GroupCommunicator Class Reference

#include <communication.hpp>

Collaboration diagram for GroupCommunicator:

List of all members.

Public Member Functions
	GroupCommunicator (GroupTopology &gt)
void	Create (Array< int > &ldof_group)
Table &	GroupLDofTable ()
void	Finalize ()
	Allocate internal buffers after the GroupLDofTable is defined.
void	Bcast (Array< int > &ldata)
	Broadcast within each group where the master is the root.
void	Reduce (Array< int > &ldata)
	~GroupCommunicator ()
Private Attributes
GroupTopology &	gtopo
Table	group_ldof
Array< int >	group_buf
MPI_Request *	requests
MPI_Status *	statuses

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Detailed Description

Definition at line 63 of file communication.hpp.

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Constructor & Destructor Documentation

GroupCommunicator::GroupCommunicator

(

GroupTopology &

gt

)

GroupCommunicator::~GroupCommunicator

(

)

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Member Function Documentation

void GroupCommunicator::Bcast

(

Array< int > &

ldata

)

Broadcast within each group where the master is the root.

void GroupCommunicator::Create

(

Array< int > &

ldof_group

)

Initialize the communicator from a local-dof to group map. Finalize is called internally.

void GroupCommunicator::Finalize

(

)

Allocate internal buffers after the GroupLDofTable is defined.

Table& GroupCommunicator::GroupLDofTable

(

)

[inline]

Fill-in the returned Table reference to initialize the communicator then call Finalize.

Definition at line 79 of file communication.hpp.

References group_ldof.

void GroupCommunicator::Reduce

(

Array< int > &

ldata

)

Reduce within each group where the master is the root. The reduce operation is bitwise OR.

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Member Data Documentation

Array<int> GroupCommunicator::group_buf [private]

Definition at line 68 of file communication.hpp.

Table GroupCommunicator::group_ldof [private]

Definition at line 67 of file communication.hpp.

Referenced by GroupLDofTable().

GroupTopology& GroupCommunicator::gtopo [private]

Definition at line 66 of file communication.hpp.

MPI_Request* GroupCommunicator::requests [private]

Definition at line 69 of file communication.hpp.

MPI_Status* GroupCommunicator::statuses [private]

Definition at line 70 of file communication.hpp.

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

• communication.hpp