grape::BatchShuffleMessageManager Class Reference

Inheritance diagram for grape::BatchShuffleMessageManager:

Public Member Functions
void	Init (MPI_Comm comm) override
	Inherit.
void	ReserveBuffer (fid_t fid, size_t send_size, size_t recv_size)
void	SetupBuffer (fid_t fid, std::vector< char, Allocator< char >> &&send_buffer, std::vector< char, Allocator< char >> &&recv_buffer)
void	Start () override
	Inherit.
void	StartARound () override
	Inherit.
void	FinishARound () override
	Inherit.
bool	ToTerminate () override
	Inherit.
size_t	GetMsgSize () const override
	Inherit.
void	Finalize () override
	Inherit.
template<typename GRAPH_T , typename DATA_T >
void	SyncInnerVertices (const GRAPH_T &frag, typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num=std::thread::hardware_concurrency())
	Synchronize the inner vertices' data of a vertex array to their mirrors. More...
void	UpdateOuterVertices ()
	This function will block until all outer vertices are updated, that is, messages from all other fragments are received.
fid_t	UpdatePartialOuterVertices ()
	This function will block until a set of messages from one fragment are received. More...
void	ForceContinue () override
	Inherit.
void	ForceTerminate (const std::string &terminate_info) override
	Inherit.
const TerminateInfo &	GetTerminateInfo () const override
	Inherit.

Private Types
template<typename FRAG_T , typename MESSAGE_T >
using	shuffle_inplace_t = batch_shuffle_message_manager_impl::ShuffleInplace< FRAG_T, MESSAGE_T >
template<typename FRAG_T , typename MESSAGE_T >
using	pod_shuffle_t = batch_shuffle_message_manager_impl::PodShuffle< FRAG_T, MESSAGE_T >
template<typename FRAG_T >
using	archive_shuffle_t = batch_shuffle_message_manager_impl::ArchiveShuffle< FRAG_T >

Private Member Functions
void	recvThreadRoutine ()
template<typename GRAPH_T , typename DATA_T >
std::enable_if< archive_shuffle_t< DATA_T >::value >::type	startRecv (const GRAPH_T &frag, typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)
template<typename GRAPH_T , typename DATA_T >
std::enable_if< shuffle_inplace_t< GRAPH_T, DATA_T >::value >::type	startRecv (const GRAPH_T &frag, typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)
template<typename GRAPH_T , typename DATA_T >
std::enable_if< pod_shuffle_t< GRAPH_T, DATA_T >::value >::type	startRecv (const GRAPH_T &frag, typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)
template<typename GRAPH_T , typename DATA_T >
std::enable_if<!archive_shuffle_t< DATA_T >::value >::type	startSend (const GRAPH_T &frag, const typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)
template<typename GRAPH_T , typename DATA_T >
std::enable_if< archive_shuffle_t< DATA_T >::value >::type	startSend (const GRAPH_T &frag, const typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)
template<typename GRAPH_T , typename DATA_T >
std::enable_if<!shuffle_inplace_t< GRAPH_T, DATA_T >::value >::type	postProcess (const GRAPH_T &frag, fid_t i, const typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)
template<typename GRAPH_T , typename DATA_T >
std::enable_if< shuffle_inplace_t< GRAPH_T, DATA_T >::value >::type	postProcess (const GRAPH_T &frag, fid_t i, const typename GRAPH_T::template vertex_array_t< DATA_T > &data, int thread_num)

Private Attributes
fid_t	fid_
fid_t	fnum_
CommSpec	comm_spec_
MPI_Comm	comm_
std::vector< std::vector< char, Allocator< char > > >	shuffle_out_buffers_
std::vector< InArchive >	shuffle_out_archives_
std::vector< std::vector< char, Allocator< char > > >	shuffle_in_buffers_
std::shared_ptr< batch_shuffle_message_manager_impl::PostProcessBase >	post_process_handle_
std::vector< MPI_Request >	recv_reqs_
std::vector< fid_t >	recv_from_
std::vector< int >	remaining_reqs_
fid_t	remaining_frags_
std::vector< MPI_Request >	send_reqs_
size_t	msg_size_
std::thread	recv_thread_
bool	to_terminate_
bool	force_terminate_
TerminateInfo	terminate_info_
BlockingQueue< fid_t >	sending_queue_

Member Function Documentation

SyncInnerVertices()

template<typename GRAPH_T , typename DATA_T >

void grape::BatchShuffleMessageManager::SyncInnerVertices ( const GRAPH_T &  frag, typename GRAPH_T::template vertex_array_t< DATA_T > &  data, int  thread_num = std::thread::hardware_concurrency()  )

inline

Synchronize the inner vertices' data of a vertex array to their mirrors.

Template Parameters

GRAPH_T
DATA_T

Parameters

frag
data

UpdatePartialOuterVertices()

fid_t grape::BatchShuffleMessageManager::UpdatePartialOuterVertices ( )

inline

This function will block until a set of messages from one fragment are received.

Returns

Source fragment id.