The recently launched gen3 Ice Lake Server chips added the avx512 IFMA instructions.
An article on medium, "Even faster Edwards curves with IFMA", suggests that FourQ might benefit from the same speed-up.
see https://medium.com/@hdevalence/even-faster-edwards-curves-with-ifma-8b1e576a00e9
The recently launched gen3 Ice Lake Server chips added the avx512 IFMA instructions.
An article on medium, "Even faster Edwards curves with IFMA", suggests that FourQ might benefit from the same speed-up.
see https://medium.com/@hdevalence/even-faster-edwards-curves-with-ifma-8b1e576a00e9