parallel

Type Members

trait AdaptiveWorkStealingForkJoinTasks extends ForkJoinTasks with AdaptiveWorkStealingTasks
trait AdaptiveWorkStealingTasks extends Tasks

This trait implements scheduling by employing an adaptive work stealing technique.
trait Combiner[-Elem, +To] extends Builder[Elem, To] with Sizing with Parallel

The base trait for all combiners.
trait CombinerFactory[U, Repr] extends AnyRef
final case class CompositeThrowable(throwables: Set[Throwable]) extends Exception with Product with Serializable

Composite throwable - thrown when multiple exceptions are thrown at the same time.
class ExecutionContextTaskSupport extends TaskSupport with ExecutionContextTasks

A task support that uses an execution context to schedule tasks.
trait ExecutionContextTasks extends Tasks
trait FactoryOps[From, Elem, To] extends AnyRef
class ForkJoinTaskSupport extends TaskSupport with AdaptiveWorkStealingForkJoinTasks

A task support that uses a fork join pool to schedule tasks.
trait ForkJoinTasks extends Tasks with HavingForkJoinPool

An implementation trait for parallel tasks based on the fork/join framework.
trait HavingForkJoinPool extends AnyRef

A trait describing objects that provide a fork/join pool.
trait IterableSplitter[+T] extends AugmentedIterableIterator[T] with Splitter[T] with Signalling with DelegatedSignalling

Parallel iterators allow splitting and provide a remaining method to obtain the number of elements remaining in the iterator.
trait ParIterable[+T] extends GenIterable[T] with GenericParTemplate[T, ParIterable] with ParIterableLike[T, ParIterable[T], scala.Iterable[T]]

A template trait for parallel iterable collections.
trait ParIterableLike[+T, +Repr <: ParIterable[T], +Sequential <: scala.Iterable[T] with IterableLike[T, Sequential]] extends GenIterableLike[T, Repr] with CustomParallelizable[T, Repr] with Parallel with HasNewCombiner[T, Repr]

A template trait for parallel collections of type ParIterable[T].
trait ParIterableView[+T, +Coll <: Parallel, +CollSeq] extends ParIterableViewLike[T, Coll, CollSeq, ParIterableView[T, Coll, CollSeq], IterableView[T, CollSeq]] with GenIterableView[T, Coll]

A template view of a non-strict view of a parallel iterable collection.
trait ParIterableViewLike[+T, +Coll <: Parallel, +CollSeq, +This <: ParIterableView[T, Coll, CollSeq] with ParIterableViewLike[T, Coll, CollSeq, This, ThisSeq], +ThisSeq <: IterableView[T, CollSeq] with IterableViewLike[T, CollSeq, ThisSeq]] extends GenIterableView[T, Coll] with GenIterableViewLike[T, Coll, This] with ParIterable[T] with ParIterableLike[T, This, ThisSeq]

A template view of a non-strict view of parallel iterable collection.
trait ParMap[K, +V] extends GenMap[K, V] with GenericParMapTemplate[K, V, ParMap] with ParIterable[(K, V)] with ParMapLike[K, V, ParMap[K, V], Map[K, V]]

A template trait for parallel maps.
trait ParMapLike[K, +V, +Repr <: ParMapLike[K, V, Repr, Sequential] with ParMap[K, V], +Sequential <: Map[K, V] with MapLike[K, V, Sequential]] extends GenMapLike[K, V, Repr] with ParIterableLike[(K, V), Repr, Sequential]

A template trait for mutable parallel maps.
trait ParSeq[+T] extends GenSeq[T] with ParIterable[T] with GenericParTemplate[T, ParSeq] with ParSeqLike[T, ParSeq[T], scala.Seq[T]]

A template trait for parallel sequences.
trait ParSeqLike[+T, +Repr <: ParSeq[T], +Sequential <: scala.Seq[T] with SeqLike[T, Sequential]] extends GenSeqLike[T, Repr] with ParIterableLike[T, Repr, Sequential]

A template trait for sequences of type ParSeq[T], representing parallel sequences with element type T.
trait ParSeqView[+T, +Coll <: Parallel, +CollSeq] extends ParSeqViewLike[T, Coll, CollSeq, ParSeqView[T, Coll, CollSeq], SeqView[T, CollSeq]]

