orx-parallel 4.0.0

Performant parallel computations with an expressive iterator API.
Documentation 
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use crate::infallible::{Xap, XapEnumByInput};
use crate::infallible_use::{XapUse, XapUseEnumByInput};
use crate::sizes::One;
use core::marker::PhantomData;

pub struct IdUse<X: Xap, U> {
    x: X,
    p: PhantomData<U>,
}

impl<X: Xap, U> Clone for IdUse<X, U> {
    fn clone(&self) -> Self {
        *self
    }
}

impl<X: Xap, U> Copy for IdUse<X, U> {}

unsafe impl<X: Xap, U> Send for IdUse<X, U> {}

impl<X: Xap, U> IdUse<X, U> {
    pub fn new(x: X) -> Self {
        let p = PhantomData;
        Self { x, p }
    }
}

impl<X: Xap, U> XapUse for IdUse<X, U> {
    type U = U;

    type I = X::I;

    type O = X::O;

    type Size = X::Size;

    type Values = X::Values;

    #[inline(always)]
    fn xap_use(&self, _: *mut Self::U, i: Self::I) -> Self::Values {
        self.x.xap(i)
    }
}

impl<X: XapEnumByInput<Size = One>, U> XapUseEnumByInput for IdUse<X, U> {
    type Enumerated = IdUse<X::Enumerated, U>;

    fn enumerate(self) -> Self::Enumerated {
        let x = self.x.enumerate();
        IdUse::new(x)
    }
}