calculatedProcessorGAMGInterfaceField.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    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
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    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/>.
 
Class
    Foam::calculatedProcessorGAMGInterfaceField
 
Description
    GAMG agglomerated processor interface field.
 
SourceFiles
    calculatedProcessorGAMGInterfaceField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef calculatedProcessorGAMGInterfaceField_H
#define calculatedProcessorGAMGInterfaceField_H
 
#include "GAMGInterfaceField.H"
#include "calculatedProcessorGAMGInterface.H"
#include "processorLduInterfaceField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
            Class calculatedProcessorGAMGInterfaceField Declaration
\*---------------------------------------------------------------------------*/
 
class calculatedProcessorGAMGInterfaceField
:
    public GAMGInterfaceField,
    public processorLduInterfaceField
{
    // Private data
 
        //- Local reference cast into the processor interface
        const calculatedProcessorGAMGInterface& procInterface_;
 
        //- Is the transform required
        bool doTransform_;
 
        //- Rank of component for transformation
        int rank_;
 
 
        // Sending and receiving
 
            //- Outstanding request
            mutable label outstandingSendRequest_;
 
            //- Outstanding request
            mutable label outstandingRecvRequest_;
 
            //- Scalar send buffer
            mutable solveScalarField scalarSendBuf_;
 
            //- Scalar receive buffer
            mutable solveScalarField scalarReceiveBuf_;
 
 
 
    // Private Member Functions
 
        //- No copy construct
        calculatedProcessorGAMGInterfaceField
        (
            const calculatedProcessorGAMGInterfaceField&
        ) = delete;
 
        //- No copy assignment
        void operator=(const calculatedProcessorGAMGInterfaceField&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("calculatedProcessor");
 
 
    // Constructors
 
        //- Construct from GAMG interface and fine level interface field
        calculatedProcessorGAMGInterfaceField
        (
            const GAMGInterface& GAMGCp,
            const lduInterfaceField& fineInterface
        );
 
        //- Construct from GAMG interface and fine level interface field
        calculatedProcessorGAMGInterfaceField
        (
            const GAMGInterface& GAMGCp,
            const bool doTransform,
            const int rank
        );
 
 
    //- Destructor
    virtual ~calculatedProcessorGAMGInterfaceField() = default;
 
 
    // Member Functions
 
        // Access
 
            //- Return size
            label size() const
            {
                return procInterface_.size();
            }
 
 
        // Interface matrix update
 
            //- Initialise neighbour matrix update
            virtual void initInterfaceMatrixUpdate
            (
                solveScalarField& result,
                const bool add,
                const solveScalarField& psiInternal,
                const scalarField& coeffs,
                const direction cmpt,
                const Pstream::commsTypes commsType
            ) const;
 
            //- Update result field based on interface functionality
            virtual void updateInterfaceMatrix
            (
                solveScalarField& result,
                const bool add,
                const solveScalarField& psiInternal,
                const scalarField& coeffs,
                const direction cmpt,
                const Pstream::commsTypes commsType
            ) const;
 
 
        //- Processor interface functions
 
            //- Return communicator used for comms
            virtual label comm() const
            {
                return procInterface_.comm();
            }
 
            //- Return processor number
            virtual int myProcNo() const
            {
                return procInterface_.myProcNo();
            }
 
            //- Return neighbour processor number
            virtual int neighbProcNo() const
            {
                return procInterface_.neighbProcNo();
            }
 
            //- Does the interface field perform the transformation
            virtual bool doTransform() const
            {
                return doTransform_;
            }
 
            //- Return face transformation tensor
            virtual const tensorField& forwardT() const
            {
                return procInterface_.forwardT();
            }
 
            //- Return rank of component for transform
            virtual int rank() const
            {
                return rank_;
            }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //