Core of the task node. More...

#include "core_task.h"

Inheritance diagram for hh::core::CoreTask< TaskOutput, TaskInputs >:

Collaboration diagram for hh::core::CoreTask< TaskOutput, TaskInputs >:

Public Member Functions
	CoreTask (std::string_view const &name, size_t const numberThreads, NodeType const type, AbstractTask< TaskOutput, TaskInputs... > *task, bool automaticStart)
	CoreTask constructor (Used for AbstractTask and StateManager) More...

	~CoreTask () override
	Core Task destructor.

bool	automaticStart () const
	Automatic start property accessor. More...

std::shared_ptr< NvtxProfiler > &	nvtxProfiler ()
	NVTX profiler accessor. More...

behavior::Node *	node () override
	Node accessor. More...

AbstractTask< TaskOutput, TaskInputs... > *	task () const
	Node accessor. More...

void	automaticStart (bool automaticStart)
	Automatic start property accessor. More...

void	visit (AbstractPrinter *printer) override
	Special visit method for a CoreTask. More...

void	copyInnerStructure (CoreTask< TaskOutput, TaskInputs... > *rhs)
	Copy the inner structure from rhs to this CoreTask. More...

void	createCluster (std::shared_ptr< std::multimap< CoreNode *, std::shared_ptr< CoreNode >>> &insideNodesGraph) override
	Create a cluster for a CoreTask. More...

void	run () override
	Main loop for the CoreTask.

virtual bool	callCanTerminate (bool lock)
	Call user-defined or default canTerminate and lock/unlock the mutex if lock is true. More...

template<class Input >
void	operateReceiver ()
	Operate a CoreTasks's receiver for a specific type, thread safe. More...

bool	waitForNotification () override
	Wait method for notification. More...

std::shared_ptr< AbstractTask< TaskOutput, TaskInputs... > >	createCopyFromThis ()
	Create a copy from this instance. More...

Public Member Functions inherited from hh::core::CoreQueueSender< TaskOutput >
	CoreQueueSender (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreQueueSender constructor. More...

	~CoreQueueSender () override
	CoreQueueSender destructor.

virtual std::shared_ptr< std::set< CoreQueueReceiver< TaskOutput > *> > const &	destinations () const
	Destination accessor. More...

void	addReceiver (CoreReceiver< TaskOutput > *receiver) override
	Add a receiver to the set of receivers. More...

void	removeReceiver (CoreReceiver< TaskOutput > *receiver) override
	Remove a receiver from the set of receivers. More...

void	sendAndNotify (std::shared_ptr< TaskOutput > ptr) final
	Send a data to the list of destinations, and notify them. More...

void	visit (AbstractPrinter *printer) override
	Special visit method for a CoreQueueSender, printing an edge. More...

std::set< CoreSender< TaskOutput > *>	getSenders () override
	Get inner CoreSender i.e. this. More...

void	copyInnerStructure (CoreQueueSender< TaskOutput > *rhs)
	Copy the inner structure of a CoreQueueSender (destinations, and notifier) More...

Public Member Functions inherited from hh::core::CoreSender< TaskOutput >
	CoreSender (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreSender constructor. More...

	~CoreSender () override
	CoreSender destructor.

Public Member Functions inherited from hh::core::CoreNotifier
	CoreNotifier ()=delete
	Deleted default constructor.

	CoreNotifier (std::string_view const &name, NodeType const type, size_t const numberThreads)
	Notifier constructor. More...

	~CoreNotifier () override
	Notifier destructor.

Public Member Functions inherited from hh::core::CoreNode
	CoreNode ()=delete
	Deleted default constructor.

	CoreNode (std::string_view const &name, NodeType const type, size_t numberThreads)
	Core node only constructor. More...

virtual	~CoreNode ()
	Default virtual destructor.

virtual std::shared_ptr< CoreNode >	clone ()=0
	Virtual constructor for copy. More...

virtual std::string	id () const
	Unique Id accessor. More...

virtual std::vector< std::pair< std::string, std::string > >	ids () const
	Input node ids [nodeId, nodeIdCluster] accessor. More...

std::string_view const &	name () const
	Node name accessor. More...

