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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
-------------------------------------------------------------------------------
Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
Foam::processorGAMGInterface
Description
GAMG agglomerated processor interface.
SourceFiles
processorGAMGInterface.C
\*---------------------------------------------------------------------------*/
#ifndef processorGAMGInterface_H
#define processorGAMGInterface_H
#include "GAMGInterface.H"
#include "processorLduInterface.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class processorGAMGInterface Declaration
\*---------------------------------------------------------------------------*/
class processorGAMGInterface
:
public GAMGInterface,
public processorLduInterface
{
// Private data
//- Communicator to use for parallel communication
const label comm_;
//- My processor rank in communicator
label myProcNo_;
//- Neighbouring processor rank in communicator
label neighbProcNo_;
//- Transformation tensor
tensorField forwardT_;
//- Message tag used for sending
int tag_;
// Private Member Functions
//- No copy construct
processorGAMGInterface(const processorGAMGInterface&) = delete;
//- No copy assignment
void operator=(const processorGAMGInterface&) = delete;
public:
//- Runtime type information
TypeName("processor");
// Constructors
//- Construct from fine-level interface,
// local and neighbour restrict addressing
processorGAMGInterface
(
const label index,
const lduInterfacePtrsList& coarseInterfaces,
const lduInterface& fineInterface,
const labelField& restrictAddressing,
const labelField& neighbourRestrictAddressing,
const label fineLevelIndex,
const label coarseComm
//- Construct from components
processorGAMGInterface
(
const label index,
const lduInterfacePtrsList& coarseInterfaces,
const labelUList& faceCells,
const labelUList& faceRestrictAddresssing,
const label coarseComm,
const label myProcNo,
const label neighbProcNo,
const tensorField& forwardT,
const int tag
);
//- Construct from Istream
processorGAMGInterface
(
const label index,
const lduInterfacePtrsList& coarseInterfaces,
Istream& is
);
//- Destructor
virtual ~processorGAMGInterface() = default;
// Member Functions
// Interface transfer functions
//- Initialise neighbour field transfer
virtual void initInternalFieldTransfer
(
const Pstream::commsTypes commsType,
const labelUList& iF
) const;
//- Transfer and return internal field adjacent to the interface
virtual tmp<labelField> internalFieldTransfer
(
const Pstream::commsTypes commsType,
const labelUList& iF
) const;
//- Processor interface functions
//- Return communicator used for sending
{
return comm_;
}
//- Return processor number (rank in communicator)
virtual int myProcNo() const
{
return myProcNo_;
//- Return neighbour processor number (rank in communicator)
virtual int neighbProcNo() const
{
return neighbProcNo_;
}
//- Return face transformation tensor
virtual const tensorField& forwardT() const
{
return forwardT_;
//- Return message tag used for sending
virtual int tag() const
{
return tag_;
// I/O
//- Write to stream
virtual void write(Ostream&) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //