Executes a VdfNetwork to compute a requested set of values using depth first search. More...

Inheritance diagram for VdfSimpleExecutor:

Public Member Functions
virtual VDF_API	~VdfSimpleExecutor ()
	Destructor. More...

virtual VDF_API const VdfExecutorFactoryBase &	GetFactory () const override final
	Factory construction. More...

Public Member Functions inherited from VdfDataManagerBasedExecutor< VdfParallelDataManagerVector, VdfExecutorInterface >
	VdfDataManagerBasedExecutor ()
	Default constructor. More...

	VdfDataManagerBasedExecutor (const VdfExecutorInterface *parentExecutor)
	Construct with a parent executor. More...

virtual	~VdfDataManagerBasedExecutor ()
	Destructor. More...

virtual void	Resize (const VdfNetwork &network) override
	Resize the executor data manager to accommodate the given `network`. More...

virtual void	SetOutputValue (const VdfOutput &output, const VdfVector &value, const VdfMask &mask) override
	Sets the cached value for a given `output`. More...

virtual bool	TakeOutputValue (const VdfOutput &output, VdfVector *value, const VdfMask &mask) override
	Transfers the `value` to the given `output`. More...

virtual void	DuplicateOutputData (const VdfOutput &sourceOutput, const VdfOutput &destOutput) override
	Duplicates the output data associated with `sourceOutput` and copies it to `destOutput`. More...

virtual bool	IsEmpty () const override
	Returns `true` of the data manager is empty. More...

virtual bool	HasInvalidationTimestampMismatch (const VdfOutput &source, const VdfOutput &dest) const override
	Returns `true`, if the invalidation timestamps between the `source` and `dest` outputs do not match, i.e. More...

Public Member Functions inherited from VdfExecutorInterface
	VdfExecutorInterface (const VdfExecutorInterface &)=delete
	Noncopyable. More...

VdfExecutorInterface &	operator= (const VdfExecutorInterface &)=delete

virtual VDF_API	~VdfExecutorInterface ()
	Destructor. More...

VDF_API void	Run (const VdfSchedule &schedule, VdfExecutorErrorLogger *errorLogger=NULL)
	Executes the `schedule`. More...

VDF_API void	Run (const VdfSchedule &schedule, const VdfRequest &computeRequest, VdfExecutorErrorLogger *errorLogger=NULL)
	Executes the `schedule`. More...

VDF_API void	RegisterObserver (const VdfExecutorObserver *observer) const
	Can be called by clients to register a VdfExecutorObserver with this executor. More...

VDF_API void	UnregisterObserver (const VdfExecutorObserver *observer) const
	Must be called by clients to unregister a VdfExecutorObserver, which has been previously registered with RegisterObserver(). More...

const VdfVector *	GetOutputValue (const VdfOutput &output, const VdfMask &mask) const
	Returns the cached value for a given `output` if it has a cache that contains all values specified by `mask`. More...

const VdfExecutorInterface *	GetParentExecutor () const
	Returns the parent executor, if any. More...

VDF_API void	SetParentExecutor (const VdfExecutorInterface *parentExecutor)
	Sets the parent executor. More...

VDF_API void	InvalidateValues (const VdfMaskedOutputVector &invalidationRequest)
	Invalidates the network, starting from the masked outputs in `request`. More...

VDF_API void	InvalidateTopologicalState ()
	Invalidate all state depending on network topology. More...

VDF_API void	ClearData ()
	Clears the executor buffers. More...

VDF_API void	ClearDataForOutput (const VdfId outputId, const VdfId nodeId)
	Clears the executor buffers for a specific output. More...

void	IncrementExecutorInvalidationTimestamp ()
	Increment this executor's invalidation timestamp for mung buffer locking. More...

void	InheritExecutorInvalidationTimestamp (const VdfExecutorInterface &executor)
	Inherit the invalidation timestamp from another executor. More...

VdfInvalidationTimestamp	GetExecutorInvalidationTimestamp () const
	Returns this executor's invalidation timestamp. More...

void	SetInterruptionFlag (const std::atomic_bool *interruptionFlag)
	Set the interruption flag. More...

const std::atomic_bool *	GetInterruptionFlag () const
	Returns the interruption flag. More...

bool	HasBeenInterrupted () const
	Returns whether or not the executor has been interrupted, if the executor supports interruption. More...

void	SetExecutionStats (VdfExecutionStats *stats)
	Sets an execution stats object. More...

VdfExecutionStats *	GetExecutionStats () const
	Returns the Execution Stats object, if any. More...

Protected Types
using	DataManagerType = VdfParallelDataManagerVector
	The data manager type used by this executor. More...

using	_DataHandle = typename DataManagerType::DataHandle
	The data handle type defined by the data manager. More...