NodeType	type () const
	Node type accessor. More...

bool	isInside () const
	Node inside property accessor. More...

bool	hasBeenRegistered () const
	Node registration property accessor. More...

CoreNode *	coreClusterNode () const
	Main cluster core node link to this node accessor. More...

int	threadId () const
	Thread id accessor. More...

size_t	numberThreads () const
	Number of threads associated accessor. More...

CoreNode *	belongingNode () const
	Belonging node accessor. More...

std::shared_ptr< std::multimap< CoreNode *, std::shared_ptr< CoreNode > > > const &	insideNodes () const
	Inside node accessor. More...

std::shared_ptr< std::multimap< CoreNode *, std::shared_ptr< CoreNode > > > &	insideNodes ()
	Inside nodes accessor. More...

std::chrono::duration< uint64_t, std::micro > const &	executionTime () const
	Execution time accessor. More...

std::chrono::duration< uint64_t, std::micro > const &	waitTime () const
	Wait time accessor. More...

std::chrono::duration< uint64_t, std::micro > const &	memoryWaitTime () const
	Memory wait time accessor. More...

bool	isInCluster () const
	In cluster property accessor. More...

bool	isActive () const
	Is active property accessor. More...

bool	isCudaRelated () const
	Is related to CUDA, used to have a green background on the dot file. More...

virtual int	graphId ()
	Graph id accessor. More...

virtual int	deviceId ()
	Device id accessor. More...

virtual std::chrono::duration< uint64_t, std::micro >	maxExecutionTime () const
	Maximum execution time accessor. More...

virtual std::chrono::duration< uint64_t, std::micro >	minExecutionTime () const
	Minimum execution time accessor. More...

virtual std::chrono::duration< uint64_t, std::micro >	maxWaitTime () const
	Maximum waiting time accessor. More...

virtual std::chrono::duration< uint64_t, std::micro >	minWaitTime () const
	Minimum waiting time accessor. More...

std::chrono::time_point< std::chrono::high_resolution_clock > const &	creationTimeStamp () const
	Creation timestamp accessor. More...

std::chrono::time_point< std::chrono::high_resolution_clock > const &	startExecutionTimeStamp () const
	Execution start timestamp accessor. More...

std::chrono::duration< uint64_t, std::micro > const &	creationDuration () const
	Creation duration accessor. More...

std::chrono::duration< uint64_t, std::micro > const &	executionDuration () const
	Execution duration accessor. More...

std::chrono::duration< uint64_t, std::micro >	meanExecTimeCluster () const
	Compute and return the mean execution time for all tasks in the node cluster. More...

std::chrono::duration< uint64_t, std::micro >	meanWaitTimeCluster () const
	Compute and return the mean wait time for all tasks in the node cluster. More...

std::chrono::duration< uint64_t, std::micro >	meanMemoryWaitTimeCluster () const
	Compute and return the mean memory wait time for all tasks in the node cluster. More...

uint64_t	stdvExecTimeCluster () const
	Compute and return the standard deviation execution time for all tasks in the node cluster. More...

uint64_t	stdvWaitTimeCluster () const
	Compute and return the standard deviation wait time for all tasks in the node cluster. More...

uint64_t	stdvMemoryWaitTimeCluster () const
	Compute and return the standard deviation memory wait time for all tasks in the node cluster. More...

std::pair< uint64_t, uint64_t >	minmaxWaitTimeCluster () const
	Compute and return the min and max wait time for all tasks in the node cluster. More...

std::pair< uint64_t, uint64_t >	minmaxMemoryWaitTimeCluster () const
	Compute and return the min and max memory wait time for all tasks in the node cluster. More...

std::pair< uint64_t, uint64_t >	minmaxExecTimeCluster () const
	Compute and return the min and max execution time for all tasks in the node cluster. More...

size_t	numberActiveThreadInCluster () const
	Compute and return the number of active nodes in a cluster. More...

virtual std::string	extraPrintingInformation ()
	Extra printing information accessor. More...

void	startExecutionTimeStamp (std::chrono::time_point< std::chrono::high_resolution_clock > const &startExecutionTimeStamp)
	Execution timestamp setter. More...

virtual void	deviceId (int deviceId)
	Device id setter. More...

