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DequeVariant

Enum DequeVariant 

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pub enum DequeVariant {
    ChaseLev,
    Khpd,
    Loh,
    Urd,
    Khl,
}
Expand description

The deque-family variants the dispatcher routes across.

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ChaseLev

Chase-Lev work-stealing deque, per-item push.

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Khpd

KHPD publication-line deque, 3 items per Release-store.

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Loh

LOH LCRQ-on-LIFO Hybrid, amortizes tail.fetch_add over the whole batch.

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Urd

URD per-thief mailbox deque + WAITPKG wait.

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Khl

KHL K-axis Hierarchical LCRQ - SubEtha-native hybrid that pulls KHPD’s per-slot packing + LOH’s per-batch counter amortization + Chase-Lev’s owner-private tail simultaneously. Empirically the strongest single-thief batched primitive on Zen+ R7 2700 (4.7 ns/item at K=64 producer-fast).

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impl DequeVariant

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pub const fn signature(self) -> AxisMask

The direction signature for this variant: which K-axes it engages at non-default values.

Trait Implementations§

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impl Clone for DequeVariant

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fn clone(&self) -> DequeVariant

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 Copy for DequeVariant

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impl Debug for DequeVariant

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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 Eq for DequeVariant

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impl PartialEq for DequeVariant

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fn eq(&self, other: &DequeVariant) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for DequeVariant

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Blanket Implementations§

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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, U> Into<U> for T
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> ToOwned for T
where T: Clone,

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type Owned = T

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

Creates owned data from borrowed data, usually by cloning. Read more
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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.