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/// Describes how to generate the elliptic curve operations for
/// - `Scalar`
/// - `Fp`
/// - `Fp2`
/// - `G1`
/// - `G2`
pub trait GpuEngine {
    type Scalar: GpuField;
    type Fp: GpuField;
}

/// Describes how to generate the gpu sources for a Field.
pub trait GpuField {
    /// Returns `1` as a vector of 32bit limbs.
    fn one() -> Vec<u32>;

    /// Returns `R ^ 2 mod P` as a vector of 32bit limbs.
    fn r2() -> Vec<u32>;

    /// Returns the field modulus in non-Montgomery form (least significant limb first).
    fn modulus() -> Vec<u32>;
}