virtual void	setInside ()
	Set the node as inside, (inside a graph)

void	setInCluster ()
	Set the task as part of a cluster.

void	threadId (uint8_t threadId)
	Set the thread id. More...

void	coreClusterNode (CoreNode *coreClusterNode)
	Set the main cluster node to associate to this node. More...

void	name (std::string_view const &name)
	Name node setter. More...

void	numberThreads (size_t numberThreads)
	Number of threads setter. More...

void	belongingNode (CoreNode *belongingNode)
	Belonging node setter. More...

void	hasBeenRegistered (bool hasBeenRegistered)
	Has been registered property setter. More...

void	isActive (bool isActive)
	Is active property setter. More...

void	isCudaRelated (bool isCudaRelated)
	Is CUDA related property setter. More...

void	isInside (bool isInside)
	Set the node as being inside another one. More...

void	creationDuration (std::chrono::duration< uint64_t, std::micro > const &creationDuration)
	Creation duration setter. More...

void	executionDuration (std::chrono::duration< uint64_t, std::micro > const &executionDuration)
	Execution duration setter. More...

void	incrementWaitForMemoryDuration (std::chrono::duration< uint64_t, std::micro > const &memoryWait)
	Add wait for memory duration to total duration. More...

virtual void	preRun ()
	Method defining what to do before the run.

virtual void	postRun ()
	Method defining what to do after the run.

virtual void	joinThreads ()
	Define what is done when the thread is joined.

void	removeInsideNode (CoreNode *coreNode)
	Remove a node from the registered inside nodes. More...

void	copyInnerStructure (CoreNode *rhs)
	Copy inner structure from rhs nodes to this. More...

Public Member Functions inherited from hh::core::CoreQueueNotifier
	CoreQueueNotifier (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreQueueNotifier constructor. More...

	~CoreQueueNotifier () override
	CoreQueueNotifier destructor.

std::shared_ptr< std::set< CoreSlot * > > const &	slots () const
	Connected slots accessor. More...

void	addSlot (CoreSlot *slot) override
	Add a slot to the set of connected slots. More...

void	removeSlot (CoreSlot *slot) override
	Remove a slot from the set of connected slots. More...

void	notifyAllTerminated () override
	Notify all slots that the node is terminated.

void	copyInnerStructure (CoreQueueNotifier *rhs)
	Copy the inner structure of the notifier (set of slots and connections) More...

Public Member Functions inherited from hh::core::CoreQueueMultiReceivers< TaskInputs... >
	CoreQueueMultiReceivers (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreQueueMultiReceivers constructor. More...

	~CoreQueueMultiReceivers () override
	CoreQueueMultiReceivers destructor.

bool	receiversEmpty () final
	Test emptiness of all receivers. More...

size_t	totalQueueSize () final
	Sums the queue sizes for all receivers. More...

std::set< CoreSlot *>	getSlots () final
	Return a set of slots, {this}. More...

CoreQueueSlot *	queueSlot () final
	Return the node's slot. More...

void	copyInnerStructure (CoreQueueMultiReceivers< NodeInputs... > *rhs)
	Copy the inner structure of all receivers and the slot from rhs to this. More...

Public Member Functions inherited from hh::core::CoreMultiReceivers< NodeInputs... >
	CoreMultiReceivers (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreMultiReceivers constructor. More...

	~CoreMultiReceivers () override
	CoreMultiReceivers destructor.

void	removeForAllSenders (CoreNode *coreNode)
	Remove all coreNode's senders from this. More...

Public Member Functions inherited from hh::core::CoreSlot
	CoreSlot (std::string_view const &name, NodeType const type, size_t const numberThreads)
	Core slot constructor. More...

	~CoreSlot () override
	Core Slot destructor.

Public Member Functions inherited from hh::core::CoreReceiver< Inputs >
	CoreReceiver (std::string_view const &name, NodeType const type, size_t const numberThreads)
	Constructor with node name, node type and number of threads for the node. More...

