not CPU/GPU but on FPGA finite field arithmetic is a thing; plenty of stuff like this around https://ieeexplore.ieee.org/document/4392002 https://ieeexplore.iee

not CPU/GPU but on FPGA finite field arithmetic is a thing; plenty of stuff like this around https://ieeexplore.ieee.org/document/4392002 https://ieeexplore.ieee.org/document/4392002