stwo-gpu 2.0.0

GPU-accelerated Circle STARK prover and verifier — ObelyZK fork of STWO with CUDA/Metal backend
Documentation 
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use super::circle::PolyOps;
use crate::core::circle::Coset;

/// Precomputed twiddles for a specific coset tower.
///
/// A coset tower is every repeated doubling of a `root_coset`.
/// The largest CircleDomain that can be ffted using these twiddles is one with `root_coset` as
/// its `half_coset`.
pub struct TwiddleTree<B: PolyOps> {
    pub root_coset: Coset,
    // TODO(shahars): Represent a slice, and grabbing, in a generic way
    pub twiddles: B::Twiddles,
    pub itwiddles: B::Twiddles,
}

unsafe impl<B: PolyOps> Sync for TwiddleTree<B> {}