LightGBM::BruckMap Class Reference

The network structure for all_gather. More...

#include <network.h>

Public Member Functions
	BruckMap (int n)

Static Public Member Functions
static BruckMap	Construct (int rank, int num_machines)
	Create the object of bruck map.

Data Fields
int	k
	The communication times for one all gather operation.
std::vector< int >	in_ranks
	in_ranks[i] means the incomming rank on i-th communication
std::vector< int >	out_ranks
	out_ranks[i] means the out rank on i-th communication

Detailed Description

The network structure for all_gather.

Member Function Documentation

Construct()

BruckMap LightGBM::BruckMap::Construct ( int  rank, int  num_machines  )

static

Create the object of bruck map.

Parameters

rank	Rank of this machine
num_machines	The total number of machines

Returns

The object of bruck map

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

• External/LightGBM_2.2.3/LightGBM-2.2.3/include/LightGBM/network.h
• External/LightGBM_2.2.3/LightGBM-2.2.3/src/network/linker_topo.cpp