	~CoreReceiver () override
	Default destructor.

virtual void	addSender (CoreSender< Inputs > *sender)=0
	Interface to add a CoreSender to the receiver. More...

virtual void	removeSender (CoreSender< Inputs > *sender)=0
	Interface to remove a CoreSender from the receiver. More...

virtual void	receive (std::shared_ptr< Inputs > data)=0
	Interface to receive a data. More...

virtual bool	receiverEmpty ()=0
	Accessor to test emptiness on the receiver. More...

virtual size_t	queueSize ()
	Interface to get the number of element to be treated by this node for this type, by default return 0. More...

virtual std::set< CoreReceiver< Inputs > *>	receivers ()=0
	Accessor to all receivers connected to this receiver. More...

Public Member Functions inherited from hh::core::CoreQueueSlot
	CoreQueueSlot (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreQueueSlot constructor. More...

	~CoreQueueSlot () override
	CoreQueueSlot destructor.

std::shared_ptr< std::condition_variable > const &	notifyConditionVariable () const
	Condition variable accessor. More...

std::shared_ptr< std::mutex > const &	slotMutex () const
	Mutex accessor. More...

size_t	numberInputNodes () const final
	Number of CoreNotifier linked accessor. More...

void	addNotifier (CoreNotifier *notifier) final
	Add a notifier to set of CoreNotifier. More...

void	removeNotifier (CoreNotifier *notifier) final
	Remove a notifier from set of CoreNotifier. More...

bool	hasNotifierConnected () final
	Test if CoreNotifier are linked to this CoreQueueSlot. More...

void	wakeUp () final
	Wake up and notify a node connected to the condition variable CoreQueueSlot::notifyConditionVariable_.

void	lockUniqueMutex ()
	Lock the mutex.

void	unlockUniqueMutex ()
	Unlock the mutex.

void	copyInnerStructure (CoreQueueSlot *rhs)
	Copy the inner structure of the receiver (mutex, condition variable and set of notifiers) More...

Public Member Functions inherited from hh::core::CoreQueueReceiver< NodeInputs >
	CoreQueueReceiver (std::string_view const &name, NodeType const type, size_t const numberThreads)
	CoreQueueReceiver constructor. More...

	~CoreQueueReceiver () override
	CoreQueueReceiver default destructor.

size_t	queueSize () override
	Return the current waiting data queue size. More...

size_t	maxQueueSize ()
	Return the maximum current waiting data queue size registered. More...

void	addSender (CoreSender< NodeInputs > *sender) final
	Add a CoreSender to this. More...

void	removeSender (CoreSender< NodeInputs > *sender) final
	Remove a CoreSender from this. More...

void	receive (std::shared_ptr< NodeInputs > data) final
	Receive a data from a CoreQueueSender, and store it into the waiting queue. More...

bool	receiverEmpty () final
	Test emptiness on the queue. More...

std::set< CoreReceiver< NodeInputs > *>	receivers () override
	Receivers accessor. More...

std::shared_ptr< NodeInputs >	popFront ()
	Return the front element of the queue and return it. More...

void	copyInnerStructure (CoreQueueReceiver< NodeInputs > *rhs)
	Copy the CoreQueueReceiver inner structure (queue and senders list) from rhs to this. More...

Public Member Functions inherited from hh::core::CoreReceiver< NodeInputs >
	CoreReceiver (std::string_view const &name, NodeType const type, size_t const numberThreads)
	Constructor with node name, node type and number of threads for the node. More...

	~CoreReceiver () override
	Default destructor.

Public Member Functions inherited from hh::core::CoreExecute< TaskInputs >
virtual void	callExecute (std::shared_ptr< TaskInputs > data)=0
	Wrapper to call the user-defined Execute::execute. More...

Private Member Functions
void	connectMemoryManager (std::shared_ptr< AbstractMemoryManager< TaskOutput >> const &mm, std::shared_ptr< AbstractTask< TaskOutput, TaskInputs... >> taskCopy)
	Connect a memory manager to a task if the type is valid (HedgehogTraits::is_managed_memory_v<TaskOutput>), and the memory manager defined. More...

Private Attributes
AbstractTask< TaskOutput, TaskInputs... > *	task_ = nullptr
	Task node pointer (just for reference)

bool	automaticStart_ = false
	Automatic start property.

std::vector< std::shared_ptr< AbstractTask< TaskOutput, TaskInputs... > > >	clusterAbstractTask_ = {}
	Store all AbstractTask clones (hold memory)

std::shared_ptr< NvtxProfiler >	nvtxProfiler_ = nullptr
	Store a nvtx profiler for the task.

