Method apply_get_attr

imperative/src/impl/transformations/eval.cpp:56–85

}

ValueRefList InterpreterTransformation::apply_get_attr(
        const GetAttr& get_attr, Span<ValueRef> inputs) {
    auto& input = inputs.item().cast(m_value_type);
    ValueRef output;
    m_channel->set_backtrace(Transformation::get_context().bt);
    switch (get_attr.attr()) {
        case GetAttr::DType:
            output = input.dtype();
            break;
        case GetAttr::Shape:
            output = input.shape();
            break;
        case GetAttr::Device:
            output = input.comp_node();
            break;
        case GetAttr::Value:
            output = HostValue::make(m_channel->get_value(input.handle()->handle()));
            break;
        case GetAttr::Data:
            output = DeviceValue::make(
                    m_channel->get_dev_tensor(input.handle()->handle()));
            break;
        default:
            mgb_throw(
                    MegBrainError, "Interpreter: malformed GetAttr: %s",
                    get_attr.to_string().c_str());
    }
    m_channel->clear_backtrace();
    return {output};
}

ValueRefList InterpreterTransformation::apply_create_tensor(
        const CreateTensor& create_tensor, Span<ValueRef> inputs) {