Protected Member Functions
virtual VDF_API void	_Run (const VdfSchedule &schedule, const VdfRequest &computeRequest, VdfExecutorErrorLogger *errorLogger) override
	Executes the `schedule`. More...

VDF_API void	_PrepareReadWriteBuffer (VdfExecutorBufferData *bufferData, const VdfInput &input, const VdfMask &mask, const VdfSchedule &schedule)
	Prepares a buffer to be used as a read/write output. More...

Protected Member Functions inherited from VdfDataManagerBasedExecutor< VdfParallelDataManagerVector, VdfExecutorInterface >
virtual const VdfVector *	_GetInputValue (const VdfConnection &connection, const VdfMask &mask) const override
	Returns value for the cache that flows across `connection`. More...

virtual const VdfVector *	_GetOutputValueForReading (const VdfOutput &output, const VdfMask &mask) const override
	Returns an output value for reading. More...

virtual VdfVector *	_GetOutputValueForWriting (const VdfOutput &output) const override
	Returns an output value for writing. More...

void	_ClearDataForOutput (const VdfId outputId, const VdfId nodeId) override
	Clears the buffer data for a specific output on this executor. More...

virtual bool	_IsOutputInvalid (const VdfId outputId, const VdfMask &invalidationMask) const override
	Returns `true` if the output is already invalid for the given `invalidationMask`. More...

virtual bool	_InvalidateOutput (const VdfOutput &output, const VdfMask &invalidationMask) override
	Called during invalidation to mark outputs as invalid and determine when the traversal can terminate early. More...

virtual void	_UpdateInvalidationTimestamp () override
	Called before invalidation begins to update the timestamp that will be written for every VdfOutput visited during invalidation. More...

virtual void	_SetReferenceOutputValue (const VdfOutput &destOutput, const VdfOutput &sourceOutput, const VdfMask &sourceMask) const override
	Called to set destOutput's buffer output to be a reference to the buffer output of sourceOutput. More...

virtual void	_TouchOutput (const VdfOutput &output) const override
	Mark the output as having been visited. More...

Protected Member Functions inherited from VdfExecutorInterface
VDF_API	VdfExecutorInterface ()
	Protected default constructor. More...

VDF_API	VdfExecutorInterface (const VdfExecutorInterface *parentExecutor)
	Construct with a parent executor. More...

virtual bool	_PreProcessInvalidation (const VdfMaskedOutputVector &invalidationRequest, VdfMaskedOutputVector *processedRequest)
	This method is called as a pre-processing step before an InvalidateValues() call. More...

virtual VDF_API void	_ClearData ()
	Virtual implementation of ClearData, which can optionally be overridden by derived classes. More...

Additional Inherited Members
Protected Attributes inherited from VdfDataManagerBasedExecutor< VdfParallelDataManagerVector, VdfExecutorInterface >
VdfParallelDataManagerVector	_dataManager

Detailed Description

Executes a VdfNetwork to compute a requested set of values using depth first search.

Definition at line 33 of file simpleExecutor.h.

Member Typedef Documentation

◆ _DataHandle

using _DataHandle = typename DataManagerType::DataHandle

protected

The data handle type defined by the data manager.

Definition at line 57 of file simpleExecutor.h.

◆ DataManagerType

using DataManagerType = VdfParallelDataManagerVector

protected

The data manager type used by this executor.

Definition at line 53 of file simpleExecutor.h.

Constructor & Destructor Documentation

◆ ~VdfSimpleExecutor()

virtual VDF_API ~VdfSimpleExecutor ( )

virtual

Destructor.

Member Function Documentation

◆ _PrepareReadWriteBuffer()

VDF_API void _PrepareReadWriteBuffer	(	VdfExecutorBufferData *	bufferData,
		const VdfInput &	input,
		const VdfMask &	mask,
		const VdfSchedule &	schedule
	)

protected

Prepares a buffer to be used as a read/write output.

◆ _Run()

virtual VDF_API void _Run	(	const VdfSchedule &	schedule,
		const VdfRequest &	computeRequest,
		VdfExecutorErrorLogger *	errorLogger
	)

overrideprotectedvirtual

Executes the schedule.

VdfSimpleExecutor ignores the computeRequest and computes all the outputs in the schedule.

Implements VdfExecutorInterface.

◆ GetFactory()

virtual VDF_API const VdfExecutorFactoryBase& GetFactory ( ) const

finaloverridevirtual

Factory construction.

Implements VdfExecutorInterface.

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

pxr/exec/vdf/simpleExecutor.h

Public Member Functions

Protected Types

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ _DataHandle

◆ DataManagerType

Constructor & Destructor Documentation

◆ ~VdfSimpleExecutor()

Member Function Documentation

◆ _PrepareReadWriteBuffer()

◆ _Run()

◆ GetFactory()