- this will allow to have AVX512 on x86 machines which have the hardware
feature available if concrete-cpu is built with a rust nightly toolchain
and the nightly feature enabled
- added --compress-input compiler option which forces the use of seeded
bootstrap keys and keyswitch keys
- replaced the concrete-cpu FHE implementation with tfhe-rs
Co-authored-by: Nikita Frolov <nf@mkmks.org>