Additional Inherited Members
Protected Member Functions inherited from hh::core::CoreQueueSender< TaskOutput >
void	duplicateEdge (CoreNode duplicateNode, std::map< CoreNode , std::shared_ptr< CoreNode >> &correspondenceMap) override
	Duplicate all the edges from this to it's copy duplicateNode. More...

Protected Member Functions inherited from hh::core::CoreNode
void	addUniqueInsideNode (const std::shared_ptr< CoreNode > &coreNode)
	Add a node to the inside nodes. More...

void	incrementWaitDuration (std::chrono::duration< uint64_t, std::micro > const &wait)
	Increment wait duration. More...

void	incrementExecutionDuration (std::chrono::duration< uint64_t, std::micro > const &exec)
	Increment execution duration. More...

Protected Member Functions inherited from hh::core::CoreQueueSlot
std::shared_ptr< std::set< CoreNotifier * > > const &	notifiers () const
	Protected accessor to the set of notifiers connected to the CoreQueueSlot. More...

Detailed Description

template<class TaskOutput, class ... TaskInputs>
class hh::core::CoreTask< TaskOutput, TaskInputs >

Core of the task node.

Template Parameters

TaskOutput	Task output type
TaskInputs	Task input types

Definition at line 56 of file core_task.h.

Constructor & Destructor Documentation

◆ CoreTask()

template<class TaskOutput, class ... TaskInputs>

hh::core::CoreTask< TaskOutput, TaskInputs >::CoreTask	(	std::string_view const &	name,
		size_t const	numberThreads,
		NodeType const	type,
		AbstractTask< TaskOutput, TaskInputs... > *	task,
		bool	automaticStart
	)

inline

CoreTask constructor (Used for AbstractTask and StateManager)

Parameters

name	Task name
numberThreads	Task number of threads
type	Task type (the core is also used for the state manager)
task	Task node
automaticStart	Automatic start property

Definition at line 75 of file core_task.h.

Member Function Documentation

◆ automaticStart() [1/2]

template<class TaskOutput, class ... TaskInputs>

bool hh::core::CoreTask< TaskOutput, TaskInputs >::automaticStart ( ) const

inline

Automatic start property accessor.

Returns: Automatic start property

Definition at line 98 of file core_task.h.

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◆ automaticStart() [2/2]

template<class TaskOutput, class ... TaskInputs>

void hh::core::CoreTask< TaskOutput, TaskInputs >::automaticStart ( bool automaticStart )

inline

Automatic start property accessor.

Parameters

automaticStart Automatic start property

Definition at line 114 of file core_task.h.

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◆ callCanTerminate()

template<class TaskOutput, class ... TaskInputs>

virtual bool hh::core::CoreTask< TaskOutput, TaskInputs >::callCanTerminate ( bool lock )

inlinevirtual

Call user-defined or default canTerminate and lock/unlock the mutex if lock is true.

Parameters

lock	Flag to lock the mutex

Returns: True if the task can terminate, else False

Reimplemented in hh::core::CoreExecutionPipeline< GraphOutput, GraphInputs >, and hh::core::CoreExecutionPipeline< GraphOutput, GraphInputs... >.

Definition at line 204 of file core_task.h.

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◆ connectMemoryManager()

template<class TaskOutput, class ... TaskInputs>

void hh::core::CoreTask< TaskOutput, TaskInputs >::connectMemoryManager	(	std::shared_ptr< AbstractMemoryManager< TaskOutput >> const &	mm,
		std::shared_ptr< AbstractTask< TaskOutput, TaskInputs... >>	taskCopy
	)

inlineprivate

Connect a memory manager to a task if the type is valid (HedgehogTraits::is_managed_memory_v<TaskOutput>), and the memory manager defined.

Parameters

mm	Memory manager to connect
taskCopy	Task to connect the memory manager

Definition at line 320 of file core_task.h.

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◆ copyInnerStructure()

template<class TaskOutput, class ... TaskInputs>

void hh::core::CoreTask< TaskOutput, TaskInputs >::copyInnerStructure ( CoreTask< TaskOutput, TaskInputs... > * rhs )

inline

Copy the inner structure from rhs to this CoreTask.

