Function compress 

pub fn compress(
    rounds: u32,
    h: &mut [u64; 8],
    m: &[u64; 16],
    t: &[u64; 2],
    f: bool,
)

Available on crate feature evm only.

BLAKE2b compression function F (EIP-152).

Dispatches to the best available implementation (AVX2 or portable).