QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T > Class Template Reference

\inmodule QtConcurrent More...

#include <qtconcurrentreducekernel.h>

Collaboration diagram for QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >:

Public Member Functions
	ReduceKernel (QThreadPool *pool, ReduceOptions _reduceOptions)
void	runReduce (ReduceFunctor &reduce, ReduceResultType &r, const IntermediateResults< T > &result)
void	finish (ReduceFunctor &reduce, ReduceResultType &r)
bool	shouldThrottle ()
bool	shouldStartThread ()

Detailed Description

template<typename ReduceFunctor, typename ReduceResultType, typename T>
class QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >

\inmodule QtConcurrent

Definition at line 78 of file qtconcurrentreducekernel.h.

Constructor & Destructor Documentation

ReduceKernel()

template<typename ReduceFunctor , typename ReduceResultType , typename T >

QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >::ReduceKernel ( QThreadPool *  pool, ReduceOptions  _reduceOptions  )

inline

Definition at line 118 of file qtconcurrentreducekernel.h.

Member Function Documentation

finish()

template<typename ReduceFunctor , typename ReduceResultType , typename T >

void QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >::finish ( ReduceFunctor &  reduce, ReduceResultType &  r  )

inline

Definition at line 183 of file qtconcurrentreducekernel.h.

Referenced by QtConcurrent::FilterKernel< Sequence, KeepFunctor, ReduceFunctor >::finish().

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runReduce()

template<typename ReduceFunctor , typename ReduceResultType , typename T >

void QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >::runReduce ( ReduceFunctor &  reduce, ReduceResultType &  r, const IntermediateResults< T > &  result  )

inline

Definition at line 123 of file qtconcurrentreducekernel.h.

References QMap< Key, T >::begin(), QSet< T >::begin(), QMap< Key, T >::clear(), QMap< Key, T >::end(), QSet< T >::end(), QMap< Key, T >::erase(), QMap< Key, T >::insert(), QMap< Key, T >::isEmpty(), it, mutex, QMap< Key, T >::size(), and QtConcurrent::UnorderedReduce.

Referenced by QtConcurrent::FilterKernel< Sequence, KeepFunctor, ReduceFunctor >::runIteration(), and QtConcurrent::FilterKernel< Sequence, KeepFunctor, ReduceFunctor >::runIterations().

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shouldStartThread()

template<typename ReduceFunctor , typename ReduceResultType , typename T >

bool QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >::shouldStartThread ( )

inline

Definition at line 194 of file qtconcurrentreducekernel.h.

References mutex, and QtConcurrent::ReduceQueueStartLimit.

Referenced by QtConcurrent::FilterKernel< Sequence, KeepFunctor, ReduceFunctor >::shouldStartThread().

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shouldThrottle()

template<typename ReduceFunctor , typename ReduceResultType , typename T >

bool QtConcurrent::ReduceKernel< ReduceFunctor, ReduceResultType, T >::shouldThrottle ( )

inline

Definition at line 188 of file qtconcurrentreducekernel.h.

References mutex, and QtConcurrent::ReduceQueueThrottleLimit.

Referenced by QtConcurrent::FilterKernel< Sequence, KeepFunctor, ReduceFunctor >::shouldThrottleThread().

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The documentation for this class was generated from the following file:

• qtbase/src/concurrent/qtconcurrentreducekernel.h