LightGBM::Linkers Class Reference

An network basic communication warpper. Will warp low level communication methods, e.g. mpi, socket and so on. This class will wrap all linkers to other machines if needs. More...

#include <linkers.h>

Public Member Functions
	Linkers (Config config)
	Constructor.
	~Linkers ()
	Destructor.
void	Recv (int rank, char *data, int len) const
	Recv data, blocking.
void	Recv (int rank, char *data, int64_t len) const
void	Send (int rank, char *data, int len) const
	Send data, blocking.
void	Send (int rank, char *data, int64_t len) const
void	SendRecv (int send_rank, char *send_data, int send_len, int recv_rank, char *recv_data, int recv_len)
	Send and Recv at same time, blocking.
void	SendRecv (int send_rank, char *send_data, int64_t send_len, int recv_rank, char *recv_data, int64_t recv_len)
int	rank ()
	Get rank of local machine.
int	num_machines ()
	Get total number of machines.
const BruckMap &	bruck_map ()
	Get Bruck map of this network.
const RecursiveHalvingMap &	recursive_halving_map ()
	Get Recursive Halving map of this network.

Detailed Description

An network basic communication warpper. Will warp low level communication methods, e.g. mpi, socket and so on. This class will wrap all linkers to other machines if needs.

Constructor & Destructor Documentation

Linkers()

LightGBM::Linkers::Linkers ( Config  config )

explicit

Constructor.

Parameters

config

Config of network settings

Member Function Documentation

Recv()

void LightGBM::Linkers::Recv ( int  rank, char *  data, int  len  ) const

inline

Recv data, blocking.

Parameters

rank	Which rank will send data to local machine
data	Pointer of receive data \prama len Recv size, will block until recive len size of data

Send()

void LightGBM::Linkers::Send ( int  rank, char *  data, int  len  ) const

inline

Send data, blocking.

Parameters

rank	Which rank local machine will send to
data	Pointer of send data \prama len Send size

SendRecv()

void LightGBM::Linkers::SendRecv ( int  send_rank, char *  send_data, int  send_len, int  recv_rank, char *  recv_data, int  recv_len  )

inline

Send and Recv at same time, blocking.

Parameters

send_rank
send_data	\prama send_len
recv_rank
recv_data	\prama recv_len

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

• External/LightGBM_2.2.3/LightGBM-2.2.3/src/network/linkers.h