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Blake3HashSuite

Struct Blake3HashSuite 

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pub struct Blake3HashSuite;
Expand description

Blake3 HashSuite: Blake3 leaves and a Blake3 compression function for inner nodes.

Both parallel compute paths use the portable auto-vectorized kernel, not the scalar loop:

  • Leaves within one 1024-byte chunk are hashed by the batch kernel.
  • Larger leaves fall back to the scalar adapter that walks the tree.
  • Every inner-node level folds its node pairs through the batched two-to-one compression.

The batch width is fixed at 16 lanes for both paths:

  • The throughput sweet spot on NEON in the portable-kernel benchmark.
  • The width the AVX2 / AVX-512 vectorizer fills.
  • 4 and 8 lanes both measure slower.

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impl Clone for Blake3HashSuite

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fn clone(&self) -> Blake3HashSuite

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Blake3HashSuite

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for Blake3HashSuite

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fn default() -> Blake3HashSuite

Returns the “default value” for a type. Read more
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impl HashSuite for Blake3HashSuite

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type LeafHash = Hasher

Sequential hash used to compute leaf digests during verification.
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type Compression = Blake3Compression

Sequential 2-to-1 compression used to fold inner Merkle nodes during verification.
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type ParLeafHash = PortableBlake3ParallelDigest<16>

Parallel counterpart of Self::LeafHash used during proving.
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type ParCompression = PortableBlake3ParallelCompression<16>

Parallel counterpart of Self::Compression used during proving.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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where F: FnOnce(&Self) -> bool,

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const ALIGN: usize

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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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unsafe fn drop(ptr: usize)

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impl<T> Same for T

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type Output = T

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
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