CUDATracerSyncToken Class Reference

lama::CUDATracerSyncToken More...

#include <CUDATracerSyncToken.hpp>

Inheritance diagram for CUDATracerSyncToken:

Public Member Functions
	CUDATracerSyncToken (std::auto_ptr< LAMABaseTracer > tracer, lama::CUDAStreamSyncToken &cudaStreamSyncToken)
virtual	~CUDATracerSyncToken ()
virtual void	wait ()
	Method to wait on the completion of an operation.
virtual bool	probe () const
	Predicate to ask if an asynchronous operation is already completed.
void	recordStopEvent ()
bool	isSynchronized () const
	Query whether token has already been synchronized.
virtual void	writeAt (std::ostream &stream) const
	Base class provides a default implementation for the virtual method of Printable.
void	pushAccess (std::auto_ptr< BaseAccess > access)
	Add a read/write access to the token so that LAMA arrays will be locked until synchronization.
void	pushArray (std::auto_ptr< _LAMAArray > array)
	Add a LAMA array that will be free after synchronization.
void	pushSyncToken (std::auto_ptr< SyncToken > syncToken)
	Add a Synctoken that will be synchronized after synchronization.
Protected Member Functions
void	setSynchronized ()
	This method should be called by base classes after a successful wait.
Private Member Functions
	CUDATracerSyncToken ()
	CUDATracerSyncToken (const CUDATracerSyncToken &other)
CUDATracerSyncToken &	operator= (const CUDATracerSyncToken &other)
	LAMA_LOG_DECL_STATIC_LOGGER (logger)
	logger for this class
Private Attributes
CUevent	mStartEvent
CUevent	mStopEvent
lama::CUDAStreamSyncToken &	mStreamSyncToken
std::auto_ptr< LAMABaseTracer >	mTracer

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Detailed Description

lama::CUDATracerSyncToken

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Constructor & Destructor Documentation

CUDATracerSyncToken::CUDATracerSyncToken	(	std::auto_ptr< LAMABaseTracer >	tracer,
		lama::CUDAStreamSyncToken &	cudaStreamSyncToken
	)

References lama::CUDAStreamSyncToken::createTimingEvent(), mStartEvent, mStopEvent, mStreamSyncToken, and lama::CUDAStreamSyncToken::recordEvent().

CUDATracerSyncToken::~CUDATracerSyncToken

(

)

[virtual]

References lama::SyncToken::isSynchronized(), and wait().

CUDATracerSyncToken::CUDATracerSyncToken

(

)

[private]

CUDATracerSyncToken::CUDATracerSyncToken

(

const CUDATracerSyncToken &

other

)

[private]

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Member Function Documentation

bool lama::SyncToken::isSynchronized

(

)

const [inherited]

Query whether token has already been synchronized.

References lama::SyncToken::mSynchronized.

Referenced by lama::PGASSyncToken::probe(), lama::CUDAStreamSyncToken::probe(), lama::NoSyncToken::wait(), lama::PGASSyncToken::wait(), lama::TaskSyncToken::wait(), lama::MPISyncToken::wait(), lama::CUDAStreamSyncToken::wait(), lama::NoSyncToken::writeAt(), lama::PGASSyncToken::writeAt(), lama::TaskSyncToken::writeAt(), lama::MPISyncToken::writeAt(), ~CUDATracerSyncToken(), lama::MPISyncToken::~MPISyncToken(), lama::NoSyncToken::~NoSyncToken(), and lama::PGASSyncToken::~PGASSyncToken().

CUDATracerSyncToken::LAMA_LOG_DECL_STATIC_LOGGER

(

logger

)

[private]

logger for this class

Reimplemented from lama::SyncToken.

CUDATracerSyncToken& CUDATracerSyncToken::operator=

(

const CUDATracerSyncToken &

other

)

[private]

bool CUDATracerSyncToken::probe

(

)

const [virtual]

Predicate to ask if an asynchronous operation is already completed.

Implements lama::SyncToken.

References mStopEvent, mStreamSyncToken, and lama::CUDAStreamSyncToken::probeEvent().

void lama::SyncToken::pushAccess

(

std::auto_ptr< BaseAccess >

access

)

[inherited]

Add a read/write access to the token so that LAMA arrays will be locked until synchronization.

References LAMA_ASSERT_ERROR, lama::SyncToken::mAccesses, and lama::SyncToken::mSynchronized.

Referenced by lama::ELLStorage< T >::matrixTimesVectorAsync(), lama::CSRStorage< T >::matrixTimesVectorAsync(), and lama::COOStorage< T >::matrixTimesVectorAsyncToDo().

void lama::SyncToken::pushArray

(

std::auto_ptr< _LAMAArray >

array

)

[inherited]

Add a LAMA array that will be free after synchronization.

References LAMA_ASSERT_ERROR, lama::SyncToken::mArrays, and lama::SyncToken::mSynchronized.

void lama::SyncToken::pushSyncToken

(

std::auto_ptr< SyncToken >

syncToken

)

[inherited]

Add a Synctoken that will be synchronized after synchronization.

References LAMA_ASSERT_ERROR, lama::SyncToken::mChilds, and lama::SyncToken::mSynchronized.

Referenced by CUDATracerHelper< Tracer >::CUDATracerHelper().

void CUDATracerSyncToken::recordStopEvent

(

)

References mStopEvent, mStreamSyncToken, and lama::CUDAStreamSyncToken::recordEvent().

void lama::SyncToken::setSynchronized

(

)

[protected, inherited]

This method should be called by base classes after a successful wait.

References LAMA_THROWEXCEPTION, lama::SyncToken::mAccesses, lama::SyncToken::mArrays, lama::SyncToken::mChilds, and lama::SyncToken::mSynchronized.

Referenced by lama::NoSyncToken::wait(), wait(), lama::PGASSyncToken::wait(), lama::TaskSyncToken::wait(), lama::MPISyncToken::wait(), lama::CUDAStreamSyncToken::wait(), and lama::NoSyncToken::~NoSyncToken().

void CUDATracerSyncToken::wait

(

)

[virtual]

Method to wait on the completion of an operation.

Implements lama::SyncToken.

References lama::CUDAStreamSyncToken::getTime(), mStartEvent, mStopEvent, mStreamSyncToken, mTracer, lama::SyncToken::setSynchronized(), and lama::CUDAStreamSyncToken::synchronizeEvent().

Referenced by ~CUDATracerSyncToken().

void lama::SyncToken::writeAt

(

std::ostream &

stream

)

const [virtual, inherited]

Base class provides a default implementation for the virtual method of Printable.

Reimplemented from Printable.

Reimplemented in lama::MPISyncToken, lama::TaskSyncToken, lama::PGASSyncToken, and lama::NoSyncToken.

References lama::SyncToken::mSynchronized.

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Field Documentation

CUevent CUDATracerSyncToken::mStartEvent [private]

Referenced by CUDATracerSyncToken(), and wait().

CUevent CUDATracerSyncToken::mStopEvent [private]

Referenced by CUDATracerSyncToken(), probe(), recordStopEvent(), and wait().

lama::CUDAStreamSyncToken& CUDATracerSyncToken::mStreamSyncToken [private]

Referenced by CUDATracerSyncToken(), probe(), recordStopEvent(), and wait().

std::auto_ptr<LAMABaseTracer> CUDATracerSyncToken::mTracer [private]

Referenced by wait().

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

• /home/brandes/workspace/LAMA/src/lama/cuda/CUDATracerSyncToken.hpp
• /home/brandes/workspace/LAMA/src/lama/cuda/CUDATracerSyncToken.cpp