Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2021/12/01 Vol. E104-DNo. 12pp. 2029-2039 Type of Manuscript: Special Section PAPER (Special Section on Parallel, Distributed, and Reconfigurable Computing, and Networking) Category: Keyword: multi-FPGA, multi-FPGA communication, circuit-switched network, STDM switch,