ParallelReducer

sklears_utils::parallel

Struct ParallelReducer

pub struct ParallelReducer;

Expand description

Parallel reduction operations

Implementations§

impl ParallelReducer

pub fn reduce<T, F>(items: Vec<T>, initial: T, op: F) -> UtilsResult<T>
where T: Send + Sync + Clone + 'static, F: Fn(T, T) -> T + Send + Sync + 'static,

Reduce a vector in parallel using the given operation

pub fn sum<T>(items: Vec<T>) -> UtilsResult<T>
where T: Send + Sync + Clone + Add<Output = T> + Zero + 'static,

Sum elements in parallel

pub fn min<T>(items: Vec<T>) -> UtilsResult<Option<T>>
where T: Send + Sync + Clone + Ord + 'static,

Find minimum element in parallel

pub fn max<T>(items: Vec<T>) -> UtilsResult<Option<T>>
where T: Send + Sync + Clone + Ord + 'static,

Find maximum element in parallel

Auto Trait Implementations§

impl Freeze for ParallelReducer

impl RefUnwindSafe for ParallelReducer

impl Send for ParallelReducer

impl Sync for ParallelReducer

impl Unpin for ParallelReducer

impl UnwindSafe for ParallelReducer

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

fn from(t: T) -> T

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impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn deref<'a>(ptr: usize) -> &'a T

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unsafe fn drop(ptr: usize)

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V