p2pmpi.mpi
Class Group

java.lang.Object
  p2pmpi.mpi.Group

public class Group
extends java.lang.Object

Group class

Constructor Summary

Group(p2pmpi.mpi.internal.MessageHandler msgHandle, p2pmpi.common.RankTable rankTable, int myRank, int myRankInList, int groupSize, java.util.Vector<p2pmpi.mpi.internal.SendBufferInformation> backupMessage, p2pmpi.mpi.internal.MessageIDLog log, p2pmpi.common.MapRankTable mapRankTable)
Internal constructor

Method Summary

java.util.Vector<p2pmpi.mpi.internal.SendBufferInformation>	__getBackupMessage() Internal use
p2pmpi.common.RankTable	__getCommTable()
p2pmpi.mpi.internal.MessageIDLog	__getLog()
p2pmpi.common.MapRankTable	__getMapCommTable()
p2pmpi.mpi.internal.MessageHandler	__getMessageHandler()
int	__getNumPeers()
p2pmpi.common.RankTable	__getRankTable()
int	__sizetotal() Internal use
static int	Compare(Group group1, Group group2) Create a new group which include some ranks from original group
static Group	Difference(Group group1, Group group2)
Group	Excl(int[] rank) Create a new group which exclude some ranks from original group
Group	Incl(int[] rank) Create a new group which include some ranks from original group
static Group	Intersection(Group group1, Group group2) Create a new group which is the intersection of 2 groups
int	Rank() Returns rank of process in group
int	RankInList() Returns rank of process in list table (Internal used)
int	Size() Returns size of group
static Group	Union(Group group1, Group group2) Create a new group which is the union of 2 groups

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Group

public Group(p2pmpi.mpi.internal.MessageHandler msgHandle,
             p2pmpi.common.RankTable rankTable,
             int myRank,
             int myRankInList,
             int groupSize,
             java.util.Vector<p2pmpi.mpi.internal.SendBufferInformation> backupMessage,
             p2pmpi.mpi.internal.MessageIDLog log,
             p2pmpi.common.MapRankTable mapRankTable)

Internal constructor

Parameters:

msgHandle - message handle

rankTable - list of nodes

myRank - MPI rank

myRankInList - Rank in list

groupSize - number of MPI ranks

backupMessage - a backup message

log - messageID log

Method Detail

Rank

public int Rank()

Returns rank of process in group

Returns:

process rank in group

RankInList

public int RankInList()

Returns rank of process in list table (Internal used)

Returns:

process rank in rank table

Size

public int Size()

Returns size of group

Returns:

group size

__sizetotal

public int __sizetotal()

Internal use

Excl

public Group Excl(int[] rank)

Create a new group which exclude some ranks from original group

Parameters:

rank - list of excluded rank

Returns:

a new group

Incl

public Group Incl(int[] rank)

Create a new group which include some ranks from original group

Parameters:

rank - list of included rank

Returns:

a new group

Compare

public static int Compare(Group group1,
                          Group group2)

Create a new group which include some ranks from original group

Parameters:

group1 - group1

group2 - group2

Returns:

MPI.IDENT, MPI.SIMILAR, MPI.UNEQUAL

Union

public static Group Union(Group group1,
                          Group group2)

Create a new group which is the union of 2 groups

Parameters:

group1 - group1

group2 - group2

Returns:

Union of 2 groups

Intersection

public static Group Intersection(Group group1,
                                 Group group2)

Create a new group which is the intersection of 2 groups

Parameters:

group1 - group1

group2 - group2

Returns:

Union of 2 groups

Difference

public static Group Difference(Group group1,
                               Group group2)

__getBackupMessage

public java.util.Vector<p2pmpi.mpi.internal.SendBufferInformation> __getBackupMessage()

Internal use

__getLog

public p2pmpi.mpi.internal.MessageIDLog __getLog()

__getMessageHandler

public p2pmpi.mpi.internal.MessageHandler __getMessageHandler()

__getNumPeers

public int __getNumPeers()

__getCommTable

public p2pmpi.common.RankTable __getCommTable()

__getMapCommTable

public p2pmpi.common.MapRankTable __getMapCommTable()

__getRankTable

public p2pmpi.common.RankTable __getRankTable()