Publication Details
An Evolvable Combinational Unit for FPGAs
combinational circuit, evolutionary design, evolvable hardware, field programmable gate array
A complete hardware implementation of an evolvable combinational unit for FPGAs is presented. The proposed combinational unit consisting of a virtual reconfigurable circuit and evolutionary algorithm was described in VHDL independently of a target platform, i.e. as a soft IP core, and realized in the COMBO6 card. In many cases the unit is able to evolve (i.e. to design) the required function automatically and autonomously, in a few seconds, only on the basis of interactions with an environment. A number of circuits were successfully evolved directly in the FPGA, in particular, 3-bit multipliers, adders, multiplexers and parity encoders. The evolvable unit was also tested in a simulated dynamic environment and used to design various circuits specified by randomly generated truth tables.
@ARTICLE{FITPUB7741, author = "Luk\'{a}\v{s} Sekanina and \v{S}t\v{e}p\'{a}n Friedl", title = "An Evolvable Combinational Unit for FPGAs", pages = "461--486", journal = "Computing and Informatics", volume = 23, number = 5, year = 2004, ISSN = "1335-9150", language = "english", url = "https://www.fit.vut.cz/research/publication/7741" }