A template view of a non-strict view of a parallel sequence.
trait ParSeqViewLike[+T, +Coll <: Parallel, +CollSeq, +This <: ParSeqView[T, Coll, CollSeq] with ParSeqViewLike[T, Coll, CollSeq, This, ThisSeq], +ThisSeq <: SeqView[T, CollSeq] with SeqViewLike[T, CollSeq, ThisSeq]] extends GenSeqView[T, Coll] with GenSeqViewLike[T, Coll, This] with ParIterableView[T, Coll, CollSeq] with ParIterableViewLike[T, Coll, CollSeq, This, ThisSeq] with ParSeq[T] with ParSeqLike[T, This, ThisSeq]

A template view of a non-strict view of parallel sequence.
trait ParSet[T] extends GenSet[T] with GenericParTemplate[T, ParSet] with ParIterable[T] with ParSetLike[T, ParSet[T], Set[T]]

A template trait for parallel sets.
trait ParSetLike[T, +Repr <: ParSetLike[T, Repr, Sequential] with ParSet[T], +Sequential <: Set[T] with SetLike[T, Sequential]] extends GenSetLike[T, Repr] with ParIterableLike[T, Repr, Sequential]

A template trait for parallel sets.
trait PreciseSplitter[+T] extends Splitter[T]

A precise splitter (or a precise split iterator) can be split into arbitrary number of splitters that traverse disjoint subsets of arbitrary sizes.
trait SeqSplitter[+T] extends IterableSplitter[T] with AugmentedSeqIterator[T] with PreciseSplitter[T]

Parallel sequence iterators allow splitting into arbitrary subsets.
trait Splitter[+T] extends Iterator[T]

A splitter (or a split iterator) can be split into more splitters that traverse over disjoint subsets of elements.
trait Task[R, +Tp] extends AnyRef
trait TaskSupport extends Tasks

A trait implementing the scheduling of a parallel collection operation.
trait Tasks extends AnyRef

A trait that declares task execution capabilities used by parallel collections.
trait ThrowableOps extends AnyRef
trait TraversableOps[T] extends AnyRef
trait AdaptiveWorkStealingThreadPoolTasks extends ThreadPoolTasks with AdaptiveWorkStealingTasks

Annotations
@deprecated
Deprecated
(Since version 2.11.0) Use AdaptiveWorkStealingForkJoinTasks instead.
class ThreadPoolTaskSupport extends TaskSupport with AdaptiveWorkStealingThreadPoolTasks

A task support that uses a thread pool executor to schedule tasks.
trait ThreadPoolTasks extends Tasks

An implementation of tasks objects based on the Java thread pooling API.

Value Members

val CHECK_RATE: Int
object ForkJoinTasks
object FutureThreadPoolTasks
val MIN_FOR_COPY: Int
object ParIterable extends ParFactory[ParIterable]

This object provides a set of operations to create ParIterable values.
object ParIterableView
object ParMap extends ParMapFactory[ParMap]
object ParSeq extends ParFactory[ParSeq]
object ParSeqView
object ParSet extends ParSetFactory[ParSet]
val SQRT2: Double
object Splitter
val availableProcessors: Int
val defaultTaskSupport: TaskSupport
implicit def factory2ops[From, Elem, To](bf: CanBuildFrom[From, Elem, To]): FactoryOps[From, Elem, To]
package immutable
package mutable
def setTaskSupport[Coll](c: Coll, t: TaskSupport): Coll
def thresholdFromSize(sz: Int, parallelismLevel: Int): Int

Computes threshold from the size of the collection and the parallelism level.
implicit def throwable2ops(self: Throwable): ThrowableOps
implicit def traversable2ops[T](t: GenTraversableOnce[T]): TraversableOps[T]

Deprecated Value Members

object ThreadPoolTasks

Annotations
@deprecated
Deprecated
(Since version 2.11.0) Use ForkJoinTasks instead.

package parallel

Type Members

trait AdaptiveWorkStealingForkJoinTasks extends ForkJoinTasks with AdaptiveWorkStealingTasks

trait AdaptiveWorkStealingTasks extends Tasks

trait Combiner[-Elem, +To] extends Builder[Elem, To] with Sizing with Parallel

trait CombinerFactory[U, Repr] extends AnyRef

final case class CompositeThrowable(throwables: Set[Throwable]) extends Exception with Product with Serializable

class ExecutionContextTaskSupport extends TaskSupport with ExecutionContextTasks

trait ExecutionContextTasks extends Tasks

trait FactoryOps[From, Elem, To] extends AnyRef

class ForkJoinTaskSupport extends TaskSupport with AdaptiveWorkStealingForkJoinTasks

