJ_FINAL_IMPL(Dot);

Dot::Dot(VarNode* opr0, VarNode* opr1, const OperatorNodeConfig& config)
        : Super{opr0->owner_graph(), config, "dot", {opr0, opr1}} {
    init_megdnn_opr(*this, {});
    add_input({opr0, opr1}, AddInputSortType::CUR_ADDED);
    output(0)->add_flag(VarNode::Flag::ALLOW_EMPTY_SHAPE);
    static_assert(std::is_empty<Param>::value, "Dot param should be empty");
    mgb_assert(
            opr0->dtype().category() != DTypeCategory::QUANTIZED &&
                    opr1->dtype().category() != DTypeCategory::QUANTIZED,
            "Dot does not support quantized input.");
}

void Dot::init_output_static_infer_desc() {
    using namespace cg::static_infer;