From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/rayon/src/slice/rchunks.rs | 386 -------------------------------------- 1 file changed, 386 deletions(-) delete mode 100644 vendor/rayon/src/slice/rchunks.rs (limited to 'vendor/rayon/src/slice/rchunks.rs') diff --git a/vendor/rayon/src/slice/rchunks.rs b/vendor/rayon/src/slice/rchunks.rs deleted file mode 100644 index 63e765d..0000000 --- a/vendor/rayon/src/slice/rchunks.rs +++ /dev/null @@ -1,386 +0,0 @@ -use crate::iter::plumbing::*; -use crate::iter::*; -use crate::math::div_round_up; - -/// Parallel iterator over immutable non-overlapping chunks of a slice, starting at the end. -#[derive(Debug)] -pub struct RChunks<'data, T: Sync> { - chunk_size: usize, - slice: &'data [T], -} - -impl<'data, T: Sync> RChunks<'data, T> { - pub(super) fn new(chunk_size: usize, slice: &'data [T]) -> Self { - Self { chunk_size, slice } - } -} - -impl<'data, T: Sync> Clone for RChunks<'data, T> { - fn clone(&self) -> Self { - RChunks { ..*self } - } -} - -impl<'data, T: Sync + 'data> ParallelIterator for RChunks<'data, T> { - type Item = &'data [T]; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - bridge(self, consumer) - } - - fn opt_len(&self) -> Option { - Some(self.len()) - } -} - -impl<'data, T: Sync + 'data> IndexedParallelIterator for RChunks<'data, T> { - fn drive(self, consumer: C) -> C::Result - where - C: Consumer, - { - bridge(self, consumer) - } - - fn len(&self) -> usize { - div_round_up(self.slice.len(), self.chunk_size) - } - - fn with_producer(self, callback: CB) -> CB::Output - where - CB: ProducerCallback, - { - callback.callback(RChunksProducer { - chunk_size: self.chunk_size, - slice: self.slice, - }) - } -} - -struct RChunksProducer<'data, T: Sync> { - chunk_size: usize, - slice: &'data [T], -} - -impl<'data, T: 'data + Sync> Producer for RChunksProducer<'data, T> { - type Item = &'data [T]; - type IntoIter = ::std::slice::RChunks<'data, T>; - - fn into_iter(self) -> Self::IntoIter { - self.slice.rchunks(self.chunk_size) - } - - fn split_at(self, index: usize) -> (Self, Self) { - let elem_index = self.slice.len().saturating_sub(index * self.chunk_size); - let (left, right) = self.slice.split_at(elem_index); - ( - RChunksProducer { - chunk_size: self.chunk_size, - slice: right, - }, - RChunksProducer { - chunk_size: self.chunk_size, - slice: left, - }, - ) - } -} - -/// Parallel iterator over immutable non-overlapping chunks of a slice, starting at the end. -#[derive(Debug)] -pub struct RChunksExact<'data, T: Sync> { - chunk_size: usize, - slice: &'data [T], - rem: &'data [T], -} - -impl<'data, T: Sync> RChunksExact<'data, T> { - pub(super) fn new(chunk_size: usize, slice: &'data [T]) -> Self { - let rem_len = slice.len() % chunk_size; - let (rem, slice) = slice.split_at(rem_len); - Self { - chunk_size, - slice, - rem, - } - } - - /// Return the remainder of the original slice that is not going to be - /// returned by the iterator. The returned slice has at most `chunk_size-1` - /// elements. - pub fn remainder(&self) -> &'data [T] { - self.rem - } -} - -impl<'data, T: Sync> Clone for RChunksExact<'data, T> { - fn clone(&self) -> Self { - RChunksExact { ..*self } - } -} - -impl<'data, T: Sync + 'data> ParallelIterator for RChunksExact<'data, T> { - type Item = &'data [T]; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - bridge(self, consumer) - } - - fn opt_len(&self) -> Option { - Some(self.len()) - } -} - -impl<'data, T: Sync + 'data> IndexedParallelIterator for RChunksExact<'data, T> { - fn drive(self, consumer: C) -> C::Result - where - C: Consumer, - { - bridge(self, consumer) - } - - fn len(&self) -> usize { - self.slice.len() / self.chunk_size - } - - fn with_producer(self, callback: CB) -> CB::Output - where - CB: ProducerCallback, - { - callback.callback(RChunksExactProducer { - chunk_size: self.chunk_size, - slice: self.slice, - }) - } -} - -struct RChunksExactProducer<'data, T: Sync> { - chunk_size: usize, - slice: &'data [T], -} - -impl<'data, T: 'data + Sync> Producer for RChunksExactProducer<'data, T> { - type Item = &'data [T]; - type IntoIter = ::std::slice::RChunksExact<'data, T>; - - fn into_iter(self) -> Self::IntoIter { - self.slice.rchunks_exact(self.chunk_size) - } - - fn split_at(self, index: usize) -> (Self, Self) { - let elem_index = self.slice.len() - index * self.chunk_size; - let (left, right) = self.slice.split_at(elem_index); - ( - RChunksExactProducer { - chunk_size: self.chunk_size, - slice: right, - }, - RChunksExactProducer { - chunk_size: self.chunk_size, - slice: left, - }, - ) - } -} - -/// Parallel iterator over mutable non-overlapping chunks of a slice, starting at the end. -#[derive(Debug)] -pub struct RChunksMut<'data, T: Send> { - chunk_size: usize, - slice: &'data mut [T], -} - -impl<'data, T: Send> RChunksMut<'data, T> { - pub(super) fn new(chunk_size: usize, slice: &'data mut [T]) -> Self { - Self { chunk_size, slice } - } -} - -impl<'data, T: Send + 'data> ParallelIterator for RChunksMut<'data, T> { - type Item = &'data mut [T]; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - bridge(self, consumer) - } - - fn opt_len(&self) -> Option { - Some(self.len()) - } -} - -impl<'data, T: Send + 'data> IndexedParallelIterator for RChunksMut<'data, T> { - fn drive(self, consumer: C) -> C::Result - where - C: Consumer, - { - bridge(self, consumer) - } - - fn len(&self) -> usize { - div_round_up(self.slice.len(), self.chunk_size) - } - - fn with_producer(self, callback: CB) -> CB::Output - where - CB: ProducerCallback, - { - callback.callback(RChunksMutProducer { - chunk_size: self.chunk_size, - slice: self.slice, - }) - } -} - -struct RChunksMutProducer<'data, T: Send> { - chunk_size: usize, - slice: &'data mut [T], -} - -impl<'data, T: 'data + Send> Producer for RChunksMutProducer<'data, T> { - type Item = &'data mut [T]; - type IntoIter = ::std::slice::RChunksMut<'data, T>; - - fn into_iter(self) -> Self::IntoIter { - self.slice.rchunks_mut(self.chunk_size) - } - - fn split_at(self, index: usize) -> (Self, Self) { - let elem_index = self.slice.len().saturating_sub(index * self.chunk_size); - let (left, right) = self.slice.split_at_mut(elem_index); - ( - RChunksMutProducer { - chunk_size: self.chunk_size, - slice: right, - }, - RChunksMutProducer { - chunk_size: self.chunk_size, - slice: left, - }, - ) - } -} - -/// Parallel iterator over mutable non-overlapping chunks of a slice, starting at the end. -#[derive(Debug)] -pub struct RChunksExactMut<'data, T: Send> { - chunk_size: usize, - slice: &'data mut [T], - rem: &'data mut [T], -} - -impl<'data, T: Send> RChunksExactMut<'data, T> { - pub(super) fn new(chunk_size: usize, slice: &'data mut [T]) -> Self { - let rem_len = slice.len() % chunk_size; - let (rem, slice) = slice.split_at_mut(rem_len); - Self { - chunk_size, - slice, - rem, - } - } - - /// Return the remainder of the original slice that is not going to be - /// returned by the iterator. The returned slice has at most `chunk_size-1` - /// elements. - /// - /// Note that this has to consume `self` to return the original lifetime of - /// the data, which prevents this from actually being used as a parallel - /// iterator since that also consumes. This method is provided for parity - /// with `std::iter::RChunksExactMut`, but consider calling `remainder()` or - /// `take_remainder()` as alternatives. - pub fn into_remainder(self) -> &'data mut [T] { - self.rem - } - - /// Return the remainder of the original slice that is not going to be - /// returned by the iterator. The returned slice has at most `chunk_size-1` - /// elements. - /// - /// Consider `take_remainder()` if you need access to the data with its - /// original lifetime, rather than borrowing through `&mut self` here. - pub fn remainder(&mut self) -> &mut [T] { - self.rem - } - - /// Return the remainder of the original slice that is not going to be - /// returned by the iterator. The returned slice has at most `chunk_size-1` - /// elements. Subsequent calls will return an empty slice. - pub fn take_remainder(&mut self) -> &'data mut [T] { - std::mem::take(&mut self.rem) - } -} - -impl<'data, T: Send + 'data> ParallelIterator for RChunksExactMut<'data, T> { - type Item = &'data mut [T]; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - bridge(self, consumer) - } - - fn opt_len(&self) -> Option { - Some(self.len()) - } -} - -impl<'data, T: Send + 'data> IndexedParallelIterator for RChunksExactMut<'data, T> { - fn drive(self, consumer: C) -> C::Result - where - C: Consumer, - { - bridge(self, consumer) - } - - fn len(&self) -> usize { - self.slice.len() / self.chunk_size - } - - fn with_producer(self, callback: CB) -> CB::Output - where - CB: ProducerCallback, - { - callback.callback(RChunksExactMutProducer { - chunk_size: self.chunk_size, - slice: self.slice, - }) - } -} - -struct RChunksExactMutProducer<'data, T: Send> { - chunk_size: usize, - slice: &'data mut [T], -} - -impl<'data, T: 'data + Send> Producer for RChunksExactMutProducer<'data, T> { - type Item = &'data mut [T]; - type IntoIter = ::std::slice::RChunksExactMut<'data, T>; - - fn into_iter(self) -> Self::IntoIter { - self.slice.rchunks_exact_mut(self.chunk_size) - } - - fn split_at(self, index: usize) -> (Self, Self) { - let elem_index = self.slice.len() - index * self.chunk_size; - let (left, right) = self.slice.split_at_mut(elem_index); - ( - RChunksExactMutProducer { - chunk_size: self.chunk_size, - slice: right, - }, - RChunksExactMutProducer { - chunk_size: self.chunk_size, - slice: left, - }, - ) - } -} -- cgit v1.2.3