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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rayon/src/iter/sum.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/rayon/src/iter/sum.rs')
-rw-r--r-- | vendor/rayon/src/iter/sum.rs | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/vendor/rayon/src/iter/sum.rs b/vendor/rayon/src/iter/sum.rs deleted file mode 100644 index ddae810..0000000 --- a/vendor/rayon/src/iter/sum.rs +++ /dev/null @@ -1,110 +0,0 @@ -use super::plumbing::*; -use super::ParallelIterator; - -use std::iter::{self, Sum}; -use std::marker::PhantomData; - -pub(super) fn sum<PI, S>(pi: PI) -> S -where - PI: ParallelIterator, - S: Send + Sum<PI::Item> + Sum, -{ - pi.drive_unindexed(SumConsumer::new()) -} - -fn add<T: Sum>(left: T, right: T) -> T { - [left, right].into_iter().sum() -} - -struct SumConsumer<S: Send> { - _marker: PhantomData<*const S>, -} - -unsafe impl<S: Send> Send for SumConsumer<S> {} - -impl<S: Send> SumConsumer<S> { - fn new() -> SumConsumer<S> { - SumConsumer { - _marker: PhantomData, - } - } -} - -impl<S, T> Consumer<T> for SumConsumer<S> -where - S: Send + Sum<T> + Sum, -{ - type Folder = SumFolder<S>; - type Reducer = Self; - type Result = S; - - fn split_at(self, _index: usize) -> (Self, Self, Self) { - (SumConsumer::new(), SumConsumer::new(), SumConsumer::new()) - } - - fn into_folder(self) -> Self::Folder { - SumFolder { - sum: iter::empty::<T>().sum(), - } - } - - fn full(&self) -> bool { - false - } -} - -impl<S, T> UnindexedConsumer<T> for SumConsumer<S> -where - S: Send + Sum<T> + Sum, -{ - fn split_off_left(&self) -> Self { - SumConsumer::new() - } - - fn to_reducer(&self) -> Self::Reducer { - SumConsumer::new() - } -} - -impl<S> Reducer<S> for SumConsumer<S> -where - S: Send + Sum, -{ - fn reduce(self, left: S, right: S) -> S { - add(left, right) - } -} - -struct SumFolder<S> { - sum: S, -} - -impl<S, T> Folder<T> for SumFolder<S> -where - S: Sum<T> + Sum, -{ - type Result = S; - - fn consume(self, item: T) -> Self { - SumFolder { - sum: add(self.sum, iter::once(item).sum()), - } - } - - fn consume_iter<I>(self, iter: I) -> Self - where - I: IntoIterator<Item = T>, - { - SumFolder { - sum: add(self.sum, iter.into_iter().sum()), - } - } - - fn complete(self) -> S { - self.sum - } - - fn full(&self) -> bool { - false - } -} |