The embodiments of the disclosure provide a computer system, comprising a plurality of computing devices, each computing device comprising a storage unit and at least one computing unit which are connected in parallel, the plurality of computing devices being divided into a plurality of nodes, and the plurality of nodes forming a network topology; a communication device comprising an autonomous domain building module and a first communication module, the first communication module being configured for connecting the plurality of computing devices in a communication manner; and a task processing device comprising an addressing module and a task processing module. Therefore, the solution of the present disclosure meets the explosive demand of massive data and large amount computing power caused by artificial intelligence and blockchain to a certain extent.