Parameters

rhs	CoreTask to copy

Definition at line 129 of file core_task.h.

◆ createCluster()

template<class TaskOutput, class ... TaskInputs>

void hh::core::CoreTask< TaskOutput, TaskInputs >::createCluster ( std::shared_ptr< std::multimap< CoreNode *, std::shared_ptr< CoreNode >>> & insideNodesGraph )

inlineoverridevirtual

Create a cluster for a CoreTask.

Parameters

insideNodesGraph CoreTask owner structure to store the copy of the task

Reimplemented from hh::core::CoreNode.

Definition at line 138 of file core_task.h.

◆ createCopyFromThis()

template<class TaskOutput, class ... TaskInputs>

std::shared_ptr<AbstractTask<TaskOutput, TaskInputs...> > hh::core::CoreTask< TaskOutput, TaskInputs >::createCopyFromThis ( )

inline

Create a copy from this instance.

Returns: A copy of this instance

Definition at line 260 of file core_task.h.

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◆ node()

template<class TaskOutput, class ... TaskInputs>

behavior::Node* hh::core::CoreTask< TaskOutput, TaskInputs >::node ( )

inlineoverridevirtual

Node accessor.

Returns: node as Node

Implements hh::core::CoreNode.

Reimplemented in hh::core::CoreExecutionPipeline< GraphOutput, GraphInputs... >.

Definition at line 106 of file core_task.h.

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◆ nvtxProfiler()

template<class TaskOutput, class ... TaskInputs>

std::shared_ptr<NvtxProfiler>& hh::core::CoreTask< TaskOutput, TaskInputs >::nvtxProfiler ( )

inline

NVTX profiler accessor.

Returns: NVTX profiler

Definition at line 102 of file core_task.h.

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◆ operateReceiver()

template<class TaskOutput, class ... TaskInputs>

template<class Input >

void hh::core::CoreTask< TaskOutput, TaskInputs >::operateReceiver ( )

inline

Operate a CoreTasks's receiver for a specific type, thread safe.

Template Parameters

Input Receiver Input

Definition at line 216 of file core_task.h.

◆ task()

template<class TaskOutput, class ... TaskInputs>

AbstractTask<TaskOutput, TaskInputs...>* hh::core::CoreTask< TaskOutput, TaskInputs >::task ( ) const

inline

Node accessor.

Returns: node as AbstractTask

Definition at line 110 of file core_task.h.

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◆ visit()

template<class TaskOutput, class ... TaskInputs>

void hh::core::CoreTask< TaskOutput, TaskInputs >::visit ( AbstractPrinter * printer )

inlineoverridevirtual

Special visit method for a CoreTask.

Parameters

printer Printer visitor to print the CoreTask

Implements hh::core::CoreNode.

Reimplemented in hh::core::CoreExecutionPipeline< GraphOutput, GraphInputs... >.

Definition at line 118 of file core_task.h.

◆ waitForNotification()

template<class TaskOutput, class ... TaskInputs>

bool hh::core::CoreTask< TaskOutput, TaskInputs >::waitForNotification ( )

inlineoverridevirtual

Wait method for notification.

By default wait if the receivers queues are empty and the node have input nodes links

Returns: True if the node can terminate, else False

Implements hh::core::CoreSlot.

Definition at line 238 of file core_task.h.

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

/home/tjb3/work/hedgehog-nist/hedgehog/core/node/core_task.h

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<class TaskOutput, class ... TaskInputs> class hh::core::CoreTask< TaskOutput, TaskInputs >

Constructor & Destructor Documentation

◆ CoreTask()

Member Function Documentation

◆ automaticStart() [1/2]

◆ automaticStart() [2/2]

◆ callCanTerminate()

◆ connectMemoryManager()

◆ copyInnerStructure()

◆ createCluster()

◆ createCopyFromThis()

◆ node()

◆ nvtxProfiler()

◆ operateReceiver()

◆ task()

◆ visit()

◆ waitForNotification()

template<class TaskOutput, class ... TaskInputs>
class hh::core::CoreTask< TaskOutput, TaskInputs >