1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

// -*- mode: rust; -*-
//
// This file is part of curve25519-dalek.
// Copyright (c) 2016-2021 isis lovecruft
// Copyright (c) 2016-2019 Henry de Valence
// See LICENSE for licensing information.
//
// Authors:
// - isis agora lovecruft <isis@patternsinthevoid.net>
// - Henry de Valence <hdevalence@hdevalence.ca>

// Conditionally include the notes if we're on nightly (so we can include docs at all).
#![cfg_attr(
    feature = "nightly",
    doc = include_str!("../../../docs/parallel-formulas.md")
)]

#[cfg(not(any(target_feature = "avx2", target_feature = "avx512ifma", doc)))]
compile_error!("simd_backend selected without target_feature=+avx2 or +avx512ifma");

#[cfg(any(all(target_feature = "avx2", not(target_feature = "avx512ifma")), doc))]
#[doc(cfg(all(target_feature = "avx2", not(target_feature = "avx512ifma"))))]
pub mod avx2;
#[cfg(any(all(target_feature = "avx2", not(target_feature = "avx512ifma")), doc))]
pub(crate) use self::avx2::{
    constants::BASEPOINT_ODD_LOOKUP_TABLE, edwards::CachedPoint, edwards::ExtendedPoint,
};

#[cfg(any(target_feature = "avx512ifma", doc))]
#[doc(cfg(target_feature = "avx512ifma"))]
pub mod ifma;
#[cfg(target_feature = "avx512ifma")]
pub(crate) use self::ifma::{
    constants::BASEPOINT_ODD_LOOKUP_TABLE, edwards::CachedPoint, edwards::ExtendedPoint,
};

pub mod scalar_mul;