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Introduce Avx2 engine #1

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Introduce Avx2 engine #1

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4 changes: 4 additions & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,10 @@ include = [
"build.rs",
]

[features]
default = ["avx2"]
avx2 = []

[dependencies]
bytemuck = "1.7.3"
fixedbitset = "0.4.0"
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12 changes: 12 additions & 0 deletions src/engine.rs
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Expand Up @@ -46,8 +46,15 @@ pub(crate) use self::shards::Shards;

pub use self::{engine_naive::Naive, engine_nosimd::NoSimd, shards::ShardsRefMut};

#[cfg(all(feature = "avx2", any(target_arch = "x86", target_arch = "x86_64")))]
pub use self::engine_avx2::Avx2;

mod engine_naive;
mod engine_nosimd;

#[cfg(all(feature = "avx2", any(target_arch = "x86", target_arch = "x86_64")))]
mod engine_avx2;

mod shards;

pub mod tables;
Expand Down Expand Up @@ -79,7 +86,12 @@ pub const CANTOR_BASIS: [GfElement; GF_BITS] = [
/// Galois field element.
pub type GfElement = u16;

/// Default [`Engine`], currently just alias to [`Avx2`].
#[cfg(all(feature = "avx2", any(target_arch = "x86", target_arch = "x86_64")))]
pub type DefaultEngine = Avx2;

/// Default [`Engine`], currently just alias to [`NoSimd`].
#[cfg(not(all(feature = "avx2", any(target_arch = "x86", target_arch = "x86_64"))))]
pub type DefaultEngine = NoSimd;

// ======================================================================
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