hmlp::mpigofmm::UnpackLeafTask< T, TREE > Class Template Reference

#include <gofmm_mpi.hpp>

Inheritance diagram for hmlp::mpigofmm::UnpackLeafTask< T, TREE >:

Public Member Functions
	UnpackLeafTask (TREE *tree, int src, int tar, int key)
void	Unpack ()
Public Member Functions inherited from hmlp::RecvTask< T, TREE >
	RecvTask (TREE *user_arg, int src, int tar, int key)
void	Set (TREE *user_arg, int src, int tar, int key)
void	DependencyAnalysis ()
void	Listen ()
void	Execute (Worker *user_worker)
Public Member Functions inherited from hmlp::ListenerTask
	ListenerTask (int src, int tar, int key)
	(Default) ListenerTask constructor. More...
void	Submit ()
	Ask the runtime to create a listener task in file.
Public Member Functions inherited from hmlp::MessageTask
	MessageTask (int src, int tar, int key)
	(Default) MessageTask constructor. More...
void	Submit ()
	Ask the runtime to create an message task in file.
Public Member Functions inherited from hmlp::Task
	Task ()
	(Default) Task constructor. More...
	~Task ()
	(Default) Task destructor. More...
TaskStatus	GetStatus ()
	Status is a private member.
void	SetStatus (TaskStatus status)
	Move foward to the next status.
void	SetBatchStatus (TaskStatus status)
void	Submit ()
	Ask the runtime to create an normal task in file.
virtual void	Set (string user_name, void(*user_function)(Task *), void *user_arg)
	This is only for virtual function pointer.
virtual void	Prefetch (Worker *)
void	Enqueue ()
void	Enqueue (size_t tid)
bool	TryEnqueue ()
	Try to dispatch the task if there is no dependency left.
void	ForceEnqueue (size_t tid)
void	CallBackWhileWaiting ()
	This is the callback function for the owner of thenested task. More...
virtual void	GetEventRecord ()
void	DependenciesUpdate ()
	Update the my outgoing and children's incoming edges. More...
void	Acquire ()
void	Release ()
bool	IsNested ()

Additional Inherited Members
Public Attributes inherited from hmlp::RecvTask< T, TREE >
TREE *	arg
vector< size_t >	recv_sizes
vector< size_t >	recv_skels
vector< T >	recv_buffs
Public Attributes inherited from hmlp::MessageTask
mpi::Comm	comm
int	tar = 0
int	src = 0
int	key = 0
Public Attributes inherited from hmlp::Task
class Worker *	worker = NULL
string	name
string	label
int	taskid
float	cost = 0
bool	priority = false
Event	event
void(*	function )(Task *)
void *	arg
volatile int	n_dependencies_remaining = 0
deque< Task * >	in
deque< Task * >	out
Lock *	task_lock = NULL
Task *	next = NULL
volatile bool	stealable = true
volatile int	created_by = 0

Detailed Description

template<typename T, typename TREE>
class hmlp::mpigofmm::UnpackLeafTask< T, TREE >

end class PackNearTask AlltoallvTask is used perform MPI_Alltoallv in asynchronous. Overall there will be (p - 1) tasks per MPI rank. Each task performs Isend while the dependencies toward the destination is fullfilled.

To receive the results, each MPI rank also actively runs a ListenerTask. Listener will keep pulling for incioming message that matches. Once the received results are secured, it will release dependent tasks.

Constructor & Destructor Documentation

template<typename T, typename TREE>

hmlp::mpigofmm::UnpackLeafTask< T, TREE >::UnpackLeafTask ( TREE *  tree, int  src, int  tar, int  key  )

inline

Submit and perform dependency analysis automaticallu.

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

• /home/chenhany/Projects/hmlp/gofmm/gofmm_mpi.hpp