Heterogeneous parallel computing device and computer node internetwork thereof

The invention provides a heterogeneous parallel computing device and a computer node internetwork thereof. Real-time signal processing and parallel computing for radar, communication and artificial intelligent can be performed; the heterogeneous parallel computing device comprises one central control node, multiple GPU (graphics processing unit) computer nodes and one computer node internetwork; the computer node internetwork adopts a star network, the central control node can perform point-to-point communication with all the GPU computer nodes, and the heterogeneous parallel computing device is used for transmitting real-time control information and performing real-time parallel computing on tasks and data and applicable to occasions that executed computation has sudden and parallel characteristics; the computer node internetwork adopts an annular network, the central control node assigns tasks to the GPU nodes step by step, processed data can be transferred through the annular network step by step with no n