orx-parallel 3.4.0

High performance, configurable and expressive parallel computation library.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88

use super::collect::{map_collect_into, xap_collect_into, xap_try_collect_into};
use super::par_collect_into::ParCollectIntoCore;
use crate::Params;
use crate::collect_into::utils::split_vec_reserve;
use crate::generic_values::runner_results::{Fallibility, Infallible};
use crate::generic_values::{TransformableValues, Values};
use crate::runner::ParallelRunner;
use orx_concurrent_iter::ConcurrentIter;
#[cfg(test)]
use orx_pinned_vec::PinnedVec;
use orx_split_vec::{GrowthWithConstantTimeAccess, PseudoDefault, SplitVec};

impl<O, G> ParCollectIntoCore<O> for SplitVec<O, G>
where
    O: Send + Sync,
    G: GrowthWithConstantTimeAccess,
    Self: PseudoDefault,
{
    type BridgePinnedVec = Self;

    fn empty(iter_len: Option<usize>) -> Self {
        let mut vec = Self::pseudo_default();
        split_vec_reserve(&mut vec, false, iter_len);
        vec
    }

    fn m_collect_into<R, I, M1>(
        mut self,
        orchestrator: R,
        params: Params,
        iter: I,
        map1: M1,
    ) -> Self
    where
        R: ParallelRunner,
        I: ConcurrentIter,
        M1: Fn(I::Item) -> O + Sync,
        O: Send,
    {
        split_vec_reserve(&mut self, params.is_sequential(), iter.try_get_len());
        let (_, pinned_vec) = map_collect_into(orchestrator, params, iter, map1, self);
        pinned_vec
    }

    fn x_collect_into<R, I, Vo, X1>(
        mut self,
        orchestrator: R,
        params: Params,
        iter: I,
        xap1: X1,
    ) -> Self
    where
        R: ParallelRunner,
        I: ConcurrentIter,
        Vo: TransformableValues<Item = O, Fallibility = Infallible>,
        X1: Fn(I::Item) -> Vo + Sync,
    {
        split_vec_reserve(&mut self, params.is_sequential(), iter.try_get_len());
        let (_num_spawned, pinned_vec) = xap_collect_into(orchestrator, params, iter, xap1, self);
        pinned_vec
    }

    fn x_try_collect_into<R, I, Vo, X1>(
        mut self,
        orchestrator: R,
        params: Params,
        iter: I,
        xap1: X1,
    ) -> Result<Self, <Vo::Fallibility as Fallibility>::Error>
    where
        R: ParallelRunner,
        I: ConcurrentIter,
        X1: Fn(I::Item) -> Vo + Sync,
        Vo: Values<Item = O>,
        Self: Sized,
    {
        split_vec_reserve(&mut self, params.is_sequential(), iter.try_get_len());
        let (_num_spawned, result) = xap_try_collect_into(orchestrator, params, iter, xap1, self);
        result
    }

    // test

    #[cfg(test)]
    fn length(&self) -> usize {
        self.len()
    }
}