trait ForkJoinTasks extends Tasks with HavingForkJoinPool

trait HavingForkJoinPool extends AnyRef

trait IterableSplitter[+T] extends AugmentedIterableIterator[T] with Splitter[T] with Signalling with DelegatedSignalling

trait ParIterable[+T] extends GenIterable[T] with GenericParTemplate[T, ParIterable] with ParIterableLike[T, ParIterable[T], scala.Iterable[T]]

trait ParIterableLike[+T, +Repr <: ParIterable[T], +Sequential <: scala.Iterable[T] with IterableLike[T, Sequential]] extends GenIterableLike[T, Repr] with CustomParallelizable[T, Repr] with Parallel with HasNewCombiner[T, Repr]

trait ParIterableView[+T, +Coll <: Parallel, +CollSeq] extends ParIterableViewLike[T, Coll, CollSeq, ParIterableView[T, Coll, CollSeq], IterableView[T, CollSeq]] with GenIterableView[T, Coll]

trait ParMap[K, +V] extends GenMap[K, V] with GenericParMapTemplate[K, V, ParMap] with ParIterable[(K, V)] with ParMapLike[K, V, ParMap[K, V], Map[K, V]]

trait ParMapLike[K, +V, +Repr <: ParMapLike[K, V, Repr, Sequential] with ParMap[K, V], +Sequential <: Map[K, V] with MapLike[K, V, Sequential]] extends GenMapLike[K, V, Repr] with ParIterableLike[(K, V), Repr, Sequential]

trait ParSeq[+T] extends GenSeq[T] with ParIterable[T] with GenericParTemplate[T, ParSeq] with ParSeqLike[T, ParSeq[T], scala.Seq[T]]

trait ParSeqLike[+T, +Repr <: ParSeq[T], +Sequential <: scala.Seq[T] with SeqLike[T, Sequential]] extends GenSeqLike[T, Repr] with ParIterableLike[T, Repr, Sequential]

trait ParSeqView[+T, +Coll <: Parallel, +CollSeq] extends ParSeqViewLike[T, Coll, CollSeq, ParSeqView[T, Coll, CollSeq], SeqView[T, CollSeq]]

trait ParSet[T] extends GenSet[T] with GenericParTemplate[T, ParSet] with ParIterable[T] with ParSetLike[T, ParSet[T], Set[T]]

trait ParSetLike[T, +Repr <: ParSetLike[T, Repr, Sequential] with ParSet[T], +Sequential <: Set[T] with SetLike[T, Sequential]] extends GenSetLike[T, Repr] with ParIterableLike[T, Repr, Sequential]

trait PreciseSplitter[+T] extends Splitter[T]

trait SeqSplitter[+T] extends IterableSplitter[T] with AugmentedSeqIterator[T] with PreciseSplitter[T]

trait Splitter[+T] extends Iterator[T]

trait Task[R, +Tp] extends AnyRef

trait TaskSupport extends Tasks

trait Tasks extends AnyRef

trait ThrowableOps extends AnyRef

trait TraversableOps[T] extends AnyRef

trait AdaptiveWorkStealingThreadPoolTasks extends ThreadPoolTasks with AdaptiveWorkStealingTasks

class ThreadPoolTaskSupport extends TaskSupport with AdaptiveWorkStealingThreadPoolTasks

trait ThreadPoolTasks extends Tasks

Value Members

val CHECK_RATE: Int

object ForkJoinTasks

object FutureThreadPoolTasks

val MIN_FOR_COPY: Int

object ParIterable extends ParFactory[ParIterable]

object ParIterableView

object ParMap extends ParMapFactory[ParMap]

object ParSeq extends ParFactory[ParSeq]

object ParSeqView

object ParSet extends ParSetFactory[ParSet]

val SQRT2: Double

object Splitter

val availableProcessors: Int

val defaultTaskSupport: TaskSupport

implicit def factory2ops[From, Elem, To](bf: CanBuildFrom[From, Elem, To]): FactoryOps[From, Elem, To]

package immutable

package mutable

def setTaskSupport[Coll](c: Coll, t: TaskSupport): Coll

def thresholdFromSize(sz: Int, parallelismLevel: Int): Int

implicit def throwable2ops(self: Throwable): ThrowableOps

implicit def traversable2ops[T](t: GenTraversableOnce[T]): TraversableOps[T]

Deprecated Value Members

object ThreadPoolTasks

Inherited from AnyRef

Inherited from Any

Ungrouped